Public bug reported: Binary package hint: compiz
compiz worked fine for user1, did a switch-user to user2 (while keeping user1 logged in), and compiz was not running. Executed compiz --replace& in terminal and that crashed before running. ProblemType: Crash DistroRelease: Ubuntu 11.04 Package: compiz-core 1:0.9.4git20110322-0ubuntu5 ProcVersionSignature: Ubuntu 2.6.38-7.39-generic 2.6.38 Uname: Linux 2.6.38-7-generic x86_64 Architecture: amd64 DRM.card0.DP.1: status: disconnected enabled: disabled dpms: Off modes: edid-base64: DRM.card0.LVDS.1: status: connected enabled: enabled dpms: On modes: 1440x900 1440x900 edid-base64: AP///////wAwrjNAAAAAABQSAQOAHhN46of1lFdPjCcnUFQAAAABAQEBAQEBAQEBAQEBAQEB4ymgmlGEQjB7Uo8AL74QAAAYEiCgJFGEMDBYOmsAL74QAAAYAAAADwCVCjKVCigUAQANrzkUAAAA/gBOMTQxQzMtTDA3CiAgALI= DRM.card0.VGA.1: status: disconnected enabled: disabled dpms: Off modes: edid-base64: Date: Thu Mar 31 18:04:44 2011 DistUpgraded: Fresh install DistroCodename: natty DistroVariant: ubuntu ExecutablePath: /usr/bin/compiz GraphicsCard: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07) (prog-if 00 [VGA controller]) Subsystem: Lenovo Device [17aa:2112] Subsystem: Lenovo Device [17aa:2112] MachineType: LENOVO 276522G PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcCmdline: compiz ProcEnviron: LANGUAGE=en_US:en LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-7-generic root=/dev/sda6 ProcVersionSignature_: Ubuntu 2.6.38-7.39-generic 2.6.38 SegvAnalysis: Segfault happened at: 0x7f63e745c394 <pthread_mutex_lock+4>: mov 0x10(%rdi),%esi PC (0x7f63e745c394) ok source "0x10(%rdi)" (0xffffffff00000019) not located in a known VMA region (needed readable region)! destination "%esi" ok SegvReason: reading unknown VMA Signal: 11 SourcePackage: compiz StacktraceTop: pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 PrivateScreen::~PrivateScreen() () PrivateScreen::~PrivateScreen() () CompScreen::~CompScreen() () Title: compiz crashed with SIGSEGV in pthread_mutex_lock() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dialout dip fax floppy fuse plugdev tape video dmi.bios.date: 12/06/2010 dmi.bios.vendor: LENOVO dmi.bios.version: 7UET91WW (3.21 ) dmi.board.name: 276522G 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:bvr7UET91WW(3.21):bd12/06/2010:svnLENOVO:pn276522G:pvrThinkPadT400:rvnLENOVO:rn276522G:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 276522G dmi.product.version: ThinkPad T400 dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.4git20110322-0ubuntu5 version.libdrm2: libdrm2 2.4.23-1ubuntu5 version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.1-0ubuntu3 version.xserver-xorg: xserver-xorg 1:7.6~3ubuntu11 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu4 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu6 ** Affects: compiz (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-crash natty running-unity ubuntu -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/746545 Title: compiz crashed with SIGSEGV in pthread_mutex_lock() -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs