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[Apport retracing service <1405523@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/1405523/+attachment/4287123/+files/CoreDump.gz

** Attachment removed: "Disassembly.txt"
   https://bugs.launchpad.net/bugs/1405523/+attachment/4287125/+files/Disassembly.txt

** Attachment removed: "ProcMaps.txt"
   https://bugs.launchpad.net/bugs/1405523/+attachment/4287128/+files/ProcMaps.txt

** Attachment removed: "ProcStatus.txt"
   https://bugs.launchpad.net/bugs/1405523/+attachment/4287129/+files/ProcStatus.txt

** Attachment removed: "Registers.txt"
   https://bugs.launchpad.net/bugs/1405523/+attachment/4287130/+files/Registers.txt

** Attachment removed: "Stacktrace.txt"
   https://bugs.launchpad.net/bugs/1405523/+attachment/4287133/+files/Stacktrace.txt

** Attachment removed: "ThreadStacktrace.txt"
   https://bugs.launchpad.net/bugs/1405523/+attachment/4287134/+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/1405523

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

Status in chromium-browser package in Ubuntu:
  Triaged

Bug description:
  Chromium crashes on various websites. It tends to happen more often
  when on a page with html5 or pepper-flash content. As well, the
  collateral damage from this issue is the system tends to hardlock,
  requiring a restart ->
  https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1401226 .

  ProblemType: Crash
  DistroRelease: Ubuntu 14.04
  Package: chromium-browser 39.0.2171.65-0ubuntu0.14.04.1.1064
  ProcVersionSignature: Ubuntu 3.16.0-28.38~14.04.1-generic 3.16.7-ckt1
  Uname: Linux 3.16.0-28-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.6
  Architecture: amd64
  CurrentDesktop: Unity
  Date: Wed Dec 24 20:06:17 2014
  ExecutablePath: /usr/lib/chromium-browser/chromium-browser
  InstallationDate: Installed on 2014-06-21 (186 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  ProcCmdline: chromium-browser\ --type=gpu-process\ --channel=20459.0.1986408604\ --supports-dual-gpus=false\ --gpu-driver-bug-workarounds=1,15,22,34,38\ --disable-accelerated-video-decode\ --gpu-vendor-id=0x1002\ --gpu-device-id=0x9830\ --gpu-driver-vendor\ --gpu-driver-versi
  SegvAnalysis:
   Segfault happened at: 0x7f6dd1c64428:	movl   $0x1337,0x0
   PC (0x7f6dd1c64428) 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: 2014-06-22T09:45:35.603319

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