From: Con Kolivas <kernel@kolivas.org>
To: "Ryan Hope" <rmh3093@gmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: BUG: atomic counter underflow at: page_add_file_rmap+0x41/0x50
Date: Tue, 13 Mar 2007 05:36:37 +1100 [thread overview]
Message-ID: <200703130536.37992.kernel@kolivas.org> (raw)
In-Reply-To: <48f7fe350703121003p5fac23a1m32c3027d35a78cc2@mail.gmail.com>
On Tuesday 13 March 2007 04:03, Ryan Hope wrote:
> I applied the detect-atomic-underflow patch and now I get these BUGs:
>
> BUG: atomic counter underflow at:
> [<78167931>] page_add_file_rmap+0x41/0x50
> [<78161c7d>] __handle_mm_fault+0x53d/0x900
> [<78106de0>] do_IRQ+0x40/0x80
> [<7811ff99>] do_page_fault+0x129/0x630
> [<7811fe70>] do_page_fault+0x0/0x630
> [<784907f4>] error_code+0x7c/0x84
> =======================
> BUG: atomic counter underflow at:
> [<78167931>] page_add_file_rmap+0x41/0x50
> [<78161c7d>] __handle_mm_fault+0x53d/0x900
> [<78106de0>] do_IRQ+0x40/0x80
> [<7811ff99>] do_page_fault+0x129/0x630
> [<7811fe70>] do_page_fault+0x0/0x630
> [<784907f4>] error_code+0x7c/0x84
> [<78490000>] rt_mutex_slowunlock+0x160/0x1c0
> =======================
> BUG: atomic counter underflow at:
> [<78167931>] page_add_file_rmap+0x41/0x50
> [<78161c7d>] __handle_mm_fault+0x53d/0x900
> [<78106de0>] do_IRQ+0x40/0x80
> [<7811ff99>] do_page_fault+0x129/0x630
> [<7811fe70>] do_page_fault+0x0/0x630
> [<784907f4>] error_code+0x7c/0x84
> [<78490000>] rt_mutex_slowunlock+0x160/0x1c0
> =======================
> BUG: atomic counter underflow at:
> [<78167931>] page_add_file_rmap+0x41/0x50
> [<78161c7d>] __handle_mm_fault+0x53d/0x900
> [<78106de0>] do_IRQ+0x40/0x80
> [<7811ff99>] do_page_fault+0x129/0x630
> [<7811fe70>] do_page_fault+0x0/0x630
> [<784907f4>] error_code+0x7c/0x84
> [<78490000>] rt_mutex_slowunlock+0x160/0x1c0
> =======================
> BUG: atomic counter underflow at:
> [<78167931>] page_add_file_rmap+0x41/0x50
> [<78161c7d>] __handle_mm_fault+0x53d/0x900
> [<78106de0>] do_IRQ+0x40/0x80
> [<7811ff99>] do_page_fault+0x129/0x630
> [<7811fe70>] do_page_fault+0x0/0x630
> [<784907f4>] error_code+0x7c/0x84
> [<78490000>] rt_mutex_slowunlock+0x160/0x1c0
> =======================
> BUG: atomic counter underflow at:
> [<78167931>] page_add_file_rmap+0x41/0x50
> [<78161c7d>] __handle_mm_fault+0x53d/0x900
> [<78106de0>] do_IRQ+0x40/0x80
> [<7811ff99>] do_page_fault+0x129/0x630
> [<7811fe70>] do_page_fault+0x0/0x630
> [<784907f4>] error_code+0x7c/0x84
> [<78490000>] rt_mutex_slowunlock+0x160/0x1c0
> =======================
> BUG: atomic counter underflow at:
> [<78167931>] page_add_file_rmap+0x41/0x50
> [<78161c7d>] __handle_mm_fault+0x53d/0x900
> [<78106de0>] do_IRQ+0x40/0x80
> [<7811ff99>] do_page_fault+0x129/0x630
> [<7811fe70>] do_page_fault+0x0/0x630
> [<784907f4>] error_code+0x7c/0x84
> [<78490000>] rt_mutex_slowunlock+0x160/0x1c0
> =======================
>
> On 3/12/07, Ryan Hope <rmh3093@gmail.com> wrote:
> > I am currently running RSDL v0.30 on 2.6.21-rc2-mm2. I get these (what
> > seem to me as random) bug messages from dmesg; they are non fatal. I'm
> > not quite sure if this bug is a result of changes I have made on top of
> > RSDL; is this because of bad code I introduced or is the code that I
> > introduced exposing a bug in RSDL? The BUGs from dmesg are shown below.
> > If you need more info let me know.
> >
Not an RSDL bug, thanks.
--
-ck
parent reply other threads:[~2007-03-12 18:36 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <48f7fe350703121003p5fac23a1m32c3027d35a78cc2@mail.gmail.com>]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=200703130536.37992.kernel@kolivas.org \
--to=kernel@kolivas.org \
--cc=linux-kernel@vger.kernel.org \
--cc=rmh3093@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.