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[Bug 1298122] Re: compiz crashed with SIGSEGV in unity::launcher::Launcher::EndIconDrag()

 

*** This bug is a duplicate of bug 1063057 ***
    https://bugs.launchpad.net/bugs/1063057

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 #1063057, 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"
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** Attachment removed: "ProcMaps.txt"
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** Attachment removed: "ProcStatus.txt"
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** Attachment removed: "Registers.txt"
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** Attachment removed: "Stacktrace.txt"
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** Attachment removed: "ThreadStacktrace.txt"
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** This bug has been marked a duplicate of private bug 1063057

** Information type changed from Private to Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1298122

Title:
  compiz crashed with SIGSEGV in
  unity::launcher::Launcher::EndIconDrag()

Status in “unity” package in Ubuntu:
  New

Bug description:
  Unity crashed while dragging around a .desktop shortcut from the
  desktop into the unity launcher sidebar.

  ProblemType: Crash
  DistroRelease: Ubuntu 14.04
  Package: unity 7.1.2+14.04.20140321-0ubuntu1
  ProcVersionSignature: Ubuntu 3.13.0-19.40-generic 3.13.6
  Uname: Linux 3.13.0-19-generic x86_64
  ApportVersion: 2.13.3-0ubuntu1
  Architecture: amd64
  CurrentDesktop: Unity
  Date: Wed Mar 26 19:25:39 2014
  ExecutablePath: /usr/bin/compiz
  ProcCmdline: compiz
  ProcEnviron:
   LANGUAGE=en_US:
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7fc976bc474b <_ZN5unity8launcher8Launcher11EndIconDragEv+603>:	mov    (%rdi),%rax
   PC (0x7fc976bc474b) ok
   source "(%rdi)" (0x00000000) not located in a known VMA region (needed readable region)!
   destination "%rax" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: unity
  StacktraceTop:
   unity::launcher::Launcher::EndIconDrag() () from /usr/lib/compiz/libunityshell.so
   unity::launcher::Launcher::ResetMouseDragState() () from /usr/lib/compiz/libunityshell.so
   nux::InputArea::EmitMouseUpSignal(int, int, unsigned long, unsigned long) () from /usr/lib/x86_64-linux-gnu/libnux-4.0.so.0
   nux::WindowCompositor::UpdateMouseOwner(nux::Event const&, bool) () from /usr/lib/x86_64-linux-gnu/libnux-4.0.so.0
   nux::WindowCompositor::MouseEventCycle(nux::Event&) () from /usr/lib/x86_64-linux-gnu/libnux-4.0.so.0
  Title: compiz crashed with SIGSEGV in unity::launcher::Launcher::EndIconDrag()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm lpadmin sambashare sudo

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