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.