** Attachment added: "dmesg.log"
   http://launchpadlibrarian.net/9525536/dmesg.log

** Description changed:

  During a test of Gutsy Beta Desktop CD, the windows decoration disappear
  (title of windows and buttons). I need to restart the decoration with
  metacity --replace or compiz --replace from shell.
+ 
+ This is an extract of dmesg:
+ [ 2712.276000] BUG: unable to handle kernel NULL pointer dereference at 
virtual address 0000013c
+ [ 2712.276000]  printing eip:
+ [ 2712.276000] c0195183
+ [ 2712.276000] *pde = 00000000
+ [ 2712.276000] Oops: 0000 [#1]
+ [ 2712.276000] SMP 
+ [ 2712.276000] Modules linked in: michael_mic arc4 ecb blkcipher 
ieee80211_crypt_tkip af_packet ipv6 i915 drm rfcomm l2cap bluetooth ppdev 
parport_pc lp parport acpi_cpufreq cpufreq_userspace cpufreq_stats 
cpufreq_powersave cpufreq_ondemand freq_table cpufreq_conservative video sbs 
container button dock battery ac snd_hda_intel snd_pcm_oss snd_mixer_oss 
snd_pcm joydev snd_seq_dummy snd_seq_oss ipw3945 snd_seq_midi snd_rawmidi 
ieee80211 snd_seq_midi_event sdhci ieee80211_crypt mmc_core psmouse serio_raw 
snd_seq iTCO_wdt iTCO_vendor_support shpchp pci_hotplug intel_agp agpgart 
snd_timer snd_seq_device snd soundcore snd_page_alloc evdev squashfs sd_mod 
loop unionfs nls_cp437 isofs sg sr_mod cdrom usbhid hid ata_piix ohci1394 
ieee1394 e100 mii ahci ehci_hcd ata_generic libata scsi_mod uhci_hcd usbcore 
thermal processor fan fuse apparmor commoncap
+ [ 2712.276000] CPU:    1
+ [ 2712.276000] EIP:    0060:[<c0195183>]    Not tainted VLI
+ [ 2712.276000] EFLAGS: 00210292   (2.6.22-12-generic #1)
+ [ 2712.276000] EIP is at touch_atime+0x13/0x120
+ [ 2712.276000] eax: df0ecb00   ebx: 00000000   ecx: df0ecb00   edx: ddfcef68
+ [ 2712.276000] esi: d251f4b0   edi: 00000004   ebp: d251f500   esp: c2bffdf4
+ [ 2712.276000] ds: 007b   es: 007b   fs: 00d8  gs: 0033  ss: 0068
+ [ 2712.276000] Process gtk-window-deco (pid: 8592, ti=c2bfe000 task=d20f2f90 
task.ti=c2bfe000)
+ [ 2712.276000] Stack: 00000001 d251f4b0 00000004 e01b2bf5 db79c860 c0eab258 
d251f480 d251f4f8 
+ [ 2712.276000]        d251f508 d251f500 c10eafa1 00000000 00000000 c10eafa0 
c0d953c0 00000000 
+ [ 2712.276000]        c10eafa0 00000000 00000003 d251f554 c01654c3 000000d0 
c2bffea8 d251f558 
+ [ 2712.276000] Call Trace:
+ [ 2712.276000]  [<e01b2bf5>] unionfs_readpage+0x235/0x3e0 [unionfs]
+ [ 2712.276000]  [<c01654c3>] __do_page_cache_readahead+0x1b3/0x250
+ [ 2712.276000]  [<c01610e5>] filemap_nopage+0x155/0x340
+ [ 2712.276000]  [<c016cd18>] __handle_mm_fault+0x148/0xb00
+ [ 2712.280000]  [<c02f6266>] do_page_fault+0x126/0x690
+ [ 2712.280000]  [<c0140336>] do_gettimeofday+0x36/0x100
+ [ 2712.280000]  [<c02f6140>] do_page_fault+0x0/0x690
+ [ 2712.280000]  [<c02f49c2>] error_code+0x72/0x80
+ [ 2712.280000]  [<c02f0000>] unlink_clip_vcc+0xc0/0x120
+ [ 2712.280000]  =======================
+ [ 2712.280000] Code: 4a 04 75 d6 85 f6 66 90 75 d6 eb a1 8d b6 00 00 00 00 8d 
bf 00 00 00 00 83 ec 0c 89 c1 89 1c 24 89 74 24 04 89 7c 24 08 8b 5a 0c <f6> 83 
3c 01 00 00 02 0f 85 92 00 00 00 8b bb 98 00 00 00 8b 47 
+ [ 2712.280000] EIP: [<c0195183>] touch_atime+0x13/0x120 SS:ESP 0068:c2bffdf4

-- 
BUG: unable to handle kernel NULL pointer dereference at virtual address 
0000013c
https://bugs.launchpad.net/bugs/145770
You received this bug notification because you are a member of Ubuntu
Bugs, which is the bug contact for Ubuntu.

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