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[Bug 1357766] Re: mir_demo_client_basic assert failure: mir_demo_client_basic: /build/buildd/mir-0.6.1+14.10.20140814/examples/basic.c:109: demo_client: Assertion `mir_connection_is_valid(mcd.connection)' failed.

 

*** This bug is a duplicate of bug 1331958 ***
    https://bugs.launchpad.net/bugs/1331958

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 #1331958, 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/1357766/+attachment/4179348/+files/CoreDump.gz

** Attachment removed: "Disassembly.txt"
   https://bugs.launchpad.net/bugs/1357766/+attachment/4179350/+files/Disassembly.txt

** Attachment removed: "ProcMaps.txt"
   https://bugs.launchpad.net/bugs/1357766/+attachment/4179352/+files/ProcMaps.txt

** Attachment removed: "ProcStatus.txt"
   https://bugs.launchpad.net/bugs/1357766/+attachment/4179353/+files/ProcStatus.txt

** Attachment removed: "Registers.txt"
   https://bugs.launchpad.net/bugs/1357766/+attachment/4179354/+files/Registers.txt

** Attachment removed: "Stacktrace.txt"
   https://bugs.launchpad.net/bugs/1357766/+attachment/4179355/+files/Stacktrace.txt

** Attachment removed: "ThreadStacktrace.txt"
   https://bugs.launchpad.net/bugs/1357766/+attachment/4179356/+files/ThreadStacktrace.txt

** This bug has been marked a duplicate of bug 1331958
   mir_demo_client_basic confusingly asserts instead of reporting that there is no server to connect to: `mir_connection_is_valid(mcd.connection)' failed.

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1357766

Title:
  mir_demo_client_basic assert failure: mir_demo_client_basic:
  /build/buildd/mir-0.6.1+14.10.20140814/examples/basic.c:109:
  demo_client: Assertion `mir_connection_is_valid(mcd.connection)'
  failed.

Status in “mir” package in Ubuntu:
  New

Bug description:
  I try to launch mir demo but the demo never start.

  ProblemType: Crash
  DistroRelease: Ubuntu 14.10
  Package: mir-demos 0.6.1+14.10.20140814-0ubuntu1
  ProcVersionSignature: Ubuntu 3.16.0-8.13-generic 3.16.0
  Uname: Linux 3.16.0-8-generic x86_64
  NonfreeKernelModules: fglrx
  ApportVersion: 2.14.5-0ubuntu4
  Architecture: amd64
  AssertionMessage: mir_demo_client_basic: /build/buildd/mir-0.6.1+14.10.20140814/examples/basic.c:109: demo_client: Assertion `mir_connection_is_valid(mcd.connection)' failed.
  Date: Sat Aug 16 15:55:53 2014
  ExecutablePath: /usr/bin/mir_demo_client_basic
  ExecutableTimestamp: 1408056704
  InstallationDate: Installed on 2014-08-14 (2 days ago)
  InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Alpha amd64 (20140813)
  ProcCmdline: mir_demo_client_basic
  ProcCwd: /home/simon
  Signal: 6
  SourcePackage: mir
  StacktraceTop:
   __assert_fail_base (fmt=0x7f41586c98b0 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x401590 "mir_connection_is_valid(mcd.connection)", file=file@entry=0x401558 "/build/buildd/mir-0.6.1+14.10.20140814/examples/basic.c", line=line@entry=109, function=function@entry=0x402d50 "demo_client") at assert.c:92
   __GI___assert_fail (assertion=0x401590 "mir_connection_is_valid(mcd.connection)", file=0x401558 "/build/buildd/mir-0.6.1+14.10.20140814/examples/basic.c", line=109, function=0x402d50 "demo_client") at assert.c:101
   demo_client ()
   main ()
  SystemImageInfo: Error: [Errno 2] No such file or directory: 'system-image-cli'
  Title: mir_demo_client_basic assert failure: mir_demo_client_basic: /build/buildd/mir-0.6.1+14.10.20140814/examples/basic.c:109: demo_client: Assertion `mir_connection_is_valid(mcd.connection)' failed.
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

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References