Bug #15060: client: Leak_StillReachable from boost::detail::get_once_per_thread_epoch() - CephFS - Ceph

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Bug #15060

closed

client: Leak_StillReachable from boost::detail::get_once_per_thread_epoch()

Added by John Spray about 8 years ago. Updated almost 8 years ago.

Status:

Duplicate

Priority:

Normal

Assignee:

Category:

Target version:

% Done:

Source:

other

Tags:

Backport:

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Component(FS):

Client

Labels (FS):

Pull request ID:

Crash signature (v1):

Crash signature (v2):

Description

http://pulpito.ceph.com/teuthology-2016-03-09_14:03:10-fs-jewel---basic-smithi/49376/

<error>
  <unique>0xd</unique>
  <tid>1</tid>
  <kind>Leak_StillReachable</kind>
  <xwhat>
    <text>8 bytes in 1 blocks are still reachable in loss record 13 of 66</text>
    <leakedbytes>8</leakedbytes>
    <leakedblocks>1</leakedblocks>
  </xwhat>
  <stack>
    <frame>
      <ip>0xA570BFD</ip>
      <obj>/usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so</obj>
      <fn>malloc</fn>
    </frame>
    <frame>
      <ip>0xA9CA7F9</ip>
      <obj>/usr/lib64/libboost_thread-mt.so.1.53.0</obj>
      <fn>boost::detail::get_once_per_thread_epoch()</fn>
    </frame>
    <frame>
      <ip>0x4D7497</ip>
      <obj>/usr/bin/ceph-fuse</obj>
      <fn>void boost::call_once&lt;void (*)()&gt;(boost::once_flag&amp;, void (*)())</fn>
    </frame>
    <frame>
      <ip>0xA9C4C16</ip>
      <obj>/usr/lib64/libboost_thread-mt.so.1.53.0</obj>
      <fn>boost::detail::get_current_thread_data()</fn>
    </frame>
    <frame>
      <ip>0xA9C4C38</ip>
      <obj>/usr/lib64/libboost_thread-mt.so.1.53.0</obj>
      <fn>boost::this_thread::interruption_enabled()</fn>
    </frame>
    <frame>
      <ip>0xA9C4C68</ip>
      <obj>/usr/lib64/libboost_thread-mt.so.1.53.0</obj>
      <fn>boost::this_thread::disable_interruption::disable_interruption()</fn>
    </frame>
    <frame>
      <ip>0x3889EE</ip>
      <obj>/usr/bin/ceph-fuse</obj>
      <fn>boost::shared_mutex::lock()</fn>
    </frame>
    <frame>
      <ip>0x363FCF</ip>
      <obj>/usr/bin/ceph-fuse</obj>
      <fn>Objecter::update_crush_location()</fn>
    </frame>
    <frame>
      <ip>0x36463E</ip>
      <obj>/usr/bin/ceph-fuse</obj>
      <fn>Objecter::init()</fn>
    </frame>
    <frame>
      <ip>0x2B3F1A</ip>
      <obj>/usr/bin/ceph-fuse</obj>
      <fn>Client::init()</fn>
    </frame>
    <frame>
      <ip>0x294E63</ip>
      <obj>/usr/bin/ceph-fuse</obj>
      <fn>main</fn>
    </frame>
  </stack>
</error>

Given the context I imagine this is something we want to whitelist