Bug #20747: leaked context from handle_recovery_delete - RADOS - Ceph

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Bug #20747

closed

leaked context from handle_recovery_delete

Added by Sage Weil almost 7 years ago. Updated over 6 years ago.

Status:

Resolved

Priority:

Urgent

Assignee:

Josh Durgin

Category:

Target version:

% Done:

Source:

Tags:

Backport:

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Component(RADOS):

Pull request ID:

Crash signature (v1):

Crash signature (v2):

Description

  <kind>Leak_DefinitelyLost</kind>
  <xwhat>
    <text>1,944 (16 direct, 1,928 indirect) bytes in 1 blocks are definitely lost in loss record 45 of 50</text>
    <leakedbytes>1944</leakedbytes>
    <leakedblocks>1</leakedblocks>
  </xwhat>
  <stack>
    <frame>
      <ip>0xA34D203</ip>
      <obj>/usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so</obj>
      <fn>operator new(unsigned long)</fn>
      <dir>/builddir/build/BUILD/valgrind-3.11.0/coregrind/m_replacemalloc</dir>
      <file>vg_replace_malloc.c</file>
      <line>334</line>
    </frame>
    <frame>
      <ip>0x8262BC</ip>
      <obj>/usr/bin/ceph-osd</obj>
      <fn>new_sub</fn>
      <dir>/usr/src/debug/ceph-12.1.1-419-g6dd24af/src/include</dir>
      <file>Context.h</file>
      <line>364</line>
    </frame>
    <frame>
      <ip>0x8262BC</ip>
      <obj>/usr/bin/ceph-osd</obj>
      <fn>new_sub</fn>
      <dir>/usr/src/debug/ceph-12.1.1-419-g6dd24af/src/include</dir>
      <file>Context.h</file>
      <line>442</line>
    </frame>
    <frame>
      <ip>0x8262BC</ip>
      <obj>/usr/bin/ceph-osd</obj>
      <fn>PGBackend::handle_recovery_delete(boost::intrusive_ptr&lt;OpRequest&gt;)</fn>
      <dir>/usr/src/debug/ceph-12.1.1-419-g6dd24af/src/osd</dir>
      <file>PGBackend.cc</file>
      <line>127</line>
    </frame>
    <frame>
      <ip>0x8271F3</ip>
      <obj>/usr/bin/ceph-osd</obj>
      <fn>PGBackend::handle_message(boost::intrusive_ptr&lt;OpRequest&gt;)</fn>
      <dir>/usr/src/debug/ceph-12.1.1-419-g6dd24af/src/osd</dir>
      <file>PGBackend.cc</file>
      <line>103</line>
    </frame>
    <frame>
      <ip>0x792BAD</ip>
      <obj>/usr/bin/ceph-osd</obj>
      <fn>PrimaryLogPG::do_request(boost::intrusive_ptr&lt;OpRequest&gt;&amp;, ThreadPool::TPHandle&amp;)</fn>
      <dir>/usr/src/debug/ceph-12.1.1-419-g6dd24af/src/osd</dir>
      <file>PrimaryLogPG.cc</file>
      <line>1717</line>
    </frame>
    <frame>
      <ip>0x62DF48</ip>
      <obj>/usr/bin/ceph-osd</obj>
      <fn>OSD::dequeue_op(boost::intrusive_ptr&lt;PG&gt;, boost::intrusive_ptr&lt;OpRequest&gt;, ThreadPool::TPHandle&amp;)</fn>
      <dir>/usr/src/debug/ceph-12.1.1-419-g6dd24af/src/osd</dir>
      <file>OSD.cc</file>
      <line>9454</line>
    </frame>

/a/sage-2017-07-22_06:10:59-rados-wip-sage-testing-distro-basic-smithi/1432082

looks like the gather sub in void PGBackend::handle_recovery_delete(OpRequestRef op)