This looks somewhat similar to bug #705078 however the stacktrace differs a good bit. Could share a common underlying cause though.
** Description changed: just tried to install 11.04 (today's build) on free hdd-space from a USB while having 10.10 installed on a different partition. the installation process aborted and got me into the live system where i clicked on the "Install Ubuntu 11.04" on the Desktop. shortly after this bug report started (but actually the setup process is running ....) - regards - h.T + + Thread 1 (Thread 2257): + #0 ?? () + #1 DisableDevice () + #2 RemoveDevice () + #3 DeleteInputDeviceRequest () + #4 ?? () + #5 ?? () + #6 ?? () + #7 ?? () + #8 ?? () + #9 <signal handler called> + #10 drm_intel_bufmgr_check_aperture_space () from /lib/libdrm_intel.so.1 + #11 ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so + #12 ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so + #13 ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so + #14 CompositeRects () + #15 ?? () + #16 ?? () + #17 ?? () + #18 _start () + ProblemType: Crash DistroRelease: Ubuntu 11.04 Package: xserver-xorg-core 2:1.9.0.902-1ubuntu4 ProcVersionSignature: Ubuntu 2.6.37-12.26-generic 2.6.37 Uname: Linux 2.6.37-12-generic i686 Architecture: i386 DRM.card0.DP.1: - status: disconnected - enabled: disabled - dpms: Off - modes: - edid-base64: + status: disconnected + enabled: disabled + dpms: Off + modes: + edid-base64: DRM.card0.HDMI.A.1: - status: disconnected - enabled: disabled - dpms: Off - modes: - edid-base64: + status: disconnected + enabled: disabled + dpms: Off + modes: + edid-base64: DRM.card0.LVDS.1: - status: connected - enabled: enabled - dpms: On - modes: 1280x800 - edid-base64: AP///////wAwrhFAAAAAAAATAQOAGhB46i8VilhWjyYYUFQAAAABAQEBAQEBAQEBAQEBAQEBXB0A8lAgFzAwVDYABaMQAAAZXB0A8lAgFzAwVDYABaMQAAAZAAAADwCBCjyBCjweCgAAAJ4IAAAA/gBIVjEyMVdYNi0xMTAKABQ= + status: connected + enabled: enabled + dpms: On + modes: 1280x800 + edid-base64: AP///////wAwrhFAAAAAAAATAQOAGhB46i8VilhWjyYYUFQAAAABAQEBAQEBAQEBAQEBAQEBXB0A8lAgFzAwVDYABaMQAAAZXB0A8lAgFzAwVDYABaMQAAAZAAAADwCBCjyBCjweCgAAAJ4IAAAA/gBIVjEyMVdYNi0xMTAKABQ= DRM.card0.VGA.1: - status: disconnected - enabled: disabled - dpms: Off - modes: - edid-base64: + status: disconnected + enabled: disabled + dpms: Off + modes: + edid-base64: Date: Fri Jan 28 20:59:56 2011 DistUpgraded: Fresh install DistroCodename: natty DistroVariant: ubuntu ExecutablePath: /usr/bin/Xorg GdmLog1: Not present GdmLog2: Not present GraphicsCard: Subsystem: Lenovo Device [17aa:215a] LiveMediaBuild: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110127) MachineType: LENOVO 3093WAA ProcCmdline: X -br -ac -noreset -nolisten tcp -nr vt7 :0 ProcEnviron: - LANGUAGE= - PATH=(custom, no user) - LANG=de_DE.UTF-8 + LANGUAGE= + PATH=(custom, no user) + LANG=de_DE.UTF-8 ProcKernelCmdLine: noprompt cdrom-detect/try-usb=true file=/cdrom/preseed/hostname.seed boot=casper only-ubiquity initrd=/casper/initrd.lz quiet splash -- debian-installer/language=de console-setup/layoutcode?=de ProcKernelCmdLine_: noprompt cdrom-detect/try-usb=true file=/cdrom/preseed/hostname.seed boot=casper only-ubiquity initrd=/casper/initrd.lz quiet splash -- debian-installer/language=de console-setup/layoutcode?=de SegvAnalysis: - Segfault happened at: 0x813311e: movb $0x23,(%eax) - PC (0x0813311e) ok - source "$0x23" ok - destination "(%eax)" (0x00000000) not located in a known VMA region (needed writable region)! + Segfault happened at: 0x813311e: movb $0x23,(%eax) + PC (0x0813311e) ok + source "$0x23" ok + destination "(%eax)" (0x00000000) not located in a known VMA region (needed writable region)! SegvReason: writing NULL VMA Signal: 11 SourcePackage: xorg-server StacktraceTop: - drm_intel_bufmgr_check_aperture_space () from /lib/libdrm_intel.so.1 - ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so - ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so - ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so - CompositeRects () + drm_intel_bufmgr_check_aperture_space () from /lib/libdrm_intel.so.1 + ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so + ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so + ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so + CompositeRects () Title: Xorg crashed with SIGSEGV in drm_intel_bufmgr_check_aperture_space() UnitySupportTest: - + UserGroups: - + dmi.bios.date: 09/15/2010 dmi.bios.vendor: LENOVO dmi.bios.version: 6QET53WW (1.23 ) dmi.board.name: 3093WAA dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr6QET53WW(1.23):bd09/15/2010:svnLENOVO:pn3093WAA:pvrThinkPadX201Tablet:rvnLENOVO:rn3093WAA:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 3093WAA dmi.product.version: ThinkPad X201 Tablet dmi.sys.vendor: LENOVO version.libdrm2: libdrm2 2.4.23-1ubuntu3 version.libgl1-mesa-glx: libgl1-mesa-glx 7.10-1ubuntu1 version.xserver-xorg: xserver-xorg 1:7.5+6ubuntu8 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.13.2-1ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-1ubuntu2 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu1 ** Summary changed: - Xorg crashed with SIGSEGV in drm_intel_bufmgr_check_aperture_space() + Xorg crashed with SIGSEGV in drm_intel_bufmgr_check_aperture_space() from CompositeRects () ** Changed in: xorg-server (Ubuntu) Importance: Medium => High ** Changed in: xorg-server (Ubuntu) Status: New => Triaged -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in ubuntu. https://bugs.launchpad.net/bugs/709508 Title: Xorg crashed with SIGSEGV in drm_intel_bufmgr_check_aperture_space() from CompositeRects () _______________________________________________ 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