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[Apport retracing service <1414801@xxxxxxxxxxxxxxxxxx>]

*** This bug is a duplicate of bug 1402523 ***
    https://bugs.launchpad.net/bugs/1402523

Thank you for taking the time to report this crash and helping to make
this software better.  This particular crash has already been reported
and is a duplicate of bug #1402523, so is being marked as such.  Please
look at the other bug report to see if there is any missing information
that you can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report.  Please continue to report any other bugs you may
find.

** Attachment removed: "CoreDump.gz"
   https://bugs.launchpad.net/bugs/1414801/+attachment/4306055/+files/CoreDump.gz

** Attachment removed: "Disassembly.txt"
   https://bugs.launchpad.net/bugs/1414801/+attachment/4306057/+files/Disassembly.txt

** Attachment removed: "ProcMaps.txt"
   https://bugs.launchpad.net/bugs/1414801/+attachment/4306060/+files/ProcMaps.txt

** Attachment removed: "ProcStatus.txt"
   https://bugs.launchpad.net/bugs/1414801/+attachment/4306061/+files/ProcStatus.txt

** Attachment removed: "Registers.txt"
   https://bugs.launchpad.net/bugs/1414801/+attachment/4306062/+files/Registers.txt

** Attachment removed: "Stacktrace.txt"
   https://bugs.launchpad.net/bugs/1414801/+attachment/4306065/+files/Stacktrace.txt

** Attachment removed: "ThreadStacktrace.txt"
   https://bugs.launchpad.net/bugs/1414801/+attachment/4306066/+files/ThreadStacktrace.txt

** This bug has been marked a duplicate of private bug 1402523

** Information type changed from Private to Public

** Tags removed: need-amd64-retrace

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to chromium-browser in Ubuntu.
https://bugs.launchpad.net/bugs/1414801

Title:
  chromium-browser crashed with SIGSEGV in
  base::debug::TaskAnnotator::RunTask()

Status in chromium-browser package in Ubuntu:
  New

Bug description:
  I frequently find this crash after leaving the computer on and logged
  in for serveral hours after unlocking the screen. The browser is still
  open and functional so I don't quite know what is crashing.

  $ lsb_release -rd
  Description:	Ubuntu 14.04.1 LTS
  Release:	14.04

  
  $ apt-cache policy chromium-browser
  chromium-browser:
    Installed: 39.0.2171.65-0ubuntu0.14.04.1.1064
    Candidate: 39.0.2171.65-0ubuntu0.14.04.1.1064
    Version table:
   *** 39.0.2171.65-0ubuntu0.14.04.1.1064 0
          500 http://ar.archive.ubuntu.com/ubuntu/ trusty-updates/universe amd64 Packages
          500 http://security.ubuntu.com/ubuntu/ trusty-security/universe amd64 Packages
          100 /var/lib/dpkg/status
       34.0.1847.116-0ubuntu2 0
          500 http://ar.archive.ubuntu.com/ubuntu/ trusty/universe amd64 Packages

  ProblemType: Crash
  DistroRelease: Ubuntu 14.04
  Package: chromium-browser 39.0.2171.65-0ubuntu0.14.04.1.1064
  ProcVersionSignature: Ubuntu 3.13.0-44.73-generic 3.13.11-ckt12
  Uname: Linux 3.13.0-44-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.6
  Architecture: amd64
  CurrentDesktop: Unity
  Date: Mon Jan 26 12:46:57 2015
  ExecutablePath: /usr/lib/chromium-browser/chromium-browser
  InstallationDate: Installed on 2014-07-18 (192 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  ProcCmdline: chromium-browser\ --type=gpu-process\ --channel=9164.0.448749443\ --supports-dual-gpus=false\ --gpu-driver-bug-workarounds=1,15,22,34,38\ --disable-accelerated-video-decode\ --gpu-vendor-id=0x1002\ --gpu-device-id=0x954f\ --gpu-driver-vendor\ --gpu-driver-versi
  SegvAnalysis:
   Segfault happened at: 0x7f1b2e5c1428:	movl   $0x1337,0x0
   PC (0x7f1b2e5c1428) ok
   source "$0x1337" ok
   destination "0x0" (0x00000000) not located in a known VMA region (needed writable region)!
   Stack memory exhausted (SP below stack segment)
  SegvReason: writing NULL VMA
  Signal: 11
  SourcePackage: chromium-browser
  StacktraceTop:
   ?? () from /usr/lib/chromium-browser/libs/libcontent.so
   base::debug::TaskAnnotator::RunTask(char const*, char const*, base::PendingTask const&) () from /usr/lib/chromium-browser/libs/libbase.so
   base::MessageLoop::RunTask(base::PendingTask const&) () from /usr/lib/chromium-browser/libs/libbase.so
   base::MessageLoop::DeferOrRunPendingTask(base::PendingTask const&) () from /usr/lib/chromium-browser/libs/libbase.so
   base::MessageLoop::DoDelayedWork(base::TimeTicks*) () from /usr/lib/chromium-browser/libs/libbase.so
  Title: chromium-browser crashed with SIGSEGV in base::debug::TaskAnnotator::RunTask()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  modified.conffile..etc.default.chromium.browser: [deleted]
  mtime.conffile..etc.chromium.browser.default: 2014-07-18T13:11:43.591308

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