Could be some of the synaptics changes cnd's working on, which targets apple touchpads.
** Description changed: + Nothing too special. Running the Unity staging PPA though. - Nothing too special. Running the Unity staging PPA though. + + #7 OsSigHandler (signo=11, sip=0x7fff19356030, unused=<optimized out>) at ../../os/osinit.c:108 + No locals. + #8 <signal handler called> + No symbol table info available. + #9 0x00000000a4d88480 in ?? () + No symbol table info available. + #10 0x00007f67ad7942c7 in BasicComputeAcceleration (dev=<optimized out>, vel=0x7f67af81eb40, velocity=<optimized out>, threshold=<optimized out>, acc=<optimized out>) at ../../dix/ptrveloc.c:744 + result = <optimized out> + #11 0x00007f67ad794cd6 in ComputeAcceleration (acc=<optimized out>, threshold=<optimized out>, vel=0x7f67af81eb40, dev=0x7f67af81ec40) at ../../dix/ptrveloc.c:778 + result = <optimized out> + #12 acceleratePointerPredictable (dev=0x7f67af81ec40, val=0x7fff19356480, evtime=16652908) at ../../dix/ptrveloc.c:1147 + mult = 0 + dx = <optimized out> + dy = <optimized out> + velocitydata = 0x7f67af81eb40 + soften = <optimized out> + #13 0x00007f67ad78bd97 in accelPointer (ms=16652908, valuators=0x7fff19356480, dev=0x7f67af81ec40) at ../../dix/getevents.c:786 + No locals. + #14 fill_pointer_events (events=0x7f67ad6abb00, pDev=0x7f67af81ec40, type=6, buttons=0, ms=16652908, flags=10, mask_in=0x7fff19356670) at ../../dix/getevents.c:1310 + num_events = 2 + event = <optimized out> + raw = 0x7f67ad6ab010 + screenx = 0 + screeny = 0 + devx = 0 + devy = 0 + mask = {last_bit = 1 '\001', mask = "\003\000\000\000", valuators = {8, 0 <repeats 35 times>}} + scr = 0x7f67af37f100 ProblemType: Crash DistroRelease: Ubuntu 12.04 Package: xserver-xorg-core 2:1.11.4-0ubuntu3 ProcVersionSignature: Ubuntu 3.2.0-16.25-generic 3.2.6 Uname: Linux 3.2.0-16-generic x86_64 NonfreeKernelModules: nvidia .proc.driver.nvidia.gpus.0: Error: [Errno 21] Is a directory: '/proc/driver/nvidia/gpus/0' .proc.driver.nvidia.registry: Binary: "" .proc.driver.nvidia.version: - NVRM version: NVIDIA UNIX x86_64 Kernel Module 290.10 Wed Nov 16 17:39:29 PST 2011 - GCC version: gcc version 4.6.2 (Ubuntu/Linaro 4.6.2-14ubuntu1) + NVRM version: NVIDIA UNIX x86_64 Kernel Module 290.10 Wed Nov 16 17:39:29 PST 2011 + GCC version: gcc version 4.6.2 (Ubuntu/Linaro 4.6.2-14ubuntu1) .tmp.unity.support.test.0: - + ApportVersion: 1.91-0ubuntu1 Architecture: amd64 CompizPlugins: - GConf-WARNING **: Client failed to connect to the D-BUS daemon: - Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. - Failed to get value for `/apps/compiz-1/general/screen0/options/active_plugins': No D-BUS daemon running + GConf-WARNING **: Client failed to connect to the D-BUS daemon: + Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. + Failed to get value for `/apps/compiz-1/general/screen0/options/active_plugins': No D-BUS daemon running CompositorRunning: compiz Date: Wed Feb 15 13:39:48 2012 DistUpgraded: Log time: 2012-01-10 15:48:53.871176 DistroCodename: precise DistroVariant: ubuntu ExecutablePath: /usr/bin/Xorg GraphicsCard: - NVIDIA Corporation GT216 [GeForce GT 330M] [10de:0a29] (rev a2) (prog-if 00 [VGA controller]) - Subsystem: Apple Inc. Device [106b:00c7] + NVIDIA Corporation GT216 [GeForce GT 330M] [10de:0a29] (rev a2) (prog-if 00 [VGA controller]) + Subsystem: Apple Inc. Device [106b:00c7] InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429) JockeyStatus: - kmod:wl - Broadcom STA wireless driver (Proprietary, Disabled, Not in use) [auto-install] - xorg:nvidia_current - NVIDIA accelerated graphics driver (Proprietary, Enabled, In use) - xorg:nvidia_current_updates - NVIDIA accelerated graphics driver (post-release updates) (Proprietary, Disabled, Not in use) + kmod:wl - Broadcom STA wireless driver (Proprietary, Disabled, Not in use) [auto-install] + xorg:nvidia_current - NVIDIA accelerated graphics driver (Proprietary, Enabled, In use) + xorg:nvidia_current_updates - NVIDIA accelerated graphics driver (post-release updates) (Proprietary, Disabled, Not in use) MachineType: Apple Inc. MacBookPro6,2 ProcCmdline: /usr/bin/X :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch -background none ProcEnviron: - + ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-16-generic root=UUID=80bd1a42-4ecc-4188-8a2d-75524e8656be ro quiet splash vt.handoff=7 SegvAnalysis: - Segfault happened at: 0x7f67aabef066: cmpb $0x48,(%rcx) - PC (0x7f67aabef066) ok - source "$0x48" ok - destination "(%rcx)" (0xa4d88480) not located in a known VMA region (needed writable region)! + Segfault happened at: 0x7f67aabef066: cmpb $0x48,(%rcx) + PC (0x7f67aabef066) ok + source "$0x48" ok + destination "(%rcx)" (0xa4d88480) not located in a known VMA region (needed writable region)! SegvReason: writing unknown VMA Signal: 11 SourcePackage: nvidia-graphics-drivers StacktraceTop: - ?? () - BasicComputeAcceleration () - ?? () - ?? () - GetPointerEvents () + ?? () + BasicComputeAcceleration () + ?? () + ?? () + GetPointerEvents () Title: Xorg crashed with SIGSEGV in BasicComputeAcceleration() UpgradeStatus: Upgraded to precise on 2012-01-10 (36 days ago) UserGroups: - + dmi.bios.date: 04/16/10 dmi.bios.vendor: Apple Inc. dmi.bios.version: MBP61.88Z.0057.B09.1004161215 dmi.board.asset.tag: Base Board Asset Tag# dmi.board.name: Mac-F22586C8 dmi.board.vendor: Apple Inc. dmi.board.version: MacBookPro6,2 dmi.chassis.type: 10 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-F22586C8 dmi.modalias: dmi:bvnAppleInc.:bvrMBP61.88Z.0057.B09.1004161215:bd04/16/10:svnAppleInc.:pnMacBookPro6,2:pvr1.0:rvnAppleInc.:rnMac-F22586C8:rvrMacBookPro6,2:cvnAppleInc.:ct10:cvrMac-F22586C8: dmi.product.name: MacBookPro6,2 dmi.product.version: 1.0 dmi.sys.vendor: Apple Inc. version.compiz: compiz 1:0.9.7.0~bzr2995-0ubuntu1 version.ia32-libs: ia32-libs 20090808ubuntu33 version.libdrm2: libdrm2 2.4.30-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 8.0~rc2-0ubuntu5 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 8.0~rc2-0ubuntu5 version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu3 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.99.901+git20120126-0ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20111219.aacbd629-0ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu3 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build2 ** Description changed: Nothing too special. Running the Unity staging PPA though. - #7 OsSigHandler (signo=11, sip=0x7fff19356030, unused=<optimized out>) at ../../os/osinit.c:108 - No locals. #8 <signal handler called> - No symbol table info available. #9 0x00000000a4d88480 in ?? () - No symbol table info available. #10 0x00007f67ad7942c7 in BasicComputeAcceleration (dev=<optimized out>, vel=0x7f67af81eb40, velocity=<optimized out>, threshold=<optimized out>, acc=<optimized out>) at ../../dix/ptrveloc.c:744 - result = <optimized out> + result = <optimized out> #11 0x00007f67ad794cd6 in ComputeAcceleration (acc=<optimized out>, threshold=<optimized out>, vel=0x7f67af81eb40, dev=0x7f67af81ec40) at ../../dix/ptrveloc.c:778 - result = <optimized out> + result = <optimized out> #12 acceleratePointerPredictable (dev=0x7f67af81ec40, val=0x7fff19356480, evtime=16652908) at ../../dix/ptrveloc.c:1147 - mult = 0 - dx = <optimized out> - dy = <optimized out> - velocitydata = 0x7f67af81eb40 - soften = <optimized out> + mult = 0 + dx = <optimized out> + dy = <optimized out> + velocitydata = 0x7f67af81eb40 + soften = <optimized out> #13 0x00007f67ad78bd97 in accelPointer (ms=16652908, valuators=0x7fff19356480, dev=0x7f67af81ec40) at ../../dix/getevents.c:786 - No locals. #14 fill_pointer_events (events=0x7f67ad6abb00, pDev=0x7f67af81ec40, type=6, buttons=0, ms=16652908, flags=10, mask_in=0x7fff19356670) at ../../dix/getevents.c:1310 - num_events = 2 - event = <optimized out> - raw = 0x7f67ad6ab010 - screenx = 0 - screeny = 0 - devx = 0 - devy = 0 - mask = {last_bit = 1 '\001', mask = "\003\000\000\000", valuators = {8, 0 <repeats 35 times>}} - scr = 0x7f67af37f100 + num_events = 2 + event = <optimized out> + raw = 0x7f67ad6ab010 + screenx = 0 + screeny = 0 + devx = 0 + devy = 0 + mask = {last_bit = 1 '\001', mask = "\003\000\000\000", valuators = {8, 0 <repeats 35 times>}} + scr = 0x7f67af37f100 ProblemType: Crash DistroRelease: Ubuntu 12.04 Package: xserver-xorg-core 2:1.11.4-0ubuntu3 ProcVersionSignature: Ubuntu 3.2.0-16.25-generic 3.2.6 Uname: Linux 3.2.0-16-generic x86_64 NonfreeKernelModules: nvidia .proc.driver.nvidia.gpus.0: Error: [Errno 21] Is a directory: '/proc/driver/nvidia/gpus/0' .proc.driver.nvidia.registry: Binary: "" .proc.driver.nvidia.version: NVRM version: NVIDIA UNIX x86_64 Kernel Module 290.10 Wed Nov 16 17:39:29 PST 2011 GCC version: gcc version 4.6.2 (Ubuntu/Linaro 4.6.2-14ubuntu1) .tmp.unity.support.test.0: ApportVersion: 1.91-0ubuntu1 Architecture: amd64 CompizPlugins: GConf-WARNING **: Client failed to connect to the D-BUS daemon: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. Failed to get value for `/apps/compiz-1/general/screen0/options/active_plugins': No D-BUS daemon running CompositorRunning: compiz Date: Wed Feb 15 13:39:48 2012 DistUpgraded: Log time: 2012-01-10 15:48:53.871176 DistroCodename: precise DistroVariant: ubuntu ExecutablePath: /usr/bin/Xorg GraphicsCard: NVIDIA Corporation GT216 [GeForce GT 330M] [10de:0a29] (rev a2) (prog-if 00 [VGA controller]) Subsystem: Apple Inc. Device [106b:00c7] InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429) JockeyStatus: kmod:wl - Broadcom STA wireless driver (Proprietary, Disabled, Not in use) [auto-install] xorg:nvidia_current - NVIDIA accelerated graphics driver (Proprietary, Enabled, In use) xorg:nvidia_current_updates - NVIDIA accelerated graphics driver (post-release updates) (Proprietary, Disabled, Not in use) MachineType: Apple Inc. MacBookPro6,2 ProcCmdline: /usr/bin/X :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch -background none ProcEnviron: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-16-generic root=UUID=80bd1a42-4ecc-4188-8a2d-75524e8656be ro quiet splash vt.handoff=7 SegvAnalysis: Segfault happened at: 0x7f67aabef066: cmpb $0x48,(%rcx) PC (0x7f67aabef066) ok source "$0x48" ok destination "(%rcx)" (0xa4d88480) not located in a known VMA region (needed writable region)! SegvReason: writing unknown VMA Signal: 11 SourcePackage: nvidia-graphics-drivers StacktraceTop: ?? () BasicComputeAcceleration () ?? () ?? () GetPointerEvents () Title: Xorg crashed with SIGSEGV in BasicComputeAcceleration() UpgradeStatus: Upgraded to precise on 2012-01-10 (36 days ago) UserGroups: dmi.bios.date: 04/16/10 dmi.bios.vendor: Apple Inc. dmi.bios.version: MBP61.88Z.0057.B09.1004161215 dmi.board.asset.tag: Base Board Asset Tag# dmi.board.name: Mac-F22586C8 dmi.board.vendor: Apple Inc. dmi.board.version: MacBookPro6,2 dmi.chassis.type: 10 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-F22586C8 dmi.modalias: dmi:bvnAppleInc.:bvrMBP61.88Z.0057.B09.1004161215:bd04/16/10:svnAppleInc.:pnMacBookPro6,2:pvr1.0:rvnAppleInc.:rnMac-F22586C8:rvrMacBookPro6,2:cvnAppleInc.:ct10:cvrMac-F22586C8: dmi.product.name: MacBookPro6,2 dmi.product.version: 1.0 dmi.sys.vendor: Apple Inc. version.compiz: compiz 1:0.9.7.0~bzr2995-0ubuntu1 version.ia32-libs: ia32-libs 20090808ubuntu33 version.libdrm2: libdrm2 2.4.30-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 8.0~rc2-0ubuntu5 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 8.0~rc2-0ubuntu5 version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu3 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.99.901+git20120126-0ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20111219.aacbd629-0ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu3 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build2 ** Summary changed: - Xorg crashed with SIGSEGV in BasicComputeAcceleration() + [bcm5974] Xorg crashed with SIGSEGV in BasicComputeAcceleration() ** Package changed: nvidia-graphics-drivers (Ubuntu) => xorg-server (Ubuntu) ** Changed in: xorg-server (Ubuntu) Importance: Medium => High ** Changed in: xorg-server (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/933031 Title: [bcm5974] Xorg crashed with SIGSEGV in BasicComputeAcceleration() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/933031/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs