Andreas Dilger wrote:
> I assume from the subject that you do NOT have crashes on some other
> kernel version that you are running? It isn't really clear from your
> email. Otherwise, the first suspect in frequent and mysterious crashes is
> bad RAM, and running memtest86 for a couple of days is the recommended
> course of action.
OK the memtest86+ test ran for over 12 hours with no problem.
I then booted and as luck would have it got another stack trace in the
logs, please find attached.
Curiously it seems to happen under light load sometime when just browsing
the RC releases could easily be triggered with find -type f |xargs cat >
dev null but that isn't the case now.
Thanks,
M
Jan 22 13:22:45 griffin kernel: [ 1872.155037] general protection fault: 0000 [#1] SMP
Jan 22 13:22:45 griffin kernel: [ 1872.155130] last sysfs file: /sys/devices/LNXSYSTM:00/device:00/PNP0A08:00/device:39/PNP0C09:00/PNP0C0A:00/power_supply/BAT1/energy_full
Jan 22 13:22:45 griffin kernel: [ 1872.155274] CPU 0
Jan 22 13:22:45 griffin kernel: [ 1872.155304] Modules linked in: sky2 iwlagn iwlcore mac80211 i915 drm_kms_helper drm i2c_algo_bit acpi_cpufreq mperf cpufreq_powersave cpufreq_stats cpufreq_conservative cpufreq_userspace sco parport_pc ppdev bnep lp parport rfcomm l2cap crc16 binfmt_misc uinput fuse firewire_sbp2 loop dm_crypt dm_mod arc4 ecb snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq btusb snd_timer tifm_7xx1 snd_seq_device bluetooth tifm_core snd soundcore cfg80211 joydev pcmcia snd_page_alloc video shpchp psmouse i2c_i801 sony_laptop rfkill pci_hotplug i2c_core yenta_socket pcmcia_rsrc pcmcia_core serio_raw output evdev processor battery ac button sg sd_mod crc_t10dif sr_mod cdrom ahci ata_generic libahci ata_piix libata firewire_ohci scsi_mod firewire_core thermal crc_itu_t thermal_sys uhci_hcd [last unloaded: sky2]
Jan 22 13:22:45 griffin kernel: [ 1872.156814]
Jan 22 13:22:45 griffin kernel: [ 1872.156842] Pid: 2537, comm: chrome Not tainted 2.6.37 #10 VAIO /VGN-SZ680N
Jan 22 13:22:45 griffin kernel: [ 1872.156952] RIP: 0010:[<ffffffff81113f5a>] [<ffffffff81113f5a>] __find_get_block_slow+0x68/0xeb
Jan 22 13:22:45 griffin kernel: [ 1872.157073] RSP: 0018:ffff8801393b19b8 EFLAGS: 00010287
Jan 22 13:22:45 griffin kernel: [ 1872.157140] RAX: 0000000000000001 RBX: ffffea00040195a8 RCX: fffafafafffafa20
Jan 22 13:22:45 griffin kernel: [ 1872.157226] RDX: ffff88013314f6e8 RSI: 0000000000000003 RDI: ffff88013babcf78
Jan 22 13:22:45 griffin kernel: [ 1872.157312] RBP: ffff88013babcf08 R08: 0000000000000015 R09: 00000000000001c0
Jan 22 13:22:45 griffin kernel: [ 1872.157396] R10: ffff880139929800 R11: ffff8801315369c0 R12: ffff88013babcde0
Jan 22 13:22:45 griffin kernel: [ 1872.157481] R13: 0000000005470050 R14: fffafafafffafafa R15: 000000000151c4ed
Jan 22 13:22:45 griffin kernel: [ 1872.157567] FS: 00007fbdbe0c5710(0000) GS:ffff8800bf400000(0000) knlGS:0000000000000000
Jan 22 13:22:45 griffin kernel: [ 1872.157665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Jan 22 13:22:45 griffin kernel: [ 1872.157735] CR2: 00007f7cf4041000 CR3: 0000000123016000 CR4: 00000000000006f0
Jan 22 13:22:45 griffin kernel: [ 1872.157821] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Jan 22 13:22:45 griffin kernel: [ 1872.157906] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Jan 22 13:22:45 griffin kernel: [ 1872.157991] Process chrome (pid: 2537, threadinfo ffff8801393b0000, task ffff88013846a880)
Jan 22 13:22:45 griffin kernel: [ 1872.158088] Stack:
Jan 22 13:22:45 griffin kernel: [ 1872.158119] 0000000000000000 ffff8800bf4109a0 0000000000001000 0000000005470050
Jan 22 13:22:45 griffin kernel: [ 1872.158233] 0000000005470050 ffffffff8111438c ffff88013babcf08 ffff88013babcde0
Jan 22 13:22:45 griffin kernel: [ 1872.158346] 000000000552a985 ffffffff810603b3 0000000000000000 ffffffff8116658d
Jan 22 13:22:45 griffin kernel: [ 1872.158459] Call Trace:
Jan 22 13:22:45 griffin kernel: [ 1872.158498] [<ffffffff8111438c>] ? __find_get_block+0x99/0x175
Jan 22 13:22:45 griffin kernel: [ 1872.158575] [<ffffffff810603b3>] ? bit_waitqueue+0x14/0xa1
Jan 22 13:22:45 griffin kernel: [ 1872.158647] [<ffffffff8116658d>] ? __journal_file_buffer+0xc2/0x161
Jan 22 13:22:45 griffin kernel: [ 1872.158728] [<ffffffff81114484>] ? __getblk+0x1c/0x2d4
Jan 22 13:22:45 griffin kernel: [ 1872.158774] [<ffffffff8114e398>] ? __ext3_get_inode_loc+0xed/0x29a
Jan 22 13:22:45 griffin kernel: [ 1872.158774] [<ffffffff8114e580>] ? ext3_reserve_inode_write+0x23/0x7c
Jan 22 13:22:45 griffin kernel: [ 1872.158774] [<ffffffff81167ea4>] ? journal_get_write_access+0x2d/0x39
Jan 22 13:22:45 griffin kernel: [ 1872.158774] [<ffffffff8114e5fa>] ? ext3_mark_inode_dirty+0x21/0x3c
Jan 22 13:22:45 griffin kernel: [ 1872.158774] [<ffffffff81152339>] ? add_dirent_to_buf+0x26a/0x2b1
Jan 22 13:22:45 griffin kernel: [ 1872.158774] [<ffffffff81152896>] ? ext3_add_entry+0x516/0x8a4
Jan 22 13:22:45 griffin kernel: [ 1872.158774] [<ffffffff8114e60c>] ? ext3_mark_inode_dirty+0x33/0x3c
Jan 22 13:22:45 griffin kernel: [ 1872.158774] [<ffffffff8114ceec>] ? ext3_new_inode+0x8c7/0x91a
Jan 22 13:22:45 griffin kernel: [ 1872.158774] [<ffffffff81153262>] ? ext3_add_nondir+0x18/0x5d
Jan 22 13:22:45 griffin kernel: [ 1872.158774] [<ffffffff81153789>] ? ext3_create+0xda/0x11b
Jan 22 13:22:45 griffin kernel: [ 1872.158774] [<ffffffff810fc480>] ? vfs_create+0x66/0x88
Jan 22 13:22:45 griffin kernel: [ 1872.158774] [<ffffffff810fce2a>] ? do_last+0x25f/0x526
Jan 22 13:22:45 griffin kernel: [ 1872.158774] [<ffffffff810fea9d>] ? do_filp_open+0x1e2/0x538
Jan 22 13:22:45 griffin kernel: [ 1872.158774] [<ffffffff810f1f80>] ? do_sys_open+0x56/0xde
Jan 22 13:22:45 griffin kernel: [ 1872.158774] [<ffffffff81009a12>] ? system_call_fastpath+0x16/0x1b
Jan 22 13:22:45 griffin kernel: [ 1872.158774] Code: 7d 70 e8 de eb 24 00 48 8b 03 f6 c4 08 0f 84 80 00 00 00 48 8b 03 f6 c4 08 75 04 0f 0b eb fe 48 8b 53 10 b8 01 00 00 00 49 89 d6 <49> 8b 0e 80 e1 20 74 0d 4d 39 6e 18 75 09 f0 41 ff 46 60 eb 56
Jan 22 13:22:45 griffin kernel: [ 1872.158774] RIP [<ffffffff81113f5a>] __find_get_block_slow+0x68/0xeb
Jan 22 13:22:45 griffin kernel: [ 1872.158774] RSP <ffff8801393b19b8>
Jan 22 13:22:45 griffin kernel: [ 1872.180195] ---[ end trace 3663bbde1886819e ]---
Jan 22 13:26:39 griffin kernel: [ 2106.187411] SysRq : HELP : loglevel(0-9) reBoot Crash terminate-all-tasks(E) memory-full-oom-kill(F) kill-all-tasks(I) thaw-filesystems(J) saK show-backtrace-all-active-cpus(L) show-memory-usage(M) nice-all-RT-tasks(N) powerOff show-registers(P) show-all-timers(Q) unRaw Sync show-task-states(T) Unmount force-fb(V) show-blocked-tasks(W) dump-ftrace-buffer(Z)
Jan 22 13:26:41 griffin kernel: [ 2107.451726] SysRq : Emergency Sync
Jan 22 13:26:41 griffin kernel: [ 2107.452766] Emergency Sync complete
Jan 22 13:26:41 griffin kernel: [ 2107.748624] SysRq : Emergency Sync
Jan 22 13:26:41 griffin kernel: [ 2107.749084] Emergency Sync complete
Jan 22 13:26:41 griffin kernel: [ 2107.907294] SysRq : Emergency Sync
Jan 22 13:26:41 griffin kernel: [ 2107.907614] Emergency Sync complete
Jan 22 13:26:43 griffin kernel: [ 2110.000820] SysRq : HELP : loglevel(0-9) reBoot Crash terminate-all-tasks(E) memory-full-oom-kill(F) kill-all-tasks(I) thaw-filesystems(J) saK show-backtrace-all-active-cpus(L) show-memory-usage(M) nice-all-RT-tasks(N) powerOff show-registers(P) show-all-timers(Q) unRaw Sync show-task-states(T) Unmount force-fb(V) show-blocked-tasks(W) dump-ftrace-buffer(Z)
Jan 22 13:26:44 griffin kernel: [ 2110.466616] SysRq : HELP : loglevel(0-9) reBoot Crash terminate-all-tasks(E) memory-full-oom-kill(F) kill-all-tasks(I) thaw-filesystems(J) saK show-backtrace-all-active-cpus(L) show-memory-usage(M) nice-all-RT-tasks(N) powerOff show-registers(P) show-all-timers(Q) unRaw Sync show-task-states(T) Unmount force-fb(V) show-blocked-tasks(W) dump-ftrace-buffer(Z)
Jan 22 13:26:44 griffin kernel: [ 2111.249770] SysRq : Emergency Sync
Jan 22 13:26:44 griffin kernel: [ 2111.250206] Emergency Sync complete
Jan 22 13:26:45 griffin kernel: [ 2111.459629] SysRq : HELP : loglevel(0-9) reBoot Crash terminate-all-tasks(E) memory-full-oom-kill(F) kill-all-tasks(I) thaw-filesystems(J) saK show-backtrace-all-active-cpus(L) show-memory-usage(M) nice-all-RT-tasks(N) powerOff show-registers(P) show-all-timers(Q) unRaw Sync show-task-states(T) Unmount force-fb(V) show-blocked-tasks(W) dump-ftrace-buffer(Z)
