Re: [Lenny] linux-image-2.6.26-1-openvz-amd64 kernel panic on boot

2009-02-25 Thread Ola Lundqvist

Hi Cedric

Please take contact with Kir Kolyshkin . He know which  
designer to contact about this issue.


Best regards,

// Ola

Quoting Cedric Jeanneret :

Yup, at every boot... How can I have the full hangup log ? what can   
I provide to help? as this server is emtpy for now (but not for   
long..), I can reboot it several times. I can use it today.


Regards,

C.

On Thu, 26 Feb 2009 07:54:12 +0100
Ola Lundqvist  wrote:


Hi again

The problem with the previous bug report was that it was hard to reproduce
reliably. Your help may be helpful in this regard as I understand that
you have problem every time. Is that correct?

Best regards,

// Ola

On Thu, Feb 26, 2009 at 07:47:28AM +0100, Cedric Jeanneret wrote:
> Thanks a lot.
> I'll follow this bug on openvz.
>
> Regards
>
> C.
>
> On Wed, 25 Feb 2009 17:53:09 +0100
> Ola Lundqvist  wrote:
>
> > Hi Cedric
> >
> > This bug has been forwarded to   
http://bugzilla.openvz.org/show_bug.cgi?id=930

> > Unfortunatly the solution is not yet known.
> >
> > Best regards,
> >
> > // Ola
> >
> > On Wed, Feb 25, 2009 at 03:33:04PM +0100, Cedric Jeanneret wrote:
> > > Hello,
> > >
> > > I just installed lenny on a new server (dell poweredge 2950)   
and wanted to use the debian openvz kernel... Unfortunately, I'm   
just unable to boot the server on it.

> > > Poking on google, I found someone with exactly the same problem:
> > >   
http://fixunix.com/debian/548482-bug-503097-linux-image-2-6-26-1-openvz-amd64-kernel-panic.html

> > >
> > > As nobody answer to him, I'm trying to find some things in here.
> > >
> > > FYI, openvz.org kernel runs nicely   
(ovzkernel-2.6.18-amd64-smp), but as it's a bit old... we really   
want to use debian's packages...

> > >
> > > Thanks in advance.
> > >
> > > C.
> > >
> > > --
> > > Cédric Jeanneret |  System Administrator
> > > 021 619 10 32|  Camptocamp SA
> > > cedric.jeanne...@camptocamp.com  |  PSE-A / EPFL
> >
> >
> >
>
>
> --
> Cédric Jeanneret |  System Administrator
> 021 619 10 32|  Camptocamp SA
> cedric.jeanne...@camptocamp.com  |  PSE-A / EPFL






--
Cédric Jeanneret |  System Administrator
021 619 10 32|  Camptocamp SA
cedric.jeanne...@camptocamp.com  |  PSE-A / EPFL





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Re: [Lenny] linux-image-2.6.26-1-openvz-amd64 kernel panic on boot

2009-02-25 Thread Ola Lundqvist
Hi again

The problem with the previous bug report was that it was hard to reproduce
reliably. Your help may be helpful in this regard as I understand that
you have problem every time. Is that correct?

Best regards,

// Ola

On Thu, Feb 26, 2009 at 07:47:28AM +0100, Cedric Jeanneret wrote:
> Thanks a lot.
> I'll follow this bug on openvz.
> 
> Regards
> 
> C.
> 
> On Wed, 25 Feb 2009 17:53:09 +0100
> Ola Lundqvist  wrote:
> 
> > Hi Cedric
> > 
> > This bug has been forwarded to 
> > http://bugzilla.openvz.org/show_bug.cgi?id=930
> > Unfortunatly the solution is not yet known.
> > 
> > Best regards,
> > 
> > // Ola
> > 
> > On Wed, Feb 25, 2009 at 03:33:04PM +0100, Cedric Jeanneret wrote:
> > > Hello,
> > > 
> > > I just installed lenny on a new server (dell poweredge 2950) and wanted 
> > > to use the debian openvz kernel... Unfortunately, I'm just unable to boot 
> > > the server on it.
> > > Poking on google, I found someone with exactly the same problem:
> > > http://fixunix.com/debian/548482-bug-503097-linux-image-2-6-26-1-openvz-amd64-kernel-panic.html
> > > 
> > > As nobody answer to him, I'm trying to find some things in here.
> > > 
> > > FYI, openvz.org kernel runs nicely (ovzkernel-2.6.18-amd64-smp), but as 
> > > it's a bit old... we really want to use debian's packages...
> > > 
> > > Thanks in advance.
> > > 
> > > C.
> > > 
> > > -- 
> > > Cédric Jeanneret |  System Administrator
> > > 021 619 10 32|  Camptocamp SA
> > > cedric.jeanne...@camptocamp.com  |  PSE-A / EPFL
> > 
> > 
> > 
> 
> 
> -- 
> Cédric Jeanneret |  System Administrator
> 021 619 10 32|  Camptocamp SA
> cedric.jeanne...@camptocamp.com  |  PSE-A / EPFL



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Re: [Lenny] linux-image-2.6.26-1-openvz-amd64 kernel panic on boot

2009-02-25 Thread Cedric Jeanneret
Yup, at every boot... How can I have the full hangup log ? what can I provide 
to help? as this server is emtpy for now (but not for long..), I can reboot it 
several times. I can use it today.

Regards,

C. 

On Thu, 26 Feb 2009 07:54:12 +0100
Ola Lundqvist  wrote:

> Hi again
> 
> The problem with the previous bug report was that it was hard to reproduce
> reliably. Your help may be helpful in this regard as I understand that
> you have problem every time. Is that correct?
> 
> Best regards,
> 
> // Ola
> 
> On Thu, Feb 26, 2009 at 07:47:28AM +0100, Cedric Jeanneret wrote:
> > Thanks a lot.
> > I'll follow this bug on openvz.
> > 
> > Regards
> > 
> > C.
> > 
> > On Wed, 25 Feb 2009 17:53:09 +0100
> > Ola Lundqvist  wrote:
> > 
> > > Hi Cedric
> > > 
> > > This bug has been forwarded to 
> > > http://bugzilla.openvz.org/show_bug.cgi?id=930
> > > Unfortunatly the solution is not yet known.
> > > 
> > > Best regards,
> > > 
> > > // Ola
> > > 
> > > On Wed, Feb 25, 2009 at 03:33:04PM +0100, Cedric Jeanneret wrote:
> > > > Hello,
> > > > 
> > > > I just installed lenny on a new server (dell poweredge 2950) and wanted 
> > > > to use the debian openvz kernel... Unfortunately, I'm just unable to 
> > > > boot the server on it.
> > > > Poking on google, I found someone with exactly the same problem:
> > > > http://fixunix.com/debian/548482-bug-503097-linux-image-2-6-26-1-openvz-amd64-kernel-panic.html
> > > > 
> > > > As nobody answer to him, I'm trying to find some things in here.
> > > > 
> > > > FYI, openvz.org kernel runs nicely (ovzkernel-2.6.18-amd64-smp), but as 
> > > > it's a bit old... we really want to use debian's packages...
> > > > 
> > > > Thanks in advance.
> > > > 
> > > > C.
> > > > 
> > > > -- 
> > > > Cédric Jeanneret |  System Administrator
> > > > 021 619 10 32|  Camptocamp SA
> > > > cedric.jeanne...@camptocamp.com  |  PSE-A / EPFL
> > > 
> > > 
> > > 
> > 
> > 
> > -- 
> > Cédric Jeanneret |  System Administrator
> > 021 619 10 32|  Camptocamp SA
> > cedric.jeanne...@camptocamp.com  |  PSE-A / EPFL
> 
> 
> 


-- 
Cédric Jeanneret |  System Administrator
021 619 10 32|  Camptocamp SA
cedric.jeanne...@camptocamp.com  |  PSE-A / EPFL


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Re: [Lenny] linux-image-2.6.26-1-openvz-amd64 kernel panic on boot

2009-02-25 Thread Cedric Jeanneret
Thanks a lot.
I'll follow this bug on openvz.

Regards

C.

On Wed, 25 Feb 2009 17:53:09 +0100
Ola Lundqvist  wrote:

> Hi Cedric
> 
> This bug has been forwarded to http://bugzilla.openvz.org/show_bug.cgi?id=930
> Unfortunatly the solution is not yet known.
> 
> Best regards,
> 
> // Ola
> 
> On Wed, Feb 25, 2009 at 03:33:04PM +0100, Cedric Jeanneret wrote:
> > Hello,
> > 
> > I just installed lenny on a new server (dell poweredge 2950) and wanted to 
> > use the debian openvz kernel... Unfortunately, I'm just unable to boot the 
> > server on it.
> > Poking on google, I found someone with exactly the same problem:
> > http://fixunix.com/debian/548482-bug-503097-linux-image-2-6-26-1-openvz-amd64-kernel-panic.html
> > 
> > As nobody answer to him, I'm trying to find some things in here.
> > 
> > FYI, openvz.org kernel runs nicely (ovzkernel-2.6.18-amd64-smp), but as 
> > it's a bit old... we really want to use debian's packages...
> > 
> > Thanks in advance.
> > 
> > C.
> > 
> > -- 
> > Cédric Jeanneret |  System Administrator
> > 021 619 10 32|  Camptocamp SA
> > cedric.jeanne...@camptocamp.com  |  PSE-A / EPFL
> 
> 
> 


-- 
Cédric Jeanneret |  System Administrator
021 619 10 32|  Camptocamp SA
cedric.jeanne...@camptocamp.com  |  PSE-A / EPFL


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Bug#511334: debian-installer: S390 boot fails on Flex-ES machine

2009-02-25 Thread Adam Thornton
Turning off the timer gets slightly farther, but hangs at 038c18,  
which is in raise_softirq .


So that's not it.

Next step: turning the timer back down to 100 Hz.  Doubt that's going  
to help.


Adam



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Re: Re: dmesg timestamps vs uptime

2009-02-25 Thread Yaroslav Halchenko
Hi Ben,

Thanks -- that is a nice pointer (i.e. /proc/sched_debug), but I still
can't match everything up in my mind... could you gimme a little hint?

I guess the .clock (in sched_debug) is the interesting one, but it
doesn't match up to the "time" reported by the kernel...

$> sudo tcpdump -i bond0 -tt -vvv -n "(dst host raider or src host raider)" -s 
192  | head -3; dmesg | tail -1;  grep -e 'now' -e '\.clock' /proc/sched_debug 
; echo -n "date :";  date +'%s.%N'; echo -n "uptime:"; cat /proc/uptime
1235620965.207560 IP (tos 0x0, .
...
[259941.257724] device eth1 left promiscuous mode
now at 250362660.852703 msecs
  .clock : 250362660.973307
  .clock : 250362661.008877

date :1235620965.387909070
uptime:250362.67 232514.99

so indeed /proc/uptime is close (or is) what is in .clock in sched_debug,
but how could I get those 259941.257724? I am sorry if that is
something obvious and RTFM

-- 
Yaroslav Halchenko
Research Assistant, Psychology Department, Rutgers-Newark
Student  Ph.D. @ CS Dept. NJIT
Office: (973) 353-1412 | FWD: 82823 | Fax: (973) 353-1171
101 Warren Str, Smith Hall, Rm 4-105, Newark NJ 07102
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Re: dmesg timestamps vs uptime

2009-02-25 Thread Ben Hutchings
On Wed, 2009-02-25 at 20:47 -0500, Yaroslav Halchenko wrote:
> My today reported (and reassigned to linux2.6) bug #517122
> doesn't gimme rest.  One of the problem of analysis of traces is that
> some times are recorded since epoch, some are the kernel's "uptime".
> what puzzles me is:
> 
> * Difference between dmesg timestamp and /proc/uptime
> 
> $> tcpdump -i bond0 -tt -vvv -n "(dst host raider or src host raider)" -s 192 
>  | head -3; dmesg | tail -1; echo "/proc/uptime"; cat /proc/uptime
> ...
> [250851.259481] device eth1 left promiscuous mode
> /proc/uptime
> 241764.70 224706.33
> 
> so I have timestamp in kernel messages bigger than uptime
> 
> I wonder why is that? different clock source? any other drift?

Different clock source.

> or may be 'kernel time' in dmesg is some kind of tick, not time per se?

It's a scheduler timestamp, which is an approximation to real time but
due to internal requirements of the scheduler may run slightly fast.
Timestamps in the kernel log help to show how close together events
occurred, but nothing more.

> * Is there an easy way to convert (reliably ;)) timestamp in dmesg to 
> time since epoch (with mksec precision of cause), so I could easily compare
> with output in strace and alike.

Not really, but you can get a scheduler timestamp from
/proc/sched_debug which may help in correlating them.

Ben.



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Re: dmesg timestamps vs uptime

2009-02-25 Thread Yaroslav Halchenko
I guess kernel/sched_clock.c gave me the answer to the 1st question...
even answered why I saw some timestamps jumping backwards while I was
monitoring debug msgs of RPC + NFS , I guess they came from different
CPUs

now I wonder if there is a tool which would "work" along some other
process and monitor those 'semi stable' clocks so later on provide more
or less reliable and consistent conversion into time since epoch.

On Wed, 25 Feb 2009, Yaroslav Halchenko wrote:
> * Difference between dmesg timestamp and /proc/uptime

> * Is there an easy way to convert (reliably ;)) timestamp in dmesg to 
> time since epoch (with mksec precision of cause), so I could easily compare
> with output in strace and alike.

> Thanks in advance
-- 
Yaroslav Halchenko
 Ph.D. Student  CS Dept. NJIT


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dmesg timestamps vs uptime

2009-02-25 Thread Yaroslav Halchenko
My today reported (and reassigned to linux2.6) bug #517122
doesn't gimme rest.  One of the problem of analysis of traces is that
some times are recorded since epoch, some are the kernel's "uptime".
what puzzles me is:

* Difference between dmesg timestamp and /proc/uptime

$> tcpdump -i bond0 -tt -vvv -n "(dst host raider or src host raider)" -s 192  
| head -3; dmesg | tail -1; echo "/proc/uptime"; cat /proc/uptime
...
[250851.259481] device eth1 left promiscuous mode
/proc/uptime
241764.70 224706.33

so I have timestamp in kernel messages bigger than uptime

I wonder why is that? different clock source? any other drift?

or may be 'kernel time' in dmesg is some kind of tick, not time per se?

* Is there an easy way to convert (reliably ;)) timestamp in dmesg to 
time since epoch (with mksec precision of cause), so I could easily compare
with output in strace and alike.

Thanks in advance
-- 
Yaroslav Halchenko
Research Assistant, Psychology Department, Rutgers-Newark
Student  Ph.D. @ CS Dept. NJIT
Office: (973) 353-1412 | FWD: 82823 | Fax: (973) 353-1171
101 Warren Str, Smith Hall, Rm 4-105, Newark NJ 07102
WWW: http://www.linkedin.com/in/yarik


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Bug#514292: linux-image-2.6.28-1-amd64: Bad page state in process 'emacs'

2009-02-25 Thread Luca Capello
Hi there!

Small note: while this bug has been reassigned to linux-2.6, I think it
strictly belongs to the linux-image-2.6.28-1-amd64, read the PS below
for the reason.

On Mon, 16 Feb 2009 12:20:02 +0100, Luca Capello wrote:
> On Sun, 15 Feb 2009 19:12:22 +0100, Luca Capello wrote:
>> On Tue, 10 Feb 2009 17:26:41 +0100, maximilian attems wrote:
>>> how easily can you reproduce!?
>>> if easily please consider to tell bugzilla.kernel.org
>>> and let us know the bug number.

This afternoon with linux-image-2.6.28-1-amd64_2.6.28-2~snapshot.12850:
Emacs and two other bash processes were running in a screen session,
plus a Conkeror one.  The oops happened after having issued an `apt-get
update`, so I would say it is not at all related to Emacs.

Should I report it upstream?  Any other hint to a possible solution?

PS, I have not reported other oops since my last mail because I switched
back to linux-image-2.6.26-1-amd64_2.6.26-14~snapshot.12720: no oops at
all with this version.

Thx, bye,
Gismo / Luca



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Bug#517158: linux-source-2.6.28: PGP ".sign" file remained in sources

2009-02-25 Thread Kushal Koolwal
Package: linux-source-2.6.28
Version: 2.6.28-1
Severity: minor

Not sure if this is intential or not, but after unpacking linux-source-2.6.28,
I found a file patch-2.6.28.5-6.bz2.sign in the root of source directory.

Never saw this in previous kernel sources - so just thought to report it.

-- System Information:
Debian Release: 5.0
  APT prefers stable
  APT policy: (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.26-vl-deb-ws (SMP w/2 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash

Versions of packages linux-source-2.6.28 depends on:
ii  binutils2.18.1~cvs20080103-7 The GNU assembler, linker and bina
ii  bzip2   1.0.5-1  high-quality block-sorting file co

Versions of packages linux-source-2.6.28 recommends:
ii  gcc   4:4.3.2-2  The GNU C compiler
ii  libc6-dev [libc-dev]  2.7-18 GNU C Library: Development Librari
ii  make  3.81-5 The GNU version of the "make" util

Versions of packages linux-source-2.6.28 suggests:
ii  kernel-package11.015 A utility for building Linux kerne
ii  libncurses5-dev [ncurses- 5.7+20081213-1 developer's libraries and docs for
ii  libqt3-mt-dev 3:3.3.8b-5 Qt development files (Threaded)

-- no debconf information



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Bug#367026: Nope, stll doesn't work

2009-02-25 Thread Daniel Dickinson
In response to your query; I don't have the Logitech mouse anymore but
I just tested and Microsoft mice don't work so it probably is still not
working for any serial mice.

-- 
And that's my crabbing done for the day.  Got it out of the way early, 
now I have the rest of the afternoon to sniff fragrant tea-roses or 
strangle cute bunnies or something.   -- Michael Devore
GnuPG Key Fingerprint 86 F5 81 A5 D4 2E 1F 1C  http://gnupg.org


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Re: Kernel Panic installing on SGI Indy

2009-02-25 Thread Maciej W. Rozycki
On Wed, 25 Feb 2009, Ralf Baechle wrote:

> > > You're getting this error message for the attempt to run a 64-bit kernel
> > > on certain very old R4000 revisions.  So either run a 32-bit kernel,
> > > switch to newer version of the R4000 or to another MIPS CPU.  For a
> > > processor with just 8k caches switching to a 32-bit kernel is a good
> > > idea to get best performance but we should probably enable the R4000
> > > workaround automatically in Kconfig for 64-bit Indy kernels.
> > 
> > isn't there a gcc needed, which supports all workarounds ? What about
> > the performance impact of that workarounds ?
> 
> They definately will have some performance impact but the only person
> who may have some experience with that is probably Maciej.

 I haven't benchmarked the difference as when correctness is required the 
performance hit is secondary.  The hit is taken only if the workarounds 
are actually activated -- there is nothing hardcoded in the patches and 
the "-mno-daddi" and "-mdaddi" options switch the workarounds on and off 
respectively.  The default is "-mno-daddi" if "-mfix-r4000" or 
"-mfix-r4400" was specified; "-mdaddi" otherwise.

 Technically all 64-bit immediate additions are converted to a sequence of 
an immediate load to a temporary register (which is really a 32-bit 
addition to $zero) followed by a 64-bit register addition.  Plus $t8 is 
marked as fixed in GCC because the compiler is not (or at least wasn't at 
the time I prepared the workaround) prepared to allocate a scratch 
register for branches (an extra spare register is needed to load the 
target address of an out-of-range branch being relaxed).  It takes one 
temporary register away from the pool available and will certainly affect 
allocation in some cases and therefore performance.

> As I recall only a part of the workarounds needed is supported by an
> unpatched gcc but again Maciej will know more.

 Correct -- the changes to work around the buggy DADDIU instructions 
proved too invasive for long-term maintenance upstream.  Two patches are 
required, for binutils and GCC respectively.  Some handcoded assembly code 
which uses ".set noat" may not build anymore and require modifications.

 I have made source RPM packages of patched tools available at: 
ftp://ftp.linux-mips.org/pub/linux/mips/people/macro/SRPMS/ -- the newest 
version of GCC is gcc-4.1.2-8.src.rpm and for binutils this is 
binutils-2.18-4.src.rpm -- look for patches named *-mips-nodaddi-*.  
Binary packages are available there in a neigbour directory too, in case 
you wanted to try something quickly. ;)

 Because of various more and less recent circumstances I haven't ported 
the patches to newer versions of the respective tools (sorry), but I 
intend to do so at some point in the future.

 Let me know if I can be of assistance.

  Maciej


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Bug#505174: linux-image-2.6.26-1-686: After installed vmware-tools, the mouse stuck in debian (i'm running vmware workstation 6.5 in Win XP)

2009-02-25 Thread Noah Meyerhans
On Wed, Feb 25, 2009 at 11:27:56PM +, Orlando Agostinho wrote:
> Package: linux-image-2.6.26-1-686
> Version: 2.6.26-13
> Followup-For: Bug #505174

Why is the is a followup for 505174?  It doesn't seem at all related.

> 
> I have vmware  workstation 6.5 running in WIN XP. After, installed
> debian lenny, the mouse stuck in debian lenny!
> 

I've seen this as well, but since vmware seems to have caused it, and
their software is most definitely non-free, I don't think this is a bug
in Linux or anything else Debian needs to care about.

FWIW, you can work around this by editing your xorg.conf and replacing
vmmouse with mouse.

noah



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Bug#511334: debian-installer: S390 boot fails on Flex-ES machine

2009-02-25 Thread Adam Thornton
Well, my custom kernel (in which, on a hunch, I turned off timer  
ticks) is still building, but I now have this diagnostic information:


If you (under VM) do a CP D P ALL you see that you're generally in  
scheduler_tick, sometimes in account_user_time_scaled, sometimes  
tick_switch_to_oneshot.


At any rate, it's always some timer routine.

So, this may just be telling us that the kernel keeps setting a timer  
waiting for something to happen, waking up, seeing that whatever  
hasn't happened, and trying again.


But there's another hunch I'm testing:

The default ticks Hz value on this kernel was 250.  This problem has  
only appeared on Flex and Hercules.  What these have in common is that  
they're emulated s390 machines, and they're very much slower than the  
real iron.  Might it be that having the jiffy timer popping every 4 ms  
is interacting badly with what is, effectively, a very very slow  
variable-clock machine?


If that's the case, turning off timer ticks (i.e. CONFIG_NO_HZ=y) may  
be enough to let me boot, which would be cool.  I don't know if that  
will work on Hercules (or in an LPAR) though.  For whatever it's  
worth, on the etchnhalf system /proc/sys/kernel/hz_timer is 0, which I  
*think* means the on-demand timer is enabled.


Unfortunately, on my system it takes a lot of hours to build a kernel,  
so I'm not going to be able to test these hypotheses fast.


Adam




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Bug#517130: linux-modules-extra-2.6: Potential GPL violations

2009-02-25 Thread Mark Hymers
Package: linux-modules-extra-2.6
Version: 2.6.26-6
Severity: serious

Dear all,

Shortly before the lenny release, it was noted that the
binary packages produced by linux-modules-extra-2.6 contain absolutely
no relation to the source with which they were built.  It is therefore
possible, and indeed likely, that the archive may end up containing
binaries for which the source has expired.

This was dealt with (quietly) for lenny by the ftpteam auditing the
build logs and binaries to check that the sources were all present, and
inserting the source entries into the special lenny-r0 suite to ensure
that they will be retained even if their source packages are revised in
a stable point release.

The ftpteam considers this a RC bug for squeeze and an improved manner
of handling the source dependencies for these modules must be found.  At
FOSDEM, preliminary discussions were held regarding adding a method by
which binary packages could declare that they were built using a
particular version of another source or binary package so that the
archive can track this and ensure that the relevant source is kept
around.  This will of course require some dpkg-dev and dak changes and
consensus that the idea is a sane one before it can be implemented.  A
proposal will be sent to debian-devel@ soon.  Whichever solution is
arrived at needs to deal with the problem at all points in the release
cycle, not just at stable or point releases.

Thanks,

Mark
(on behalf of the ftpteam)



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Bug#517122: libc6: very slow access/open/... syscalls on NFS mounted files

2009-02-25 Thread Yaroslav Halchenko
Thank you Aurelien,

I should have RTFM more closely. Also I've ran strace -c which is
claimed to report time spent in kernel...

on that "slow" system it is

% time seconds  usecs/call callserrors syscall
-- --- --- - - 
43.253.322673   10008   332   171 stat
25.461.9557757190   27228 open
16.581.2733616006   212   162 access
12.250.940696 649  1449 1 lstat
 1.060.081252   16250 5 1 unlink
 0.780.060004   30002 2   link

whenever on another node (with no problem):

% time seconds  usecs/call callserrors syscall
-- --- --- - - 
 66.350.008808   0 18427   read
  9.080.001206   0 52497   rt_sigprocmask
  5.730.000761  2234   clone
  3.530.000468   1   342   180 stat
  3.480.000462   0  235420 close
  3.290.000437   0   90828 open
  2.830.000376   0  1410 1 lstat
  2.450.000325   56834 wait4


> reassign 517122 linux-2.6
> retitle 517122 linux-2.6: very slow access/open/... syscalls on NFS mounted 
> files
> thanks

> > whenever on other nodes it takes just 0.0001 or so

> This time is the time the userland (ie libc6) waits before getting an
> answer.

-- 
Yaroslav Halchenko
Research Assistant, Psychology Department, Rutgers-Newark
Student  Ph.D. @ CS Dept. NJIT
Office: (973) 353-1412 | FWD: 82823 | Fax: (973) 353-1171
101 Warren Str, Smith Hall, Rm 4-105, Newark NJ 07102
WWW: http://www.linkedin.com/in/yarik



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Bug#516734: Same goes here: linux-headers-2.6.28 uninstallable due to unmet dependency on linux-kbuild-2.6.28

2009-02-25 Thread Vincent Fourmond

  Hello,

  Please fix this problem as soon as possible, as it prevents me, and
other people depending on kernel modules built using, for instance,
module-assistant from using the newer kernel.

  Cheers,

Vincent

-- 
Vincent Fourmond, Debian Developer
http://vince-debian.blogspot.com/

It was funny how people were people everywhere you went, even if the
people concerned weren't the people the people who made up the phrase
``people are people everywhere'' had traditionally thought of as people.
 -- Terry Pratchet, The Fifth Elephant

Vincent, listening to Know Your enemy (Rage Against the Machine)



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Processed: Re: Bug#517122: libc6: very slow access/open/... syscalls on NFS mounted files

2009-02-25 Thread Debian Bug Tracking System
Processing commands for cont...@bugs.debian.org:

> reassign 517122 linux-2.6
Bug#517122: libc6: very slow access/open/... syscalls on NFS mounted files
Bug reassigned from package `libc6' to `linux-2.6'.

> retitle 517122 linux-2.6: very slow access/open/... syscalls on NFS mounted 
> files
Bug#517122: libc6: very slow access/open/... syscalls on NFS mounted files
Changed Bug title to `linux-2.6: very slow access/open/... syscalls on NFS 
mounted files' from `libc6: very slow access/open/... syscalls on NFS mounted 
files'.

> thanks
Stopping processing here.

Please contact me if you need assistance.

Debian bug tracking system administrator
(administrator, Debian Bugs database)


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Re: Kernel Panic installing on SGI Indy

2009-02-25 Thread Thomas Bogendoerfer
On Wed, Feb 25, 2009 at 12:53:17PM +, Ralf Baechle wrote:
> You're getting this error message for the attempt to run a 64-bit kernel
> on certain very old R4000 revisions.  So either run a 32-bit kernel,
> switch to newer version of the R4000 or to another MIPS CPU.  For a
> processor with just 8k caches switching to a 32-bit kernel is a good
> idea to get best performance but we should probably enable the R4000
> workaround automatically in Kconfig for 64-bit Indy kernels.

isn't there a gcc needed, which supports all workarounds ? What about
the performance impact of that workarounds ?

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessary a
good idea.[ RFC1925, 2.3 ]


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Bug#511334: debian-installer: S390 boot fails on Flex-ES machine

2009-02-25 Thread Adam Thornton

Fails on released Lenny as well.

I'm installing the kernel sources now to see if I can, in fact, build  
a working 2.6.26 in an otherwise-Lenny environment.


If I get something that works on FLEX-ES I'd like for someone to try  
it on Hercules.


Adam



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Re: [Lenny] linux-image-2.6.26-1-openvz-amd64 kernel panic on boot

2009-02-25 Thread Ola Lundqvist
Hi Cedric

This bug has been forwarded to http://bugzilla.openvz.org/show_bug.cgi?id=930
Unfortunatly the solution is not yet known.

Best regards,

// Ola

On Wed, Feb 25, 2009 at 03:33:04PM +0100, Cedric Jeanneret wrote:
> Hello,
> 
> I just installed lenny on a new server (dell poweredge 2950) and wanted to 
> use the debian openvz kernel... Unfortunately, I'm just unable to boot the 
> server on it.
> Poking on google, I found someone with exactly the same problem:
> http://fixunix.com/debian/548482-bug-503097-linux-image-2-6-26-1-openvz-amd64-kernel-panic.html
> 
> As nobody answer to him, I'm trying to find some things in here.
> 
> FYI, openvz.org kernel runs nicely (ovzkernel-2.6.18-amd64-smp), but as it's 
> a bit old... we really want to use debian's packages...
> 
> Thanks in advance.
> 
> C.
> 
> -- 
> Cédric Jeanneret |  System Administrator
> 021 619 10 32|  Camptocamp SA
> cedric.jeanne...@camptocamp.com  |  PSE-A / EPFL



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 ---


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[Lenny] linux-image-2.6.26-1-openvz-amd64 kernel panic on boot

2009-02-25 Thread Cedric Jeanneret
Hello,

I just installed lenny on a new server (dell poweredge 2950) and wanted to use 
the debian openvz kernel... Unfortunately, I'm just unable to boot the server 
on it.
Poking on google, I found someone with exactly the same problem:
http://fixunix.com/debian/548482-bug-503097-linux-image-2-6-26-1-openvz-amd64-kernel-panic.html

As nobody answer to him, I'm trying to find some things in here.

FYI, openvz.org kernel runs nicely (ovzkernel-2.6.18-amd64-smp), but as it's a 
bit old... we really want to use debian's packages...

Thanks in advance.

C.

-- 
Cédric Jeanneret |  System Administrator
021 619 10 32|  Camptocamp SA
cedric.jeanne...@camptocamp.com  |  PSE-A / EPFL


signature.asc
Description: PGP signature


Bug#517072: MODULES=dep fails w/ luks over cciss devices

2009-02-25 Thread François Delawarde
Package: initramfs-tools
Version: 0.92o
Severity: important
Tags: patch

I needed to run update-initramfs w/ MODULES=dep (for some 15M BIOS size
limitation w/ lilo on an HP server), turns out that I found the same bug
as #507619 (please refer to it for details), except that I have a LUKS
format over the cciss device.


As bug #507619 describes:
"dep_add_modules() expects to find a /sys/block/cciss/c0d0p file, but
it should be trying /sys/block/cciss!c0d0"


It also mentions:
"fyi, I suspect this may also apply to old-style smart array devices,
where device names are similar, but use 'ida' intead of 'cciss' -
e.g. /dev/ida/c0d0p1."



The following patch fixes it for me (on cciss) and should also fix it
for ida devices:

--- /usr/share/initramfs-tools/hook-functions.orig  2009-02-25
13:59:04.0 +0100
+++ /usr/share/initramfs-tools/hook-functions   2009-02-25
14:00:50.0 +0100
@@ -259,7 +259,13 @@
block=$(awk "/^${block}/{print substr(\$5, 1, 4); 
exit}" \
/proc/mdstat)
fi
-   block=${block%[0-9]*}
+   # luks or lvm on cciss or ida
+   if [ "${block#cciss}" != "${block}" ] \
+   || [ "${block#ida}" != "${block}" ]; then
+   block="${block%p*}"
+   else
+   block=${block%[0-9]*}
+   fi
# md root new naming scheme /dev/md/X
elif [ "${root#/dev/md/}" != "${root}" ]; then
root=${root#/dev/md/}





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Bug#514418: [FIX]: ultra45 boot failing...

2009-02-25 Thread Julien Cristau
On Mon, 2009-02-09 at 12:49 +0100, Julien Cristau wrote:
> On Mon, 2009-02-09 at 01:21 -0800, David Miller wrote:
> > No, I would have said that if time is tight at least we can use
> > "fbdev" as the Xorg driver for PCI devices on sparc until we have a
> > better fix for Xorg.
> 
> We can probably do that for r1.

OK so here is a tentative patch to fall back to the fbdev driver on
sparc.  I'd appreciate if people could test it against lenny's
xorg-server, and/or suggest better ways to do this.

Cheers,
Julien


0001-Add-an-fbdev-screen-as-a-fallback-on-sparc.patch
Description: application/mbox


Re: Kernel Panic installing on SGI Indy

2009-02-25 Thread Martin Michlmayr
* Jacob Richard Beauregard  [2009-02-24 22:12]:
> Well, this email regards one of the SGI Indys. With the first SGI Indy, 
> now named Bell, I successfully installed Debian via netboot, though the 
> partitioning step of the installation was a bit tricky. However, when 
> netbooting the other SGI Indy, which will hopefully be named Whistle upon 
> successful installation, experienced a kernel panic very shortly after 
> downloading the netboot file (though it's much less frustrating having 
> something like this occur early in the installation process).
>
> The output was something along the lines of:
>
> Checking for multiply shift/bug? bug present? yes. workaround present? no.
> There might have been a line here but I forget what it was.
> Kernel Panic!
> Enable CPU_R4000_WORKAROUNDS to rectify.
>
> A Google search of "CPU_R4000_WORKAROUNDS debian" (not in quotes) returns 
> one page of results referring to mostly if not all debian kernel image 
> configuration files.
>
> It was suggested to me on the Debian support IRC channel that I might  
> email debian-kernel-list to notify of the problem and to seek feedback.
>
> In any case, the CPU_R4000_WORKAROUNDS flag is referred to in two  
> sections of all of the Google search results (which are pretty much all 
> some file called Kconfig):
> "config MACH_DECSTATION" and "config CPU_R4000_WORKAROUNDS"
>
> However, it isn't referred to in the "config SGI_IP22" section. This  
> machine, meanwhile, is detected as SGI_IP22 by the bootloader.

Ralf, Thomas, any comments?

-- 
Martin Michlmayr
http://www.cyrius.com/


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Bug#517048: Clock problem with live migration

2009-02-25 Thread Sébastien Wacquiez
Package: linux-image-2.6.26-1-xen-amd64
Version: 2.6.26-13
Severity: important

When I migrate a domain from an host to another (which both run
the 2.6.26-1-xen-amd64 kernel), with the packaged xen 3.2.1-2,
the migrated domU have his time shifted by the timedelta of the
2 dom0 uptime.

# Demo :
xen-8:~# uname -a
Linux xen-8 2.6.26-1-xen-amd64 #1 SMP Sat Jan 10 20:39:26 UTC 2009 x86_64 
GNU/Linux
xen-8:~# xm list
NameID   Mem VCPUs  State   Time(s)
Domain-0 0   500 8 r-   2559.1
flashstream-001 86   250 2 -b  6.9

xen-5:~# uptime
 12:36:53 up 12 days, 15 min,  1 user,  load average: 0.00, 0.00, 0.00
xen-5:~# xm list
NameID   Mem VCPUs  State   Time(s)
Domain-0 0   500 8 r- 448967.8
xen-5:~# uname -a
Linux xen-5 2.6.26-1-xen-amd64 #1 SMP Sat Jan 10 20:39:26 UTC 2009 x86_64 
GNU/Linux

# Everyone is synced ...
xen-8:~# date
Tue Feb 24 12:37:17 CET 2009
xen-5:~# date
Tue Feb 24 12:37:18 CET 2009
flashstream-001:~# date
Tue Feb 24 12:37:19 CET 2009

# let's migrate the domU from xen-8 to xen-5
xen-8:/etc/xen# xm migrate flashstream-001 -l 10.20.0.5

On the domU :
flashstream-001:~# date
Tue Feb 24 12:41:35 CET 2009
# Migration is here
flashstream-001:~# date
Sat Mar  7 15:13:05 CET 2009

I don't encounter the bug when I use the 2.6.18-6-xen kernel from etch.
I tryed to do "echo 1 > /proc/sys/xen/independent_wallclock" everywhere it's
possible (in dom0 or domU), it don't change anything. Setting the clocksource
to jiffies in the domU fix the problem, but it have a resolution of 4ms which
sux :(. 


-- System Information:
Debian Release: 5.0
  APT prefers stable
  APT policy: (500, 'stable')
Architecture: amd64 (x86_64)
Shell:  /bin/sh linked to /bin/bash
Kernel: Linux 2.6.26-1-xen-amd64
Locale: lang=fr...@euro, lc_ctype=fr...@euro (charmap=ISO-8859-15)



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Processed: severity of 517013 is important

2009-02-25 Thread Debian Bug Tracking System
Processing commands for cont...@bugs.debian.org:

> severity 517013 important
Bug#517013: linux-image-2.6.26-1-686: Suspected PS/2 device problem causes 
system to hang
Severity set to `important' from `critical'

>
End of message, stopping processing here.

Please contact me if you need assistance.

Debian bug tracking system administrator
(administrator, Debian Bugs database)


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