New information. I just now had another one of these freeze ups. Symptoms: Mouse moves but nothing happens if I click anywhere. Keyboard is completely unresponsive. I cannot go to a TTY.
I tried to ping my Ubuntu box from a laptop. I found I could ping the Ubuntu box. I tried to telnet to the Ubuntu box. Success. I logged in over telnet and did a ps -a Ubuntu 12.04 LTS Speedy login: tim Password: Last login: Wed Jun 27 12:26:14 EDT 2012 on tty1 Welcome to Ubuntu 12.04 LTS (GNU/Linux 3.5.0-3-generic x86_64) * Documentation: https://help.ubuntu.com/ System information as of Wed Jul 4 15:46:27 EDT 2012 System load: 1.9 Processes: 223 Usage of /: 41.9% of 18.52GB Users logged in: 1 Memory usage: 44% IP address for eth0: 10.0.2.2 Swap usage: 0% IP address for eth1: 192.168.0.2 => There are 2 zombie processes. Graph this data and manage this system at https://landscape.canonical.com/ PID TTY TIME CMD 1 ? 00:00:00 init 2 ? 00:00:00 kthreadd 3 ? 00:00:02 ksoftirqd/0 5 ? 00:00:00 kworker/u:0 6 ? 00:00:00 migration/0 7 ? 00:00:00 watchdog/0 8 ? 00:00:00 migration/1 10 ? 00:00:07 ksoftirqd/1 11 ? 00:00:00 watchdog/1 12 ? 00:00:00 migration/2 14 ? 00:00:01 ksoftirqd/2 15 ? 00:00:00 watchdog/2 16 ? 00:00:00 migration/3 18 ? 00:00:01 ksoftirqd/3 19 ? 00:00:00 watchdog/3 20 ? 00:00:00 cpuset 21 ? 00:00:00 khelper 22 ? 00:00:00 kdevtmpfs 23 ? 00:00:00 netns 25 ? 00:00:00 sync_supers 26 ? 00:00:00 bdi-default 27 ? 00:00:00 kintegrityd 28 ? 00:00:00 kblockd 29 ? 00:00:00 ata_sff 30 ? 00:00:00 khubd 31 ? 00:00:00 md 57 ? 00:00:00 khungtaskd 58 ? 00:00:03 kswapd0 59 ? 00:00:00 ksmd 60 ? 00:00:00 khugepaged 61 ? 00:00:00 fsnotify_mark 62 ? 00:00:00 ecryptfs-kthrea 63 ? 00:00:00 crypto 72 ? 00:00:00 kthrotld 84 ? 00:00:00 binder 103 ? 00:00:00 deferwq 104 ? 00:00:00 charger_manager 105 ? 00:00:00 devfreq_wq 234 ? 00:00:00 firewire 247 ? 00:00:01 scsi_eh_0 250 ? 00:00:00 scsi_eh_1 267 ? 00:00:00 scsi_eh_2 271 ? 00:00:00 scsi_eh_3 288 ? 00:00:00 kworker/u:4 293 ? 00:00:00 scsi_eh_4 319 ? 00:00:00 scsi_eh_5 322 ? 00:00:00 scsi_eh_6 324 ? 00:00:00 scsi_eh_7 366 ? 00:00:00 scsi_eh_8 367 ? 00:00:10 usb-storage 374 ? 00:00:00 scsi_eh_9 375 ? 00:00:07 usb-storage 393 ? 00:00:03 jbd2/sda3-8 394 ? 00:00:00 ext4-dio-unwrit 481 ? 00:00:00 upstart-udev-br 485 ? 00:00:00 udevd 800 ? 00:00:00 edac-poller 830 ? 00:00:00 kpsmoused 841 ? 00:00:00 kvm-irqfd-clean 851 ? 00:00:00 hci0 864 ? 00:00:00 hd-audio0 923 ? 00:00:00 upstart-socket- 998 ? 00:00:01 jbd2/sdb1-8 999 ? 00:00:00 ext4-dio-unwrit 1128 ? 00:00:01 flush-8:0 1170 ? 00:00:00 smbd 1173 ? 00:00:05 rsyslogd 1175 ? 00:00:06 dbus-daemon 1186 ? 00:00:00 modem-manager 1214 ? 00:00:00 bluetoothd 1235 ? 00:00:00 krfcommd 1238 ? 00:00:00 NetworkManager 1243 ? 00:00:01 polkitd 1271 ? 00:00:01 nmbd 1273 ? 00:00:00 smbd 1299 tty4 00:00:00 getty 1306 tty5 00:00:00 getty 1381 tty2 00:00:00 getty 1382 tty3 00:00:00 getty 1384 tty6 00:00:00 getty 1386 ? 00:00:00 acpid 1388 ? 00:00:00 cron 1392 ? 00:00:14 irqbalance 1413 ? 00:00:00 atd 1488 ? 00:00:00 inetd 1615 ? 00:00:00 iprt 1704 ? 00:00:00 winbindd 1718 ? 00:00:00 winbindd 1753 tty1 00:00:00 getty 1818 ? 00:00:00 kdm 1823 tty7 00:18:47 Xorg 1824 ? 00:00:00 kdm 1840 ? 00:00:00 winbindd 1842 ? 00:00:00 console-kit-dae 1915 ? 00:00:00 x-session-manag 1957 ? 00:00:00 ssh-agent 1960 ? 00:00:00 dbus-launch 1961 ? 00:00:12 dbus-daemon 2003 ? 00:00:00 start_kdeinit 2004 ? 00:00:00 kdeinit4 2005 ? 00:00:00 klauncher 2007 ? 00:00:13 kded4 2012 ? 00:00:00 bluedevil-helpe 2014 ? 00:00:00 obex-data-serve 2017 ? 00:00:00 upowerd 2044 ? 00:00:08 udisks-daemon 2047 ? 00:00:00 udisks-daemon 2135 ? 00:00:00 bluedevil-monol 2177 ? 00:00:00 kwalletd 2179 ? 00:00:00 kglobalaccel 2183 ? 00:00:00 kactivitymanage 2185 ? 00:00:00 kwrapper4 2186 ? 00:00:00 ksmserver 2193 ? 00:07:55 kwin 2200 ? 00:00:01 knotify4 2203 ? 00:09:40 plasma-desktop 2205 ? 00:00:29 ksysguardd 2208 ? 00:00:00 kuiserver 2213 ? 00:00:00 akonadi_control 2215 ? 00:00:02 akonadiserver 2217 ? 00:00:35 mysqld 2243 ? 00:00:01 kaccess 2251 ? 00:00:00 xsettings-kde 2261 ? 00:00:03 krunner 2262 ? 00:00:00 akonaditray 2266 ? 00:00:00 nepomukcontroll 2270 ? 00:00:06 krdc 2271 ? 00:03:55 chromium-browse 2289 ? 00:00:14 pulseaudio 2291 ? 00:00:00 rtkit-daemon 2292 ? 00:00:00 chromium-browse 2294 ? 00:00:00 chromium-browse 2295 ? 00:00:00 chromium-browse 2296 ? 00:00:00 chromium-browse <defunct> 2300 ? 00:00:00 polkit-kde-auth 2352 ? 00:00:00 akonadi_agent_l 2353 ? 00:00:00 akonadi_agent_l 2354 ? 00:00:00 akonadi_agent_l 2355 ? 00:00:00 akonadi_agent_l 2356 ? 00:00:00 akonadi_maildis 2365 ? 00:00:00 akonadi_nepomuk 2423 ? 00:00:04 chromium-browse 2429 ? 00:00:00 nepomukserver 2431 ? 00:00:22 chromium-browse 2436 ? 00:00:06 chromium-browse 2441 ? 00:00:07 chromium-browse 2446 ? 00:01:04 chromium-browse 2451 ? 00:01:14 chromium-browse 2456 ? 00:00:05 chromium-browse 2462 ? 00:00:06 chromium-browse 2467 ? 00:00:41 chromium-browse 2472 ? 00:00:19 chromium-browse 2477 ? 00:00:06 chromium-browse 2482 ? 00:00:20 chromium-browse 2487 ? 00:00:05 chromium-browse 2492 ? 00:00:08 chromium-browse 2497 ? 00:00:04 chromium-browse 2502 ? 00:00:07 chromium-browse 2507 ? 00:00:09 chromium-browse 2512 ? 00:00:04 chromium-browse 2663 ? 00:00:00 kwalletmanager 2763 ? 00:00:00 kio_http_cache_ 2949 ? 00:01:36 rdesktop 4740 ? 00:00:01 minissdpd 6089 ? 00:00:01 python 8600 ? 00:00:00 xfsalloc 8601 ? 00:00:00 xfs_mru_cache 8602 ? 00:00:00 xfslogd 8605 ? 00:00:00 jfsIO 8606 ? 00:00:00 jfsCommit 8607 ? 00:00:00 jfsCommit 8608 ? 00:00:00 jfsCommit 8609 ? 00:00:00 jfsCommit 8610 ? 00:00:00 jfsSync 13743 ? 00:00:00 hald 13744 ? 00:00:00 hald-runner 13774 ? 00:00:00 hald-addon-inpu 13782 ? 00:00:00 hald-addon-rfki 13830 ? 00:00:00 hald-addon-stor 13831 ? 00:00:00 hald-addon-stor 13832 ? 00:00:00 hald-addon-stor 13833 ? 00:00:00 hald-addon-stor 13839 ? 00:00:00 hald-addon-cpuf 13840 ? 00:00:00 hald-addon-acpi 13844 ? 00:00:01 hald-addon-stor 13846 ? 00:00:01 hald-addon-stor 13851 ? 00:00:00 dbus-launch 13852 ? 00:00:00 dbus-daemon 13997 ? 00:00:00 kdeinit4 14000 ? 00:00:00 klauncher 14003 ? 00:00:00 kded4 14010 ? 00:00:01 knotify4 14330 ? 00:00:00 jbd2/sdc1-8 14331 ? 00:00:00 ext4-dio-unwrit 14407 ? 00:00:13 lxterminal 14408 ? 00:00:00 lxterminal <defunct> 14409 pts/1 00:00:00 bash 15143 ? 00:00:00 kworker/0:4 15171 ? 00:00:00 kworker/1:3 16522 ? 00:00:00 kworker/2:3 16530 ? 00:00:00 kworker/1:1 16866 ? 00:00:00 kworker/2:0 16875 ? 00:00:00 kworker/1:2 16877 ? 00:00:00 kworker/1:4 17225 ? 00:00:00 kworker/3:4 17675 ? 00:00:00 kworker/0:1 17685 ? 00:00:00 kworker/1:0 17686 ? 00:00:00 kworker/3:3 17690 ? 00:00:00 kworker/0:2 17692 ? 00:00:00 kworker/3:0 17693 ? 00:00:00 kworker/3:1 17703 ? 00:00:00 kworker/0:3 18357 ? 00:00:00 kworker/0:5 18476 ? 00:00:00 kworker/3:5 18544 ? 00:00:00 udevd 18545 ? 00:00:00 udevd 18564 ? 00:00:00 in.telnetd 18565 pts/2 00:00:00 login 18797 pts/2 00:00:00 bash 18899 pts/2 00:00:00 ps I tried to kill the Xorg process. No success. I was able to issue a "shutdown -r now" successfully. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/993187 Title: ubuntu 12.04 completely freezes frequently. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/993187/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp