From: Andrew Morton <akpm@linux-foundation.org>
To: Li Zefan <lizf@cn.fujitsu.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
npiggin@suse.de, Lee Schermerhorn <Lee.Schermerhorn@hp.com>,
Rik Van Riel <riel@redhat.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Subject: Re: [-mm] BUG: sleeping function called from invalid context at include/linux/pagemap.h:290
Date: Thu, 3 Jul 2008 00:04:44 -0700 [thread overview]
Message-ID: <20080703000444.2463eee9.akpm@linux-foundation.org> (raw)
In-Reply-To: <486C74B1.3000007@cn.fujitsu.com>
On Thu, 03 Jul 2008 14:41:53 +0800 Li Zefan <lizf@cn.fujitsu.com> 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 ?
Not as far as I know. And I can't immediately spot the bug there.
> 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.
> Pid: 2134, comm: gpg-agent Not tainted 2.6.26-rc8-mm1 #11
> [<c0421d38>] __might_sleep+0xbe/0xc5
> [<c04770a2>] __munlock_pte_handler+0x3c/0x9e
> [<c047c11f>] walk_page_range+0x15b/0x1b4
> [<c0477048>] __munlock_vma_pages_range+0x4e/0x5b
> [<c0476f0c>] ? __munlock_pmd_handler+0x0/0x10
> [<c0477066>] ? __munlock_pte_handler+0x0/0x9e
> [<c0477064>] munlock_vma_pages_range+0xf/0x11
> [<c0477dcb>] exit_mmap+0x32/0xf2
> [<c042ac12>] ? exit_mm+0xc7/0xda
> [<c042732a>] mmput+0x3a/0x8b
> [<c042ac20>] exit_mm+0xd5/0xda
> [<c042bf6a>] do_exit+0x1fb/0x5d5
> [<c045c4df>] ? audit_syscall_exit+0x2aa/0x2c5
> [<c042c3a3>] do_group_exit+0x5f/0x88
> [<c042c3db>] sys_exit_group+0xf/0x11
> [<c0403956>] syscall_call+0x7/0xb
> =======================
WARNING: multiple messages have this Message-ID (diff)
From: Andrew Morton <akpm@linux-foundation.org>
To: Li Zefan <lizf@cn.fujitsu.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
npiggin@suse.de, Lee Schermerhorn <Lee.Schermerhorn@hp.com>,
Rik Van Riel <riel@redhat.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Subject: Re: [-mm] BUG: sleeping function called from invalid context at include/linux/pagemap.h:290
Date: Thu, 3 Jul 2008 00:04:44 -0700 [thread overview]
Message-ID: <20080703000444.2463eee9.akpm@linux-foundation.org> (raw)
In-Reply-To: <486C74B1.3000007@cn.fujitsu.com>
On Thu, 03 Jul 2008 14:41:53 +0800 Li Zefan <lizf@cn.fujitsu.com> 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 ?
Not as far as I know. And I can't immediately spot the bug there.
> 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.
> Pid: 2134, comm: gpg-agent Not tainted 2.6.26-rc8-mm1 #11
> [<c0421d38>] __might_sleep+0xbe/0xc5
> [<c04770a2>] __munlock_pte_handler+0x3c/0x9e
> [<c047c11f>] walk_page_range+0x15b/0x1b4
> [<c0477048>] __munlock_vma_pages_range+0x4e/0x5b
> [<c0476f0c>] ? __munlock_pmd_handler+0x0/0x10
> [<c0477066>] ? __munlock_pte_handler+0x0/0x9e
> [<c0477064>] munlock_vma_pages_range+0xf/0x11
> [<c0477dcb>] exit_mmap+0x32/0xf2
> [<c042ac12>] ? exit_mm+0xc7/0xda
> [<c042732a>] mmput+0x3a/0x8b
> [<c042ac20>] exit_mm+0xd5/0xda
> [<c042bf6a>] do_exit+0x1fb/0x5d5
> [<c045c4df>] ? audit_syscall_exit+0x2aa/0x2c5
> [<c042c3a3>] do_group_exit+0x5f/0x88
> [<c042c3db>] sys_exit_group+0xf/0x11
> [<c0403956>] syscall_call+0x7/0xb
> =======================
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next prev parent reply other threads:[~2008-07-03 8:22 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-03 6:41 [-mm] BUG: sleeping function called from invalid context at include/linux/pagemap.h:290 Li Zefan
2008-07-03 6:41 ` Li Zefan
2008-07-03 7:04 ` Andrew Morton [this message]
2008-07-03 7:04 ` Andrew Morton
2008-07-03 7:13 ` KOSAKI Motohiro
2008-07-03 7:13 ` KOSAKI Motohiro
2008-07-03 8:46 ` [mmotm] build failure on x86_64 pci-calgary_64.c KOSAKI Motohiro
2008-07-03 8:46 ` KOSAKI Motohiro
2008-07-03 9:02 ` Andrew Morton
2008-07-03 9:02 ` Andrew Morton
2008-07-03 9:07 ` Ingo Molnar
2008-07-03 9:07 ` Ingo Molnar
2008-07-03 9:38 ` KOSAKI Motohiro
2008-07-03 9:38 ` KOSAKI Motohiro
2008-07-03 9:41 ` [-mm] BUG: sleeping function called from invalid context at include/linux/pagemap.h:290 KOSAKI Motohiro
2008-07-03 9:41 ` KOSAKI Motohiro
2008-07-03 9:45 ` Li Zefan
2008-07-03 17:25 ` Hugh Dickins
2008-07-03 17:25 ` Hugh Dickins
2008-07-04 5:40 ` KOSAKI Motohiro
2008-07-04 5:40 ` KOSAKI Motohiro
2008-07-04 6:12 ` Li Zefan
2008-07-04 6:12 ` Li Zefan
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