[Bug 653547] New: kernel BUG related to ext4/jbd2
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c0 Summary: kernel BUG related to ext4/jbd2 Classification: openSUSE Product: openSUSE 11.3 Version: Final Platform: x86-64 OS/Version: openSUSE 11.3 Status: NEW Severity: Normal Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: syntron@web.de QAContact: qa@suse.de Found By: --- Blocker: --- Created an attachment (id=400150) --> (http://bugzilla.novell.com/attachment.cgi?id=400150) two crash reports User-Agent: Mozilla/5.0 (compatible; Konqueror/4.4; Linux) KHTML/4.4.4 (like Gecko) SUSE Since last week (last kernel update?) my server crashs from time to time. After some crashs I installed a forwarding of the syslog and recorded the attached crashs. They seems to be related to the ext4/jbd2 code, but different ext4 partitions are listed in the crash report (sdb2 and sdc2): kernel BUG at /usr/src/packages/BUILD/kernel-desktop-2.6.34.7/linux-2.6.34/fs/jbd2/journal.c:312! kernel BUG at /usr/src/packages/BUILD/kernel-desktop-2.6.34.7/linux-2.6.34/fs/jbd2/checkpoint.c:771! These are the first two crash I could record this way. Normaly the systems halts (no input via keyboard and no network access via ssh). Due to the fact that the crash is related to the disk no information is written to the logs. At the moment I'm back to kernel 2.6.34.7-0.4 as I hope this one will survive. The kernel of the secound bug report is tainted. It uses the nvidia driver as I suspected the noveau driver. If you need more information I can use another kernel; but I would like to be on the save side as this one is my data server. Reproducible: Sometimes Steps to Reproduce: 1. boot system 2. work some time 3. Actual Results: system crash; no access; hard reboot needed Expected Results: working system -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c1 --- Comment #1 from Matthias Pfafferodt <syntron@web.de> 2010-11-15 08:33:03 UTC --- I found bug #648118 on this bug tracker and also https://bugzilla.redhat.com/show_bug.cgi?id=650151 -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c2 --- Comment #2 from Matthias Pfafferodt <syntron@web.de> 2010-11-15 13:54:28 UTC --- Created an attachment (id=400224) --> (http://bugzilla.novell.com/attachment.cgi?id=400224) another crash (without nvidia driver) after that there was a crash without any log message send to the second computer. Now I run the server in runlevel 3 hoping that it is connected to the xserver ... -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c3 Jeff Mahoney <jeffm@novell.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jeffm@novell.com AssignedTo|kernel-maintainers@forge.pr |jack@novell.com |ovo.novell.com | --- Comment #3 from Jeff Mahoney <jeffm@novell.com> 2010-11-22 19:54:36 UTC --- Strange. The changes between 2.6.34.7-0.4 and 2.6.34.7-0.5 don't contain anything that would affect ext4 or its journal. Neither did the diff between 0.3 and 0.4. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c4 --- Comment #4 from Matthias Pfafferodt <syntron@web.de> 2010-11-22 20:47:08 UTC --- Sorry that I did not write additional messages. After comment #2 I got some more crashs without log messages and I switched to another kernel (from Kernel:HEAD). This one is working fine. If you want additional bug messages I could switch back to the default kernel. At the end only the system stop - all partitions on the hard disks were fine (I did run fsck on all disk after some of the crashs to check it; I did not run it for all due to the tim needed to check 2TB). -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c5 --- Comment #5 from Matthias Pfafferodt <syntron@web.de> 2010-11-22 20:57:50 UTC ---
The changes between 2.6.34.7-0.4 and 2.6.34.7-0.5
I can't say for sure which kernel was used before the update. I will now switch back to 2.6.34.7-0.5 and see that happens ... -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c6 --- Comment #6 from Matthias Pfafferodt <syntron@web.de> 2010-11-23 10:00:44 UTC --- Today the next crash. It seems to be related to my development partition. I did a compilation of freeciv. During it the kernel bug appeared. After that I could use the system for approx. 5 minutes but all disc related activities seemed to hang. After that time the computer had to be hard reseted. An fsck -f of the partition should no errors. Do you need additional information? -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c7 --- Comment #7 from Matthias Pfafferodt <syntron@web.de> 2010-11-23 10:02:28 UTC --- Created an attachment (id=401739) --> (http://bugzilla.novell.com/attachment.cgi?id=401739) dmesg of the bug -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c8 --- Comment #8 from Matthias Pfafferodt <syntron@web.de> 2010-11-23 10:45:00 UTC --- after the crash a lot of files of the last build are only create with a size of 0 The kernel from Kernel:HEAD is not an alternative anymore due to the fact that my dvb card isnot working anymore -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c9 --- Comment #9 from Matthias Pfafferodt <syntron@web.de> 2010-11-23 11:52:29 UTC --- Created an attachment (id=401770) --> (http://bugzilla.novell.com/attachment.cgi?id=401770) Xorg log of a crash -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c Jan Kara <jack@novell.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #400224|text/x-log |text/plain mime type| | -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c10 --- Comment #10 from Jan Kara <jack@novell.com> 2010-11-23 20:03:39 UTC --- Both bugs seem like a memory corruption. In the oops in comment 2, the buffer state has been overwritten by '0x208496' which is definitely bogus. In the oops in comment 7 a list pointer has been overwritten by '0x10076a9bb'. So something is running around and randomly overwriting your memory. Most probably some device driver but it's hard to tell exactly which. So I suggest you run a -debug flavor of the kernel and hopefully we'll learn something more about the sucker... BTW: I'm going for a longer vacation at the end of the week so someone else will have to handle this. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c11 --- Comment #11 from Matthias Pfafferodt <syntron@web.de> 2010-11-25 11:21:41 UTC --- some mor output; I did the debug kernel and git the attached syslog output (complete file and file without all entries containing 'master_xfer' or 'usb_storage'). Perhaps it helps? kernel is 2.6.34.7-0.5-debug -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c12 --- Comment #12 from Matthias Pfafferodt <syntron@web.de> 2010-11-25 11:23:26 UTC --- Created an attachment (id=402164) --> (http://bugzilla.novell.com/attachment.cgi?id=402164) log output using debug kernel -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c13 --- Comment #13 from Matthias Pfafferodt <syntron@web.de> 2010-11-25 11:26:02 UTC --- Created an attachment (id=402165) --> (http://bugzilla.novell.com/attachment.cgi?id=402165) reduced syslog output (debug kernel) the server crash after 12:02 without any additional output (Bbug message or similar). I will hunt for more information -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c14 --- Comment #14 from Matthias Pfafferodt <syntron@web.de> 2010-11-25 15:23:56 UTC --- could this related to segfaults due to program development (not kernel related)? But it should not possible that such programs access kernel memory, or? -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c15 --- Comment #15 from Matthias Pfafferodt <syntron@web.de> 2010-11-27 21:03:49 UTC --- Created an attachment (id=402352) --> (http://bugzilla.novell.com/attachment.cgi?id=402352) syslog data of another crash here something about a lost interrupt is printed (2.6.34.7-0.5-default). the computer was not reachable anymore shortly after these messages. They there not saved to disk but only saved by another computer in the network there they were forwarded to. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c16 --- Comment #16 from Matthias Pfafferodt <syntron@web.de> 2010-11-28 20:25:50 UTC --- I did hope to prevent the bug by repartition and reformat my hard disk. But the bug is still there. Before the bug, I did compile freeciv trunk and run it which resulted in a segfault (known bug). I did create a core dump and the following log output is the result. Compared to the last bugs, these one has not crashed the system till now ... [21185.816083] BUG: unable to handle kernel NULL pointer dereference at 0000000000000001 [21185.816398] IP: [<ffffffffa017aa25>] jbd2_buffer_commit_trigger+0x15/0x40 [jbd2] [21185.817826] PGD 23064d067 PUD 22e2cf067 PMD 0 [21185.819286] Oops: 0000 [#1] SMP [21185.820018] last sysfs file: /sys/devices/system/cpu/cpu1/cache/index2/shared_cpu_map [21185.820018] CPU 1 [21185.820018] Modules linked in: nfs fscache ip6table_filter ip6_tables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables nouveau ttm drm_kms_helper drm i2c_algo_bit autofs4 nfsd lockd nfs_acl auth_rpcgss snd_pcm_oss sunrpc exportfs snd_mixer_oss snd_seq snd_seq_device edd bridge stp llc cpufreq_conservative cpufreq_userspace cpufreq_powersave powernow_k8 mperf loop dm_mod mt2060 snd_hda_codec_realtek firewire_ohci firewire_core dvb_usb_dib0700 dib7000p dib0090 dib7000m dib0070 crc_itu_t dvb_usb snd_hda_intel dib8000 ppdev snd_hda_codec dvb_core parport_pc snd_hwdep ohci1394 dib3000mc snd_pcm sr_mod ieee1394 dibx000_common kvm_amd usb_storage parport floppy edac_core sg cdrom k8temp i2c_nforce2 edac_mce_amd snd_timer pcspkr r8169 kvm button snd soundcore snd_page_alloc ext4 jbd2 crc16 ohci_hcd ssb mmc_core uhci_hcd pcmcia sd_mod ehci_hcd pcmcia_core usbcore fan processor ata_generic ahci pata_amd libata scsi_mod thermal thermal_sys [21185.827886] [21185.827886] Pid: 1375, comm: jbd2/sdc6-8 Not tainted 2.6.34.7-0.5-default #1 ALiveNF5-eSATA2+./To Be Filled By O.E.M. [21185.827886] RIP: 0010:[<ffffffffa017aa25>] [<ffffffffa017aa25>] jbd2_buffer_commit_trigger+0x15/0x40 [jbd2] [21185.827886] RSP: 0018:ffff880230a8dc90 EFLAGS: 00010202 [21185.827886] RAX: ffff88022d3237a0 RBX: ffff88022d3237a0 RCX: c5dad4501e4f0000 [21185.827886] RDX: 0000000000000001 RSI: ffff88022d7237a0 RDI: 0000000000000001 [21185.827886] RBP: ffff88022d3237a0 R08: c5dad4501e4f0058 R09: ffff8802162ed200 [21185.827886] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [21185.827886] R13: 0000000000000058 R14: 0000000000000000 R15: ffff880230a8dfd8 [21185.827886] FS: 00007fa36cff9710(0000) GS:ffff880001e80000(0000) knlGS:0000000000000000 [21185.827886] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [21185.827886] CR2: 0000000000000001 CR3: 0000000221c0b000 CR4: 00000000000006e0 [21185.827886] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [21185.827886] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [21185.827886] Process jbd2/sdc6-8 (pid: 1375, threadinfo ffff880230a8c000, task ffff8802308e2080) [21185.827886] Stack: [21185.827886] ffff88022d3237a0 ffffffffa01844db c5dad4501e4f0000 8934698b186a1485 [21185.827886] <0> ffff880230a8dfd8 c5dad4501e4f0058 ffff88022d3237a2 000000000100000e [21185.827886] <0> ffff8802162ed200 ffff8801af3ce680 ffff8801fcdb4eb8 ffff88022d280800 [21185.827886] Call Trace: [21185.872032] [<ffffffffa01844db>] jbd2_journal_write_metadata_buffer+0x14b/0x408 [jbd2] [21185.872032] [<ffffffffa017cd94>] jbd2_journal_commit_transaction+0x554/0x1000 [jbd2] [21185.872032] [<ffffffffa0181f9d>] kjournald2+0xad/0x200 [jbd2] [21185.872032] [<ffffffff81071dbe>] kthread+0x8e/0xa0 [21185.872032] [<ffffffff81003cf4>] kernel_thread_helper+0x4/0x10 [21185.872032] Code: 3b ec e0 0f 0b 90 48 8b 47 40 48 89 70 60 c3 0f 1f 80 00 00 00 00 48 83 ec 08 48 89 f8 48 85 d2 49 89 f0 48 89 d7 48 8b 30 74 1b <48> 8b 02 48 85 c0 74 13 48 8b 4e 20 4c 89 c2 48 83 c4 08 ff e0 [21185.884018] RIP [<ffffffffa017aa25>] jbd2_buffer_commit_trigger+0x15/0x40 [jbd2] [21185.884018] RSP <ffff880230a8dc90> [21185.884018] CR2: 0000000000000001 [21185.884018] [drm] nouveau 0000:05:00.0: Setting dpms mode 0 on vga encoder (output 0) [21185.908714] ---[ end trace 64f7b16bd49660f4 ]--- [21185.910234] note: jbd2/sdc6-8[1375] exited with preempt_count 1 The partition there the core dump was created is sdc6. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c17 --- Comment #17 from Matthias Pfafferodt <syntron@web.de> 2010-11-28 20:36:37 UTC --- After that I copied the freeciv binaries onto another partition an tried again - creating a core dump resulted in an additional bug report and a system crash (no respond to anything; but ping was alive). I could see it on the screen but it was neither saved to the disk nor send to the secound host. The report was for the other partition (sdc2) and, after the report, addition trace informations there printed. I will try to reproduce it. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c18 --- Comment #18 from Matthias Pfafferodt <syntron@web.de> 2010-11-28 20:47:11 UTC --- I had to restart the system and for this I did use the debug kernel - the bug can be reproduced but I do not know that I have to type on the debugger console to give you usefull input to help me. steps to reproduce: 1. start computer 2. ulimit -c unlimited 3. start program which crashs and creates a core dump (in my case freeciv) 4. wait some secounds 5. BUG or debug mode I do not know if it is important but I do most operations via ssh but I also have direct access to the computer. The above steps work both ways. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c19 --- Comment #19 from Matthias Pfafferodt <syntron@web.de> 2010-11-30 18:09:34 UTC --- I did it again. It does not depend on the network. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c20 --- Comment #20 from Matthias Pfafferodt <syntron@web.de> 2010-12-01 12:43:43 UTC --- Created an attachment (id=402888) --> (http://bugzilla.novell.com/attachment.cgi?id=402888) todays crash the computer did run for one day without problems. After that I worked again on the freeciv code but I produced no crash dumps. But still the server crashed. After that I did an 'init 1' and tested the Magic SysRq keys. I do not know if it is usefull data. For most of it I do not know that it is ... After switching to single user mode there were also some errors from nouveau. After trying to do an emergency sync the computer hang (no responce to keyboard anymore). sdd4 is a partition which is used mainly to *read* data. I'm quit sure that no data was writen to it (or the hard disk sdd) for hours. I'm not sure if it is connected to running freeciv. It is only connected as all crashs are kind of related to me starting freeciv and (often; reproduceable) creating a core dump. I did also a memtest - no errors (2 passes for 8GB) -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c21 --- Comment #21 from Matthias Pfafferodt <syntron@web.de> 2010-12-02 15:46:18 UTC --- It is not the creation of the core dump. I did it using kvm & nfs on the same partion without problems. The kvm was not an up-to-date system but opensuse 11.1. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c22 Leonardo Chiquitto <lchiquitto@novell.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |manfred.baumgartl@peony.at --- Comment #22 from Leonardo Chiquitto <lchiquitto@novell.com> 2010-12-07 14:05:24 UTC --- *** Bug 657204 has been marked as a duplicate of this bug. *** http://bugzilla.novell.com/show_bug.cgi?id=657204 -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c23 --- Comment #23 from Matthias Pfafferodt <syntron@web.de> 2010-12-07 15:18:30 UTC --- I don't know if it helps but I have almost the same CPU as mentioned in Bug 657204 processor : 0 vendor_id : AuthenticAMD cpu family : 15 model : 107 model name : AMD Athlon(tm) X2 Dual Core Processor BE-2350 stepping : 2 cpu MHz : 1000.000 cache size : 512 KB physical id : 0 siblings : 2 core id : 0 cpu cores : 2 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow rep_good extd_apicid pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy 3dnowprefetch lbrv bogomips : 2008.98 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts fid vid ttp tm stc 100mhzsteps processor : 1 vendor_id : AuthenticAMD cpu family : 15 model : 107 model name : AMD Athlon(tm) X2 Dual Core Processor BE-2350 stepping : 2 cpu MHz : 1000.000 cache size : 512 KB physical id : 0 siblings : 2 core id : 1 cpu cores : 2 apicid : 1 initial apicid : 1 fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow rep_good extd_apicid pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy 3dnowprefetch lbrv bogomips : 2008.98 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts fid vid ttp tm stc 100mhzsteps -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c24 --- Comment #24 from Manfred Baumgartl <manfred.baumgartl@peony.at> 2010-12-07 22:00:46 UTC --- I reported my problem in 657204. Today it happend again. My system got slower and slower and then it crashes without any messages. My test was without nvidia driver. Any ideas. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c25 --- Comment #25 from Matthias Pfafferodt <syntron@web.de> 2010-12-08 08:49:51 UTC --- My system will *stop* to work after such a crash (lifetime is some seconds or till the next disc activity). I have found a way to reproduce it. I have to start freeciv and do a core dump (Comment 18). I will try this again if where are some tipps what information I should gather from the crashed kernel (and how). A debug kernel is installed on the server. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c26 --- Comment #26 from Matthias Pfafferodt <syntron@web.de> 2010-12-16 12:42:44 UTC --- Could this be related to the creation of files with certain flags (i.e. executeable)? I observe hangs of my kvm domain which access one partition on the server via nfs. After each hang there is at least one file with size 0 which should be an executeable (from a build of freeciv). -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c27 --- Comment #27 from Matthias Pfafferodt <syntron@web.de> 2010-12-17 14:13:11 UTC --- Created an attachment (id=405341) --> (http://bugzilla.novell.com/attachment.cgi?id=405341) todays crash (20101217) Today I tried again to run freeciv directlyon the server. The result was the attached crash report and an unusebale system / stoped system. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c28 Jan Kara <jack@novell.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |NEEDINFO InfoProvider| |eich@novell.com --- Comment #28 from Jan Kara <jack@novell.com> 2011-01-05 19:34:35 UTC --- (In reply to comment #13)
Created an attachment (id=402165) --> (http://bugzilla.novell.com/attachment.cgi?id=402165) [details] reduced syslog output (debug kernel)
the server crash after 12:02 without any additional output (Bbug message or similar). I will hunt for more information
Back from vacation... Thanks for the debugging data. This looks interesting: Nov 25 11:58:20 server kernel: [ 666.198398] Slab corruption: size-256 start=ffff88022fe1cc78, len=256 Nov 25 11:58:20 server kernel: [ 666.198407] Redzone: 0x9f911029d74e35b/0x9f911029d74e35b. Nov 25 11:58:20 server kernel: [ 666.198411] Last user: [<ffffffff81140660>](do_execve+0x280/0x310) Nov 25 11:58:20 server kernel: [ 666.198423] 020: 6b 6b 6b 6b 6b 6b 6b 6b f0 84 d0 dd 01 88 ff ff Nov 25 11:58:20 server kernel: [ 666.198443] Prev obj: start=ffff88022fe1cb60, len=256 Nov 25 11:58:20 server kernel: [ 666.198447] Redzone: 0xd84156c5635688c0/0xd84156c5635688c0. Nov 25 11:58:20 server kernel: [ 666.198451] Last user: [<ffffffffa05d73fa>](drm_mode_create+0x2a/0xc0 [drm]) Nov 25 11:58:20 server kernel: [ 666.198496] 000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 Nov 25 11:58:20 server kernel: [ 666.198512] 010: 2c 00 00 00 de de de de 31 32 38 30 78 31 30 32 Nov 25 11:58:20 server kernel: [ 666.198528] Next obj: start=ffff88022fe1cd90, len=256 Nov 25 11:58:20 server kernel: [ 666.198532] Redzone: 0x9f911029d74e35b/0x9f911029d74e35b. Nov 25 11:58:20 server kernel: [ 666.198536] Last user: [<ffffffffa01468fe>](__jbd2_journal_remove_checkpoint+0xfe/0x180 [jbd2]) Nov 25 11:58:20 server kernel: [ 666.198576] 000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Nov 25 11:58:20 server kernel: [ 666.198592] 010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Nov 25 11:59:46 server kernel: [ 751.848055] [drm] nouveau 0000:05:00.0: Setting dpms mode 1 on vga encoder (output 0) So we see that an unused slab entry (chunk of memory) got overwritten. The previous entry was allocated by DRM so that is an obvious suspect of the corruption. It would be nice if we had more messages like this from the debug kernel to confirm this (it could still be a coincidence and something else could corrupt the entry). Anyway, Egbert, could you have a look into this or point to someone who understands DRM / Nouveau? Thanks. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c29 --- Comment #29 from Matthias Pfafferodt <syntron@web.de> 2011-01-05 21:19:17 UTC --- I will try create additional debug output on the next weekend. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c30 --- Comment #30 from Matthias Pfafferodt <syntron@web.de> 2011-01-08 22:23:18 UTC --- Created an attachment (id=407473) --> (http://bugzilla.novell.com/attachment.cgi?id=407473) crash log 20110108 my first test if the bug is still reproduceable - YES 1. ulimit -c unlimited 2. compile & start freeciv 3. provokate a core dump (it contains an option to call SIGABRT on a failed assert) 4. => crash -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c31 --- Comment #31 from Matthias Pfafferodt <syntron@web.de> 2011-01-08 22:24:18 UTC --- comment #30 is a 2.6.34.7-0.7-default kernel -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c32 --- Comment #32 from Matthias Pfafferodt <syntron@web.de> 2011-01-08 22:30:53 UTC --- Created an attachment (id=407474) --> (http://bugzilla.novell.com/attachment.cgi?id=407474) trying to crash a debug kernel (20110108) trying to crash a debug kernel (2.6.37-rc8-debug) with the same procedure as listed in comment #30. It does not crash but shows the listed messages. A long list of messages like the following are removed as they seems to be debug messages of the installed (usb-)dvb-t card: Jan 8 23:02:04 server kernel: [ 193.925619] i2c i2c-2: master_xfer[0] W, addr=0x0b, len=4 Jan 8 23:06:43 server kernel: [ 472.112179] usb-storage: -- transfer complete If where is something I should test please tell me! Additional informations as it seems to be related to the nouveau driver: #> rpm -qa | grep nouveau xorg-x11-driver-video-nouveau-0.0.15_20100401_bfb95cc-1.10.x86_64 -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c33 --- Comment #33 from Manfred Baumgartl <manfred.baumgartl@peony.at> 2011-01-09 07:47:10 UTC --- Hi all! My system is now stable for over 9 days and I believe it will stay stable. After 2 months only having uptimes of about 4 to 5 days I think I have figured out my problem. In my system I have two DVB cards with double tuner which needs an additional power cord for the tuner. If the cord is not connected you only see the PCI Card in the system but no tuner chipset. I often had the problem, that I have to rmmod ngene, rmmod dvb-core and then to modprobe ngene 2 times to get the cards running. Then in mythtv when I want to record with all four tuner I have had the problem that only two channels are recorded from only one PCI card. So I figured out that my power supply sometimes must have break downs under some circumstances. So I changed the power supply and everything works fine. So I think that the "ext4/jbd2" module is often involved because of the heavy disk accesses that takes place. So, now I will go back to normal system. I will install again nvidia driver and other own build kernel modules and look if the system will stay stable again. I will keep you informed about progress. Manfred -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c34 --- Comment #34 from Matthias Pfafferodt <syntron@web.de> 2011-01-10 09:36:23 UTC --- (answer to comment #33) My box has also a dual-tuner dvb-t card (Hauppauge) but the bug seems to be unrelated because it is stable save the fact that I can't do core dumps (only tested with freeciv source code). -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c35 --- Comment #35 from Manfred Baumgartl <manfred.baumgartl@peony.at> 2011-01-10 10:50:23 UTC --- (In reply to comment #34) Hi! Again, it is not a problem of the DVB cards it is not a problem of driver modules or other system components. The failer only was expressed there. The real problem only was a unstable power supply (damaged) which somtimes has power loss. I replaced it with exactly the same type and everything works fine. Manfred -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c36 --- Comment #36 from Jan Kara <jack@novell.com> 2011-01-10 13:39:37 UTC --- Matthias, thanks for the further debugging. I can see again slab corruption messages in the logs so indeed your test case reproduced the problem - memory corruption - it just didn't crash the machine. But this time nothing really points to DRM / Nouveau. So nothing conclusive... Hmm, would it be possible for you to run without the nouveau driver loaded and again try your crashing procedure? The video card should support some VESA mode (although it would be horribly slow), shouldn't it? That would with high probability decide whether the Nouveau driver is at fault or not... -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c37 --- Comment #37 from Matthias Pfafferodt <syntron@web.de> 2011-01-12 16:45:51 UTC --- Created an attachment (id=408031) --> (http://bugzilla.novell.com/attachment.cgi?id=408031) slab corruption without nouveau Today I got the time to run the debug kernel (2.3.37) on the server again. The nouveau module was renamed so it could not be loaded. Similar errors occured .. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c Jan Kara <jack@novell.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #402888|text/x-log |text/plain mime type| | -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c38 Jan Kara <jack@novell.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEEDINFO |ASSIGNED InfoProvider|eich@novell.com | --- Comment #38 from Jan Kara <jack@novell.com> 2011-01-12 17:49:41 UTC --- Thanks for testing. Geez, this is driving me crazy. So it's not nouveau driver... The corruption always overwrites memory from offset 0x28 in the slab object by a pointer somewhere. So far we've observed corruptions in size-256 cache (the first run of the debug kernel) and size-512 cache (all the other reports). So it might be use-after-free of some variable sized object with a fixed header. But that's just a guess. So I see two possible ways how to debug this: a) try to boot with a minimal configuration (no graphics, no network, no sound, no usb, ...) and see whether the corruption still occurs. If not (and I hope not because if it was a problem in the core kernel I'd expect to see more reports of the corruption), then add subsystems one by one and see when the corruption starts happening. b) configure kdump on the system and trigger the dump (via sysrq) as soon as the slab corruption is reported. Then I can inspect the dump and hopefully the pointer with which the memory is overwritten will point to some place which will give us more clue. Personally, I'd suggest starting with a) as I think it has higher chances of success and only if even the minimal configuration still has problems, resort to b). -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c39 --- Comment #39 from Matthias Pfafferodt <syntron@web.de> 2011-01-12 20:12:41 UTC --- a) did it. I started with runlevel 1 and added all services step by step. If ypbind is added (it is used for automount and the list of users) the bug can be reproduced. For the default kernel (2.6.34.7-0.7-default) it will look the system while it only prints the slab corruption message for the debug kernel. I will attach all error messages I got while testing -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c40 --- Comment #40 from Matthias Pfafferodt <syntron@web.de> 2011-01-12 20:18:14 UTC --- Created an attachment (id=408077) --> (http://bugzilla.novell.com/attachment.cgi?id=408077) collected slab corruptions -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c41 --- Comment #41 from Matthias Pfafferodt <syntron@web.de> 2011-01-12 20:26:32 UTC --- One thing I did forget to mention till now: the computer where the bug occurs has a 64bit CPU. I do run freeciv also on a computer with a 32 bit CPU and yp without any such crash. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c42 Jan Kara <jack@novell.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |bphilips@novell.com, | |jbohac@novell.com --- Comment #42 from Jan Kara <jack@novell.com> 2011-01-13 16:03:32 UTC --- Great, finally something! :) So probably something networking related... My first tip would be network card driver but it could be also something in netfilter or so. Could you attach here what networking card do you have, anything unusual in your network / netfilter setup (some bridging or other weirdness...)? I'm adding our networking guys to CC - guys, have you seen some memory corruption related to network in openSUSE 11.3? The details about corruption are summarized in comment #38. Could you help with narrowing it down? -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c43 --- Comment #43 from Matthias Pfafferodt <syntron@web.de> 2011-01-13 16:32:45 UTC --- nothing strange here (I hope) - the computer is setup for kvm using libvirt. It is a default setup (so no special filters; also no firewall). Ifconfig inlined: server:~ # ifconfig br0 Link encap:Ethernet HWaddr 00:19:66:5C:8E:84 inet addr:192.168.110.78 Bcast:192.168.110.255 Mask:255.255.255.0 inet6 addr: fe80::219:66ff:fe5c:8e84/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:3576081 errors:0 dropped:0 overruns:0 frame:0 TX packets:5686584 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:855340702 (815.7 Mb) TX bytes:7271881134 (6935.0 Mb) eth0 Link encap:Ethernet HWaddr 00:19:66:5C:8E:84 inet6 addr: fe80::219:66ff:fe5c:8e84/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:3052370 errors:0 dropped:0 overruns:0 frame:0 TX packets:5355211 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:478313210 (456.1 Mb) TX bytes:7193000263 (6859.7 Mb) Interrupt:45 Base address:0xa000 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:496369 errors:0 dropped:0 overruns:0 frame:0 TX packets:496369 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:906590665 (864.5 Mb) TX bytes:906590665 (864.5 Mb) virbr0 Link encap:Ethernet HWaddr 8A:AD:89:B3:0C:08 inet addr:192.168.122.1 Bcast:192.168.122.255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:260 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:0 (0.0 b) TX bytes:35706 (34.8 Kb) vnet0 Link encap:Ethernet HWaddr B6:A0:F5:AF:76:A4 inet6 addr: fe80::b4a0:f5ff:feaf:76a4/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:527410 errors:0 dropped:0 overruns:0 frame:0 TX packets:342766 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:500 RX bytes:428092809 (408.2 Mb) TX bytes:80037122 (76.3 Mb) The network card is a realtek with the r8169 kernel driver (see also the lspci output in comment #40): 01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 01) The bug can be reproduced as soon as the ypbind service is started and I provocated the first core dump. Without it I can run my test script long without any problems. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c44 Jan Kara <jack@novell.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |NEEDINFO InfoProvider| |jbohac@novell.com --- Comment #44 from Jan Kara <jack@novell.com> 2011-01-17 15:35:36 UTC --- Setting needinfo to catch attention. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c45 --- Comment #45 from Matthias Pfafferodt <syntron@web.de> 2011-01-17 20:19:49 UTC --- That information do you need? -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c46 --- Comment #46 from Jan Kara <jack@novell.com> 2011-01-17 21:47:21 UTC --- I've set needinfo to our networking guys. So no information from you :) (at least so far) is needed. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c47 --- Comment #47 from Jan Kara <jack@novell.com> 2011-02-11 11:27:03 UTC --- BTW, RH kernel seems to have the same issue... https://bugzilla.redhat.com/show_bug.cgi?id=659421 -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c48 --- Comment #48 from Jan Kara <jack@novell.com> 2011-02-14 12:03:53 UTC --- Good news: Josef Bacik from RH did some more debugging and together with Herbert Xu they probably found the cause. I'll attach the fix and start a build of the test kernel. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c49 --- Comment #49 from Jan Kara <jack@novell.com> 2011-02-14 12:05:18 UTC --- Created an attachment (id=413822) --> (http://bugzilla.novell.com/attachment.cgi?id=413822) Patch fixing use after free in networking bridge code -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c50 --- Comment #50 from Jan Kara <jack@novell.com> 2011-02-14 12:35:36 UTC --- Test kernel with the above patch should be soon mirrorred to: http://beta.suse.com/private/jack/653547/ Matthias, could you try whether this kernel works for you? -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c51 --- Comment #51 from Matthias Pfafferodt <syntron@web.de> 2011-02-14 13:51:03 UTC --- I first reproduced the bug with the old kernel (2.6.34-7) - crash. Now I'm running a script which should reproduce the crash since 15 minutes and it is running fine. I will keep it running for some time to confirm that the system is stable. If it crashs I will report it here. Now I need only a solution for bug #655461 to be ready for the kernel of the next opensuse release ... ;-) -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c52 Brandon Philips <bphilips@novell.com> changed: What |Removed |Added ---------------------------------------------------------------------------- InfoProvider|jbohac@novell.com |jack@novell.com --- Comment #52 from Brandon Philips <bphilips@novell.com> 2011-02-14 20:51:01 UTC --- Jan- These patches have been accepted upstream to net-2.6 (not linus yet). You can check it in or assign it to me and I can do it: 6b0d6a9b4296fa16a28d10d416db7a770fc03287 24f9cdcbd743fd6adb8fb83688d8d86dcccde662 This is a slight fixup to avoid the hash list all together as it was never walked: 8a870178c0ad1bae9994c99bd01eb10c9903e616 -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=653547 https://bugzilla.novell.com/show_bug.cgi?id=653547#c53 Jan Kara <jack@novell.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEEDINFO |RESOLVED InfoProvider|jack@novell.com | Resolution| |FIXED --- Comment #53 from Jan Kara <jack@novell.com> 2011-02-15 10:02:54 UTC --- Thanks for pointer Brandon. I've pushed the first patch to openSUSE-11.3 branch (the second patch didn't apply and the code was too different for me to judge what needs to be done). All three patches went to openSUSE-11.4 branch. I'm closing the bug. Thanks for continuous effort with debugging Matthias! -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
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