compiz crashed with SIGSEGV in llvm::SmallVectorImpl<llvm::SDDbgValue*>::operator=()

[Fabio Marconi]

hello
In live session, nothings done and this appear.
Session unusable, only this browser working.
Thanks
Fabio

ProblemType: CrashDistroRelease: Ubuntu 12.04
Package: compiz-core 1:0.9.6+bzr20110929-0ubuntu8
ProcVersionSignature: Ubuntu 3.2.0-12.21-generic 3.2.2
Uname: Linux 3.2.0-12-generic x86_64
.tmp.unity.support.test.0:

ApportVersion: 1.91-0ubuntu1
Architecture: amd64
CasperVersion: 1.303
CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,gnomecompat,grid,imgpng,mousepoll,move,place,regex,resize,session,snap,vpswitch,wall,animation,expo,ezoom,fade,scale,unityshell,workarounds]
CompositorRunning: compiz
Date: Thu Feb 2 16:09:45 2012
DistUpgraded: Fresh install
DistroCodename: precise
DistroVariant: ubuntu
ExecutablePath: /usr/bin/compiz
GraphicsCard:
 NVIDIA Corporation C51G [GeForce 6100] [10de:0242] (rev a2) (prog-if 00 [VGA controller])
   Subsystem: ASRock Incorporation Device [1849:0242]LiveMediaBuild: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120201.1)
Lsusb:
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 001 Device 004: ID 0718:0628 Imation Corp.
 Bus 002 Device 002: ID 046d:c313 Logitech, Inc. Internet 350 Keyboard
 Bus 002 Device 003: ID 046d:c050 Logitech, Inc. RX 250 Optical Mouse
ProcCmdline: Compiz
ProcEnviron:
 PATH=(custom, no user)
 LANG=it_IT.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: noprompt cdrom-detect/try-usb=true persistent file=/cdrom/preseed/hostname.seed boot=casper initrd=/casper/initrd.lz quiet splash -- debian-installer/language=it keyboard-configuration/layoutcode?=it
SegvAnalysis:
 Segfault happened at: 0x7fceb41e8adb: rep movsq %ds:(%rsi),%es:(%rdi)
 PC (0x7fceb41e8adb) ok
 source "%ds:(%rsi)" (0x0195a460) ok
 destination "%es:(%rdi)" (0x00000000) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11SourcePackage: compiz
StacktraceTop:
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 llvm::SmallVectorImpl<llvm::SDDbgValue*>::operator=(llvm::SmallVectorImpl<llvm::SDDbgValue*> const&) () from /usr/lib/x86_64-linux-gnu/libLLVM-2.9.so.1
 llvm::DenseMap<llvm::SDNode const*, llvm::SmallVector<llvm::SDDbgValue*, 2u>, llvm::DenseMapInfo<llvm::SDNode const*>, llvm::DenseMapInfo<llvm::SmallVector<llvm::SDDbgValue*, 2u> > >::grow(unsigned int) () from /usr/lib/x86_64-linux-gnu/libLLVM-2.9.so.1
 llvm::DenseMap<llvm::SDNode const*, llvm::SmallVector<llvm::SDDbgValue*, 2u>, llvm::DenseMapInfo<llvm::SDNode const*>, llvm::DenseMapInfo<llvm::SmallVector<llvm::SDDbgValue*, 2u> > >::operator[](llvm::SDNode const* const&) () from /usr/lib/x86_64-linux-gnu/libLLVM-2.9.so.1
 llvm::SelectionDAG::DeallocateNode(llvm::SDNode*) () from /usr/lib/x86_64-linux-gnu/libLLVM-2.9.so.1
Title: compiz crashed with SIGSEGV in llvm::SmallVectorImpl<llvm::SDDbgValue*>::operator=()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
dmi.bios.date: 11/03/2005
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: P1.50
dmi.board.asset.tag: 00000000
dmi.board.name: K8NF4G-SATA2
dmi.board.version: 1.00
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP1.50:bd11/03/2005:svn:pnK8NF4G-SATA2:pvr1.00:rvn:rnK8NF4G-SATA2:rvr1.00:
dmi.product.name: K8NF4G-SATA2
dmi.product.version: 1.00
version.compiz: compiz 1:0.9.6+bzr20110929-0ubuntu8
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.30-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu4
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu4
version.xserver-xorg-core: xserver-xorg-core 2:1.11.3-0ubuntu9
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.99.901-1ubuntu3
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20111219.aacbd629-0ubuntu1
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

[Ubuntu QA Website (ubuntuqa)]

This bug has been reported on the Ubuntu ISO testing tracker.

A list of all reports related to this bug can be found here:
http://iso.qa.ubuntu.com/qatracker/reports/bugs/925557

[Will Cooke (willcooke)]

As part of the big bug clear up for 16.04 LTS I am marking this bug as Wont Fix.
These types of crasher are better handled by errors.ubutnu.com which can collate similar crash reports to help us identify persitent bugs rather than one-off crashes.
Sorry we are not able to help with this specific issue. If you are still experiencing this crash, please re-open the bug and add the tag "desktop-bugscrub-reopened". See https://wiki.ubuntu.com/BigDesktopBugScrub for more information.