compiz team mailing list archive

[Jean-Baptiste Lallement <jean-baptiste@xxxxxxxxxx>]

** Also affects: compiz (Ubuntu Oneiric)
   Importance: Medium
       Status: Confirmed

** Changed in: compiz (Ubuntu Oneiric)
     Assignee: (unassigned) => Canonical Desktop Experience Team (canonical-dx-team)

** Description changed:

  maybe duplicate of 813604, but on i386, intel gm45 not sandybridge
+ 
+ TEST CASE:
+ 1. Maximize a window
+ 2. Restore windows size by dragging the title bar
+ 3. Retry steps 1 and 2 until it crashes (less than 10 times)
  
  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: compiz-gnome 1:0.9.5.0-0ubuntu1
  ProcVersionSignature: Ubuntu 3.0.0-5.6-generic 3.0.0-rc7
  Uname: Linux 3.0.0-5-generic i686
  Architecture: i386
  CompizPlugins: [core,gtkloader,bailer,detection,composite,opengl,compiztoolbox,decor,move,snap,firepaint,screenshot,mousepoll,regex,resize,gnomecompat,vpswitch,place,imgpng,unitymtgrabhandles,grid,wall,animation,workarounds,session,expo,ezoom,staticswitcher,fade,scale,unityshell]
  CompositorRunning: compiz
  CrashCounter: 1
  Date: Thu Jul 21 04:20:09 2011
  DistUpgraded: Fresh install
  DistroCodename: oneiric
  DistroVariant: ubuntu
  ExecutablePath: /usr/bin/unity-window-decorator
  GraphicsCard:
-  Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07) (prog-if 00 [VGA controller])
-    Subsystem: Dell Device [1028:042b]
-    Subsystem: Dell Device [1028:042b]
+  Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07) (prog-if 00 [VGA controller])
+    Subsystem: Dell Device [1028:042b]
+    Subsystem: Dell Device [1028:042b]
  InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
  MachineType: Dell Inc. Vostro V13
  ProcCmdline: /usr/bin/unity-window-decorator
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-5-generic root=UUID=4e79e581-b65a-41c1-adcf-b3f0f201df79 ro quiet splash vt.handoff=7
  Renderer: Unknown
  SegvAnalysis:
-  Segfault happened at: 0x8055f00 <meta_draw_window_decoration+5056>:	mov    0x168(%eax),%eax
-  PC (0x08055f00) ok
-  source "0x168(%eax)" (0x00000168) not located in a known VMA region (needed readable region)!
-  destination "%eax" ok
+  Segfault happened at: 0x8055f00 <meta_draw_window_decoration+5056>:	mov    0x168(%eax),%eax
+  PC (0x08055f00) ok
+  source "0x168(%eax)" (0x00000168) not located in a known VMA region (needed readable region)!
+  destination "%eax" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: compiz
  StacktraceTop:
-  meta_draw_window_decoration ()
-  ?? ()
-  ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
-  g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
-  ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
+  meta_draw_window_decoration ()
+  ?? ()
+  ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
+  g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
+  ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
  Title: unity-window-decorator crashed with SIGSEGV in meta_draw_window_decoration()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
  dmi.bios.date: 08/27/2010
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A05
  dmi.board.asset.tag: 12345
  dmi.board.name: 031VJ5
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A05
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.chassis.version: A05
  dmi.modalias: dmi:bvnDellInc.:bvrA05:bd08/27/2010:svnDellInc.:pnVostroV13:pvrA05:rvnDellInc.:rn031VJ5:rvrA05:cvnDellInc.:ct8:cvrA05:
  dmi.product.name: Vostro V13
  dmi.product.version: A05
  dmi.sys.vendor: Dell Inc.
  version.compiz: compiz 1:0.9.5.0-0ubuntu1
  version.libdrm2: libdrm2 2.4.26-1ubuntu1
  version.libgl1-mesa-dri: libgl1-mesa-dri 7.11~1-0ubuntu4
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 7.11~1-0ubuntu4
  version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu4
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.0-1ubuntu13
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.2-1ubuntu2
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.0-3ubuntu2
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110411+8378443-1

** Changed in: compiz (Ubuntu Oneiric)
   Importance: Medium => Critical

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https://bugs.launchpad.net/bugs/814091

Title:
  unity-window-decorator crashed with SIGSEGV in
  meta_draw_window_decoration()

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