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[Alexandros Frantzis <alexandros.frantzis@xxxxxxxxxxxxx>]

** Branch linked: lp:~afrantzis/mir/workaround-valgrind-with-glibc-2.21

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

Title:
  valgrind on armhf fails with with many errors

Status in Mir:
  In Progress
Status in mir package in Ubuntu:
  New

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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