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[Launchpad Bug Tracker <1435186@xxxxxxxxxxxxxxxxxx>]

This bug was fixed in the package mir - 0.12.1+15.04.20150324-0ubuntu1

---------------
mir (0.12.1+15.04.20150324-0ubuntu1) vivid; urgency=medium

  [ Alexandros Frantzis ]
  * New upstream release 0.12.1 (https://launchpad.net/mir/+milestone/0.12.1)
    - Bug fixes:
      . [regression] mali, powervr locks up with around the introduction or
        removal of a third overlay (LP: #1413211)
      . USC - mouse cursor on AMD graphics is drawing incorrectly
        (LP: #1417581)
      . mir_demo_server doesn't emit hover_exit events (LP: #1418569)
      . SessionMediator locks mutexes in one thread and unlocks them in
        another (LP: #1427976)
      . ProtobufResponder::send_response_result race (LP: #1428402)
      . Some protobuf Closure objects can access dead objects (LP: #1433330)
      . DisplayConfigurationOutput.physical_size_mm is undefined/zero
        (LP: #1430315)
      . vivid fails to build Mir as of 2015-03-22: error: #warning
        "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
        [-Werror=cpp] (LP: #1435127)
      . valgrind on armhf fails with with many errors (LP: #1435186)
 -- CI Train Bot <ci-train-bot@xxxxxxxxxxxxx>   Tue, 24 Mar 2015 16:09:54 +0000

** Changed in: mir (Ubuntu)
       Status: New => Fix Released

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https://bugs.launchpad.net/bugs/1435186

Title:
  valgrind on armhf fails with with many errors

Status in Mir:
  Fix Committed
Status in Mir 0.12 series:
  Fix Committed
Status in mir package in Ubuntu:
  Fix Released

Bug description:
  Valgrind is now failing on armhf. Both in CI and when tested manually.

  This is the first and most obvious error, but there are more...

  [ RUN      ] UdevWrapperDeathTest.DereferencingEndReturnsInvalidObject
  ==10542== Invalid write of size 4
  ==10542==    at 0x4ECA00C: ??? (in /lib/arm-linux-gnueabihf/libc-2.21.so)
  ==10542==  Address 0xbdbafa88 is on thread 1's stack
  ==10542==  16 bytes below stack pointer
  ==10542== 
  ==10542== Conditional jump or move depends on uninitialised value(s)
  ==10542==    at 0x4ECA118: __udivmoddi4 (in /lib/arm-linux-gnueabihf/libc-2.21.so)
  ==10542== 
  ==10542== Use of uninitialised value of size 4
  ==10542==    at 0x4ECA11A: __udivmoddi4 (in /lib/arm-linux-gnueabihf/libc-2.21.so)
  ==10542== 
  ==10542== Use of uninitialised value of size 4
  ==10542==    at 0x4ECA018: ??? (in /lib/arm-linux-gnueabihf/libc-2.21.so)
  ==10542== 
  ==10611== 
  ==10611== Process terminating with default action of signal 11 (SIGSEGV)
  ==10611==  Bad permissions for mapped region at address 0x2CDA000
  ==10611==    at 0x2CDA000: ??? (in /home/phablet/mir/dev/bin/.mir_unit_tests-uninstalled)
  ==10611== 
  ==10611== HEAP SUMMARY:
  ==10611==     in use at exit: 392,022 bytes in 7,695 blocks
  ==10611==   total heap usage: 19,288 allocs, 11,593 frees, 1,117,616 bytes allocated
  ==10611== 
  ==10611== LEAK SUMMARY:
  ==10611==    definitely lost: 0 bytes in 0 blocks
  ==10611==    indirectly lost: 0 bytes in 0 blocks
  ==10611==      possibly lost: 137,447 bytes in 3,483 blocks
  ==10611==    still reachable: 254,507 bytes in 4,211 blocks
  ==10611==         suppressed: 0 bytes in 0 blocks
  ==10611== Reachable blocks (those to which a pointer was found) are not shown.
  ==10611== To see them, rerun with: --leak-check=full --show-leak-kinds=all
  ==10611== 
  ==10611== For counts of detected and suppressed errors, rerun with: -v
  ==10611== Use --track-origins=yes to see where uninitialised values come from
  ==10611== ERROR SUMMARY: 55 errors from 4 contexts (suppressed: 6 from 6)

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