Bug#463808: kernel crash (Cause : 0000041c)
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 -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of unsubscribe. Trouble? Contact [EMAIL PROTECTED]
Bug#463808: kernel crash (Cause : 0000041c)
* 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/ -- To UNSUBSCRIBE, email to [EMAIL PROTECTED]
Bug#463808: kernel crash (Cause : 0000041c)
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)
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)
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] -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of unsubscribe. Trouble? Contact [EMAIL
Bug#463808: kernel crash (Cause : 0000041c)
* 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/ -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of unsubscribe. Trouble? Contact [EMAIL PROTECTED]
Bug#463808: kernel crash (Cause : 0000041c)
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 ] -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of unsubscribe. Trouble? Contact [EMAIL PROTECTED]
Bug#463808: kernel crash (Cause : 0000041c)
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] -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of unsubscribe. Trouble? Contact [EMAIL PROTECTED]