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Bug #18838

closed

valgrind: Leak_StillReachable in libceph-common __tracepoints__init

Added by John Spray about 7 years ago. Updated about 7 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
Category:
Code Hygiene
Target version:
-
% Done:

0%

Source:
Tags:
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
ceph-fuse
Labels (FS):
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

http://pulpito.ceph.com/jspray-2017-02-06_11:13:20-fs-wip-jcsp-testing-20170204-distro-basic-smithi/789908

<error>
  <unique>0x1a</unique>
  <tid>1</tid>
  <kind>Leak_StillReachable</kind>
  <xwhat>
    <text>32 bytes in 1 blocks are still reachable in loss record 27 of 74</text>
    <leakedbytes>32</leakedbytes>
    <leakedblocks>1</leakedblocks>
  </xwhat>
  <stack>
    <frame>
      <ip>0x4C29975</ip>
      <obj>/usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so</obj>
      <fn>calloc</fn>
      <dir>/builddir/build/BUILD/valgrind-3.11.0/coregrind/m_replacemalloc</dir>
      <file>vg_replace_malloc.c</file>
      <line>711</line>
    </frame>
    <frame>
      <ip>0xF3DE61F</ip>
      <obj>/usr/lib64/libdl-2.17.so</obj>
      <fn>_dlerror_run</fn>
    </frame>
    <frame>
      <ip>0xF3DE050</ip>
      <obj>/usr/lib64/libdl-2.17.so</obj>
      <fn>dlopen@@GLIBC_2.2.5</fn>
    </frame>
    <frame>
      <ip>0x528A313</ip>
      <obj>/usr/lib64/ceph/libceph-common.so.0</obj>
      <fn>__tracepoints__init</fn>
      <dir>/usr/include/lttng</dir>
      <file>tracepoint.h</file>
      <line>281</line>
    </frame>
    <frame>
      <ip>0x400F1E2</ip>
      <obj>/usr/lib64/ld-2.17.so</obj>
      <fn>_dl_init</fn>
    </frame>
    <frame>
      <ip>0x4001219</ip>
      <obj>/usr/lib64/ld-2.17.so</obj>
    </frame>
    <frame>
      <ip>0x4</ip>
    </frame>
    <frame>
      <ip>0xFFF000C46</ip>
    </frame>
    <frame>
      <ip>0xFFF000C50</ip>
    </frame>
    <frame>
      <ip>0xFFF000C53</ip>
    </frame>
    <frame>
      <ip>0xFFF000C5A</ip>
    </frame>
    <frame>
      <ip>0xFFF000C63</ip>
    </frame>
  </stack>
</error>

This smells a lot like something which should be a suppression. I also notice this is our new ceph-common .so, so it might be related to that change.


Related issues 1 (0 open1 closed)

Related to RADOS - Bug #22438: mon: leak in lttng dlopen / __tracepoints__initResolvedKefu Chai12/13/2017

Actions
Actions #1

Updated by Kefu Chai about 7 years ago

  • Status changed from New to Fix Under Review
  • Assignee set to Kefu Chai
Actions #2

Updated by John Spray about 7 years ago

  • Status changed from Fix Under Review to Resolved
Actions #3

Updated by Kefu Chai over 6 years ago

  • Related to Bug #19778: valgrind leak reported in __tracepoints__init, dlopen added
Actions #4

Updated by Kefu Chai over 6 years ago

  • Related to deleted (Bug #19778: valgrind leak reported in __tracepoints__init, dlopen)
Actions #5

Updated by Kefu Chai over 6 years ago

  • Related to Bug #22438: mon: leak in lttng dlopen / __tracepoints__init added
Actions

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