chrome[11209]: segfault at 0 ip 0000000000bf4298 sp 00007fb323ae4f70 error 6 in chrome[400000+3371000] radeon 0000:01:05.0: GPU lockup CP stall for more than 10000msec ------------[ cut here ]------------ WARNING: at /usr/src/linux-2.6.37/drivers/gpu/drm/radeon/radeon_fence.c:244 radeon_fence_wait+0x247/0x2e5 [radeon]() Hardware name: GA-MA78GM-S2H GPU lockup (waiting for 0x000E75CD last fence id 0x000E75CA) Modules linked in: fuse binfmt_misc af_packet ipv6 usbhid hid fbcon tileblit font bitblit fbcon_rotate fbcon_cw fbcon_ud r8712u(C) ums_cypress usb_storage fbcon_ccw softcursor uas radeon snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec ttm snd_hwdep drm_kms_helper snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss drm agpgart fb snd_seq_midi r8169 snd_rawmidi ehci_hcd ohci_hcd fbdev i2c_algo_bit cfbcopyarea cfbimgblt snd_seq_midi_event usbcore i2c_piix4 i2c_core snd_seq k10temp ata_generic pata_acpi sr_mod mii firewire_ohci firewire_core cfbfillrect snd_timer snd_seq_device snd lp edac_core pata_atiixp crc_itu_t soundcore snd_page_alloc ppdev edac_mce_amd cdrom wmi parport_pc shpchp serio_raw parport unix Pid: 11207, comm: chrome Tainted: G C 2.6.37 #1 Call Trace: [] warn_slowpath_common+0x80/0x98 [] warn_slowpath_fmt+0x41/0x43 [] radeon_fence_wait+0x247/0x2e5 [radeon] [] ? autoremove_wake_function+0x0/0x34 [] radeon_sync_obj_wait+0xc/0xe [radeon] [] ttm_bo_wait+0xbb/0x152 [ttm] [] ? r600_fence_ring_emit+0x10c/0x115 [radeon] [] ttm_bo_move_accel_cleanup+0x88/0x2a5 [ttm] [] ? r600_copy_blit+0x85/0xa5 [radeon] [] radeon_move_blit+0x11f/0x13d [radeon] [] radeon_move_ram_vram+0xc7/0xf4 [radeon] [] ? vma_prio_tree_next+0x3b/0x51 [] radeon_bo_move+0xf2/0x137 [radeon] [] ttm_bo_handle_move_mem+0x1a2/0x294 [ttm] [] ? task_has_capability+0xde/0x105 [] ttm_bo_move_buffer+0xc2/0xfa [ttm] [] ttm_bo_validate+0xaf/0xf5 [ttm] [] radeon_bo_list_validate+0x9a/0xf4 [radeon] [] radeon_cs_parser_relocs+0x190/0x1ee [radeon] [] radeon_cs_ioctl+0xb2/0x1a3 [radeon] [] drm_ioctl+0x280/0x35f [drm] [] ? inode_has_perm+0x75/0x8b [] ? radeon_cs_ioctl+0x0/0x1a3 [radeon] [] ? file_has_perm+0x9f/0xc1 [] do_vfs_ioctl+0x4ad/0x4fc [] sys_ioctl+0x51/0x74 [] system_call_fastpath+0x16/0x1b ---[ end trace c85e0c159d6e5bf0 ]--- [drm] Disabling audio support radeon 0000:01:05.0: GPU softreset radeon 0000:01:05.0: R_008010_GRBM_STATUS=0xB2333030 radeon 0000:01:05.0: R_008014_GRBM_STATUS2=0x00000003 radeon 0000:01:05.0: R_000E50_SRBM_STATUS=0x20000040 radeon 0000:01:05.0: R_008020_GRBM_SOFT_RESET=0x00007FEE radeon 0000:01:05.0: R_008020_GRBM_SOFT_RESET=0x00000001 radeon 0000:01:05.0: R_008010_GRBM_STATUS=0xA0003030 radeon 0000:01:05.0: R_008014_GRBM_STATUS2=0x00000003 radeon 0000:01:05.0: R_000E50_SRBM_STATUS=0x20008040 radeon 0000:01:05.0: GPU reset succeed radeon 0000:01:05.0: WB enabled [drm] ring test succeeded in 1 usecs [drm] ib test succeeded in 1 usecs [drm] Enabling audio support