The mainline kernel 3.0.4-030004-generic didn't fix this just seen the following (copied from kern.log):
Oct 24 16:12:02 tgreenwood kernel: [ 8009.412867] BUG: unable to handle kernel NULL pointer dereference at (null) Oct 24 16:12:02 tgreenwood kernel: [ 8009.412926] IP: [<f8731052>] nv50_vm_map_sg+0x42/0xc0 [nouveau] Oct 24 16:12:02 tgreenwood kernel: [ 8009.413011] *pde = 00000000 Oct 24 16:12:02 tgreenwood kernel: [ 8009.413031] Oops: 0000 [#1] SMP Oct 24 16:12:02 tgreenwood kernel: [ 8009.413055] Modules linked in: bnep rfcomm deflate zlib_deflate ctr twofish_generic twofish_i586 twofish_common camellia serpent blowfish cast5 parport_pc des_generic ppdev xcbc rmd160 sha512_generic crypto_null af_key binfmt_misc snd_hda_codec_analog arc4 snd_hda_intel snd_hda_codec snd_hwdep thinkpad_acpi snd_pcm snd_seq_midi joydev usbhid hid snd_rawmidi iwl4965 r852 snd_seq_midi_event sm_common snd_seq nand nand_ids iwl_legacy psmouse pcmcia snd_timer snd_seq_device nand_bch bch nand_ecc mtd serio_raw btusb bluetooth nouveau ttm drm_kms_helper drm i2c_algo_bit yenta_socket pcmcia_rsrc pcmcia_core snd mac80211 mxm_wmi soundcore nvram wmi cfg80211 snd_page_alloc tpm_tis video lp parport firewire_ohci sdhci_pci sdhci firewire_core crc_itu_t e1000e Oct 24 16:12:02 tgreenwood kernel: [ 8009.413607] Oct 24 16:12:02 tgreenwood kernel: [ 8009.413620] Pid: 7806, comm: Xorg Not tainted 3.0.4-030004-generic #201108301138 LENOVO 6457E2G/6457E2G Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] EIP: 0060:[<f8731052>] EFLAGS: 00013246 CPU: 1 Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] EIP is at nv50_vm_map_sg+0x42/0xc0 [nouveau] Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] EAX: 00025f50 EBX: 00000c50 ECX: 00000000 EDX: 00000000 Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] ESI: f2625720 EDI: 00000000 EBP: f2419c50 ESP: f2419c30 Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] Process Xorg (pid: 7806, ti=f2418000 task=f159b2c0 task.ti=f2418000) Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] Stack: Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] f2625720 f32400c0 f2625738 00000000 00025f50 00000c50 0000583a f3104900 Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] f2419ca0 f86db6e4 00004bea 00000c50 00000000 00024bea 00000011 00000c50 Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] 00000000 00000000 00000000 f2625738 00000000 f3104900 00000000 00000001 Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] Call Trace: Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] [<f86db6e4>] nouveau_vm_map_sg+0xf4/0x150 [nouveau] Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] [<f86b9f93>] nouveau_bo_move_ntfy+0x93/0xb0 [nouveau] Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] [<f8452410>] ttm_bo_handle_move_mem+0xc0/0x310 [ttm] Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] [<f8453b68>] ttm_bo_move_buffer+0xf8/0x110 [ttm] Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] [<f8453c36>] ttm_bo_validate+0xb6/0xd0 [ttm] Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] [<f86b9c7f>] nouveau_bo_validate+0x2f/0x60 [nouveau] Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] [<f86bd064>] validate_list+0x124/0x2b0 [nouveau] Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] [<f86bdb61>] nouveau_gem_pushbuf_validate+0xe1/0x210 [nouveau] Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] [<f86bde47>] nouveau_gem_ioctl_pushbuf+0x1b7/0x860 [nouveau] Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] [<c112655d>] ? memcg_check_events+0x1d/0x70 Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] [<f86bdc90>] ? nouveau_gem_pushbuf_validate+0x210/0x210 [nouveau] Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] [<f85b3014>] drm_ioctl+0x2d4/0x440 [drm] Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] [<c152ce18>] ? do_page_fault+0x228/0x4e0 Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] [<f85b2d40>] ? drm_lastclose+0x2b0/0x2b0 [drm] Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] [<c113a7db>] vfs_ioctl+0x3b/0x50 Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] [<c113b410>] do_vfs_ioctl+0x70/0x1b0 Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] [<c113b5b7>] sys_ioctl+0x67/0x70 Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] [<c153099f>] sysenter_do_call+0x12/0x28 Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] Code: 89 4d e0 85 ff 0f 84 87 00 00 00 8b 45 08 c7 45 ec 00 00 00 00 c1 e0 03 89 45 f0 eb 04 83 45 f0 08 8b 4d 10 31 d2 8b 75 e0 89 d7 <8b> 01 83 c1 04 89 4d 10 8b 4e 40 83 c8 21 89 c6 8b 45 e8 89 cb Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] EIP: [<f8731052>] nv50_vm_map_sg+0x42/0xc0 [nouveau] SS:ESP 0068:f2419c30 Oct 24 16:12:02 tgreenwood kernel: [ 8009.416008] CR2: 0000000000000000 Oct 24 16:12:02 tgreenwood kernel: [ 8014.864726] [drm] nouveau 0000:01:00.0: EvoCh 2 Mthd 0x0080 Data 0x00000000 (0x000b 0x05) Oct 24 16:12:02 tgreenwood kernel: [ 8014.865476] ---[ end trace 0dc63eeb62e194c9 ]--- Oct 24 16:12:52 tgreenwood kernel: [ 8065.699556] SysRq : Keyboard mode set to system default Oct 24 16:12:56 tgreenwood kernel: imklog 5.8.1, log source = /proc/kmsg started. Oct 24 16:12:56 tgreenwood kernel: [ 8069.081824] init: smbd main process (914) killed by KILL signal Oct 24 16:12:56 tgreenwood kernel: [ 8069.081850] init: smbd main process ended, respawning Oct 24 16:12:56 tgreenwood kernel: [ 8069.082043] init: rsyslog main process (915) killed by KILL signal Oct 24 16:12:56 tgreenwood kernel: [ 8069.082065] init: rsyslog main process ended, respawning ** Tags removed: needs-upstream-testing ** Tags added: kernel-bug-exists-upstream -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/878846 Title: Kernel crashed when using GNOME To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/878846/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
