Bug #8784: rgw: completion leak - rgw - Ceph

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Bug #8784

closed

rgw: completion leak

Added by Sage Weil almost 10 years ago. Updated over 9 years ago.

Status:

Resolved

Priority:

High

Assignee:

Target version:

% Done:

Source:

Q/A

Tags:

Backport:

firefly

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Pull request ID:

Crash signature (v1):

Crash signature (v2):

Description

  <kind>Leak_DefinitelyLost</kind>
  <xwhat>
    <text>360 (8 direct, 352 indirect) bytes in 1 blocks are definitely lost in loss record 13 of 20</text>
    <leakedbytes>360</leakedbytes>
    <leakedblocks>1</leakedblocks>
  </xwhat>
  <stack>
    <frame>
      <ip>0x4C2B1C7</ip>
      <obj>/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so</obj>
      <fn>operator new(unsigned long)</fn>
    </frame> 
    <frame>
      <ip>0x4FBB62B</ip>
      <obj>/usr/lib/librados.so.2.0.0</obj>
      <fn>librados::Rados::aio_create_completion(void*, void (*)(void*, void*), void (*)(void*, void*))</fn>
      <dir>/srv/autobuild-ceph/gitbuilder.git/build/out~/ceph-0.80.1-81-g62bf80d/src/librados</dir>
      <file>librados.cc</file>
      <line>1792</line>
    </frame>
    <frame>
      <ip>0x514103</ip>
      <obj>/usr/bin/radosgw</obj>
      <fn>RGWRados::aio_put_obj_data(void*, rgw_obj&amp;, ceph::buffer::list&amp;, long, bool, void**)</fn>
      <dir>/srv/autobuild-ceph/gitbuilder.git/build/out~/ceph-0.80.1-81-g62bf80d/src/rgw</dir>
      <file>rgw_rados.cc</file>
      <line>2989</line>
    </frame>
    <frame>
      <ip>0x51257D</ip>
      <obj>/usr/bin/radosgw</obj>
      <fn>RGWPutObjProcessor_Atomic::write_data(ceph::buffer::list&amp;, long, void**, bool)</fn>
      <dir>/srv/autobuild-ceph/gitbuilder.git/build/out~/ceph-0.80.1-81-g62bf80d/src/rgw</dir>
      <file>rgw_rados.cc</file>
      <line>1165</line>
    </frame>
    <frame>
      <ip>0x519ADB</ip>
      <obj>/usr/bin/radosgw</obj>
      <fn>RGWPutObjProcessor_Atomic::handle_data(ceph::buffer::list&amp;, long, void**)</fn>
      <dir>/srv/autobuild-ceph/gitbuilder.git/build/out~/ceph-0.80.1-81-g62bf80d/src/rgw</dir>
      <file>rgw_rados.cc</file>
      <line>1209</line>
    </frame>
    <frame>
      <ip>0x53ECA0</ip>
      <obj>/usr/bin/radosgw</obj>
      <fn>RGWRadosPutObj::handle_data(ceph::buffer::list&amp;, long, long)</fn>
      <dir>/srv/autobuild-ceph/gitbuilder.git/build/out~/ceph-0.80.1-81-g62bf80d/src/rgw</dir>
      <file>rgw_rados.cc</file>
      <line>3040</line>
    </frame>
    <frame>
      <ip>0x59EA38</ip>
      <obj>/usr/bin/radosgw</obj>
      <fn>RGWRESTStreamReadRequest::receive_data(void*, unsigned long)</fn>
      <dir>/srv/autobuild-ceph/gitbuilder.git/build/out~/ceph-0.80.1-81-g62bf80d/src/rgw</dir>
      <file>rgw_rest_client.cc</file>
      <line>659</line>
    </frame>

ubuntu@teuthology:/var/lib/teuthworker/archive/sage-2014-07-08_16:54:40-rgw-wip-rgw-firefly-3-testing-basic-plana/349809

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Updated by Sage Weil over 9 years ago

ubuntu@teuthology:/a/sage-2014-07-25_15:29:13-rgw-wip-msgr-testing-basic-plana/378011

so this is in master, too

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Updated by Sage Weil over 9 years ago

Subject changed from rgw: completion leak (firefly) to rgw: completion leak
Status changed from New to 12
Backport set to firefly

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Updated by Sage Weil over 9 years ago

ubuntu@teuthology:/a/teuthology-2014-08-01_23:02:01-rgw-master-testing-basic-plana/394054

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Updated by Sage Weil over 9 years ago

Priority changed from Urgent to High

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Updated by Yehuda Sadeh over 9 years ago

Note that all the failures are at the copy object across regions path. I did find a missing cleanup at the error handling there (wip-8784), but it's hard to know whether that's the actual issue as there wasn't any logging associated with that issue.

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