From: Andrew Morton <akpm@osdl.org>
To: Tom Vier <tmv@comcast.net>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.6.7: preempt + sysfs = BUG on ppc
Date: Mon, 21 Jun 2004 17:26:11 -0700 [thread overview]
Message-ID: <20040621172611.420ff9f9.akpm@osdl.org> (raw)
In-Reply-To: <20040621234425.GA24935@zero>
Tom Vier <tmv@comcast.net> wrote:
>
> On Sun, Jun 20, 2004 at 02:49:06PM -0700, Andrew Morton wrote:
> > > kernel BUG in fill_read_buffer at fs/sysfs/file.c:92!
> >
> > Please add this patch, then retest:
> >
> > --- 25/fs/sysfs/file.c~sysfs-overflow-debug 2004-06-20 14:44:44.272707136 -0700
> > +++ 25-akpm/fs/sysfs/file.c 2004-06-20 14:48:23.580367304 -0700
>
> here ya go. it's /sys/class/net/eth1/wireless/beacon. that's for my airport
> card (apple branded lucent chip). i would look at its sysfs code, but i'm
> not familiar with it at all (and i'm busy).
What device driver is this thing using?
>
> fill_read_buffer: show handler overrun
> ->show handler: 0xc010e38c (class_device_attr_show+0x0/0x48)
> kernel BUG in fill_read_buffer at fs/sysfs/file.c:99!
> Oops: Exception in kernel mode, sig: 5 [#1]
> PREEMPT
> NIP: C00968EC LR: C00968EC SP: D19A7EA0 REGS: d19a7df0 TRAP: 0700 Not tainted
> MSR: 00029032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11
> TASK = d1366d80[878] 'rsync' THREAD: d19a6000Last syscall: 3
> GPR00: C00968EC D19A7EA0 D1366D80 00000001 00001AE3 FFFFFFFF C02D9674 C02D970C
> GPR08: 0019377F C0290000 00000000 D19A6000 80008424 1004CFE4 00000000 00000004
> GPR16: 10057B08 10040000 10057880 00000000 00001000 FFFFFFFF 00001000 00000000
> GPR24: 00001000 00000000 00000000 00000000 C025DFCC CB2598FC C079F1A8 FFFFFFEA
> NIP [c00968ec] fill_read_buffer+0xe0/0xf8
> LR [c00968ec] fill_read_buffer+0xe0/0xf8
> Call trace:
> [c0096a6c] sysfs_read_file+0x5c/0x78
> [c005ad68] vfs_read+0xdc/0x128
> [c005afd8] sys_read+0x40/0x74
> [c0005b20] ret_from_syscall+0x0/0x44
>
> --
> Tom Vier <tmv@comcast.net>
> DSA Key ID 0x15741ECE
next prev parent reply other threads:[~2004-06-22 0:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-20 15:39 Tom Vier
2004-06-20 21:49 ` Andrew Morton
2004-06-21 23:44 ` Tom Vier
2004-06-22 0:26 ` Andrew Morton [this message]
2004-06-23 0:50 ` Tom Vier
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=20040621172611.420ff9f9.akpm@osdl.org \
--to=akpm@osdl.org \
--cc=linux-kernel@vger.kernel.org \
--cc=tmv@comcast.net \
/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
all inboxes | Powered by JetHome®