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[Bug 1390040] Re: unity-panel-service crashed with SIGSEGV in strrchr()

 

*** This bug is a duplicate of bug 1332968 ***
    https://bugs.launchpad.net/bugs/1332968

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 #1332968, 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: "ProcStatus.txt"
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** Attachment removed: "ThreadStacktrace.txt"
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** This bug has been marked a duplicate of private bug 1332968

** Information type changed from Private to Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1390040

Title:
  unity-panel-service crashed with SIGSEGV in strrchr()

Status in “unity” package in Ubuntu:
  New

Bug description:
  My menu bars were showing and disappearing multiple times within 10s
  or so.

  ProblemType: Crash
  DistroRelease: Ubuntu 15.04
  Package: unity-services 7.3.1+14.10.20141016-0ubuntu1
  Uname: Linux 3.18.0-031800rc3-generic x86_64
  ApportVersion: 2.14.7-0ubuntu10
  Architecture: amd64
  CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
  CurrentDesktop: Unity
  Date: Thu Nov  6 12:21:46 2014
  ExecutablePath: /usr/lib/unity/unity-panel-service
  ProcCmdline: /usr/lib/unity/unity-panel-service
  SegvAnalysis:
   Segfault happened at: 0x7fb6d35151f5 <strrchr+37>:	movdqu (%rdi),%xmm0
   PC (0x7fb6d35151f5) ok
   source "(%rdi)" (0x00000000) not located in a known VMA region (needed readable region)!
   destination "%xmm0" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: unity
  StacktraceTop:
   strrchr () at ../sysdeps/x86_64/strrchr.S:32
   ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
   ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
   ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
   ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
  Title: unity-panel-service crashed with SIGSEGV in strrchr()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm autopilot cdrom dip lpadmin plugdev sambashare sbuild sudo

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