From: Jens Axboe <axboe@suse.de>
To: Oleg Drokin <green@namesys.com>
Cc: linux-kernel@vger.kernel.org, viro@math.psu.edu, andre@linux-ide.org
Subject: Re: 2.5.34 BUG at kernel/sched.c:944 (partitions code related?)
Date: Tue, 10 Sep 2002 16:06:22 +0200 [thread overview]
Message-ID: <20020910140622.GX8719@suse.de> (raw)
In-Reply-To: <20020910175639.A830@namesys.com>
On Tue, Sep 10 2002, Oleg Drokin wrote:
> Hello!
>
> Starting with yesterday I am seeing kernel BUG at sched.c:944
> on 2.5.3[34], I've seen similar report for 2.5.31 in the list with no
> responces, however 2.5.31 was working fine for me.
>
> Stack trace for the BUG was entirely within idle task (default_idle,
> rest_init, cpu_idle, ...)
>
> It explodes immediatelly after printing:
> hda: hda1 hda2 hda3 hda4 < hda5
>
> Then panics trying to kill interrupt handler.
>
> On 2.4 this partition layout looks like this:
> hda: [PTBL] [7476/255/63] hda1 hda2 hda3 hda4 < hda5 hda6 >
>
> Box itself is Dual Athlon MP 1700+. IDE only, 1G RAM, highmem enabled.
>
> Other strange thing that caught my attention is this, if in 2.5.31 I had
> this order or disk detection:
> <4>hda: IC35L060AVER07-0, ATA DISK drive
> <4>hdb: IC35L060AVER07-0, ATA DISK drive
> <4>ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
> <4>hda: host protected area => 1
> <6>hda: 120103200 sectors (61493 MB) w/1916KiB Cache, CHS=119150/16/63
> <4>hdb: host protected area => 1
> <6>hdb: 120103200 sectors (61493 MB) w/1916KiB Cache, CHS=119150/16/63
> <6> hda: hda1 hda2 hda3 hda4 < hda5 hda6 >
> <6> hdb: hdb1
>
> Now it does it in reverse like this:
> hdb: host protected area => 1
> hdb: 120103200 sectors (61493 MB) w/1916KiB Cache, CHS=119150/16/63
> hdb: hdb1
> hda: host protected area => 1
> hda: 120103200 sectors (61493 MB) w/1916KiB Cache, CHS=119150/16/63
> hda: hda1 hda2 hda3 hda4 < hda5PANIC
Kernel compiled with preempt support or not?
--
Jens Axboe
next prev parent reply other threads:[~2002-09-10 14:02 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-10 13:56 2.5.34 BUG at kernel/sched.c:944 (partitions code related?) Oleg Drokin
2002-09-10 14:06 ` Jens Axboe [this message]
2002-09-10 14:11 ` Oleg Drokin
2002-09-10 14:24 ` Jens Axboe
2002-09-10 14:45 ` Oleg Drokin
2002-09-15 16:36 ` Florin Iucha
2002-09-10 17:19 ` Alexander Viro
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=20020910140622.GX8719@suse.de \
--to=axboe@suse.de \
--cc=andre@linux-ide.org \
--cc=green@namesys.com \
--cc=linux-kernel@vger.kernel.org \
--cc=viro@math.psu.edu \
/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