Re: [PATCH] cache_k8_northbridges() overflows beyond allocation (Was: 2.6.21-rc5-mm4 (SLUB))

2007-04-13 Thread Christoph Lameter
On Fri, 13 Apr 2007, Badari Pulavarty wrote: > On Wed, 2007-04-04 at 11:04 -0700, Christoph Lameter wrote: > > On Wed, 4 Apr 2007, Badari Pulavarty wrote: > ... > > > > > *** SLUB: Freepointer corrupt in [EMAIL PROTECTED] Slab > > > 0x81017f9f8b80 > > > offset=672 flags=0x2c7

Re: [PATCH] cache_k8_northbridges() overflows beyond allocation (Was: 2.6.21-rc5-mm4 (SLUB))

2007-04-13 Thread Andrew Morton
On Fri, 13 Apr 2007 17:45:37 +0200 Andi Kleen <[EMAIL PROTECTED]> wrote: > > > > > cache_k8_northbridges() is storing config values to incorrect locations > > (in flush_words) and also its overflowing beyond the allocation, causing > > slab verification failures. > > Oops. Thanks for tracking t

Re: [PATCH] cache_k8_northbridges() overflows beyond allocation (Was: 2.6.21-rc5-mm4 (SLUB))

2007-04-13 Thread Andi Kleen
On Friday 13 April 2007 18:42:43 Chuck Ebbert wrote: > Andi Kleen wrote: > >> cache_k8_northbridges() is storing config values to incorrect locations > >> (in flush_words) and also its overflowing beyond the allocation, causing > >> slab verification failures. > > > > Oops. Thanks for tracking tha

Re: [PATCH] cache_k8_northbridges() overflows beyond allocation (Was: 2.6.21-rc5-mm4 (SLUB))

2007-04-13 Thread Chuck Ebbert
Andi Kleen wrote: >> cache_k8_northbridges() is storing config values to incorrect locations >> (in flush_words) and also its overflowing beyond the allocation, causing >> slab verification failures. > > Oops. Thanks for tracking that down, Badari. > > Andrew, clear .21 candidate. > 2.6.20 as w

Re: [PATCH] cache_k8_northbridges() overflows beyond allocation (Was: 2.6.21-rc5-mm4 (SLUB))

2007-04-13 Thread Andi Kleen
> > cache_k8_northbridges() is storing config values to incorrect locations > (in flush_words) and also its overflowing beyond the allocation, causing > slab verification failures. Oops. Thanks for tracking that down, Badari. Andrew, clear .21 candidate. -ANdi > > Signed-off-by: Badari Pulav

[PATCH] cache_k8_northbridges() overflows beyond allocation (Was: 2.6.21-rc5-mm4 (SLUB))

2007-04-13 Thread Badari Pulavarty
On Wed, 2007-04-04 at 11:04 -0700, Christoph Lameter wrote: > On Wed, 4 Apr 2007, Badari Pulavarty wrote: ... > > > *** SLUB: Freepointer corrupt in [EMAIL PROTECTED] Slab > > 0x81017f9f8b80 > > offset=672 flags=0x2c7 inuse=42 > > freelist=0x810173f172a0 > > Bytes b4 0xff

Re: usb touchscreen breakage in 2.6.21-rc5-mm4 ?

2007-04-12 Thread Helge Hafting
On Wed, Apr 11, 2007 at 10:37:11AM -0400, Dmitry Torokhov wrote: > On 4/11/07, Helge Hafting <[EMAIL PROTECTED]> wrote: > >Dmitry Torokhov wrote: > >> > >> *sigh* When will I learn to spell names of kernel parameters > >> correctly? It is initcall_debug, not debug_initcall :( Could you try > >> aga

Re: usb touchscreen breakage in 2.6.21-rc5-mm4 ?

2007-04-11 Thread Dmitry Torokhov
On 4/11/07, Helge Hafting <[EMAIL PROTECTED]> wrote: Dmitry Torokhov wrote: > > *sigh* When will I learn to spell names of kernel parameters > correctly? It is initcall_debug, not debug_initcall :( Could you try > again, please? Here is the dmesg for rc5mm4 with initcall_debug, showing how no usb

Re: usb touchscreen breakage in 2.6.21-rc5-mm4 ?

2007-04-11 Thread Helge Hafting
Dmitry Torokhov wrote: *sigh* When will I learn to spell names of kernel parameters correctly? It is initcall_debug, not debug_initcall :( Could you try again, please? Here is the dmesg for rc5mm4 with initcall_debug, showing how no usbtouch function is called at all. I also attached a similia

Re: RAID1 "out of memory" error, was Re: 2.6.21-rc5-mm4

2007-04-10 Thread Neil Brown
On Friday April 6, [EMAIL PROTECTED] wrote: > > Looks like some damage, or maybe intolerance to on-disk damage, to RAID-1. Difference is that kzalloc(0, ) now returns NULL. Maybe it is a SLUB/SLAB difference? (So maybe it did use memory it shouldn't have before, but now it fails, which is the be

Re: usb touchscreen breakage in 2.6.21-rc5-mm4 ?

2007-04-10 Thread Dmitry Torokhov
On 4/10/07, Helge Hafting <[EMAIL PROTECTED]> wrote: Dmitry Torokhov wrote: > Hmm, I am concerned because not only you don't have an input device created, > you don't even see the driver being registered with usbcore. Could you please > try booting with debug_initcall to see with what error code

Re: usb touchscreen breakage in 2.6.21-rc5-mm4 ?

2007-04-10 Thread Helge Hafting
Andrew Morton wrote: Is 2.6.21-rc6 OK? If so, please keep a close eye on 2.6.22-rcX, let us know if/when we've moved this breakage into mainline :( 2.6.21-rc6 is ok. Here, I get messages from usbtouchscreen, something rc5-mm4 failed to produce. The egalax driver gets /class/input/input3, us

Re: usb touchscreen breakage in 2.6.21-rc5-mm4 ?

2007-04-10 Thread Helge Hafting
Dmitry Torokhov wrote: Hmm, I am concerned because not only you don't have an input device created, you don't even see the driver being registered with usbcore. Could you please try booting with debug_initcall to see with what error code usbtouchscreen initialization fails? Here is the dmesg

Re: usb touchscreen breakage in 2.6.21-rc5-mm4 ?

2007-04-09 Thread Dmitry Torokhov
8 kernel supplied by debian. > > > > > > It fails when I compile 2.6.21-rc5-mm4, tuned to the machine > > > in question. Unlike the debian kernel, this kernel don't use > > > modules in order to save boot time. > > > > > > The strange thing

Re: usb touchscreen breakage in 2.6.21-rc5-mm4 ?

2007-04-09 Thread Andrew Morton
; > the 2.6.18 kernel supplied by debian. > > > > > > It fails when I compile 2.6.21-rc5-mm4, tuned to the machine > > > in question. Unlike the debian kernel, this kernel don't use > > > modules in order to save boot time. > > > > > &

Re: usb touchscreen breakage in 2.6.21-rc5-mm4 ?

2007-04-09 Thread Helge Hafting
On Fri, Apr 06, 2007 at 10:37:12PM -0400, Dmitry Torokhov wrote: > On Friday 06 April 2007 20:54, Helge Hafting wrote: > > I have an usb touchscreen (egalax variety) that works with > > the 2.6.18 kernel supplied by debian. > > > > It fails when I compile 2.6.21-rc

Re: usb touchscreen breakage in 2.6.21-rc5-mm4 ?

2007-04-06 Thread Dmitry Torokhov
On Friday 06 April 2007 20:54, Helge Hafting wrote: > I have an usb touchscreen (egalax variety) that works with > the 2.6.18 kernel supplied by debian. > > It fails when I compile 2.6.21-rc5-mm4, tuned to the machine > in question. Unlike the debian kernel, this kernel don

usb touchscreen breakage in 2.6.21-rc5-mm4 ?

2007-04-06 Thread Helge Hafting
I have an usb touchscreen (egalax variety) that works with the 2.6.18 kernel supplied by debian. It fails when I compile 2.6.21-rc5-mm4, tuned to the machine in question. Unlike the debian kernel, this kernel don't use modules in order to save boot time. The strange thing is, 2.6.21-rc

Re: 2.6.21-rc5-mm4

2007-04-06 Thread Andrew Morton
On Fri, 06 Apr 2007 11:26:24 -0400 [EMAIL PROTECTED] wrote: > On Thu, 05 Apr 2007 13:31:09 PDT, Andrew Morton said: > > On Thu, 05 Apr 2007 13:02:59 -0400, [EMAIL PROTECTED] wrote: > > > > Am seeing an Oops 'cannot handle kernel paging request' during late > > > system startup, hand-copied traceb

Re: 2.6.21-rc5-mm4

2007-04-06 Thread Valdis . Kletnieks
On Thu, 05 Apr 2007 13:31:09 PDT, Andrew Morton said: > On Thu, 05 Apr 2007 13:02:59 -0400, [EMAIL PROTECTED] wrote: > > Am seeing an Oops 'cannot handle kernel paging request' during late > > system startup, hand-copied traceback follows: > > > > avc_has_perm_noaudit+0x2bf/0x506 > > avc_has_perm

Re: 2.6.21-rc5-mm4

2007-04-06 Thread Eric W. Biederman
Jiri Kosina <[EMAIL PROTECTED]> writes: > Hi Eric, > > after struggling with this issue for some time, I think that it's just > some incosistent usage of NR_IRQS throughout the source probably due to > some include hell. I really don't understand the how the mach-*/ includes > are supposed to w

Re: 2.6.21-rc5-mm4

2007-04-06 Thread Jiri Kosina
On Wed, 4 Apr 2007, Eric W. Biederman wrote: > > And the bisection winner is > > > > i386-irq-kill-nr_irq_vectors-and-increase-nr_irqs.patch > > > > I don't immediately see how it could be causing it, so adding CCs which > > are listed in the patch. > Weird. I will have to look at that in a

Re: RAID1 "out of memory" error, was Re: 2.6.21-rc5-mm4

2007-04-05 Thread Dan Williams
On 4/5/07, Andrew Morton <[EMAIL PROTECTED]> wrote: On Fri, 06 Apr 2007 02:33:03 +1000 Reuben Farrelly <[EMAIL PROTECTED]> wrote: > Hi, > > On 3/04/2007 3:47 PM, Andrew Morton wrote: > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-

2.6.21-rc5-mm4 initramfs Make Error

2007-04-05 Thread Zan Lynx
I built a version of 2.6.21-rc5-mm4 with an initramfs and it built OK the first time. Then I made changes (applied a Reiser4 patch) and rebuilt, and got the following error: zephyr linux # make CHK include/linux/version.h CHK include/linux/utsrelease.h CALLscripts

Re: 2.6.21-rc5-mm4

2007-04-05 Thread Andrew Morton
On Thu, 05 Apr 2007 13:02:59 -0400 [EMAIL PROTECTED] wrote: > On Mon, 02 Apr 2007 22:47:45 PDT, Andrew Morton said: > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ > > Am seeing an Oops 'cannot handle kernel paging request&#

Re: RAID1 "out of memory" error, was Re: 2.6.21-rc5-mm4

2007-04-05 Thread Andrew Morton
On Fri, 06 Apr 2007 02:33:03 +1000 Reuben Farrelly <[EMAIL PROTECTED]> wrote: > Hi, > > On 3/04/2007 3:47 PM, Andrew Morton wrote: > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ > > > > - The oops in git-net.patch

Re: 2.6.21-rc5-mm4: ia64: scheduling while atomic - utrace?

2007-04-05 Thread Roland McGrath
Thanks for the report. I introduced this bug recently when I changed around some of the locking but forgot about the writeback issue. I don't think this is directly related to any other crash you might have seen. I've moved the call out of the lock-holding region, where it didn't need to be. I'

Re: 2.6.21-rc5-mm4 (SLUB)

2007-04-05 Thread Christoph Lameter
On Thu, 5 Apr 2007, Badari Pulavarty wrote: > On Wed, 2007-04-04 at 21:29 -0700, Christoph Lameter wrote: > > Here is a patch that adds validation (only for cpuslabs and partial > > slabs but thats where the action is). Apply this patch > > and then do > > > > echo 1 >/sys/slab//validate > > >

2.6.21-rc5-mm4: ia64: scheduling while atomic - utrace?

2007-04-05 Thread Lee Schermerhorn
Running a 'usex -e' load [http://people.redhat.com/~anderson/usex/] on 2.6.21-rc5-mm4 on ia64, I see the following: BUG: scheduling while atomic: strace/0x4001/20162 Call Trace: [] show_stack+0x80/0xa0 sp=e76042dc7610 bsp=e76042dc1260 []

Re: 2.6.21-rc5-mm4

2007-04-05 Thread Valdis . Kletnieks
On Mon, 02 Apr 2007 22:47:45 PDT, Andrew Morton said: > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ Am seeing an Oops 'cannot handle kernel paging request' during late system startup, hand-copied traceback follows: avc_has_perm_noaudi

RAID1 "out of memory" error, was Re: 2.6.21-rc5-mm4

2007-04-05 Thread Reuben Farrelly
Hi, On 3/04/2007 3:47 PM, Andrew Morton wrote: ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ - The oops in git-net.patch has been fixed, so that tree has been restored. It is huge. - Added the device-mapper development tree to the -mm lineup

Re: 2.6.21-rc5-mm4 (SLUB)

2007-04-05 Thread Badari Pulavarty
On Wed, 2007-04-04 at 21:29 -0700, Christoph Lameter wrote: > Here is a patch that adds validation (only for cpuslabs and partial > slabs but thats where the action is). Apply this patch > and then do > > echo 1 >/sys/slab//validate > > I suggest to boot with full debugging and then run this on

Re: 2.6.21-rc5-mm4

2007-04-05 Thread Sam Ravnborg
On Wed, Apr 04, 2007 at 01:55:08PM -0400, [EMAIL PROTECTED] wrote: > On Tue, 03 Apr 2007 20:37:42 PDT, Randy Dunlap said: > > > > Good luck. But the symbols are there. Just use left/right arrow keys > > to scroll the display left/right and you can see them. Now if you just > > had that indicator

Re: 2.6.21-rc5-mm4 (SLUB)

2007-04-04 Thread Christoph Lameter
TECTED]> Index: linux-2.6.21-rc5-mm4/mm/slub.c === --- linux-2.6.21-rc5-mm4.orig/mm/slub.c 2007-04-04 20:26:03.0 -0700 +++ linux-2.6.21-rc5-mm4/mm/slub.c 2007-04-04 21:26:15.0 -0700 @@ -2280,6 +2280,6

Re: 2.6.21-rc5-mm4 (SLUB)

2007-04-04 Thread Christoph Lameter
On Wed, 4 Apr 2007, Badari Pulavarty wrote: > > Were the slabs merged? Look at /sys/slab and see if there are any symlinks > > there. > > Ok. symlinks there. Its a sporadic thing. I think I am going to add a slab validator to SLUB that goes through all slabs and checks all objects for validity

Re: 2.6.21-rc5-mm4 (SLUB)

2007-04-04 Thread Badari Pulavarty
On Wed, 2007-04-04 at 17:31 -0700, Christoph Lameter wrote: > On Wed, 4 Apr 2007, Badari Pulavarty wrote: > > > On Wed, 2007-04-04 at 15:59 -0700, Christoph Lameter wrote: > > > On Wed, 4 Apr 2007, Badari Pulavarty wrote: > > > > > > > Here is the slub_debug=FU output with the above patch. > > >

Re: 2.6.21-rc5-mm4

2007-04-04 Thread Antonino A. Daplas
On Mon, 2007-04-02 at 22:47 -0700, Andrew Morton wrote: > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ > > - The oops in git-net.patch has been fixed, so that tree has been restored. > It is huge. > > - Added the device-mapper d

Re: 2.6.21-rc5-mm4 (SLUB)

2007-04-04 Thread Christoph Lameter
On Wed, 4 Apr 2007, Badari Pulavarty wrote: > On Wed, 2007-04-04 at 15:59 -0700, Christoph Lameter wrote: > > On Wed, 4 Apr 2007, Badari Pulavarty wrote: > > > > > Here is the slub_debug=FU output with the above patch. > > > > Hmmm... Looks like the object is actually free. Someone writes beyond

Re: 2.6.21-rc5-mm4

2007-04-04 Thread Antonino A. Daplas
On Thu, 2007-04-05 at 08:38 +1000, Con Kolivas wrote: > On Thursday 05 April 2007 08:10, Andrew Morton wrote: > > Thanks - that'll be the CPU scheduler changes. > > > > Con has produced a patch or two which might address this but afaik we don't > > yet have a definitive fix? > > > > I believe that

Re: 2.6.21-rc5-mm4 (SLUB)

2007-04-04 Thread Badari Pulavarty
On Wed, 2007-04-04 at 15:59 -0700, Christoph Lameter wrote: > On Wed, 4 Apr 2007, Badari Pulavarty wrote: > > > Here is the slub_debug=FU output with the above patch. > > Hmmm... Looks like the object is actually free. Someone writes beyond the > end of the earlier object. Setting Z should check

Re: 2.6.21-rc5-mm4 (SLUB)

2007-04-04 Thread Christoph Lameter
On Wed, 4 Apr 2007, Badari Pulavarty wrote: > Here is the slub_debug=FU output with the above patch. Hmmm... Looks like the object is actually free. Someone writes beyond the end of the earlier object. Setting Z should check overwrites but it switched off merging. So set slub_debug = FZ Analo

Re: 2.6.21-rc5-mm4 (SLUB)

2007-04-04 Thread Badari Pulavarty
requires knowing which > slab the objects come from and merging looses that information. > > Index: linux-2.6.21-rc5-mm4/mm/slub.c > =============== > --- linux-2.6.21-rc5-mm4.orig/mm/slub.c 2007-04-04 11:19:29.0 >

Re: 2.6.21-rc5-mm4

2007-04-04 Thread Con Kolivas
--- 1 file changed, 9 insertions(+), 8 deletions(-) Index: linux-2.6.21-rc5-mm4/kernel/sched.c =========== --- linux-2.6.21-rc5-mm4.orig/kernel/sched.c 2007-04-04 12:14:29.0 +1000 +++ linux-2.6.21-rc5-mm4/kernel/sched.c 2007-04-04 12:4

Re: 2.6.21-rc5-mm4

2007-04-04 Thread Andrew Morton
On Thu, 05 Apr 2007 05:56:35 +0800 "Antonino A. Daplas" <[EMAIL PROTECTED]> wrote: > On Mon, 2007-04-02 at 22:47 -0700, Andrew Morton wrote: > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ > > > > - The oops in

Re: 2.6.21-rc5-mm4

2007-04-04 Thread Antonino A. Daplas
On Mon, 2007-04-02 at 22:47 -0700, Andrew Morton wrote: > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ > > - The oops in git-net.patch has been fixed, so that tree has been restored. > It is huge. > > - Added the device-mapper d

Re: 2.6.21-rc5-mm4 (SLUB powerpc)

2007-04-04 Thread Badari Pulavarty
On Wed, 2007-04-04 at 10:35 -0700, Christoph Lameter wrote: > On Wed, 4 Apr 2007, Badari Pulavarty wrote: > > > Next issue ? Sorry. > > No problem. Could have a look at the hvsi driver and figure out what is > failing there? What is the hvsi driver? > > > Console: switching to colour frame buf

Re: 2.6.21-rc5-mm4 -- laptop lid button only triggers suspend on HP dv1240us every other time.

2007-04-04 Thread Sergio Monteiro Basto
On Tue, 2007-04-03 at 22:44 -0700, Andrew Morton wrote: > On Wed, 4 Apr 2007 00:33:36 -0500 "Miles Lane" <[EMAIL PROTECTED]> wrote: > > > This is an old bug. It has been happening forever, but I'd love to > > know how I can help get this tracked down and fixed. > > Yes, I've been hitting somethi

Re: 2.6.21-rc5-mm4 (SLUB)

2007-04-04 Thread Christoph Lameter
On Wed, 4 Apr 2007, Badari Pulavarty wrote: > free. Any ideas on how I can track down easily ? Is there > a way to store last allocated (function, line#) and look > around there ? Also you may want to switch off slab merging. That will allow you to determine the cache involved if its not a kmall

Re: 2.6.21-rc5-mm4 (SLUB)

2007-04-04 Thread Christoph Lameter
may need merging to trigger the discovery of the overwrite. Here is a patch to enable merging even while tracking slabs. This patch should not be applied to mm. In general tracking requires knowing which slab the objects come from and merging looses that information. Index: linux-2.6.21-r

Re: 2.6.21-rc5-mm4 (SLUB)

2007-04-04 Thread Christoph Lameter
On Wed, 4 Apr 2007, Badari Pulavarty wrote: > Machine booted fine with slub_debug=F. Got following in the > log. I guess we need to track down who is touching after > free. Any ideas on how I can track down easily ? Is there > a way to store last allocated (function, line#) and look > around there

Re: 2.6.21-rc5-mm4 (SLUB)

2007-04-04 Thread Badari Pulavarty
this by using the correct SLAB mask and then use the SLUB_DMA > for the ORing of flags. If the system does not support DMA then > we will OR zero which will hopefully get the compiler to drop the > useless if statement as well. > > Signed-off-by: Christoph Lameter <[EMA

Re: 2.6.21-rc5-mm4

2007-04-04 Thread Valdis . Kletnieks
On Tue, 03 Apr 2007 20:37:42 PDT, Randy Dunlap said: > > Good luck. But the symbols are there. Just use left/right arrow keys > to scroll the display left/right and you can see them. Now if you just > had that indicator to tell you that you Need to scroll to see more text... Exactly. :) I had

Re: 2.6.21-rc5-mm4 (SLUB powerpc)

2007-04-04 Thread Christoph Lameter
On Wed, 4 Apr 2007, Badari Pulavarty wrote: > Next issue ? Sorry. No problem. Could have a look at the hvsi driver and figure out what is failing there? What is the hvsi driver? > Console: switching to colour frame buffer device 80x30 > fb0: MATROX frame buffer device > matroxfb_crtc2: secondar

Re: 2.6.21-rc5-mm4 (SLUB powerpc)

2007-04-04 Thread Badari Pulavarty
reat SLAB_HWCACHE_ALIGN as a mininum and not as *the* alignment > > If the specified alignment is higher than L1_CACHE_BYTES and > SLAB_HWCACHE_ALIGN is set then use the higher alignment. > > Signed-off-by: Christoph Lameter <[EMAIL PROTECTED]> > > Index: linux-2.6.21-rc5-mm4/mm/slub.c

Re: 2.6.21-rc5-mm4

2007-04-04 Thread Eric W. Biederman
Jiri Kosina <[EMAIL PROTECTED]> writes: > On Tue, 3 Apr 2007, Jiri Kosina wrote: > >> > we're also having problems reproducing it on that same combination >> > (2.6.21-rc4 + my tree), so it points to something in -mm. Since your >> > trace is completely different right now it looks like somethin

Re: 2.6.21-rc5-mm4 (SLUB powerpc)

2007-04-04 Thread Christoph Lameter
cacheline. Try the following fix: SLUB: Treat SLAB_HWCACHE_ALIGN as a mininum and not as *the* alignment If the specified alignment is higher than L1_CACHE_BYTES and SLAB_HWCACHE_ALIGN is set then use the higher alignment. Signed-off-by: Christoph Lameter <[EMAIL PROTECTED]> Index: linux-

Re: 2.6.21-rc5-mm4 (SLUB)

2007-04-04 Thread Christoph Lameter
d-off-by: Christoph Lameter <[EMAIL PROTECTED]> Index: linux-2.6.21-rc5-mm4/mm/slub.c =========== --- linux-2.6.21-rc5-mm4.orig/mm/slub.c 2007-04-04 09:59:05.0 -0700 +++ linux-2.6.21-rc5-mm4/mm/slub.c 2007-04-04 10:01:1

Re: 2.6.21-rc5-mm4

2007-04-04 Thread Jiri Kosina
On Tue, 3 Apr 2007, Jiri Kosina wrote: > > we're also having problems reproducing it on that same combination > > (2.6.21-rc4 + my tree), so it points to something in -mm. Since your > > trace is completely different right now it looks like something else > > is fuzzing it up. Since the e1000 c

Re: 2.6.21-rc5-mm4

2007-04-04 Thread Badari Pulavarty
trap because we still run single threaded there. > > > > I dropped the interrupt preservation code just before SLUB v6 because > > it looked useless there. SLUB worked on the following NUMA tests > > that just had a single node.

Re: 2.6.21-rc5-mm4

2007-04-04 Thread Badari Pulavarty
worked on the following NUMA tests > that just had a single node. Sigh. > > Enable interrupts after calling new_slab. > > Signed-off-by: Christoph Lameter <[EMAIL PROTECTED]> > > Index: linux-2.6.21-rc5-mm4/mm/slub.c >

Re: 2.6.21-rc5-mm4 -- laptop lid button only triggers suspend on HP dv1240us every other time.

2007-04-03 Thread Andrew Morton
On Wed, 4 Apr 2007 00:33:36 -0500 "Miles Lane" <[EMAIL PROTECTED]> wrote: > This is an old bug. It has been happening forever, but I'd love to > know how I can help get this tracked down and fixed. Yes, I've been hitting something like that in the past 3-4 weeks. We started to diagnose it but I

2.6.21-rc5-mm4 -- laptop lid button only triggers suspend on HP dv1240us every other time.

2007-04-03 Thread Miles Lane
This is an old bug. It has been happening forever, but I'd love to know how I can help get this tracked down and fixed. 00:00.0 Host bridge: Intel Corporation 82852/82855 GM/GME/PM/GMV Processor to I/O Controller (rev 02) 00:00.1 System peripheral: Intel Corporation 82852/82855 GM/GME/PM/GMV Pro

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Randy Dunlap
[EMAIL PROTECTED] wrote: On Tue, 03 Apr 2007 19:20:04 PDT, Randy Dunlap said: On Tue, 03 Apr 2007 21:35:54 -0400 [EMAIL PROTECTED] wrote: I do a '/ACPI_SLEEP' inside that, and I get this output: x Symbol: ACPI_SLEEP [=n] x x Depends on: !X86_

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Valdis . Kletnieks
On Tue, 03 Apr 2007 19:20:04 PDT, Randy Dunlap said: > On Tue, 03 Apr 2007 21:35:54 -0400 [EMAIL PROTECTED] wrote: > > I do a '/ACPI_SLEEP' inside that, and I get this output: > > > > x Symbol: ACPI_SLEEP [=n] x > > x Depends on: !X86_NUMAQ && !X

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Randy Dunlap
On Tue, 03 Apr 2007 21:35:54 -0400 [EMAIL PROTECTED] wrote: > On Mon, 02 Apr 2007 22:47:45 PDT, Andrew Morton said: > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ > > So I was looking at a patch for ACPI_SLEEP that went around a mo

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Valdis . Kletnieks
On Mon, 02 Apr 2007 22:47:45 PDT, Andrew Morton said: > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ So I was looking at a patch for ACPI_SLEEP that went around a moment ago, and ended up doing a 'make menuconfig'. I do a '/ACPI_SLEEP

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Christoph Lameter
readed there. I dropped the interrupt preservation code just before SLUB v6 because it looked useless there. SLUB worked on the following NUMA tests that just had a single node. Sigh. Enable interrupts after calling new_slab. Signed-off-by: Christoph Lameter <[EMAIL PROTECTED]> Index: linux

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Christoph Lameter
On Tue, 3 Apr 2007, Badari Pulavarty wrote: > Hmm. booted fine with slub_debug :( Try to selectively disable debug options... if you got the time... F.e. Try with sanity checks only slub_debug=F then with redzoning slub_debug=FZ and do one with poisoning slub_debug=FP Maybe slub_debug avo

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Badari Pulavarty
s not recognized by SLUB so there were no > debug options set. > > > Linux version 2.6.21-rc5-mm4 ([EMAIL PROTECTED]) (gcc version 4.1.0 (SUSE > > Linux)) #2 SMP Tue Apr 3 17:36:21 PDT 2007 > > Command line: root=/dev/hda2 vga=0x314 selinux=0 console=tty0 > > conso

Re: 2.6.21-rc5-mm4

2007-04-03 Thread J.A. Magallón
On Tue, 03 Apr 2007 19:22:47 -0400, [EMAIL PROTECTED] wrote: > On Wed, 04 Apr 2007 00:58:26 +0200, "J.A. =?UTF-8?B?TWFnYWxsw7Nu?=" said: > > > Anyways, I have just remembered I use the (in)famous nVidia driver. > > Will try to reproduce without it. This was more like a probe to see if > > somebod

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Badari Pulavarty
On Tue, 2007-04-03 at 15:59 -0700, Christoph Lameter wrote: > On Tue, 3 Apr 2007, Badari Pulavarty wrote: > > > > > SLUB code hangs my ppc64 machine on boot. > > > > > > Could you enable NMI or something and get me a stackdump? PPC is > > > notorious > > > for having strange NUMA issues. Any fa

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Christoph Lameter
On Tue, 3 Apr 2007, Badari Pulavarty wrote: > > x86_64 with numa emulation 4 nodes boots fine here. > > Not sure, if this helps any (slub_debug = 1) :( Specify only slub_debug. The 1 is not recognized by SLUB so there were no debug options set. > Linux version 2.6.21-rc5-mm4 ([

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Christoph Lameter
On Tue, 3 Apr 2007, Badari Pulavarty wrote: > I have no idea, what this code is supposed to be doing :( > Let me know, what I can do for you. I replicated the failure on IA64 give me a minute ... - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a messa

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Badari Pulavarty
.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ > > > > > > > > > > > > SLUB code paniced my x86-64 box also :( > > > > More on this panic.. line of code causing the issue is: > > > > mm/slub.c:1133 > >

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Michal Piotrowski
Con Kolivas napisał(a): > On Wednesday 04 April 2007 08:20, Michal Piotrowski wrote: >> Michal Piotrowski napisał(a): >>> http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc5-mm4/m >>> m-oops >>> http://www.stardust.webpages.pl/files/tbf/bitis-ga

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Christoph Lameter
On Tue, 3 Apr 2007, Badari Pulavarty wrote: > On Tue, 2007-04-03 at 14:55 -0700, Badari Pulavarty wrote: > > On Mon, 2007-04-02 at 22:47 -0700, Andrew Morton wrote: > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ > > > &g

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Valdis . Kletnieks
On Wed, 04 Apr 2007 00:58:26 +0200, "J.A. =?UTF-8?B?TWFnYWxsw7Nu?=" said: > Anyways, I have just remembered I use the (in)famous nVidia driver. > Will try to reproduce without it. This was more like a probe to see if > somebody else is suffering it... The nVidia driver will get some truly astound

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Badari Pulavarty
On Tue, 2007-04-03 at 14:55 -0700, Badari Pulavarty wrote: > On Mon, 2007-04-02 at 22:47 -0700, Andrew Morton wrote: > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ > > > > SLUB code paniced my x86-64 box also :( More on this

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Christoph Lameter
On Tue, 3 Apr 2007, Badari Pulavarty wrote: > > > SLUB code hangs my ppc64 machine on boot. > > > > Could you enable NMI or something and get me a stackdump? PPC is notorious > > for having strange NUMA issues. Any fallbacks from node 0 on bootstrap? Is > > there memory on node 0? > > > Seems

Re: 2.6.21-rc5-mm4

2007-04-03 Thread J.A. Magallón
gt; > > > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ > > > > > > - The oops in git-net.patch has been fixed, so that tree has been > > > restored. > > > It is huge. > > > > > &g

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Badari Pulavarty
On Tue, 2007-04-03 at 13:40 -0700, Christoph Lameter wrote: > On Tue, 3 Apr 2007, Badari Pulavarty wrote: > > > On Mon, 2007-04-02 at 22:47 -0700, Andrew Morton wrote: > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ > > >

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Andrew Morton
On Wed, 4 Apr 2007 00:40:05 +0200 "J.A. Magall__n" <[EMAIL PROTECTED]> wrote: > On Mon, 2 Apr 2007 22:47:45 -0700, Andrew Morton <[EMAIL PROTECTED]> wrote: > > > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/

Re: 2.6.21-rc5-mm4

2007-04-03 Thread J.A. Magallón
On Mon, 2 Apr 2007 22:47:45 -0700, Andrew Morton <[EMAIL PROTECTED]> wrote: > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ > > - The oops in git-net.patch has been fixed, so that tree has been restored. > It is huge. &g

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Con Kolivas
On Wednesday 04 April 2007 08:20, Michal Piotrowski wrote: > Michal Piotrowski napisał(a): > > http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc5-mm4/m > >m-oops > > http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc5-mm4/m > >m-config &g

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Michal Piotrowski
Michal Piotrowski napisał(a): > Andrew Morton napisał(a): >> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ >> > > Looks like a scheduler problem. > > BUG: unable to handle kernel paging request at virtual address 0743c798

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Badari Pulavarty
On Mon, 2007-04-02 at 22:47 -0700, Andrew Morton wrote: > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ SLUB code paniced my x86-64 box also :( Thanks, Badari Linux version 2.6.21-rc5-mm4 ([EMAIL PROTECTED]) (gcc version 4.1.0 (SUSE Linux)) #1

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Christoph Lameter
On Tue, 3 Apr 2007, Badari Pulavarty wrote: > On Mon, 2007-04-02 at 22:47 -0700, Andrew Morton wrote: > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ > > > > SLUB code hangs my ppc64 machine on boot. Could you enable NMI or s

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Badari Pulavarty
On Mon, 2007-04-02 at 22:47 -0700, Andrew Morton wrote: > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ > SLUB code hangs my ppc64 machine on boot. Thanks, Badari booted from '/[EMAIL PROTECTED]/[EMAIL PROTECTED],2/pci1069,[EMAIL PROTEC

[patch 1/5] new fds fixes for 2.6.21-rc5.mm4 - fix a build error on x86_64 when the new CONFIG_* are not set ...

2007-04-03 Thread Davide Libenzi
Fixes a build error on x86_64 that happens when the new CONFIG_* options for the new fds are not set Signed-off-by: Davide Libenzi - Davide Index: linux-2.6.21-rc5.mm4/kernel/sys_ni.c === --- linux-2.6.21-rc5.mm4.orig/kernel

[patch 3/5] new fds fixes for 2.6.21-rc5.mm4 - signalfd include files diet ...

2007-04-03 Thread Davide Libenzi
Removes a few unneeded include files from the signalfd code. Signed-off-by: Davide Libenzi - Davide Index: linux-2.6.21-rc5.mm4/fs/signalfd.c === --- linux-2.6.21-rc5.mm4.orig/fs/signalfd.c 2007-04-03 13:17:25.0

[patch 5/5] new fds fixes for 2.6.21-rc5.mm4 - eventfd include files diet ...

2007-04-03 Thread Davide Libenzi
Removes a few unneeded include files from the eventfd code. Signed-off-by: Davide Libenzi - Davide Index: linux-2.6.21-rc5.mm4/fs/eventfd.c === --- linux-2.6.21-rc5.mm4.orig/fs/eventfd.c 2007-04-03 13:17:25.0

[patch 2/5] new fds fixes for 2.6.21-rc5.mm4 - fix a spelling error ...

2007-04-03 Thread Davide Libenzi
Fixes a spelling error inside init/Kconfig. Signed-off-by: Davide Libenzi - Davide Index: linux-2.6.21-rc5.mm4/init/Kconfig === --- linux-2.6.21-rc5.mm4.orig/init/Kconfig 2007-04-03 13:17:25.0 -0700 +++ linux

[patch 4/5] new fds fixes for 2.6.21-rc5.mm4 - timerfd include files diet ...

2007-04-03 Thread Davide Libenzi
Removes a few unneeded include files from the timerfd code. Signed-off-by: Davide Libenzi - Davide Index: linux-2.6.21-rc5.mm4/fs/timerfd.c === --- linux-2.6.21-rc5.mm4.orig/fs/timerfd.c 2007-04-03 13:17:25.0

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Davide Libenzi
On Tue, 3 Apr 2007, Randy Dunlap wrote: > On Mon, 2 Apr 2007 22:47:45 -0700 Andrew Morton wrote: > > > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ > > > > - The oops in git-net.patch has been fixed, so that tree h

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Randy Dunlap
On Mon, 2 Apr 2007 22:47:45 -0700 Andrew Morton wrote: > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ > > - The oops in git-net.patch has been fixed, so that tree has been restored. > It is huge. > > - Added the device-mappe

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Jiri Kosina
On Tue, 3 Apr 2007, Kok, Auke wrote: > we're also having problems reproducing it on that same combination > (2.6.21-rc4 + my tree), so it points to something in -mm. Since your > trace is completely different right now it looks like something else is > fuzzing it up. > Since the e1000 changes a

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Kok, Auke
IP:0060:[]Not tainted VLI EFLAGS: 00010046 (2.6.21-rc5-mm4-default #3) EIP is at 0x eax: ebx: ecx: edx: esi: edi: c0462008 ebp: 0080 esp: c0463f94 ds: 007b es: 007b fs: 00d8 gs: ss: 0068 Process swapper

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Jiri Kosina
EIP:0060:[]Not tainted VLI EFLAGS: 00010046 (2.6.21-rc5-mm4-default #3) EIP is at 0x eax: ebx: ecx: edx: esi: edi: c0462008 ebp: 0080 esp: c0463f94 ds: 007b es: 007b fs: 00d8 gs: ss: 0068 Process swapper (pid: 0, ti

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Michal Piotrowski
Andrew Morton napisał(a): > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ > Looks like a scheduler problem. BUG: unable to handle kernel paging request at virtual address 0743c798 printing eip: c011d840 *pde = Oops: [#1] PREEM

Re: 2.6.21-rc5-mm4

2007-04-03 Thread Kok, Auke
Jiri Kosina wrote: On Mon, 2 Apr 2007, Andrew Morton wrote: ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ [proper CCs added] On boot (e1000 compiled as module) can you send me a full `lspci -vv`, `dmesg` as well? I've never seen this happen

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