Comment 2 for bug 5838

Happens to me on flight 3 livecd. also happend on flight 2 live cd. this is flight 3:

[4294739.352000] PCI: Setting latency timer of device 0000:00:1f.5 to 64
[4294739.666000] intel8x0_measure_ac97_clock: measured 50572 usecs
[4294739.666000] intel8x0: clocking to 48000
[4294745.481000] md: md driver 0.90.3 MAX_MD_DEVS=256, MD_SB_DISKS=27
[4294745.481000] md: bitmap version 4.39
[4294746.308000] device-mapper: 4.4.0-ioctl (2005-01-12) initialised: <email address hidden>
[4294749.993000] cdrom: hdd: mrw address space DMA selected
[4294757.684000] Unable to handle kernel NULL pointer dereference at virtual address 00000000
[4294757.684000] printing eip:
[4294757.684000] e090bab9
[4294757.684000] *pde = 00000000
[4294757.684000] Oops: 0000 [#1]
[4294757.684000] PREEMPT
[4294757.684000] Modules linked in: dm_mod md_mod snd_intel8x0 e100 parport_pc parport snd_ac97_codec snd_ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm analog gameport ati_remote floppy pcspkr mii rtc psmouse serio_raw snd_timer snd intel_agp soundcore snd_page_alloc shpchp pci_hotplug agpgart evdev squashfs unionfs loop isofs ide_generic ide_cd cdrom ide_disk piix generic ehci_hcd uhci_hcd usbcore thermal processor fan capability commoncap vga16fb cfbcopyarea vgastate cfbimgblt cfbfillrect fbcon tileblit font bitblit softcursor
[4294757.684000] CPU: 0
[4294757.684000] EIP: 0060:[<e090bab9>] Not tainted VLI
[4294757.684000] EFLAGS: 00010246 (2.6.15-12-386)
[4294757.684000] EIP is at get_cached_fragment+0x49/0x1e0 [squashfs]
[4294757.684000] eax: 00000000 ebx: 00000000 ecx: 00000000 edx: 00000000
[4294757.684000] esi: 00000000 edi: 00000000 ebp: dfafc380 esp: da025d18
[4294757.684000] ds: 007b es: 007b ss: 0068
[4294757.684000] Process readahead-list (pid: 4141, threadinfo=da024000 task=d8c00550)
[4294757.684000] Stack: dfafc414 dfafc42c da024000 c0176fdd 00000001 00000001 00024000 da024020
[4294757.684000] de88ce08 de88ce08 00000000 00000000 c13f8d60 e090ef26 dfa56c00 00000000
[4294757.684000] dcfc5ec0 00093c24 00000000 00000000 0000dfaf de88ce08 dfafc380 00000001
[4294757.684000] Call Trace:
[4294757.684000] [<c0176fdd>] dput+0x10d/0x2c0
[4294757.684000] [<e090ef26>] s[4294757.684000] [<c01dc116>] vsnprintf+0x356/0x590
[4294757.684000] [<e0c3d63c>] fist_dprint_internal+0xc/0x60 [unionfs]
[4294757.684000] [<e0c3d874>] fist_print_generic_inode3+0x164/0x1f0 [unionfs]
[4294757.684000] [<c01dc116>] vsnprintf+0x356/0x590
[4294757.684000] [<e0c3d63c>] fist_dprint_internal+0xc/0x60 [unionfs]
[4294757.684000] [<e0c3d63c>] fist_dprint_internal+0xc/0x60 [unionfs]
[4294757.684000] [<e0c3de71>] fist_print_generic_file3+0x1d1/0x220 [unionfs]
[4294757.684000] [<e0c3dfd5>] fist_print_file+0xf5/0x260 [unionfs]
[4294757.684000] [<c0142d27>] bad_range+0x27/0x40
[4294757.684000] [<c01433bb>] __rmqueue+0xab/0x120
[4294757.684000] [<c01d9f05>] radix_tree_node_alloc+0x15/0x60
[4294757.684000] [<c01da1cf>] radix_tree_insert+0xff/0x140
[4294757.684000] [<c013eda6>] add_to_page_cache+0x46/0xb0
[4294757.684000] [<c01464bc>] read_pages+0xac/0x130
[4294757.684000] [<c0143c1e>] __alloc_pages+0x4e/0x2e0
[4294757.684000] [<c01466b1>] __do_page_cache_readahead+0x171/0x1d0
[4294757.684000] [<c0146753>] force_page_cache_readahead+0x43/0xa0
[4294757.684000] [<c013fe39>] do_readahead+0x39/0x40
[4294757.684000] [<c013feb6>] sys_readahead+0x76/0x90
[4294757.684000] [<c010302b>] sysenter_past_esp+0x54/0x79
[4294757.684000] Code: ff 21 e1 89 4c 24 08 8d 9d ac 00 00 00 89 5c 24 04 90 ff 8d 94 00 00 00 0f 88 44 4f 00 00 8b 45 50 89 c7 31 d2 31 c9 8b 5c 24 3c <3b> 18 0f 84 96 00 00 00 42 83 c0 10 83 c1 10 83 fa 03 75 e8 8b
[4294757.684000] <6>ACPI: Power Button (FF) [PWRF]
[4294759.287000] ACPI: Power Button (CM) [PWRB]
[4294759.414000] ibm_acpi: ec object not found
[4294777.493000] [drm] Initialized drm 1.0.0 20040925
[4294777.679000] ACPI: PCI Interrupt 0000:01:00.0[A] -> GSI 16 (level, low) -> IRQ 177
[4294777.679000] [drm] Initialized radeon 1.19.0 20050911 on minor 0:
[4294777.681000] agpgart: Found an AGP 2.0 compliant device at 0000:00:00.0.
[4294777.681000] agpgart: Putting AGP V2 device at 0000:00:00.0 into 1x mode
[4294777.681000] agpgart: Putting AGP V2 device at 0000:01:00.0 into 1x mode
[4294778.113000] [drm] Loading R200 Microcode
[4294789.574000] apm: BIOS version 1.2 Flags 0x03 (Driver version 1.16ac)
quashfs_readpage+0x126/0x470 [squashfs]