[Bug 526912] [NEW] nouveau framebuffer crashed : [TTM] DRM memory manager type 2 is not clean. kernel BUG at /build/buildd/linux-backports-modules-2.6.32-2.6.32/debian/build/build-generic/nouveau/ttm/ttm_bo.c:1475!

[MichaelEvans]

Public bug reported:

The 20100224 daily alternate installs and boots successfully to X.

Install SSH server before rebooting.

After applying the latest updates to the system/X upon reboot the
laptop's screen is back-light off and the system non-navigable.

ps axf
  PID TTY      STAT   TIME COMMAND
    2 ?        S      0:00 [kthreadd]
    1 ?        Ss     0:00 /sbin/init
  456 ?        S      0:00 upstart-udev-bridge --daemon
  458 ?        S<s    0:00 udevd --daemon
  843 ?        S<     0:00  \_ udevd --daemon
  846 ?        S<     0:00  \_ udevd --daemon
  859 ?        Sl     0:00 rsyslogd -c4
  867 ?        Ss     0:00 /usr/sbin/sshd
  898 ?        Ss     0:00 dbus-daemon --system --fork
  912 ?        Ssl    0:00 NetworkManager
 1001 ?        S      0:00  \_ /sbin/dhclient -d -sf /usr/lib/NetworkManager/nm-dhcp-client.action -pf /var/run/dhclient-eth0.pid -lf /var/lib/dhcp3/dhclient-cd965b0e-944b-452e-af86-1d
  919 ?        S      0:00 avahi-daemon: registering [drpepper.local]
  920 ?        Ss     0:00  \_ avahi-daemon: chroot helper
  921 ?        S      0:00 /usr/sbin/modem-manager
  923 ?        Sl     0:00 /usr/sbin/console-kit-daemon --no-daemon
 1003 ?        S      0:00 /sbin/wpa_supplicant -u -s
 1112 tty4     Ss+    0:00 /sbin/getty -8 38400 tty4
 1116 tty5     Ss+    0:00 /sbin/getty -8 38400 tty5
 1124 tty2     Ss+    0:00 /sbin/getty -8 38400 tty2
 1127 tty3     Ss+    0:00 /sbin/getty -8 38400 tty3
 1129 ?        Ss     0:00 /usr/sbin/kerneloops
 1131 tty6     Ss+    0:00 /sbin/getty -8 38400 tty6
 1134 ?        Ss     0:00 /usr/sbin/irqbalance
 1136 ?        Ss     0:00 acpid -c /etc/acpi/events -s /var/run/acpid.socket
 1155 ?        Ss     0:00 atd
 1156 ?        Ss     0:00 cron
 1173 ?        Ss     0:00 /usr/sbin/cupsd -C /etc/cups/cupsd.conf
 1296 tty1     Ss+    0:00 /sbin/getty -8 38400 tty1
 1743 ?        Ss     0:00 portmap
 1965 ?        Ss     0:00 rpc.statd -L
 2250 ?        Ss     0:00 /usr/sbin/rpc.mountd --manage-gids

I've backed up /var/log to a network location and can attach any
additional logs requested.

** Affects: linux-meta (Ubuntu)
     Importance: Undecided
         Status: New

-- 
nouveau framebuffer crashed : [TTM] DRM memory manager type 2 is not clean. kernel BUG at /build/buildd/linux-backports-modules-2.6.32-2.6.32/debian/build/build-generic/nouveau/ttm/ttm_bo.c:1475!
https://bugs.launchpad.net/bugs/526912
You received this bug notification because you are a member of Kernel
Bugs, which is subscribed to linux-meta in ubuntu.