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Backport #20088

Updated by Nathan Cutler almost 7 years ago

https://github.com/ceph/ceph/pull/15382 similar leak report on RGWReadRemoteMDLogShardInfoCR as well 

 <pre> 
 <error> 
   <unique>0xc2</unique> 
   <tid>1</tid> 
   <kind>Leak_DefinitelyLost</kind> 
   <xwhat> 
     <text>3,196,292 (51,600 direct, 3,144,692 indirect) bytes in 43 blocks are definitely lost in loss record 195 of 203</text> 
     <leakedbytes>3196292</leakedbytes> 
     <leakedblocks>43</leakedblocks> 
   </xwhat> 
   <stack> 
     <frame> 
       <ip>0x4C2B0E0</ip> 
       <obj>/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so</obj> 
       <fn>operator new(unsigned long)</fn> 
     </frame> 
     <frame> 
       <ip>0x51AE1E6</ip> 
       <obj>/usr/lib/librgw.so.2.0.0</obj> 
       <fn>RGWReadRemoteMetadataCR::operate()</fn> 
       <dir>/build/ceph-10.2.7-312-g8a7442e/src/rgw</dir> 
       <file>rgw_sync.cc</file> 
       <line>938</line> 
     </frame> 
     <frame> 
       <ip>0x510DECA</ip> 
       <obj>/usr/lib/librgw.so.2.0.0</obj> 
       <fn>RGWCoroutinesStack::operate(RGWCoroutinesEnv*)</fn> 
       <dir>/build/ceph-10.2.7-312-g8a7442e/src/rgw</dir> 
       <file>rgw_coroutine.cc</file> 
       <line>184</line> 
     </frame> 
     <frame> 
       <ip>0x51107C9</ip> 
       <obj>/usr/lib/librgw.so.2.0.0</obj> 
       <fn>RGWCoroutinesManager::run(std::list&lt;RGWCoroutinesStack*, std::allocator&lt;RGWCoroutinesStack*&gt; &gt;&amp;)</fn> 
       <dir>/build/ceph-10.2.7-312-g8a7442e/src/rgw</dir> 
       <file>rgw_coroutine.cc</file> 
       <line>474</line> 
     </frame> 
     <frame> 
       <ip>0x51112DC</ip> 
       <obj>/usr/lib/librgw.so.2.0.0</obj> 
       <fn>RGWCoroutinesManager::run(RGWCoroutine*)</fn> 
       <dir>/build/ceph-10.2.7-312-g8a7442e/src/rgw</dir> 
       <file>rgw_coroutine.cc</file> 
       <line>600</line> 
     </frame> 
     <frame> 
       <ip>0x51A8AC2</ip> 
       <obj>/usr/lib/librgw.so.2.0.0</obj> 
       <fn>RGWRemoteMetaLog::run_sync()</fn> 
       <dir>/build/ceph-10.2.7-312-g8a7442e/src/rgw</dir> 
       <file>rgw_sync.cc</file> 
       <line>2006</line> 
     </frame> 
     <frame> 
       <ip>0x528136C</ip> 
       <obj>/usr/lib/librgw.so.2.0.0</obj> 
       <fn>run</fn> 
       <dir>/build/ceph-10.2.7-312-g8a7442e/src/rgw</dir> 
       <file>rgw_sync.h</file> 
       <line>278</line> 
     </frame> 
     <frame> 
       <ip>0x528136C</ip> 
       <obj>/usr/lib/librgw.so.2.0.0</obj> 
       <fn>RGWMetaSyncProcessorThread::process()</fn> 
       <dir>/build/ceph-10.2.7-312-g8a7442e/src/rgw</dir> 
       <file>rgw_rados.cc</file> 
       <line>2964</line> 
     </frame> 
     <frame> 
       <ip>0x5225230</ip> 
       <obj>/usr/lib/librgw.so.2.0.0</obj> 
       <fn>RGWRadosThread::Worker::entry()</fn> 
       <dir>/build/ceph-10.2.7-312-g8a7442e/src/rgw</dir> 
       <file>rgw_rados.cc</file> 
       <line>2821</line> 
     </frame> 
     <frame> 
       <ip>0xF0F2183</ip> 
       <obj>/lib/x86_64-linux-gnu/libpthread-2.19.so</obj> 
       <fn>start_thread</fn> 
       <dir>/build/eglibc-oGUzwX/eglibc-2.19/nptl</dir> 
       <file>pthread_create.c</file> 
       <line>312</line> 
     </frame> 
     <frame> 
       <ip>0xF91C37C</ip> 
       <obj>/lib/x86_64-linux-gnu/libc-2.19.so</obj> 
       <fn>clone</fn> 
       <dir>/build/eglibc-oGUzwX/eglibc-2.19/misc/../sysdeps/unix/sysv/linux/x86_64</dir> 
       <file>clone.S</file> 
       <line>111</line> 
     </frame> 
   </stack> 
 </error> 
 </pre>

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