[ 19.683722] ppdev: user-space parallel port driver [ 21.559854] CPU0 attaching NULL sched-domain. [ 21.559856] CPU1 attaching NULL sched-domain. [ 21.559858] CPU2 attaching NULL sched-domain. [ 21.559859] CPU3 attaching NULL sched-domain. [ 21.559860] CPU4 attaching NULL sched-domain. [ 21.559861] CPU5 attaching NULL sched-domain. [ 21.559862] CPU6 attaching NULL sched-domain. [ 21.559863] CPU7 attaching NULL sched-domain. [ 21.577861] CPU0 attaching sched-domain: [ 21.577863] domain 0: span 0,4 level SIBLING [ 21.577864] groups: 0 4 [ 21.577866] domain 1: span 0-7 level MC [ 21.577868] groups: 0,4 (__cpu_power = 2048) 1,5 (__cpu_power = 2048) 2,6 (__cpu_power = 2048) 3,7 (__cpu_power = 2048) [ 21.577873] CPU1 attaching sched-domain: [ 21.577874] domain 0: span 1,5 level SIBLING [ 21.577875] groups: 1 5 [ 21.577877] domain 1: span 0-7 level MC [ 21.577878] groups: 1,5 (__cpu_power = 2048) 2,6 (__cpu_power = 2048) 3,7 (__cpu_power = 2048) 0,4 (__cpu_power = 2048) [ 21.577883] CPU2 attaching sched-domain: [ 21.577884] domain 0: span 2,6 level SIBLING [ 21.577885] groups: 2 6 [ 21.577887] domain 1: span 0-7 level MC [ 21.577888] groups: 2,6 (__cpu_power = 2048) 3,7 (__cpu_power = 2048) 0,4 (__cpu_power = 2048) 1,5 (__cpu_power = 2048) [ 21.577892] CPU3 attaching sched-domain: [ 21.577893] domain 0: span 3,7 level SIBLING [ 21.577894] groups: 3 7 [ 21.577896] domain 1: span 0-7 level MC [ 21.577897] groups: 3,7 (__cpu_power = 2048) 0,4 (__cpu_power = 2048) 1,5 (__cpu_power = 2048) 2,6 (__cpu_power = 2048) [ 21.577902] CPU4 attaching sched-domain: [ 21.577903] domain 0: span 0,4 level SIBLING [ 21.577904] groups: 4 0 [ 21.577906] domain 1: span 0-7 level MC [ 21.577907] groups: 0,4 (__cpu_power = 2048) 1,5 (__cpu_power = 2048) 2,6 (__cpu_power = 2048) 3,7 (__cpu_power = 2048) [ 21.577912] CPU5 attaching sched-domain: [ 21.577913] domain 0: span 1,5 level SIBLING [ 21.577914] groups: 5 1 [ 21.577915] domain 1: span 0-7 level MC [ 21.577917] groups: 1,5 (__cpu_power = 2048) 2,6 (__cpu_power = 2048) 3,7 (__cpu_power = 2048) 0,4 (__cpu_power = 2048) [ 21.577921] CPU6 attaching sched-domain: [ 21.577922] domain 0: span 2,6 level SIBLING [ 21.577923] groups: 6 2 [ 21.577925] domain 1: span 0-7 level MC [ 21.577926] groups: 2,6 (__cpu_power = 2048) 3,7 (__cpu_power = 2048) 0,4 (__cpu_power = 2048) 1,5 (__cpu_power = 2048) [ 21.577931] CPU7 attaching sched-domain: [ 21.577932] domain 0: span 3,7 level SIBLING [ 21.577933] groups: 7 3 [ 21.577935] domain 1: span 0-7 level MC [ 21.577936] groups: 3,7 (__cpu_power = 2048) 0,4 (__cpu_power = 2048) 1,5 (__cpu_power = 2048) 2,6 (__cpu_power = 2048) [ 23.549125] hda-intel: IRQ timing workaround is activated for card #2. Suggest a bigger bdl_pos_adj. [ 24.735839] CPU0 attaching NULL sched-domain. [ 24.735841] CPU1 attaching NULL sched-domain. [ 24.735843] CPU2 attaching NULL sched-domain. [ 24.735844] CPU3 attaching NULL sched-domain. [ 24.735845] CPU4 attaching NULL sched-domain. [ 24.735846] CPU5 attaching NULL sched-domain. [ 24.735847] CPU6 attaching NULL sched-domain. [ 24.735848] CPU7 attaching NULL sched-domain. [ 24.749914] CPU0 attaching sched-domain: [ 24.749920] domain 0: span 0,4 level SIBLING [ 24.749924] groups: 0 4 [ 24.749931] domain 1: span 0-7 level MC [ 24.749934] groups: 0,4 1,5 2,6 3,7 [ 24.749944] CPU1 attaching sched-domain: [ 24.749947] domain 0: span 1,5 level SIBLING [ 24.749951] groups: 1 5 [ 24.749956] domain 1: span 0-7 level MC [ 24.749960] groups: 1,5 2,6 3,7 0,4 [ 24.749968] CPU2 attaching sched-domain: [ 24.749971] domain 0: span 2,6 level SIBLING [ 24.749977] groups: 2 6 [ 24.749978] domain 1: span 0-7 level MC [ 24.749980] groups: 2,6 3,7 0,4 1,5 [ 24.749983] CPU3 attaching sched-domain: [ 24.749984] domain 0: span 3,7 level SIBLING [ 24.749985] groups: 3 7 [ 24.749987] domain 1: span 0-7 level MC [ 24.749988] groups: 3,7 0,4 1,5 2,6 [ 24.749991] CPU4 attaching sched-domain: [ 24.749992] domain 0: span 0,4 level SIBLING [ 24.749993] groups: 4 0 [ 24.749995] domain 1: span 0-7 level MC [ 24.749996] groups: 0,4 1,5 2,6 3,7 [ 24.749999] CPU5 attaching sched-domain: [ 24.750000] domain 0: span 1,5 level SIBLING [ 24.750001] groups: 5 1 [ 24.750003] domain 1: span 0-7 level MC [ 24.750004] groups: 1,5 2,6 3,7 0,4 [ 24.750007] CPU6 attaching sched-domain: [ 24.750008] domain 0: span 2,6 level SIBLING [ 24.750010] groups: 6 2 [ 24.750011] domain 1: span 0-7 level MC [ 24.750013] groups: 2,6 3,7 0,4 1,5 [ 24.750015] CPU7 attaching sched-domain: [ 24.750016] domain 0: span 3,7 level SIBLING [ 24.750020] groups: 7 3 [ 24.750022] domain 1: span 0-7 level MC [ 24.750024] groups: 3,7 0,4 1,5 2,6 [ 35.024683] tg3: eth0: Link is up at 100 Mbps, full duplex. [ 35.024685] tg3: eth0: Flow control is on for TX and on for RX. [ 35.024796] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 45.231024] eth0: no IPv6 routers present [ 53.767432] usb 1-1.4: new high speed USB device using ehci_hcd and address 4 [ 53.862014] usb 1-1.4: configuration #1 chosen from 1 choice [ 53.862663] scsi7 : SCSI emulation for USB Mass Storage devices [ 53.862895] usb-storage: device found at 4 [ 53.862896] usb-storage: waiting for device to settle before scanning [ 58.849485] usb-storage: device scan complete [ 58.852155] scsi 7:0:0:0: Direct-Access ST332082 0A 0000 PQ: 0 ANSI: 0 [ 58.853369] sd 7:0:0:0: Attached scsi generic sg7 type 0 [ 58.854548] sd 7:0:0:0: [sdf] 625142448 512-byte logical blocks: (320 GB/298 GiB) [ 58.855476] sd 7:0:0:0: [sdf] Write Protect is off [ 58.855481] sd 7:0:0:0: [sdf] Mode Sense: 27 00 00 00 [ 58.855485] sd 7:0:0:0: [sdf] Assuming drive cache: write through [ 58.857080] sd 7:0:0:0: [sdf] Assuming drive cache: write through [ 58.857085] sdf: sdf1 [ 58.879282] sd 7:0:0:0: [sdf] Assuming drive cache: write through [ 58.879288] sd 7:0:0:0: [sdf] Attached SCSI disk [ 4430.938257] BUG: Bad page state in process Xorg pfn:82480 [ 4430.938261] page:c2049000 flags:80101008 count:0 mapcount:0 mapping:(null) index:b4906 [ 4430.938263] Pid: 1439, comm: Xorg Tainted: G W 2.6.31-14-generic #48-Ubuntu [ 4430.938265] Call Trace: [ 4430.938271] [] ? printk+0x18/0x1c [ 4430.938274] [] bad_page+0xcc/0x120 [ 4430.938276] [] free_hot_cold_page+0x3c/0x200 [ 4430.938278] [] __pagevec_free+0x25/0x30 [ 4430.938280] [] release_pages+0x121/0x1a0 [ 4430.938283] [] free_pages_and_swap_cache+0x83/0xc0 [ 4430.938285] [] zap_pte_range+0x2c2/0x3e0 [ 4430.938287] [] unmap_vmas+0x186/0x350 [ 4430.938288] [] unmap_region+0x90/0x120 [ 4430.938290] [] do_munmap+0x1de/0x280 [ 4430.938292] [] sys_munmap+0x3d/0x60 [ 4430.938294] [] syscall_call+0x7/0xb [ 4430.938295] Disabling lock debugging due to kernel taint