Bug#463808: kernel crash (Cause : 0000041c)

2008-07-24 Thread Giuseppe Sacco
Il giorno mer, 23/07/2008 alle 17.40 -0700, Martin Michlmayr ha scritto:
 * Giuseppe Sacco [EMAIL PROTECTED] [2008-02-03 15:50]:
  Today I tried latest kernel and found this error. I did at least 5
  reboot in a total of 3 hours, since the machine never survived more than
  half an hour.
  Hardware: SGI O2, cpu [EMAIL PROTECTED] V2.1, memory 384Mb.
 
 This bug has been reassigned from glibc back to the kernel.
 Giuseppe, does this actually still happen with 2.6.26?

I am checking it right now. I would leave the test machine running with
etch + kernel 2.6.26-rc9-r5k-ip32 + libc 2.7-10 for the whole day.

Bye,
Giuseppe




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Bug#463808: kernel crash (Cause : 0000041c)

2008-07-23 Thread Martin Michlmayr
* Giuseppe Sacco [EMAIL PROTECTED] [2008-02-03 15:50]:
 Today I tried latest kernel and found this error. I did at least 5
 reboot in a total of 3 hours, since the machine never survived more than
 half an hour.
 Hardware: SGI O2, cpu [EMAIL PROTECTED] V2.1, memory 384Mb.

This bug has been reassigned from glibc back to the kernel.
Giuseppe, does this actually still happen with 2.6.26?


 
 Bye,
 Giuseppe
 
 Got dbe at 0x2ac2bffc
 Cpu 0
 $ 0   :  0014  2acf1758
 $ 4   :  73b0  
 $ 8   : 7fd06a64  47a5ca59 1000
 $12   :  47a5ca59 47a5ca59 
 $16   :  2acef588 2accbd68 
 $20   : 00546408 00545e68  00530bb8
 $24   :  2abf8e58  
 $28   : 2acf7960 7fd069e0 7fd069f0 2ac2bfdc
 Hi: 
 Lo: 
 epc   : 2ac2bffc 0x2ac2bffc Not tainted
 ra: 2ac2bfdc 0x2ac2bfdc
 Status: 8001fcf3KX SX UX USER EXL IE 
 Cause : 041c
 PrId  : 2321 (R5000)
 Index:  1 pgmask=4kb va=c0ffc0126000 asid=6b
 [pa=00053946000 c=3 d=1 v=1 g=1] [pa=000538da000 c=3 d=1 v=1 g=1]
 Index:  2 pgmask=4kb va=c0ffc003a000 asid=6b
 [pa=00054e25000 c=3 d=1 v=1 g=1] [pa=000 c=0 d=0 v=0 g=1]
 Index:  4 pgmask=4kb va=c0ffc00d8000 asid=6b
 [pa=000 c=0 d=0 v=0 g=1] [pa=00053921000 c=3 d=1 v=1 g=1]
 Index:  7 pgmask=4kb va=c0ffc0042000 asid=6b
 [pa=00054cf7000 c=3 d=1 v=1 g=1] [pa=00054eaa000 c=3 d=1 v=1 g=1]
 Index:  8 pgmask=4kb va=c0ffc012c000 asid=6b
 [pa=000539e5000 c=3 d=1 v=1 g=1] [pa=000 c=0 d=0 v=0 g=1]
 Index: 10 pgmask=4kb va=c0ffc00fa000 asid=6b
 [pa=000539ae000 c=3 d=1 v=1 g=1] [pa=000539af000 c=3 d=1 v=1 g=1]
 Index: 12 pgmask=4kb va=c0ffc00be000 asid=6b
 [pa=00054e5f000 c=3 d=1 v=1 g=1] [pa=00057e78000 c=3 d=1 v=1 g=1]
 Index: 13 pgmask=4kb va=c0ffc012 asid=6b
 [pa=000 c=0 d=0 v=0 g=1] [pa=000539b c=3 d=1 v=1 g=1]
 Index: 15 pgmask=4kb va=c0ffc00f6000 asid=6b
 [pa=0005395c000 c=3 d=1 v=1 g=1] [pa=0005395d000 c=3 d=1 v=1 g=1]
 Index: 17 pgmask=4kb va=c0ffc00d asid=6b
 [pa=00057e7e000 c=3 d=1 v=1 g=1] [pa=00057e7f000 c=3 d=1 v=1 g=1]
 Index: 18 pgmask=4kb va=c0ffc00fe000 asid=6b
 [pa=000539f1000 c=3 d=1 v=1 g=1] [pa=000539f2000 c=3 d=1 v=1 g=1]
 Index: 20 pgmask=4kb va=0007fd06000 asid=6b
 [pa=c67b000 c=3 d=1 v=1 g=0] [pa=32bf000 c=3 d=0 v=0 g=0]
 Index: 21 pgmask=4kb va=0002acf asid=6b
 [pa=d1c1000 c=3 d=0 v=1 g=0] [pa=c188000 c=3 d=0 v=0 g=0]
 Index: 22 pgmask=4kb va=c0ffc00d6000 asid=6b
 [pa=00054d41000 c=3 d=1 v=1 g=1] [pa=00054d4 c=3 d=1 v=1 g=1]
 Index: 24 pgmask=4kb va=c0ffc0106000 asid=6b
 [pa=000539f9000 c=3 d=1 v=1 g=1] [pa=000539fa000 c=3 d=1 v=1 g=1]
 Index: 25 pgmask=4kb va=0002acf asid=6b
 [pa=d1c1000 c=3 d=0 v=1 g=0] [pa=c188000 c=3 d=0 v=0 g=0]
 Index: 26 pgmask=4kb va=c0ffc012e000 asid=6b
 [pa=000539b5000 c=3 d=1 v=1 g=1] [pa=00053a0b000 c=3 d=1 v=1 g=1]
 Index: 27 pgmask=4kb va=c0ffc00e8000 asid=6b
 [pa=00054dff000 c=3 d=1 v=1 g=1] [pa=000 c=0 d=0 v=0 g=1]
 Index: 28 pgmask=4kb va=c0ffc0116000 asid=6b
 [pa=00053a09000 c=3 d=1 v=1 g=1] [pa=00053a0a000 c=3 d=1 v=1 g=1]
 Index: 31 pgmask=4kb va=c0ffc0132000 asid=6b
 [pa=000539c3000 c=3 d=1 v=1 g=1] [pa=000 c=0 d=0 v=0 g=1]
 Index: 32 pgmask=4kb va=c0ffc00f asid=6b
 [pa=000539ce000 c=3 d=1 v=1 g=1] [pa=0005394c000 c=3 d=1 v=1 g=1]
 Index: 33 pgmask=4kb va=c0ffc0118000 asid=6b
 [pa=000 c=0 d=0 v=0 g=1] [pa=00053987000 c=3 d=1 v=1 g=1]
 Index: 35 pgmask=4kb va=c0ffc0004000 asid=6b
 [pa=00054cf c=3 d=1 v=1 g=1] [pa=000 c=0 d=0 v=0 g=1]
 Index: 37 pgmask=4kb va=c0ffc00fc000 asid=6b
 [pa=00053948000 c=3 d=1 v=1 g=1] [pa=000 c=0 d=0 v=0 g=1]
 Index: 40 pgmask=4kb va=c0ffc0014000 asid=6b
 [pa=00054cc6000 c=3 d=1 v=1 g=1] [pa=000 c=0 d=0 v=0 g=1]
 Index: 41 pgmask=4kb va=0002aac8000 asid=6b
 [pa=368e000 c=3 d=0 v=0 g=0] [pa=000506c c=3 d=1 v=1 g=0]
 Index: 44 pgmask=4kb va=c0ffc0114000 asid=6b
 [pa=00053a07000 c=3 d=1 v=1 g=1] [pa=00053a08000 c=3 d=1 v=1 g=1]
 Index: 45 pgmask=4kb va=c0ffc002e000 asid=6b
 [pa=00054c1d000 c=3 d=1 v=1 g=1] [pa=00054c1e000 c=3 d=1 v=1 g=1]
 Index: 46 pgmask=4kb va=c0ffc011e000 asid=6b
 [pa=0005396b000 c=3 d=1 v=1 g=1] [pa=000539a8000 c=3 d=1 v=1 g=1]
 
 
 
 
 

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



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Bug#463808: kernel crash (Cause : 0000041c)

2008-02-29 Thread Martin Michlmayr
Any news regarding this bug?

* Giuseppe Sacco [EMAIL PROTECTED] [2008-02-06 09:48]:
 Hi Thomas and Martin
 
 Il giorno mar, 05/02/2008 alle 20.17 +0100, Thomas Bogendoerfer ha
 scritto:
  On Tue, Feb 05, 2008 at 11:04:28AM -0700, Martin Michlmayr wrote:
   CCing Thomas Bogendoerfer
  
  this looks like a userspace program accessing some mmap-ped data,
  which is triggering a dbe. The first question is which application is it ?
  My first thought was an X server, but I don't even know, if there is
  one for the O2. What program are running, when the machine crashes ?
 
 Crash happened in all scenarios: using X11 (via framebuffer) and
 mozilla, or X11 and sylpheed, or tty and compiling the kernel, or tty
 and managing email via courier-imapd-ssl.
 
 Based on this[0] comment, I think that the problem is in libc6.
 The machine was working very well, with all software from etch.
 
 A few days ago I decided to use latest kernel from unstable (this is
 2.6.24-2) but that kernel isn't compilable on etch because it require
 gcc-4.2. So, I updated gcc, g++, binutils, libstdc++, libgcc1 and libc6
 from unstable.
 
 After this update nothing worked.
 When I switched back to libc6/gcc/g++/libstdc++/libgcc1/binutils from
 etch, everything went well.
 
 Currently the machine is running etch. The actual mapping of those
 libraries are:
 
 [EMAIL PROTECTED]:~$ ldd /usr/bin/sylpheed  | grep -E 
 '(libc\.|libstdc\+\+\.|libgcc)' 
   libc.so.6 = /lib/libc.so.6 (0x2c2a4000)
   libstdc++.so.6 = /usr/lib/libstdc++.so.6 (0x2c5c8000)
   libgcc_s.so.1 = /lib/libgcc_s.so.1 (0x2c718000)
 
 When trying to get back to my original configuration, I switched kernel
 to 2.6.23.1 (leaving libraries from unstable) and tried to recompile the
 kernel source using make-kpkg or dpkg-buildpackage. What happened was
 that many program started segfaulting (signal 11 and 10). Programs like
 diff, patch, and so on.
 
  
Got dbe at 0x2ac2bffc
[...]
  
Index: 20 pgmask=4kb va=0007fd06000 asid=6b
[pa=c67b000 c=3 d=1 v=1 g=0] [pa=32bf000 c=3 d=0 v=0 
g=0]
Index: 21 pgmask=4kb va=0002acf asid=6b
[pa=d1c1000 c=3 d=0 v=1 g=0] [pa=c188000 c=3 d=0 v=0 
g=0]
Index: 25 pgmask=4kb va=0002acf asid=6b
[pa=d1c1000 c=3 d=0 v=1 g=0] [pa=c188000 c=3 d=0 v=0 
g=0]
Index: 41 pgmask=4kb va=0002aac8000 asid=6b
[pa=368e000 c=3 d=0 v=0 g=0] [pa=000506c c=3 d=1 v=1 
g=0]
  
  these are the only TLBs which are user space. What looks strange to me
  is Index 21 and Index 25. Both are mapping the same page. Looking at
  the R4600/4700 manual (didn't have a R5k manual handy) indicates no
  problem with duplicate TLB entries. I can't check, if pyhsical addresses
  are correct, because I don't know how memory is mapped. I need to see the
  CRIME MC messages from bootup. Even better is a complete boot log.
 
 This is a boot log when using the kernel whipped with debian unstable.
 
 Feb  4 02:25:44 sgi kernel: Linux version 2.6.24-1-r5k-ip32 (Debian 2.6.24-2) 
 ([EMAIL PROTECTED]) (gcc version 4.1.3 20080114 (prereleas
 e) (Debian 4.1.2-19)) #1 Fri Feb 1 07:29:41 UTC 2008
 Feb  4 02:25:44 sgi kernel: ARCH: SGI-IP32
 Feb  4 02:25:44 sgi kernel: PROMLIB: ARC firmware Version 1 Revision 10
 Feb  4 02:25:44 sgi kernel: CRIME id a rev 1 at 0x1400
 Feb  4 02:25:44 sgi kernel: CRIME MC: bank 0 base 0x size 
 128MiB
 Feb  4 02:25:44 sgi kernel: CRIME MC: bank 1 base 0x0800 size 
 128MiB
 Feb  4 02:25:44 sgi kernel: CRIME MC: bank 2 base 0x5000 size 
 32MiB
 Feb  4 02:25:44 sgi kernel: CRIME MC: bank 3 base 0x5200 size 
 32MiB
 Feb  4 02:25:44 sgi kernel: CRIME MC: bank 4 base 0x5400 size 
 32MiB
 Feb  4 02:25:44 sgi kernel: CRIME MC: bank 5 base 0x5600 size 
 32MiB
 Feb  4 02:25:44 sgi kernel: CPU revision is: 2321 (R5000)
 Feb  4 02:25:44 sgi kernel: FPU revision is: 2310
 Feb  4 02:25:44 sgi kernel: Determined physical RAM map:
 Feb  4 02:25:44 sgi kernel:  memory: 1000 @  
 (usable)
 Feb  4 02:25:44 sgi kernel:  memory: 0800 @ 5000 
 (usable)
 Feb  4 02:25:44 sgi kernel: Entering add_active_range(0, 0, 65536) 0 entries 
 of 256 used
 Feb  4 02:25:44 sgi kernel: Entering add_active_range(0, 327680, 360448) 1 
 entries of 256 used
 Feb  4 02:25:44 sgi kernel: Initrd not found or empty - disabling initrd
 Feb  4 02:25:44 sgi kernel: Zone PFN ranges:
 Feb  4 02:25:44 sgi kernel:   Normal  0 -   360448
 Feb  4 02:25:44 sgi kernel: Movable zone start PFN for each node
 Feb  4 02:25:44 sgi kernel: early_node_map[2] active PFN ranges
 Feb  4 02:25:44 sgi kernel: 0:0 -65536
 Feb  4 02:25:44 sgi kernel: 0:   327680 -   360448
 Feb  4 02:25:44 sgi kernel: On node 0 totalpages: 98304
 Feb  4 02:25:44 sgi kernel:   Normal zone: 4928 pages used for memmap
 Feb  4 02:25:44 sgi kernel:   

Bug#463808: kernel crash (Cause : 0000041c)

2008-02-06 Thread Giuseppe Sacco
Hi Thomas and Martin

Il giorno mar, 05/02/2008 alle 20.17 +0100, Thomas Bogendoerfer ha
scritto:
 On Tue, Feb 05, 2008 at 11:04:28AM -0700, Martin Michlmayr wrote:
  CCing Thomas Bogendoerfer
 
 this looks like a userspace program accessing some mmap-ped data,
 which is triggering a dbe. The first question is which application is it ?
 My first thought was an X server, but I don't even know, if there is
 one for the O2. What program are running, when the machine crashes ?

Crash happened in all scenarios: using X11 (via framebuffer) and
mozilla, or X11 and sylpheed, or tty and compiling the kernel, or tty
and managing email via courier-imapd-ssl.

Based on this[0] comment, I think that the problem is in libc6.
The machine was working very well, with all software from etch.

A few days ago I decided to use latest kernel from unstable (this is
2.6.24-2) but that kernel isn't compilable on etch because it require
gcc-4.2. So, I updated gcc, g++, binutils, libstdc++, libgcc1 and libc6
from unstable.

After this update nothing worked.
When I switched back to libc6/gcc/g++/libstdc++/libgcc1/binutils from
etch, everything went well.

Currently the machine is running etch. The actual mapping of those
libraries are:

[EMAIL PROTECTED]:~$ ldd /usr/bin/sylpheed  | grep -E 
'(libc\.|libstdc\+\+\.|libgcc)' 
libc.so.6 = /lib/libc.so.6 (0x2c2a4000)
libstdc++.so.6 = /usr/lib/libstdc++.so.6 (0x2c5c8000)
libgcc_s.so.1 = /lib/libgcc_s.so.1 (0x2c718000)

When trying to get back to my original configuration, I switched kernel
to 2.6.23.1 (leaving libraries from unstable) and tried to recompile the
kernel source using make-kpkg or dpkg-buildpackage. What happened was
that many program started segfaulting (signal 11 and 10). Programs like
diff, patch, and so on.

 
   Got dbe at 0x2ac2bffc
   [...]
 
   Index: 20 pgmask=4kb va=0007fd06000 asid=6b
   [pa=c67b000 c=3 d=1 v=1 g=0] [pa=32bf000 c=3 d=0 v=0 g=0]
   Index: 21 pgmask=4kb va=0002acf asid=6b
   [pa=d1c1000 c=3 d=0 v=1 g=0] [pa=c188000 c=3 d=0 v=0 g=0]
   Index: 25 pgmask=4kb va=0002acf asid=6b
   [pa=d1c1000 c=3 d=0 v=1 g=0] [pa=c188000 c=3 d=0 v=0 g=0]
   Index: 41 pgmask=4kb va=0002aac8000 asid=6b
   [pa=368e000 c=3 d=0 v=0 g=0] [pa=000506c c=3 d=1 v=1 g=0]
 
 these are the only TLBs which are user space. What looks strange to me
 is Index 21 and Index 25. Both are mapping the same page. Looking at
 the R4600/4700 manual (didn't have a R5k manual handy) indicates no
 problem with duplicate TLB entries. I can't check, if pyhsical addresses
 are correct, because I don't know how memory is mapped. I need to see the
 CRIME MC messages from bootup. Even better is a complete boot log.

This is a boot log when using the kernel whipped with debian unstable.

Feb  4 02:25:44 sgi kernel: Linux version 2.6.24-1-r5k-ip32 (Debian 2.6.24-2) 
([EMAIL PROTECTED]) (gcc version 4.1.3 20080114 (prereleas
e) (Debian 4.1.2-19)) #1 Fri Feb 1 07:29:41 UTC 2008
Feb  4 02:25:44 sgi kernel: ARCH: SGI-IP32
Feb  4 02:25:44 sgi kernel: PROMLIB: ARC firmware Version 1 Revision 10
Feb  4 02:25:44 sgi kernel: CRIME id a rev 1 at 0x1400
Feb  4 02:25:44 sgi kernel: CRIME MC: bank 0 base 0x size 128MiB
Feb  4 02:25:44 sgi kernel: CRIME MC: bank 1 base 0x0800 size 128MiB
Feb  4 02:25:44 sgi kernel: CRIME MC: bank 2 base 0x5000 size 32MiB
Feb  4 02:25:44 sgi kernel: CRIME MC: bank 3 base 0x5200 size 32MiB
Feb  4 02:25:44 sgi kernel: CRIME MC: bank 4 base 0x5400 size 32MiB
Feb  4 02:25:44 sgi kernel: CRIME MC: bank 5 base 0x5600 size 32MiB
Feb  4 02:25:44 sgi kernel: CPU revision is: 2321 (R5000)
Feb  4 02:25:44 sgi kernel: FPU revision is: 2310
Feb  4 02:25:44 sgi kernel: Determined physical RAM map:
Feb  4 02:25:44 sgi kernel:  memory: 1000 @  
(usable)
Feb  4 02:25:44 sgi kernel:  memory: 0800 @ 5000 
(usable)
Feb  4 02:25:44 sgi kernel: Entering add_active_range(0, 0, 65536) 0 entries of 
256 used
Feb  4 02:25:44 sgi kernel: Entering add_active_range(0, 327680, 360448) 1 
entries of 256 used
Feb  4 02:25:44 sgi kernel: Initrd not found or empty - disabling initrd
Feb  4 02:25:44 sgi kernel: Zone PFN ranges:
Feb  4 02:25:44 sgi kernel:   Normal  0 -   360448
Feb  4 02:25:44 sgi kernel: Movable zone start PFN for each node
Feb  4 02:25:44 sgi kernel: early_node_map[2] active PFN ranges
Feb  4 02:25:44 sgi kernel: 0:0 -65536
Feb  4 02:25:44 sgi kernel: 0:   327680 -   360448
Feb  4 02:25:44 sgi kernel: On node 0 totalpages: 98304
Feb  4 02:25:44 sgi kernel:   Normal zone: 4928 pages used for memmap
Feb  4 02:25:44 sgi kernel:   Normal zone: 0 pages reserved
Feb  4 02:25:44 sgi kernel:   Normal zone: 93376 pages, LIFO batch:31
Feb  4 02:25:44 sgi kernel:   Movable zone: 0 pages used for memmap
Feb  4 02:25:44 sgi kernel: Built 1 zonelists 

Bug#463808: kernel crash (Cause : 0000041c)

2008-02-05 Thread Martin Michlmayr
CCing Thomas Bogendoerfer

* Giuseppe Sacco [EMAIL PROTECTED] [2008-02-03 15:50]:
 Package: linux-image-2.6.24-1-r5k-ip32
 Versione: 2.6.24-2
 Severity: important
 
 Today I tried latest kernel and found this error. I did at least 5
 reboot in a total of 3 hours, since the machine never survived more than
 half an hour.
 Hardware: SGI O2, cpu [EMAIL PROTECTED] V2.1, memory 384Mb.
 
 Bye,
 Giuseppe
 
 Got dbe at 0x2ac2bffc
 Cpu 0
 $ 0   :  0014  2acf1758
 $ 4   :  73b0  
 $ 8   : 7fd06a64  47a5ca59 1000
 $12   :  47a5ca59 47a5ca59 
 $16   :  2acef588 2accbd68 
 $20   : 00546408 00545e68  00530bb8
 $24   :  2abf8e58  
 $28   : 2acf7960 7fd069e0 7fd069f0 2ac2bfdc
 Hi: 
 Lo: 
 epc   : 2ac2bffc 0x2ac2bffc Not tainted
 ra: 2ac2bfdc 0x2ac2bfdc
 Status: 8001fcf3KX SX UX USER EXL IE 
 Cause : 041c
 PrId  : 2321 (R5000)
 Index:  1 pgmask=4kb va=c0ffc0126000 asid=6b
 [pa=00053946000 c=3 d=1 v=1 g=1] [pa=000538da000 c=3 d=1 v=1 g=1]
 Index:  2 pgmask=4kb va=c0ffc003a000 asid=6b
 [pa=00054e25000 c=3 d=1 v=1 g=1] [pa=000 c=0 d=0 v=0 g=1]
 Index:  4 pgmask=4kb va=c0ffc00d8000 asid=6b
 [pa=000 c=0 d=0 v=0 g=1] [pa=00053921000 c=3 d=1 v=1 g=1]
 Index:  7 pgmask=4kb va=c0ffc0042000 asid=6b
 [pa=00054cf7000 c=3 d=1 v=1 g=1] [pa=00054eaa000 c=3 d=1 v=1 g=1]
 Index:  8 pgmask=4kb va=c0ffc012c000 asid=6b
 [pa=000539e5000 c=3 d=1 v=1 g=1] [pa=000 c=0 d=0 v=0 g=1]
 Index: 10 pgmask=4kb va=c0ffc00fa000 asid=6b
 [pa=000539ae000 c=3 d=1 v=1 g=1] [pa=000539af000 c=3 d=1 v=1 g=1]
 Index: 12 pgmask=4kb va=c0ffc00be000 asid=6b
 [pa=00054e5f000 c=3 d=1 v=1 g=1] [pa=00057e78000 c=3 d=1 v=1 g=1]
 Index: 13 pgmask=4kb va=c0ffc012 asid=6b
 [pa=000 c=0 d=0 v=0 g=1] [pa=000539b c=3 d=1 v=1 g=1]
 Index: 15 pgmask=4kb va=c0ffc00f6000 asid=6b
 [pa=0005395c000 c=3 d=1 v=1 g=1] [pa=0005395d000 c=3 d=1 v=1 g=1]
 Index: 17 pgmask=4kb va=c0ffc00d asid=6b
 [pa=00057e7e000 c=3 d=1 v=1 g=1] [pa=00057e7f000 c=3 d=1 v=1 g=1]
 Index: 18 pgmask=4kb va=c0ffc00fe000 asid=6b
 [pa=000539f1000 c=3 d=1 v=1 g=1] [pa=000539f2000 c=3 d=1 v=1 g=1]
 Index: 20 pgmask=4kb va=0007fd06000 asid=6b
 [pa=c67b000 c=3 d=1 v=1 g=0] [pa=32bf000 c=3 d=0 v=0 g=0]
 Index: 21 pgmask=4kb va=0002acf asid=6b
 [pa=d1c1000 c=3 d=0 v=1 g=0] [pa=c188000 c=3 d=0 v=0 g=0]
 Index: 22 pgmask=4kb va=c0ffc00d6000 asid=6b
 [pa=00054d41000 c=3 d=1 v=1 g=1] [pa=00054d4 c=3 d=1 v=1 g=1]
 Index: 24 pgmask=4kb va=c0ffc0106000 asid=6b
 [pa=000539f9000 c=3 d=1 v=1 g=1] [pa=000539fa000 c=3 d=1 v=1 g=1]
 Index: 25 pgmask=4kb va=0002acf asid=6b
 [pa=d1c1000 c=3 d=0 v=1 g=0] [pa=c188000 c=3 d=0 v=0 g=0]
 Index: 26 pgmask=4kb va=c0ffc012e000 asid=6b
 [pa=000539b5000 c=3 d=1 v=1 g=1] [pa=00053a0b000 c=3 d=1 v=1 g=1]
 Index: 27 pgmask=4kb va=c0ffc00e8000 asid=6b
 [pa=00054dff000 c=3 d=1 v=1 g=1] [pa=000 c=0 d=0 v=0 g=1]
 Index: 28 pgmask=4kb va=c0ffc0116000 asid=6b
 [pa=00053a09000 c=3 d=1 v=1 g=1] [pa=00053a0a000 c=3 d=1 v=1 g=1]
 Index: 31 pgmask=4kb va=c0ffc0132000 asid=6b
 [pa=000539c3000 c=3 d=1 v=1 g=1] [pa=000 c=0 d=0 v=0 g=1]
 Index: 32 pgmask=4kb va=c0ffc00f asid=6b
 [pa=000539ce000 c=3 d=1 v=1 g=1] [pa=0005394c000 c=3 d=1 v=1 g=1]
 Index: 33 pgmask=4kb va=c0ffc0118000 asid=6b
 [pa=000 c=0 d=0 v=0 g=1] [pa=00053987000 c=3 d=1 v=1 g=1]
 Index: 35 pgmask=4kb va=c0ffc0004000 asid=6b
 [pa=00054cf c=3 d=1 v=1 g=1] [pa=000 c=0 d=0 v=0 g=1]
 Index: 37 pgmask=4kb va=c0ffc00fc000 asid=6b
 [pa=00053948000 c=3 d=1 v=1 g=1] [pa=000 c=0 d=0 v=0 g=1]
 Index: 40 pgmask=4kb va=c0ffc0014000 asid=6b
 [pa=00054cc6000 c=3 d=1 v=1 g=1] [pa=000 c=0 d=0 v=0 g=1]
 Index: 41 pgmask=4kb va=0002aac8000 asid=6b
 [pa=368e000 c=3 d=0 v=0 g=0] [pa=000506c c=3 d=1 v=1 g=0]
 Index: 44 pgmask=4kb va=c0ffc0114000 asid=6b
 [pa=00053a07000 c=3 d=1 v=1 g=1] [pa=00053a08000 c=3 d=1 v=1 g=1]
 Index: 45 pgmask=4kb va=c0ffc002e000 asid=6b
 [pa=00054c1d000 c=3 d=1 v=1 g=1] [pa=00054c1e000 c=3 d=1 v=1 g=1]
 Index: 46 pgmask=4kb va=c0ffc011e000 asid=6b
 [pa=0005396b000 c=3 d=1 v=1 g=1] [pa=000539a8000 c=3 d=1 v=1 g=1]
 
 
 
 
 
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Bug#463808: kernel crash (Cause : 0000041c)

2008-02-05 Thread Martin Michlmayr
* Giuseppe Sacco [EMAIL PROTECTED] [2008-02-03 15:50]:
 Today I tried latest kernel and found this error. I did at least 5
 reboot in a total of 3 hours, since the machine never survived more than
 half an hour.
 Hardware: SGI O2, cpu [EMAIL PROTECTED] V2.1, memory 384Mb.

Do you do anything specific to trigger this?  Any way to reproduce
this?
-- 
Martin Michlmayr
http://www.cyrius.com/



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Bug#463808: kernel crash (Cause : 0000041c)

2008-02-05 Thread Thomas Bogendoerfer
On Tue, Feb 05, 2008 at 11:04:28AM -0700, Martin Michlmayr wrote:
 CCing Thomas Bogendoerfer

this looks like a userspace program accessing some mmap-ped data,
which is triggering a dbe. The first question is which application is it ?
My first thought was an X server, but I don't even know, if there is
one for the O2. What program are running, when the machine crashes ?

  Got dbe at 0x2ac2bffc
  [...]

  Index: 20 pgmask=4kb va=0007fd06000 asid=6b
  [pa=c67b000 c=3 d=1 v=1 g=0] [pa=32bf000 c=3 d=0 v=0 g=0]
  Index: 21 pgmask=4kb va=0002acf asid=6b
  [pa=d1c1000 c=3 d=0 v=1 g=0] [pa=c188000 c=3 d=0 v=0 g=0]
  Index: 25 pgmask=4kb va=0002acf asid=6b
  [pa=d1c1000 c=3 d=0 v=1 g=0] [pa=c188000 c=3 d=0 v=0 g=0]
  Index: 41 pgmask=4kb va=0002aac8000 asid=6b
  [pa=368e000 c=3 d=0 v=0 g=0] [pa=000506c c=3 d=1 v=1 g=0]

these are the only TLBs which are user space. What looks strange to me
is Index 21 and Index 25. Both are mapping the same page. Looking at
the R4600/4700 manual (didn't have a R5k manual handy) indicates no
problem with duplicate TLB entries. I can't check, if pyhsical addresses
are correct, because I don't know how memory is mapped. I need to see the
CRIME MC messages from bootup. Even better is a complete boot log.

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#463808: kernel crash (Cause : 0000041c)

2008-02-03 Thread Giuseppe Sacco
Package: linux-image-2.6.24-1-r5k-ip32
Versione: 2.6.24-2
Severity: important

Today I tried latest kernel and found this error. I did at least 5
reboot in a total of 3 hours, since the machine never survived more than
half an hour.
Hardware: SGI O2, cpu [EMAIL PROTECTED] V2.1, memory 384Mb.

Bye,
Giuseppe

Got dbe at 0x2ac2bffc
Cpu 0
$ 0   :  0014  2acf1758
$ 4   :  73b0  
$ 8   : 7fd06a64  47a5ca59 1000
$12   :  47a5ca59 47a5ca59 
$16   :  2acef588 2accbd68 
$20   : 00546408 00545e68  00530bb8
$24   :  2abf8e58  
$28   : 2acf7960 7fd069e0 7fd069f0 2ac2bfdc
Hi: 
Lo: 
epc   : 2ac2bffc 0x2ac2bffc Not tainted
ra: 2ac2bfdc 0x2ac2bfdc
Status: 8001fcf3KX SX UX USER EXL IE 
Cause : 041c
PrId  : 2321 (R5000)
Index:  1 pgmask=4kb va=c0ffc0126000 asid=6b
[pa=00053946000 c=3 d=1 v=1 g=1] [pa=000538da000 c=3 d=1 v=1 g=1]
Index:  2 pgmask=4kb va=c0ffc003a000 asid=6b
[pa=00054e25000 c=3 d=1 v=1 g=1] [pa=000 c=0 d=0 v=0 g=1]
Index:  4 pgmask=4kb va=c0ffc00d8000 asid=6b
[pa=000 c=0 d=0 v=0 g=1] [pa=00053921000 c=3 d=1 v=1 g=1]
Index:  7 pgmask=4kb va=c0ffc0042000 asid=6b
[pa=00054cf7000 c=3 d=1 v=1 g=1] [pa=00054eaa000 c=3 d=1 v=1 g=1]
Index:  8 pgmask=4kb va=c0ffc012c000 asid=6b
[pa=000539e5000 c=3 d=1 v=1 g=1] [pa=000 c=0 d=0 v=0 g=1]
Index: 10 pgmask=4kb va=c0ffc00fa000 asid=6b
[pa=000539ae000 c=3 d=1 v=1 g=1] [pa=000539af000 c=3 d=1 v=1 g=1]
Index: 12 pgmask=4kb va=c0ffc00be000 asid=6b
[pa=00054e5f000 c=3 d=1 v=1 g=1] [pa=00057e78000 c=3 d=1 v=1 g=1]
Index: 13 pgmask=4kb va=c0ffc012 asid=6b
[pa=000 c=0 d=0 v=0 g=1] [pa=000539b c=3 d=1 v=1 g=1]
Index: 15 pgmask=4kb va=c0ffc00f6000 asid=6b
[pa=0005395c000 c=3 d=1 v=1 g=1] [pa=0005395d000 c=3 d=1 v=1 g=1]
Index: 17 pgmask=4kb va=c0ffc00d asid=6b
[pa=00057e7e000 c=3 d=1 v=1 g=1] [pa=00057e7f000 c=3 d=1 v=1 g=1]
Index: 18 pgmask=4kb va=c0ffc00fe000 asid=6b
[pa=000539f1000 c=3 d=1 v=1 g=1] [pa=000539f2000 c=3 d=1 v=1 g=1]
Index: 20 pgmask=4kb va=0007fd06000 asid=6b
[pa=c67b000 c=3 d=1 v=1 g=0] [pa=32bf000 c=3 d=0 v=0 g=0]
Index: 21 pgmask=4kb va=0002acf asid=6b
[pa=d1c1000 c=3 d=0 v=1 g=0] [pa=c188000 c=3 d=0 v=0 g=0]
Index: 22 pgmask=4kb va=c0ffc00d6000 asid=6b
[pa=00054d41000 c=3 d=1 v=1 g=1] [pa=00054d4 c=3 d=1 v=1 g=1]
Index: 24 pgmask=4kb va=c0ffc0106000 asid=6b
[pa=000539f9000 c=3 d=1 v=1 g=1] [pa=000539fa000 c=3 d=1 v=1 g=1]
Index: 25 pgmask=4kb va=0002acf asid=6b
[pa=d1c1000 c=3 d=0 v=1 g=0] [pa=c188000 c=3 d=0 v=0 g=0]
Index: 26 pgmask=4kb va=c0ffc012e000 asid=6b
[pa=000539b5000 c=3 d=1 v=1 g=1] [pa=00053a0b000 c=3 d=1 v=1 g=1]
Index: 27 pgmask=4kb va=c0ffc00e8000 asid=6b
[pa=00054dff000 c=3 d=1 v=1 g=1] [pa=000 c=0 d=0 v=0 g=1]
Index: 28 pgmask=4kb va=c0ffc0116000 asid=6b
[pa=00053a09000 c=3 d=1 v=1 g=1] [pa=00053a0a000 c=3 d=1 v=1 g=1]
Index: 31 pgmask=4kb va=c0ffc0132000 asid=6b
[pa=000539c3000 c=3 d=1 v=1 g=1] [pa=000 c=0 d=0 v=0 g=1]
Index: 32 pgmask=4kb va=c0ffc00f asid=6b
[pa=000539ce000 c=3 d=1 v=1 g=1] [pa=0005394c000 c=3 d=1 v=1 g=1]
Index: 33 pgmask=4kb va=c0ffc0118000 asid=6b
[pa=000 c=0 d=0 v=0 g=1] [pa=00053987000 c=3 d=1 v=1 g=1]
Index: 35 pgmask=4kb va=c0ffc0004000 asid=6b
[pa=00054cf c=3 d=1 v=1 g=1] [pa=000 c=0 d=0 v=0 g=1]
Index: 37 pgmask=4kb va=c0ffc00fc000 asid=6b
[pa=00053948000 c=3 d=1 v=1 g=1] [pa=000 c=0 d=0 v=0 g=1]
Index: 40 pgmask=4kb va=c0ffc0014000 asid=6b
[pa=00054cc6000 c=3 d=1 v=1 g=1] [pa=000 c=0 d=0 v=0 g=1]
Index: 41 pgmask=4kb va=0002aac8000 asid=6b
[pa=368e000 c=3 d=0 v=0 g=0] [pa=000506c c=3 d=1 v=1 g=0]
Index: 44 pgmask=4kb va=c0ffc0114000 asid=6b
[pa=00053a07000 c=3 d=1 v=1 g=1] [pa=00053a08000 c=3 d=1 v=1 g=1]
Index: 45 pgmask=4kb va=c0ffc002e000 asid=6b
[pa=00054c1d000 c=3 d=1 v=1 g=1] [pa=00054c1e000 c=3 d=1 v=1 g=1]
Index: 46 pgmask=4kb va=c0ffc011e000 asid=6b
[pa=0005396b000 c=3 d=1 v=1 g=1] [pa=000539a8000 c=3 d=1 v=1 g=1]





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