From: Andrew Morton <akpm@osdl.org>
To: Miles Lane <miles.lane@gmail.com>
Cc: linux-kernel@vger.kernel.org, Greg KH <greg@kroah.com>,
Dominik Brodowski <linux@dominikbrodowski.net>,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
Nick Piggin <nickpiggin@yahoo.com.au>
Subject: Re: 2.6.15-rc5-mm3 -- BUG: using smp_processor_id() in preemptible [00000001] code: swapper/1
Date: Thu, 15 Dec 2005 00:40:28 -0800 [thread overview]
Message-ID: <20051215004028.0bf9791f.akpm@osdl.org> (raw)
In-Reply-To: <a44ae5cd0512150035j1e1a032bpe8b271069ad5d008@mail.gmail.com>
Miles Lane <miles.lane@gmail.com> wrote:
>
> Sorry, not sure who owns this code.
>
> Here's something I don't remember seeing before. Not sure if it is significant.
>
> [4294669.070000] PCI quirk: region 1000-107f claimed by ICH4 ACPI/GPIO/TCO
> [4294669.070000] PCI quirk: region 1180-11bf claimed by ICH4 GPIO
> [4294669.070000] PCI: Ignoring BAR0-3 of IDE controller 0000:00:1f.1
> [4294669.070000] PCI: Transparent bridge - 0000:00:1e.0
> [4294669.070000] PCI: Bus #03 (-#06) may be hidden behind transparent
> bridge #02 (-#02) (try 'pci=assign-busses')
Greg & Dominik.
> This is also new.
>
> [4294671.491000] MC: drivers/edac/edac_mc.c version MC $Revision: 1.4.2.10 $
> [4294671.491000] PCI- Detected Parity Error on 0000:00:1e.0 0000:00:1e.0
> [4294671.492000] PCI- Detected Parity Error on 0000:00:1e.0 0000:00:1e.0
Alan.
> Here's the BUG output:
>
> [4294671.538000] Freeing unused kernel memory: 220k freed
> [4294671.538000] BUG: using smp_processor_id() in preemptible
> [00000001] code: swapper/1
> [4294671.539000] caller is mod_page_state_offset+0x12/0x28
> [4294671.539000] [<c1003723>] dump_stack+0x16/0x1a
> [4294671.539000] [<c110c1eb>] debug_smp_processor_id+0x77/0x90
> [4294671.539000] [<c10413d3>] mod_page_state_offset+0x12/0x28
> [4294671.540000] [<c10fe7b6>] submit_bio+0x4a/0xaf
> [4294671.540000] [<c105aac0>] submit_bh+0xc5/0xe7
> [4294671.541000] [<c105ab57>] ll_rw_block+0x75/0x9a
> [4294671.541000] [<c10ba06f>] ext3_find_entry+0x11b/0x2cb
> [4294671.542000] [<c10ba3ee>] ext3_lookup+0x22/0x93
> [4294671.542000] [<c1062bae>] real_lookup+0x52/0xb8
> [4294671.542000] [<c1063259>] do_lookup+0x50/0x84
> [4294671.543000] [<c106345d>] __link_path_walk+0x1d0/0x44e
> [4294671.543000] [<c106372d>] link_path_walk+0x52/0xcb
> [4294671.544000] [<c1063abe>] path_lookup+0x14f/0x189
> [4294671.544000] [<c1063b30>] __path_lookup_intent_open+0x38/0x68
> [4294671.545000] [<c1063b76>] path_lookup_open+0x16/0x18
> [4294671.545000] [<c10642d4>] open_namei+0x6c/0x3d8
> [4294671.545000] [<c105618a>] filp_open+0x23/0x3a
> [4294671.546000] [<c1056432>] do_sys_open+0x3c/0xae
> [4294671.546000] [<c10564b5>] sys_open+0x11/0x13
> [4294671.546000] [<c10003fa>] init+0xe8/0x182
> [4294671.547000] [<c1000eb5>] kernel_thread_helper+0x5/0xb
>
> A little later, I get this:
>
> [4294676.542000] BUG: using smp_processor_id() in preemptible
> [00000001] code: rcS/942
> [4294676.542000] caller is mod_page_state_offset+0x12/0x28
> [4294676.542000] [<c1003723>] dump_stack+0x16/0x1a
> [4294676.554000] [<c110c1eb>] debug_smp_processor_id+0x77/0x90
> [4294676.565000] [<c10413d3>] mod_page_state_offset+0x12/0x28
> [4294676.577000] [<c104911b>] __handle_mm_fault+0x1f/0x18e
> [4294676.589000] [<c1013d7f>] do_page_fault+0x170/0x492
> [4294676.600000] [<c10033f7>] error_code+0x4f/0x54
> [4294676.612000] [<c10027ae>] ret_from_fork+0x6/0x14
Nick.
next prev parent reply other threads:[~2005-12-15 8:40 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-15 8:35 2.6.15-rc5-mm3 -- BUG: using smp_processor_id() in preemptible [00000001] code: swapper/1 Miles Lane
2005-12-15 8:40 ` Andrew Morton [this message]
2005-12-15 9:00 ` Andrew Morton
2005-12-15 18:48 ` Dave Jones
2005-12-15 9:06 ` Nick Piggin
2005-12-15 18:20 ` 2.6.15-rc5-mm3 -- bus may be hidden warning Dominik Brodowski
2005-12-15 8:40 ` 2.6.15-rc5-mm3 -- BUG: using smp_processor_id() in preemptible [00000001] code: swapper/1 Miles Lane
2005-12-15 12:24 ` Alan Cox
2005-12-15 16:33 ` Michal Piotrowski
2005-12-17 20:33 ` Miles Lane
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=20051215004028.0bf9791f.akpm@osdl.org \
--to=akpm@osdl.org \
--cc=alan@lxorguk.ukuu.org.uk \
--cc=greg@kroah.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@dominikbrodowski.net \
--cc=miles.lane@gmail.com \
--cc=nickpiggin@yahoo.com.au \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox