Ceph » rgw

on shutdown, requests that are still linked to the curl_multi handle are not being removed from the handle before finishing

from http://qa-proxy.ceph.com/teuthology/cbodley-2018-09-05_18:33:58-rgw:multisite-wip-multisite-testing-distro-basic-smithi/2982855/teuthology.log

<error>
  <unique>0xc</unique>
  <tid>1</tid>
  <kind>Leak_DefinitelyLost</kind>
  <xwhat>
    <text>32 bytes in 1 blocks are definitely lost in loss record 13 of 31</text>
    <leakedbytes>32</leakedbytes>
    <leakedblocks>1</leakedblocks>
  </xwhat>
  <stack>
    <frame>
      <ip>0x4C29C23</ip>
      <obj>/usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so</obj>
      <fn>malloc</fn>
      <dir>/builddir/build/BUILD/valgrind-3.13.0/coregrind/m_replacemalloc</dir>
      <file>vg_replace_malloc.c</file>
      <line>299</line>
    </frame>
    <frame>
      <ip>0x507FC31</ip>
      <obj>/usr/lib64/libcurl.so.4.3.0</obj>
    </frame>
    <frame>
      <ip>0x5081AE2</ip>
      <obj>/usr/lib64/libcurl.so.4.3.0</obj>
      <fn>curl_multi_add_handle</fn>
    </frame>
    <frame>
      <ip>0x472EDA</ip>
      <obj>/usr/bin/radosgw</obj>
      <fn>RGWHTTPManager::link_request(rgw_http_req_data*)</fn>
    </frame>
    <frame>
      <ip>0x47461E</ip>
      <obj>/usr/bin/radosgw</obj>
      <fn>RGWHTTPManager::manage_pending_requests()</fn>
    </frame>
    <frame>
      <ip>0x474D64</ip>
      <obj>/usr/bin/radosgw</obj>
      <fn>RGWHTTPManager::reqs_thread_entry()</fn>
    </frame>
    <frame>
      <ip>0x47550C</ip>
      <obj>/usr/bin/radosgw</obj>
      <fn>RGWHTTPManager::ReqsThread::entry()</fn>
    </frame>
    <frame>
      <ip>0xE8E1E24</ip>
      <obj>/usr/lib64/libpthread-2.17.so</obj>
      <fn>start_thread</fn>
    </frame>
    <frame>
      <ip>0x119B9BAC</ip>
      <obj>/usr/lib64/libc-2.17.so</obj>
      <fn>clone</fn>
    </frame>
  </stack>
</error>