From: Andrew Morton <akpm@osdl.org>
To: David Chinner <dgc@sgi.com>
Cc: Michal Piotrowski <michal.k.k.piotrowski@gmail.com>,
linux-kernel@vger.kernel.org, xfs-masters@oss.sgi.com,
Linus Torvalds <torvalds@osdl.org>
Subject: Re: [xfs-masters] Re: 2.6.18-rc6-mm2
Date: Thu, 14 Sep 2006 20:48:01 -0700 [thread overview]
Message-ID: <20060914204801.e37a112b.akpm@osdl.org> (raw)
In-Reply-To: <20060915025745.GM3034@melbourne.sgi.com>
On Fri, 15 Sep 2006 12:57:45 +1000
David Chinner <dgc@sgi.com> wrote:
> On Thu, Sep 14, 2006 at 07:01:38PM +0200, Michal Piotrowski wrote:
> > >>
> > >> I'll build system with gcc 3.4
> > >
> > >It's not a compiler issue.
> > >
> > >Binary search should solve this mystery.
> >
> > I was wrong - it's in vanilla tree
> > (http://www.stardust.webpages.pl/files/mm/2.6.18-rc6-mm2/mm-dmesg1).
> >
> > cat hunt | head -n 3
> > origin.patch
> > BAD
> > libata-ignore-cfa-signature-while-sanity-checking-an-atapi-device.patch
>
> Not sure what this means....
"BAD" is a bisection point, as per
http://www.zip.com.au/~akpm/linux/patches/stuff/bisecting-mm-trees.txt. So
just 2.6.18-rc6+origin.patch exhibits the failure. That is mainline.
> > I can reproduce this bug with all CONFIG_DEBUG_*=y.
> > (only
> > CONFIG_DEBUG_SYNCHRO_TEST=m
> > CONFIG_RCU_TORTURE_TEST=m
> > as modules)
>
> I notice you're running i386 with 4k stacks - I wonder if you're blowing the
> stack by running xfs on loopback. I've been testing on x86_64 and ia64
> which don't have those issues. Can you try with 8K stacks instead of
> 4k stacks?
hm, that wouldn't be good.
Enabling CONFIG_DEBUG_STACK_USAGE will make the fourth column in the
sysrq-T output display the minimum-ever free stack space for each task.
sleep S ffff810100f0bea8 0 18893 22372 (NOTLB)
^ this number.
next prev parent reply other threads:[~2006-09-15 3:48 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-12 7:06 2.6.18-rc6-mm2 Andrew Morton
2006-09-12 8:56 ` 2.6.18-rc6-mm2 Andy Whitcroft
2006-09-12 9:02 ` [PATCH] BODGE scsi misc module reference count checks with no MODULE_UNLOAD Andy Whitcroft
2006-09-12 9:19 ` Helge Hafting
2006-09-12 9:24 ` 2.6.18-rc6-mm2 Michal Piotrowski
2006-09-12 12:54 ` 2.6.18-rc6-mm2 Michal Piotrowski
2006-09-12 15:42 ` 2.6.18-rc6-mm2 Michal Piotrowski
2006-09-12 23:25 ` 2.6.18-rc6-mm2 Andrew Morton
2006-09-12 23:34 ` 2.6.18-rc6-mm2 Michal Piotrowski
2006-09-12 23:37 ` 2.6.18-rc6-mm2 Andrew Morton
2006-09-13 1:58 ` [xfs-masters] 2.6.18-rc6-mm2 David Chinner
2006-09-13 4:26 ` David Chinner
2006-09-13 9:43 ` Michal Piotrowski
2006-09-14 3:59 ` David Chinner
2006-09-14 8:37 ` Michal Piotrowski
2006-09-14 8:50 ` Michal Piotrowski
2006-09-14 8:55 ` Michal Piotrowski
2006-09-14 9:08 ` David Chinner
2006-09-14 9:29 ` Michal Piotrowski
2006-09-14 10:03 ` Michal Piotrowski
2006-09-14 17:01 ` Michal Piotrowski
2006-09-15 2:57 ` David Chinner
2006-09-15 3:48 ` Andrew Morton [this message]
2006-09-15 5:58 ` David Chinner
2006-09-15 8:06 ` Michal Piotrowski
2006-09-17 23:01 ` David Chinner
2006-09-12 19:11 ` 2.6.18-rc6-mm2 Michal Piotrowski
2006-09-12 22:03 ` 2.6.18-rc6-mm2 Jiri Slaby
2006-09-12 22:14 ` 2.6.18-rc6-mm2 Jiri Slaby
2006-09-12 20:05 ` [-mm patch] arm build fail: vfpsingle.c Frederik Deweerdt
2006-09-12 18:27 ` Zach Brown
2006-09-12 21:00 ` Frederik Deweerdt
2006-09-12 19:07 ` Zach Brown
2006-09-12 21:31 ` Frederik Deweerdt
2006-09-13 13:58 ` 2.6.18-rc6-mm2: rmmod ohci_hcd oopses on HPC 6325 Rafael J. Wysocki
2006-09-13 16:36 ` Rafael J. Wysocki
2006-09-13 18:44 ` Alan Stern
2006-09-13 19:24 ` Rafael J. Wysocki
2006-09-13 22:31 ` Pete Zaitcev
2006-09-14 11:19 ` Rafael J. Wysocki
2006-09-15 22:45 ` Pete Zaitcev
2006-09-16 23:02 ` Rafael J. Wysocki
2006-09-19 3:21 ` David Brownell
2006-09-14 11:11 ` 2.6.18-rc6-mm2 Michal Piotrowski
2006-09-14 15:47 ` 2.6.18-rc6-mm2 Andrew Morton
2006-09-14 21:40 ` 2.6.18-rc6-mm2 Greg KH
2006-09-14 22:17 ` 2.6.18-rc6-mm2 Michal Piotrowski
2006-09-14 22:36 ` 2.6.18-rc6-mm2 Greg KH
2006-09-15 20:35 ` 2.6.18-rc6-mm2 Michal Piotrowski
2006-09-15 21:50 ` 2.6.18-rc6-mm2 Greg KH
2006-09-16 12:14 ` 2.6.18-rc6-mm2 Michal Piotrowski
2006-09-17 16:05 ` 2.6.18-rc6-mm2 Greg KH
2006-09-17 9:29 ` 2.6.18-rc6-mm2: __fscache_register_netfs compile error Christian Kujau
2006-09-17 9:37 ` Christian Kujau
2006-09-22 10:33 ` David Howells
2006-09-22 10:39 ` David Howells
2006-09-23 20:38 ` Christian Kujau
2006-09-26 6:58 ` Christian Kujau
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