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[Timo Jyrinki <timo.jyrinki@xxxxxxxxxxxxx>]

Public bug reported:

A backtrace from dropping-letters: 
https://jenkins.qa.ubuntu.com/job/trusty-touch-mako-smoke-daily/118/artifact/clientlogs/dropping_letters_app/

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: qmlscene
Uname: Linux 3.4.0-5-mako armv7l
Architecture: armhf
CurrentDesktop: Unity
Date: Wed Mar  5 06:51:35 2014
ExecutablePath: /usr/lib/arm-linux-gnueabihf/qt5/bin/qmlscene
ExecutableTimestamp: 1392736183
ProcCmdline: /usr/lib/arm-linux-gnueabihf/qt5/bin/qmlscene dropping-letters.qml
ProcCwd: /usr/share/click/preinstalled/com.ubuntu.dropping-letters/0.1.2.2.43
RetraceOutdatedPackages: outdated debug symbol package for liblttng-ust0: package version 2.4.0~rc4-1 dbgsym version 2.1.1-2
Signal: 11
StacktraceTop:
 IsSymbol (this=<optimized out>) at ../3rdparty/v8/src/objects-inl.h:297
 Equals (other=0x3ee08089, this=0x3ee0c2f9) at ../3rdparty/v8/src/objects-inl.h:2235
 v8::internal::FullCodeGenerator::EmitLiteralCompareTypeof (this=this@entry=0xbeff47f0, expr=expr@entry=0x1a0d770, sub_expr=<optimized out>, check=...) at ../3rdparty/v8/src/arm/full-codegen-arm.cc:4270
 v8::internal::FullCodeGenerator::TryLiteralCompare (this=this@entry=0xbeff47f0, expr=expr@entry=0x1a0d770) at ../3rdparty/v8/src/full-codegen.cc:1411
 v8::internal::FullCodeGenerator::VisitCompareOperation (this=0xbeff47f0, expr=0x1a0d770) at ../3rdparty/v8/src/arm/full-codegen-arm.cc:4315
UserGroups: adm autopilot cdrom dialout dip nopasswdlogin plugdev sudo tty video

** Affects: qtdeclarative-opensource-src (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-crash armhf

** Tags removed: need-armhf-retrace

** Package changed: ubuntu => qtdeclarative-opensource-src (Ubuntu)

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Ubuntu.
https://bugs.launchpad.net/bugs/1288168

Title:
  qmlscene crashed with SIGSEGV in IsSymbol()

Status in “qtdeclarative-opensource-src” package in Ubuntu:
  New

Bug description:
  A backtrace from dropping-letters: 
  https://jenkins.qa.ubuntu.com/job/trusty-touch-mako-smoke-daily/118/artifact/clientlogs/dropping_letters_app/

  ProblemType: Crash
  DistroRelease: Ubuntu 14.04
  Package: qmlscene
  Uname: Linux 3.4.0-5-mako armv7l
  Architecture: armhf
  CurrentDesktop: Unity
  Date: Wed Mar  5 06:51:35 2014
  ExecutablePath: /usr/lib/arm-linux-gnueabihf/qt5/bin/qmlscene
  ExecutableTimestamp: 1392736183
  ProcCmdline: /usr/lib/arm-linux-gnueabihf/qt5/bin/qmlscene dropping-letters.qml
  ProcCwd: /usr/share/click/preinstalled/com.ubuntu.dropping-letters/0.1.2.2.43
  RetraceOutdatedPackages: outdated debug symbol package for liblttng-ust0: package version 2.4.0~rc4-1 dbgsym version 2.1.1-2
  Signal: 11
  StacktraceTop:
   IsSymbol (this=<optimized out>) at ../3rdparty/v8/src/objects-inl.h:297
   Equals (other=0x3ee08089, this=0x3ee0c2f9) at ../3rdparty/v8/src/objects-inl.h:2235
   v8::internal::FullCodeGenerator::EmitLiteralCompareTypeof (this=this@entry=0xbeff47f0, expr=expr@entry=0x1a0d770, sub_expr=<optimized out>, check=...) at ../3rdparty/v8/src/arm/full-codegen-arm.cc:4270
   v8::internal::FullCodeGenerator::TryLiteralCompare (this=this@entry=0xbeff47f0, expr=expr@entry=0x1a0d770) at ../3rdparty/v8/src/full-codegen.cc:1411
   v8::internal::FullCodeGenerator::VisitCompareOperation (this=0xbeff47f0, expr=0x1a0d770) at ../3rdparty/v8/src/arm/full-codegen-arm.cc:4315
  UserGroups: adm autopilot cdrom dialout dip nopasswdlogin plugdev sudo tty video

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