Bug#886506: linux-image-4.14.0-3-686-pae: Kernel panic during reboot - since 4.14.0-2 - 4.14.0-1 works normal and boots

2018-01-11 Thread Marc-Christian Petersen
If you downgrade glibc to 2.25-4 and rebuild the initrd then 
linux-image-4.14.0-3-686-pae will also work.

-- 
ciao, Marc



Bug#886630: linux-image-3.2.0-5-amd64 Kernel panic after upgrading when use hidepid Debian wheezy

2018-01-09 Thread Marc-Christian Petersen
This bug hit me too.

All my servers are using hidepid as default.

So every system I rebooted was unusable after reboot, everything
starting at boot gave the trace output, ssh'ing to the system gave
the trace output without successful ssh login :-(

-- 
ciao, Marc



Bug#604627: linux-image-2.6.32-5-amd64: megasas: Failed to alloc kernel SGL buffer for IOCTL

2012-01-16 Thread Marc-Christian Petersen
please forget it.

I should go to bed first ;(


Am 16.01.2012 um 20:31:02 Uhr schrieb Marc-Christian Petersen :

> Hi all,
> 
> latest Squeeze Kernel (2.6.32-39squeeze1, Update avail today) re-introduces
> kind the same bug, i.e. smartmontools not usable with megaraid.
> 
> smartmontools cannot open the device:
> 
> Smartctl open device: /dev/sda [megaraid_disk_01] failed: INQUIRY failed
> 
> Smartctl open device: /dev/sg0 [megaraid_disk_00] failed: INQUIRY failed
> 
> Kernel 2.6.32-39 (the one before squeeze1) just works.



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Bug#604627: linux-image-2.6.32-5-amd64: megasas: Failed to alloc kernel SGL buffer for IOCTL

2012-01-16 Thread Marc-Christian Petersen
Hi all,

latest Squeeze Kernel (2.6.32-39squeeze1, Update avail today) re-introduces
kind the same bug, i.e. smartmontools not usable with megaraid.

smartmontools cannot open the device:

Smartctl open device: /dev/sda [megaraid_disk_01] failed: INQUIRY failed

Smartctl open device: /dev/sg0 [megaraid_disk_00] failed: INQUIRY failed

Kernel 2.6.32-39 (the one before squeeze1) just works.



Am 18.05.2011 um 14:00:05 Uhr schrieb Bjørn Mork :

> Marc-Christian Petersen  writes:
> 
>> so, what's up guys?
>>
>> may we get this patch into Debian this year (2011)?
>>
>> or should we wait for 21.12.2012? ;->
> 
> Uhm, yeah.  Sorry about that. I never figured it would be this difficult
> to get the fix into ustream, which is a requirement for getting it into 
> the stable kernels.
> 
> And then upstream managed to refactor/rename the files involved before
> the fix was applied, and the version that finally went in (to 2.6.39)
> also missed the stable Cc...
> 
> But I've now sent a backported version of the upstream fix to stable, so
> that it hopefully will end up in 2.6.32.x Real Soon Now(tm).  That
> should also make it appear in Debian squeeze.
> 
> 2.6.38 might still require special handling.  The fix from 2.6.39
> upstream will apply directly, but I don't know if I care enough to
> actually push it.  I assume 2.6.38.x stable will be dead in a while
> anyway.
> 
> 
> 
> Bjørn



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Bug#604627: linux-image-2.6.32-5-amd64: megasas: Failed to alloc kernel SGL buffer for IOCTL

2011-05-16 Thread Marc-Christian Petersen
so, what's up guys?

may we get this patch into Debian this year (2011)?

or should we wait for 21.12.2012? ;->

thanks!


Am 15.02.2011 um 8:32:48 Uhr schrieb Bjørn Mork :

> Ben Hutchings  writes:
>> On Tue, 2011-01-25 at 09:24 +0100, Bjørn Mork wrote:
>>> Marc-Christian Petersen  writes:
>>>
>>>> so, what's up with this fix? Any chance to get it into Debians kernel tree?
>>>>
>>>> It's kind of uncomfortable to rebuild the whole kernel, with this applied,
>>>> when Debian releases a new kernel which happens frequently ;->
>>>
>>> I fully understand. I must admit that I thought it would be a no-brainer
>>> to verify this and get it into the upstream and the 2.6.32.x stable tree.  
>> [...]
>>
>> Your patch removes the initialisation of kern_sge32[i] when
>> ioc->sgl[i].iov_len is zero.  I think it should at least set the length
>> to zero.
> 
> Yes, you are of course right.  I just considered it's usage in that
> function, where it won't be used as long as kbuff_arr[i] is 0, but
> kern_sge32[i] should be set to be absolutely safe with the firmware.
> 
>> Perhaps it's safest to pass max(ioc->sgl[i].iov_len, 1) as the length
>> parameter to dma_alloc_coherent().
> 
> I agree that it would fix things, and that may be appropriate for a
> Debian specific workaround where the workaround context always is clear,
> but I don't think it's good as a permanent fix.  Reading the patched
> code would be very confusing.  Not allocating 0 is self-explanatory.
> 
> 
> Bjørn



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Bug#604627: linux-image-2.6.32-5-amd64: megasas: Failed to alloc kernel SGL buffer for IOCTL

2011-01-28 Thread Marc-Christian Petersen
Moin Bjørn,

On Tue, 25 Jan 2011 09:24:55 +0100, Bjørn Mork  wrote:

> But after nagging about it recently, it appears that the driver
> maintainer didn't really understand the issue.  The last I heard from
> LSI was this: http://marc.info/?l=linux-scsi&m=129549117927641 which
> wouldn't be so bad if it weren't for the fact that it was sent well
> *after* that I already had done exactly that, as FUJITA Tomonori
> helpfully pointed out in a reply to that message

lol :)


> So I honestly don't know.  Looks like getting it upstream will still
> take some time.  Maybe the Debian kernel maintainers can take it as a
> temporary bugfix until it gets there?  The fix is rather obvious (in my
> eyes at least  :-).

I hope that the Debian Kernel Maintainers will catch up this patch
and will include it in the next update.

Thanks for your work Bjørn! Well done.

And I repeat: the patch works! I have lots of machines with such
kind of controller and all machines are working fine after I have
applied the patch.

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ciao, Marc



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Bug#604627: linux-image-2.6.32-5-amd64: megasas: Failed to alloc kernel SGL buffer for IOCTL

2011-01-24 Thread Marc-Christian Petersen
Hi Bjørn, all

On Mon, 29 Nov 2010 12:41:02 +0100, Marc-Christian Petersen  
wrote:

> On Mon, 29 Nov 2010 11:55:01 +0100, Bjørn Mork  wrote:
> 
>> Does the selftest actually work?  Artem Bokhan reports that the patch
>> fixes the visible error, but that the selftest does not start.  I really
>> don't understand why, as AFAICS the patch does not change or modify any
>> part of the command from smartctl.  It only ensures that a command with
>> dxfer_len == 0 doesn't cause an attempt to dma_alloc_coherent zero bytes
>> (which will fail).
> 
> yep, the selftest works:
> 
> SMART Self-test log
> Num  Test  Status segment  LifeTime  
> LBA_first_err [SK ASC ASQ]
>  Description  number   (hours)
> # 1  Background long   Self test in progress ...   - NOW 
> - [-   --]
> # 2  Background short  Completed   -6921 
> - [-   --]
> 
> 
> ... and after completed:
> 
> SMART Self-test log
> Num  Test  Status segment  LifeTime  
> LBA_first_err [SK ASC ASQ]
>  Description  number   (hours)
> # 1  Background long   Completed   -6922 
> - [-   --]
> # 2  Background short  Completed   -6921 
> - [-   --]


so, what's up with this fix? Any chance to get it into Debians kernel tree?

It's kind of uncomfortable to rebuild the whole kernel, with this applied,
when Debian releases a new kernel which happens frequently ;->

Thanks.

-- 
ciao, Marc



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Bug#604627: linux-image-2.6.32-5-amd64: megasas: Failed to alloc kernel SGL buffer for IOCTL

2010-11-29 Thread Marc-Christian Petersen
Moin Bjørn,

On Mon, 29 Nov 2010 11:55:01 +0100, Bjørn Mork  wrote:

> Does the selftest actually work?  Artem Bokhan reports that the patch
> fixes the visible error, but that the selftest does not start.  I really
> don't understand why, as AFAICS the patch does not change or modify any
> part of the command from smartctl.  It only ensures that a command with
> dxfer_len == 0 doesn't cause an attempt to dma_alloc_coherent zero bytes
> (which will fail).

yep, the selftest works:

SMART Self-test log
Num  Test  Status segment  LifeTime  LBA_first_err 
[SK ASC ASQ]
 Description  number   (hours)
# 1  Background long   Self test in progress ...   - NOW - 
[-   --]
# 2  Background short  Completed   -6921 - 
[-   --]


... and after completed:

SMART Self-test log
Num  Test  Status segment  LifeTime  LBA_first_err 
[SK ASC ASQ]
 Description  number   (hours)
# 1  Background long   Completed   -6922 - 
[-   --]
# 2  Background short  Completed   -6921 - 
[-   --]


-- 
ciao, Marc



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Bug#604627: linux-image-2.6.32-5-amd64: megasas: Failed to alloc kernel SGL buffer for IOCTL

2010-11-29 Thread Marc-Christian Petersen
Moin Bjørn,

On Tue, 23 Nov 2010 15:25:44 +0100, Bjørn Mork  wrote:

> Please see if this is fixed by the patch I recently posted to the
> linux-scsi list: http://permalink.gmane.org/gmane.linux.ide/47847
> 
> I believe you are seeing another symptom of the same bug: The driver
> happily forwards a 0 length from userspace to dma_alloc_coherent().
> smartctl will trigger this when trying to enable the self tests.
> 
> I've attached the patch for simplicity.  Note that I haven't yet
> received any ack on this, but it did fix the problems for the other user
> reporting similar issues.

first: sorry for the late answer!

That patch also fixes my problems. Very cool :-D

Many thanks!

now, how do we get that patch into the official Debian Kernel? ;)


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ciao, Marc



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Bug#604627: linux-image-2.6.32-5-amd64: megasas: Failed to alloc kernel SGL buffer for IOCTL

2010-11-22 Thread Marc-Christian Petersen
Package: linux-2.6
Version: 2.6.32-27
Severity: important

Hi,

I am unable to do short and long tests initiated with smartd/smartctl.

calling 'smartctl -d megaraid,0 /dev/sda -t short' gives:

smartctl 5.40 2010-07-12 r3124 [x86_64-unknown-linux-gnu] (local build)
Copyright (C) 2002-10 by Bruce Allen, http://smartmontools.sourceforge.net
Short offline self test failed [Cannot allocate memory]
megasas: Failed to alloc kernel SGL buffer for IOCTL


calling 'smartctl -i -d megaraid,0 /dev/sda' gives:

smartctl 5.40 2010-07-12 r3124 [x86_64-unknown-linux-gnu] (local build)
Copyright (C) 2002-10 by Bruce Allen, http://smartmontools.sourceforge.net

Device: HITACHI  HUS153014VLS300  Version: A5C0
Serial number: 
Device type: disk
Transport protocol: SAS
Local Time is: Tue Nov 23 08:29:25 2010 CET
Device supports SMART and is Enabled
Temperature Warning Enabled



dmesg info:
---
megasas: 00.00.04.01 Thu July 24 11:41:51 PST 2008
megasas: 0x1000:0x0060:0x1000:0x1013: bus 96:slot 0:func 0
megaraid_sas :60:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
megaraid_sas :60:00.0: setting latency timer to 64



lspci info:
---
60:00.0 RAID bus controller: LSI Logic / Symbios Logic MegaRAID SAS 1078 (rev 
04)
Subsystem: LSI Logic / Symbios Logic Device 1013
Flags: bus master, fast devsel, latency 0, IRQ 16
Memory at dfa4 (64-bit, non-prefetchable) [size=256K]
I/O ports at 3000 [size=256]
Memory at dfa0 (64-bit, non-prefetchable) [size=256K]
[virtual] Expansion ROM at 4010 [disabled] [size=64K]
Capabilities: [b0] Express Endpoint, MSI 00
Capabilities: [c4] Message Signalled Interrupts: Mask- 64bit+ Queue=0/2 
Enable-
Capabilities: [d4] MSI-X: Enable- Mask- TabSize=4
Capabilities: [e0] Power Management version 2
Capabilities: [ec] Vital Product Data 
Capabilities: [100] Power Budgeting 
Kernel driver in use: megaraid_sas
Kernel modules: megaraid_sas


It seems I am not alone with this problem:

http://www.mail-archive.com/linux-powere...@dell.com/msg02575.html

and lots of hits from 2007 and 2008 from RHEL.


-- Package-specific info:
** Kernel log: boot messages should be attached


-- System Information:
Debian Release: squeeze/sid
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.32-5-amd64 (SMP w/8 CPU cores)
Locale: lang=de...@euro, lc_ctype=de...@euro (charmap=ISO-8859-15)
Shell: /bin/sh linked to /bin/bash

Versions of packages linux-image-2.6.32-5-amd64 depends on:
ii  debconf [debconf-2.0] 1.5.36 Debian configuration management sy
ii  initramfs-tools [linux-initra 0.98.5 tools for generating an initramfs
ii  linux-base2.6.32-27  Linux image base package
ii  module-init-tools 3.12-1 tools for managing Linux kernel mo

Versions of packages linux-image-2.6.32-5-amd64 recommends:
ii  firmware-linux-free   2.6.32-27  Binary firmware for various driver

Versions of packages linux-image-2.6.32-5-amd64 suggests:
pn  grub | lilo(no description available)
pn  linux-doc-2.6.32   (no description available)

Versions of packages linux-image-2.6.32-5-amd64 is related to:
pn  firmware-bnx2  (no description available)
pn  firmware-bnx2x (no description available)
pn  firmware-ipw2x00   (no description available)
pn  firmware-ivtv  (no description available)
pn  firmware-iwlwifi   (no description available)
pn  firmware-linux (no description available)
pn  firmware-linux-nonfree (no description available)
pn  firmware-qlogic(no description available)
pn  firmware-ralink(no description available)
pn  xen-hypervisor (no description available)

-- debconf information excluded



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