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[ZhiFeng Hu <hufeng1987@xxxxxxxxx>]

Public bug reported:

[11872.120997] VBoxCrWinCmd[2174]: segfault at 41a2cc20 ip
00007fe1c4a8fc7d sp 00007fe18293fd30 error 4 in
libc-2.21.so[7fe1c4a56000+1c0000]


The libc-2.21.so may lead segfault

ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: xorg 1:7.7+7ubuntu4
ProcVersionSignature: Ubuntu 4.2.0-7.7-generic 4.2.0
Uname: Linux 4.2.0-7-generic x86_64
.tmp.unity.support.test.0:
 
ApportVersion: 2.18-0ubuntu9
Architecture: amd64
BootLog:
 fsck from util-linux 2.26.2
 /dev/sda1: clean, 954881/60022784 files, 25065933/240077824 blocks
CompizPlugins:
 (gconftool-2:12594): GConf-WARNING **: Client failed to connect to the D-BUS daemon:
 Failed to connect to socket /tmp/dbus-pzcMAEBrj6: 拒绝连接
 获取“/apps/compiz-1/general/screen0/options/active_plugins”的值失败：D-BUS 守护进程没有运行
CompositorRunning: compiz
CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
CompositorUnredirectFSW: true
CurrentDesktop: Unity
Date: Mon Sep  7 11:41:40 2015
DistUpgraded: 2015-08-27 08:58:25,861 DEBUG enabling apt cron job
DistroCodename: wily
DistroVariant: ubuntu
DkmsStatus:
 vboxhost, 5.0.2, 4.1.6-040106-generic, x86_64: installed
 vboxhost, 5.0.2, 4.2.0-7-generic, x86_64: installed
GraphicsCard:
 Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor Graphics Controller [8086:0152] (rev 09) (prog-if 00 [VGA controller])
   Subsystem: ASUSTeK Computer Inc. P8H77-I Motherboard [1043:84ca]
InstallationDate: Installed on 2015-07-14 (54 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
JournalErrors:
 No journal files were found.
 -- No entries --
MachineType: System manufacturer System Product Name
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-7-generic root=UUID=6a047965-f164-44ef-95be-055aa21d3eb9 ro quiet splash vt.handoff=7
SourcePackage: xorg
Symptom: display
Title: Xorg crash
UdevLog: Error: [Errno 2] 没有那个文件或目录: '/var/log/udev'
UpgradeStatus: Upgraded to wily on 2015-08-27 (11 days ago)
dmi.bios.date: 08/23/2013
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1104
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: P8Z77-V LK
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: Rev X.0x
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1104:bd08/23/2013:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnP8Z77-VLK:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: System Product Name
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer
version.compiz: compiz 1:0.9.12.1+15.10.20150805-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.64+git20150829.508a5f77-0ubuntu0ricotz
version.libgl1-mesa-dri: libgl1-mesa-dri 10.6.5~git20150829+10.6.fa342251-0ubuntu0ricotz
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 10.6.5~git20150829+10.6.fa342251-0ubuntu0ricotz
version.xserver-xorg-core: xserver-xorg-core 2:1.17.2-1ubuntu5
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.2-1ubuntu1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.5.99+git20150521.d64a13eb-0ubuntu0ricotz
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20150826.300319e2-0ubuntu0sarvatt
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11+git20150804.62961456-0ubuntu0sarvatt
xserver.bootTime: Mon Sep  7 11:39:34 2015
xserver.configfile: default
xserver.errors:
 
xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
 
xserver.version: 2:1.17.2-1ubuntu5

** Affects: xorg (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug compiz-0.9 crash third-party-packages ubuntu wily

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/1492880

Title:
  Xorg crash

Status in xorg package in Ubuntu:
  New

Bug description:
  [11872.120997] VBoxCrWinCmd[2174]: segfault at 41a2cc20 ip
  00007fe1c4a8fc7d sp 00007fe18293fd30 error 4 in
  libc-2.21.so[7fe1c4a56000+1c0000]


  The libc-2.21.so may lead segfault

  ProblemType: Bug
  DistroRelease: Ubuntu 15.10
  Package: xorg 1:7.7+7ubuntu4
  ProcVersionSignature: Ubuntu 4.2.0-7.7-generic 4.2.0
  Uname: Linux 4.2.0-7-generic x86_64
  .tmp.unity.support.test.0:
   
  ApportVersion: 2.18-0ubuntu9
  Architecture: amd64
  BootLog:
   fsck from util-linux 2.26.2
   /dev/sda1: clean, 954881/60022784 files, 25065933/240077824 blocks
  CompizPlugins:
   (gconftool-2:12594): GConf-WARNING **: Client failed to connect to the D-BUS daemon:
   Failed to connect to socket /tmp/dbus-pzcMAEBrj6: 拒绝连接
   获取“/apps/compiz-1/general/screen0/options/active_plugins”的值失败：D-BUS 守护进程没有运行
  CompositorRunning: compiz
  CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
  CompositorUnredirectFSW: true
  CurrentDesktop: Unity
  Date: Mon Sep  7 11:41:40 2015
  DistUpgraded: 2015-08-27 08:58:25,861 DEBUG enabling apt cron job
  DistroCodename: wily
  DistroVariant: ubuntu
  DkmsStatus:
   vboxhost, 5.0.2, 4.1.6-040106-generic, x86_64: installed
   vboxhost, 5.0.2, 4.2.0-7-generic, x86_64: installed
  GraphicsCard:
   Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor Graphics Controller [8086:0152] (rev 09) (prog-if 00 [VGA controller])
     Subsystem: ASUSTeK Computer Inc. P8H77-I Motherboard [1043:84ca]
  InstallationDate: Installed on 2015-07-14 (54 days ago)
  InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
  JournalErrors:
   No journal files were found.
   -- No entries --
  MachineType: System manufacturer System Product Name
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-7-generic root=UUID=6a047965-f164-44ef-95be-055aa21d3eb9 ro quiet splash vt.handoff=7
  SourcePackage: xorg
  Symptom: display
  Title: Xorg crash
  UdevLog: Error: [Errno 2] 没有那个文件或目录: '/var/log/udev'
  UpgradeStatus: Upgraded to wily on 2015-08-27 (11 days ago)
  dmi.bios.date: 08/23/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 1104
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: P8Z77-V LK
  dmi.board.vendor: ASUSTeK COMPUTER INC.
  dmi.board.version: Rev X.0x
  dmi.chassis.asset.tag: Asset-1234567890
  dmi.chassis.type: 3
  dmi.chassis.vendor: Chassis Manufacture
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1104:bd08/23/2013:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnP8Z77-VLK:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion:
  dmi.product.name: System Product Name
  dmi.product.version: System Version
  dmi.sys.vendor: System manufacturer
  version.compiz: compiz 1:0.9.12.1+15.10.20150805-0ubuntu1
  version.ia32-libs: ia32-libs N/A
  version.libdrm2: libdrm2 2.4.64+git20150829.508a5f77-0ubuntu0ricotz
  version.libgl1-mesa-dri: libgl1-mesa-dri 10.6.5~git20150829+10.6.fa342251-0ubuntu0ricotz
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 10.6.5~git20150829+10.6.fa342251-0ubuntu0ricotz
  version.xserver-xorg-core: xserver-xorg-core 2:1.17.2-1ubuntu5
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.2-1ubuntu1
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.5.99+git20150521.d64a13eb-0ubuntu0ricotz
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20150826.300319e2-0ubuntu0sarvatt
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11+git20150804.62961456-0ubuntu0sarvatt
  xserver.bootTime: Mon Sep  7 11:39:34 2015
  xserver.configfile: default
  xserver.errors:
   
  xserver.logfile: /var/log/Xorg.0.log
  xserver.outputs:
   
  xserver.version: 2:1.17.2-1ubuntu5

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