compiz crashed with SIGSEGV

[Doug McMahon]

From new unity build

ProblemType: Crash
DistroRelease: Ubuntu 20.04
Package: compiz-core 1:0.9.14.1+20.04.20200211-0ubuntu1
ProcVersionSignature: Ubuntu 5.4.0-14.17-generic 5.4.18
Uname: Linux 5.4.0-14-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
.proc.driver.nvidia.gpus.0000.01.00.0: Error: [Errno 21] Is a directory: '/proc/driver/nvidia/gpus/0000:01:00.0'
.proc.driver.nvidia.registry: Binary: ""
.proc.driver.nvidia.suspend: suspend hibernate resume
.proc.driver.nvidia.suspend_depth: default modeset uvm
.proc.driver.nvidia.version:
 NVRM version: NVIDIA UNIX x86_64 Kernel Module 440.59 Thu Jan 30 01:00:41 UTC 2020
 GCC version: gcc version 9.2.1 20200203 (Ubuntu 9.2.1-28ubuntu1)
.tmp.unity_support_test.0:

ApportVersion: 2.20.11-0ubuntu18
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CompositorRunning: compiz
CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
CompositorUnredirectFSW: true
CrashCounter: 1
CurrentDesktop: Unity:Unity7:ubuntu
Date: Fri Feb 28 20:30:17 2020
Disassembly: => 0x1f75f0: Cannot access memory at address 0x1f75f0
DistUpgraded: Fresh install
DistroCodename: focal
DistroVariant: ubuntu
DkmsStatus:
 nvidia, 440.59, 5.4.0-12-generic, x86_64: installed
 nvidia, 440.59, 5.4.0-14-generic, x86_64: installed
ExecutablePath: /usr/bin/compiz
GraphicsCard:
 Intel Corporation 4th Gen Core Processor Integrated Graphics Controller [8086:0416] (rev 06) (prog-if 00 [VGA controller])
   Subsystem: Lenovo 4th Gen Core Processor Integrated Graphics Controller [17aa:3801]
 NVIDIA Corporation GK107M [GeForce GT 755M] [10de:0fcd] (rev a1) (prog-if 00 [VGA controller])
   Subsystem: Lenovo GK107M [GeForce GT 755M] [17aa:3801]
InstallationDate: Installed on 2020-01-13 (46 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Alpha amd64 (20191217)
MachineType: LENOVO 20217
ProcCmdline: /usr/bin/compiz
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-14-generic root=UUID=35a0dfe1-ac73-4c26-9a62-8e7b3a0838ad ro quiet splash mitigations=off vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x1f75f0: Cannot access memory at address 0x1f75f0
 PC (0x001f75f0) not located in a known VMA region (needed executable region)!
SegvReason: executing unknown VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 ()
 getCompPluginVTable20090315_unityshell () at /usr/lib/x86_64-linux-gnu/compiz/libunityshell.so
 () at /lib/x86_64-linux-gnu/libcompiz_core.so.ABI-20180221
 CompPlugin::load(char const*) () at /lib/x86_64-linux-gnu/libcompiz_core.so.ABI-20180221
 compiz::private_screen::PluginManager::updatePlugins(CompScreen*, std::vector<CompOption::Value, std::allocator<CompOption::Value> > const&) () at /lib/x86_64-linux-gnu/libcompiz_core.so.ABI-20180221
Title: compiz crashed with SIGSEGV
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo
dmi.bios.date: 09/18/2013
dmi.bios.vendor: LENOVO
dmi.bios.version: 74CN44WW(V3.05)
dmi.board.asset.tag: No Asset Tag
dmi.board.name: VIQY0Y1
dmi.board.vendor: LENOVO
dmi.board.version: 31900058STD
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo IdeaPad Y510P
dmi.modalias: dmi:bvnLENOVO:bvr74CN44WW(V3.05):bd09/18/2013:svnLENOVO:pn20217:pvrLenovoIdeaPadY510P:rvnLENOVO:rnVIQY0Y1:rvr31900058STD:cvnLENOVO:ct10:cvrLenovoIdeaPadY510P:
dmi.product.family: IDEAPAD
dmi.product.name: 20217
dmi.product.sku: LENOVO_BI_IDEAPAD
dmi.product.version: Lenovo IdeaPad Y510P
dmi.sys.vendor: LENOVO
separator:

version.compiz: compiz 1:0.9.14.1+20.04.20200211-0ubuntu1
version.libdrm2: libdrm2 2.4.100-4
version.libgl1-mesa-dri: libgl1-mesa-dri 20.0.0-1ubuntu1
version.libgl1-mesa-glx: libgl1-mesa-glx N/A
version.nvidia-graphics-drivers: nvidia-graphics-drivers-* N/A
version.xserver-xorg-core: xserver-xorg-core 2:1.20.7-2ubuntu2
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20190815-1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1865150, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.