Closing now as this report wasn’t investigated timely and is now too old to be 
meaningful.
Please do not hesitate to report crashes occurring with recent releases of 
chromium-browser, they will hopefully be investigated and acted upon in a more 
timely manner.

** Changed in: chromium-browser (Ubuntu)
       Status: Confirmed => Won't Fix

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You received this bug notification because you are a member of Desktop
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https://bugs.launchpad.net/bugs/932481

Title:
  chromium-browser crashed with SIGSEGV in
  brw_update_renderbuffer_surface()

Status in chromium-browser package in Ubuntu:
  Won't Fix

Bug description:
  This happened after I enabled WebGL in Google Maps. My graphics/GUI in
  Ubuntu crashed as well, and I am writing this report with just
  Chromium open.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: chromium-browser 16.0.912.77~r118311-0ubuntu1
  ProcVersionSignature: Ubuntu 3.2.0-16.25-generic 3.2.6
  Uname: Linux 3.2.0-16-generic x86_64
  ApportVersion: 1.91-0ubuntu1
  Architecture: amd64
  CrashCounter: 1
  Date: Tue Feb 14 20:30:11 2012
  Desktop-Session:
   DESKTOP_SESSION = ubuntu
   XDG_CONFIG_DIRS = /etc/xdg/xdg-ubuntu:/etc/xdg
   XDG_DATA_DIRS = 
/usr/share/ubuntu:/usr/share/gnome:/usr/local/share/:/usr/share/
  Env:
   MOZ_PLUGIN_PATH = None
   LD_LIBRARY_PATH = None
  ExecutablePath: /usr/lib/chromium-browser/chromium-browser
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 
(20120201.1)
  ProcCmdline: /usr/lib/chromium-browser/chromium-browser\ --type=gpu-process\ 
--channel=18449.0x7ff51d727200.2127059623
  ProcEnviron:
   
  SegvAnalysis:
   Segfault happened at: 0x7fce33a5b76e:        mov    0x218(%rax),%rbp
   PC (0x7fce33a5b76e) ok
   source "0x218(%rax)" (0x00000218) not located in a known VMA region (needed 
readable region)!
   destination "%rbp" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: chromium-browser
  StacktraceTop:
   ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
   ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
   brw_upload_state () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
   brw_draw_prims () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
   ?? () from /usr/lib/x86_64-linux-gnu/dri/libdricore.so
  Title: chromium-browser crashed with SIGSEGV in brw_upload_state()
  UpgradeStatus: Upgraded to precise on 2012-02-11 (4 days ago)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  chromium-default: CHROMIUM_FLAGS=""

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