compiz team mailing list archive

[Daniel van Vugt <daniel.van.vugt@xxxxxxxxxxxxx>]

Hmm, we're crashing inside:
    glGenTextures (1, &name);

So it looks like a Mesa bug.


** Summary changed:

- compiz crashed with SIGSEGV in xcb_glx_gen_textures_data_length()
+ compiz crashed with SIGSEGV in xcb_glx_gen_textures_data_length() from glGenTextures() from PrivateTexture::PrivateTexture() from GLTexture::GLTexture() from TfpTexture::TfpTexture()

** Also affects: compiz
   Importance: Undecided
       Status: New

** Changed in: compiz
   Importance: Undecided => High

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

** Changed in: compiz
    Milestone: None => 0.9.8.0

** Also affects: mesa (Ubuntu)
   Importance: Undecided
       Status: New

** Changed in: mesa (Ubuntu)
   Importance: Undecided => High

** Description changed:

- compiz crashed with SIGSEGV in xcb_glx_gen_textures_data_length()
+ compiz crashed with SIGSEGV in:
+ xcb_glx_gen_textures_data_length()
+ from glGenTextures()
+ from PrivateTexture::PrivateTexture()
+ from GLTexture::GLTexture()
+ from TfpTexture::TfpTexture()
  
  ProblemType: Crash
  DistroRelease: Ubuntu 12.10
  Package: compiz-core 1:0.9.8+bzr3249-0ubuntu4
  ProcVersionSignature: Ubuntu 3.5.0-10.10-generic 3.5.1
  Uname: Linux 3.5.0-10-generic x86_64
  ApportVersion: 2.4-0ubuntu8
  Architecture: amd64
  Date: Thu Aug 16 20:59:08 2012
  ExecutablePath: /usr/bin/compiz
  InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120724.2)
  ProcCmdline: compiz
  ProcEnviron:
-  PATH=(custom, no user)
-  LANG=es_ES.UTF-8
-  SHELL=/bin/bash
+  PATH=(custom, no user)
+  LANG=es_ES.UTF-8
+  SHELL=/bin/bash
  SegvAnalysis:
-  Segfault happened at: 0x7fed5a2c9bd0 <xcb_glx_gen_textures_data_length>:	mov    0x4(%rdi),%eax
-  PC (0x7fed5a2c9bd0) ok
-  source "0x4(%rdi)" (0x00000004) not located in a known VMA region (needed readable region)!
-  destination "%eax" ok
+  Segfault happened at: 0x7fed5a2c9bd0 <xcb_glx_gen_textures_data_length>:	mov    0x4(%rdi),%eax
+  PC (0x7fed5a2c9bd0) ok
+  source "0x4(%rdi)" (0x00000004) not located in a known VMA region (needed readable region)!
+  destination "%eax" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: compiz
  StacktraceTop:
-  xcb_glx_gen_textures_data_length () from /usr/lib/x86_64-linux-gnu/libxcb-glx.so.0
-  ?? () from /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1
-  GLTexture::GLTexture() () from /usr/lib/compiz/libopengl.so
-  TfpTexture::TfpTexture() () from /usr/lib/compiz/libopengl.so
-  TfpTexture::bindPixmapToTexture(unsigned long, int, int, int) () from /usr/lib/compiz/libopengl.so
+  xcb_glx_gen_textures_data_length () from /usr/lib/x86_64-linux-gnu/libxcb-glx.so.0
+  ?? () from /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1
+  GLTexture::GLTexture() () from /usr/lib/compiz/libopengl.so
+  TfpTexture::TfpTexture() () from /usr/lib/compiz/libopengl.so
+  TfpTexture::bindPixmapToTexture(unsigned long, int, int, int) () from /usr/lib/compiz/libopengl.so
  Title: compiz crashed with SIGSEGV in xcb_glx_gen_textures_data_length()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm audio cdrom dip disk lpadmin plugdev sambashare sudo

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https://bugs.launchpad.net/bugs/1037732

Title:
  compiz crashed with SIGSEGV in xcb_glx_gen_textures_data_length() from
  glGenTextures() from PrivateTexture::PrivateTexture() from
  GLTexture::GLTexture() from TfpTexture::TfpTexture()

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