Can you look in /var/log/messages for the first 'oops' message? It will
include the text 'Not tainted' rather than 'Tainted: G D'.
Here is what I found, let me know if I can do anything else:
*pde = 01420067 *pte = 00000000
Sep 8 14:34:58 doodad kernel: [ 175.244960] Modules linked in: cpufreq_userspace cpufreq_stats cpufreq_conservative cpufreq_powersave parport_pc ppdev lp parport sco bridge stp bnep l2cap crc16 bluetooth binfmt_misc uinput fuse ext2 loop firewire_sbp2 snd_hda_codec_idt snd_hda_codec_intelhdmi arc4 ecb snd_hda_intel b43 snd_hda_codec snd_hwdep rng_core snd_pcm snd_seq joydev i915 snd_timer snd_seq_device drm_kms_helper mac80211 snd drm soundcore i2c_i801 snd_page_alloc psmouse i2c_algo_bit cfg80211 dell_laptop i2c_core dcdbas wmi serio_raw evdev video battery pcspkr rfkill button output processor ac ext3 jbd mbcache sha256_generic aes_i586 aes_generic cbc dm_crypt dm_mod sg sr_mod sd_mod crc_t10dif cdrom ata_generic uhci_hcd ssb sdhci_pci sdhci pcmcia mmc_core ahci firewire_ohci ata_piix ehci_hcd thermal sky2 led_class pcmcia_core firewire_core crc_itu_t libata scsi_mod thermal_sys usbcore nls_base [last unloaded: scsi_wait_scan]
Sep 8 14:34:58 doodad kernel: [ 175.245027]
Sep 8 14:34:58 doodad kernel: [ 175.245031] Pid: 2393, comm: chrome Not tainted (2.6.32-5-686 #1) Inspiron 1525
Sep 8 14:34:58 doodad kernel: [ 175.245034] EIP: 0060:[<c10e509f>] EFLAGS: 00210286 CPU: 0
Sep 8 14:34:58 doodad kernel: [ 175.245037] EIP is at m_stop+0xe/0x3f
Sep 8 14:34:58 doodad kernel: [ 175.245039] EAX: dd41cde0 EBX: ef289f64 ECX: c128030c EDX: fffffff3
Sep 8 14:34:58 doodad kernel: [ 175.245042] ESI: ef8ae690 EDI: fffffff3 EBP: fffffff3 ESP: ef289f3c
Sep 8 14:34:58 doodad kernel: [ 175.245044] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Sep 8 14:34:58 doodad kernel: [ 175.245051] ef289f64 dd41cde0 c10c6f2f 00010000 b2028a4c e6202f00 dd41ce08 00000000
Sep 8 14:34:58 doodad kernel: [ 175.245056] <0> 00000001 c1102898 00000000 00000000 00010000 e6202f00 c10c6ce6 b2028a4c
Sep 8 14:34:58 doodad kernel: [ 175.245062] <0> c10b3bb2 ef289f9c e6202f00 fffffff7 00010000 ef288000 c10b3ca2 ef289f9c
Sep 8 14:34:58 doodad kernel: [ 175.245073] [<c10c6f2f>] ? seq_read+0x249/0x360
Sep 8 14:34:58 doodad kernel: [ 175.245079] [<c1102898>] ? security_file_permission+0xc/0xd
Sep 8 14:34:58 doodad kernel: [ 175.245082] [<c10c6ce6>] ? seq_read+0x0/0x360
Sep 8 14:34:58 doodad kernel: [ 175.245087] [<c10b3bb2>] ? vfs_read+0x7b/0xd3
Sep 8 14:34:58 doodad kernel: [ 175.245091] [<c10b3ca2>] ? sys_read+0x3c/0x63
Sep 8 14:34:58 doodad kernel: [ 175.245095] [<c10030fb>] ? sysenter_do_call+0x12/0x28
Sep 8 14:34:58 doodad kernel: [ 175.245133] ---[ end trace 07a00ae0f34e5505 ]---