my notebook lenovo T500, ati mobility hd 3650 with radeon os driver. the following lines appears sometimes after login and system freezes with desktop background image. (killing x-server via sysreq is possible) dmesg: ... [ 40.690127] radeon 0000:01:00.0: GPU lockup CP stall for more than 10010msec [ 40.690132] ------------[ cut here ]------------ [ 40.690160] WARNING: at /build/buildd/linux-2.6.38/drivers/gpu/drm/radeon/radeon_fence.c:248 radeon_fence_wait+0x36f/0x3e0 [radeon]() [ 40.690164] Hardware name: 2082BSG [ 40.690166] GPU lockup (waiting for 0x0000020C last fence id 0x00000209) ...
syslog ... Apr 21 19:01:53 mobileibm pulseaudio[1352]: module-alsa-card.c: Failed to find a working profile. Apr 21 19:01:53 mobileibm pulseaudio[1352]: module.c: Failed to load module "module-alsa-card" (argument: "device_id="29" name="platform-thinkpad_acpi" card_name="alsa_card.platform-thinkpad_acpi" tsched=yes ignore_dB=no card_properties="module-udev-detect.discovered=1""): initialization failed. Ap ... After killing x-server and switch to other tty... ... Apr 21 19:02:43 mobileibm pulseaudio[1931]: main.c: Unable to contact D-Bus: org.freedesktop.DBus.Error.NoServer: Failed to connect to socket /tmp/dbus-4nJZ6KHt9r: Verbindungsaufbau abgelehnt Apr 21 19:02:44 mobileibm kernel: [ 71.388521] [drm:drm_mode_getfb] *ERROR* invalid framebuffer id ... Apr 21 19:02:50 mobileibm pulseaudio[2090]: module-alsa-card.c: Failed to find a working profile. Apr 21 19:02:50 mobileibm pulseaudio[2090]: module.c: Failed to load module "module-alsa-card" (argument: "device_id="29" name="platform-thinkpad_acpi" card_name="alsa_card.platform-thinkpad_acpi" tsched=yes ignore_dB=no card_properties="module-udev-detect.discovered=1""): initialization failed. Apr 21 19:03:02 mobileibm kernel: [ 89.120180] radeon 0000:01:00.0: GPU lockup CP stall for more than 10000msec Apr 21 19:03:02 mobileibm kernel: [ 89.120189] ------------[ cut here ]------------ Apr 21 19:03:02 mobileibm kernel: [ 89.120239] WARNING: at /build/buildd/linux-2.6.38/drivers/gpu/drm/radeon/radeon_fence.c:248 radeon_fence_wait+0x36f/0x3e0 [radeon]() Apr 21 19:03:02 mobileibm kernel: [ 89.120246] Hardware name: 2082BSG Apr 21 19:03:02 mobileibm kernel: [ 89.120250] GPU lockup (waiting for 0x0000049E last fence id 0x0000049B) ... after two restarts (sysreq) of x-server i can login and the system is running fine :-) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/728923 Title: [Natty] WARNING: at /build/buildd/linux-2.6.38/drivers/gpu/drm/radeon/radeon_fence.c:248 radeon_fence_wait+0x36f/0x3e0 [radeon]() -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
