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Bug #61774
opencentos 9 testing reveals rocksdb "Leak_StillReachable" memory leak in mons
% Done:
0%
Source:
Tags:
Backport:
reef
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(RADOS):
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
centos 9 testing based on https://github.com/ceph/ceph/pull/50441 reveals rocksdb memory leak
/a/lflores-2023-06-22_15:43:37-rados-wip-yuri2-testing-2023-06-12-1303-distro-default-smithi/7311970
<error>
<unique>0x113f7</unique>
<tid>1</tid>
<threadname>ceph-mon</threadname>
<kind>Leak_StillReachable</kind>
<xwhat>
<text>8 bytes in 1 blocks are still reachable in loss record 1 of 172</text>
<leakedbytes>8</leakedbytes>
<leakedblocks>1</leakedblocks>
</xwhat>
<stack>
<frame>
<ip>0x484622F</ip>
<obj>/usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so</obj>
<fn>operator new[](unsigned long)</fn>
<dir>/builddir/build/BUILD/valgrind-3.19.0/coregrind/m_replacemalloc</dir>
<file>vg_replace_malloc.c</file>
<line>640</line>
</frame>
<frame>
<ip>0x82B381</ip>
<obj>/usr/bin/ceph-mon</obj>
<fn>allocate</fn>
<dir>/usr/include/c++/11/ext</dir>
<file>new_allocator.h</file>
<line>127</line>
</frame>
<frame>
<ip>0x82B381</ip>
<obj>/usr/bin/ceph-mon</obj>
<fn>allocate</fn>
<dir>/usr/include/c++/11/bits</dir>
<file>alloc_traits.h</file>
<line>464</line>
</frame>
<frame>
<ip>0x82B381</ip>
<obj>/usr/bin/ceph-mon</obj>
<fn>_M_allocate</fn>
<dir>/usr/include/c++/11/bits</dir>
<file>stl_vector.h</file>
<line>346</line>
</frame>
<frame>
<ip>0x82B381</ip>
<obj>/usr/bin/ceph-mon</obj>
<fn>void std::vector<std::unique_ptr<rocksdb::ObjectLibrary::Entry, std::default_delete<rocksdb::ObjectLibrary::Entry> >, std::allocator<std::unique_ptr<rocksdb::ObjectLibrary::Entry, std::default_delete<rocksdb::ObjectLibrary::Entry> > > >::_M_realloc_insert<std::unique_ptr<rocksdb::ObjectLibrary::Entry, std::default_delete<rocksdb::ObjectLibrary::Entry> > >(__gnu_cxx::__normal_iterator<std::unique_ptr<rocksdb::ObjectLibrary::Entry, std::default_delete<rocksdb::ObjectLibrary::Entry> >*, std::vector<std::unique_ptr<rocksdb::ObjectLibrary::Entry, std::default_delete<rocksdb::ObjectLibrary::Entry> >, std::allocator<std::unique_ptr<rocksdb::ObjectLibrary::Entry, std::default_delete<rocksdb::ObjectLibrary::Entry> > > > >, std::unique_ptr<rocksdb::ObjectLibrary::Entry, std::default_delete<rocksdb::ObjectLibrary::Entry> >&&)</fn>
<dir>/usr/include/c++/11/bits</dir>
<file>vector.tcc</file>
<line>440</line>
</frame>
<frame>
<ip>0x982603</ip>
<obj>/usr/bin/ceph-mon</obj>
<fn>emplace_back<std::unique_ptr<rocksdb::ObjectLibrary::Entry, std::default_delete<rocksdb::ObjectLibrary::Entry> > ></fn>
<dir>/usr/include/c++/11/bits</dir>
<file>vector.tcc</file>
<line>121</line>
</frame>
<frame>
<ip>0x982603</ip>
<obj>/usr/bin/ceph-mon</obj>
<fn>AddFactoryEntry</fn>
<dir>/usr/src/debug/ceph-18.0.0-4378.gbab5f35c.el9.x86_64/src/rocksdb/include/rocksdb/utilities</dir>
<file>object_registry.h</file>
<line>272</line>
</frame>
<frame>
<ip>0x982603</ip>
<obj>/usr/bin/ceph-mon</obj>
<fn>std::function<rocksdb::FileSystem* (std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::unique_ptr<rocksdb::FileSystem, std::default_delete<rocksdb::FileSystem> >*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*)> const& rocksdb::ObjectLibrary::AddFactory<rocksdb::FileSystem>(rocksdb::ObjectLibrary::PatternEntry const&, std::function<rocksdb::FileSystem* (std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::unique_ptr<rocksdb::FileSystem, std::default_delete<rocksdb::FileSystem> >*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*)> const&)</fn>
<dir>/usr/src/debug/ceph-18.0.0-4378.gbab5f35c.el9.x86_64/src/rocksdb/include/rocksdb/utilities</dir>
<file>object_registry.h</file>
<line>256</line>
</frame>
<frame>
<ip>0x3DE34B</ip>
<obj>/usr/bin/ceph-mon</obj>
<fn>__static_initialization_and_destruction_0(int, int) [clone .constprop.0]</fn>
<dir>/usr/src/debug/ceph-18.0.0-4378.gbab5f35c.el9.x86_64/src/rocksdb/env</dir>
<file>fs_posix.cc</file>
<line>1283</line>
</frame>
<frame>
<ip>0x57BFFDA</ip>
<obj>/usr/lib64/libc.so.6</obj>
<fn>__libc_start_main@@GLIBC_2.34</fn>
</frame>
<frame>
<ip>0x3E51A4</ip>
<obj>/usr/bin/ceph-mon</obj>
<fn>(below main)</fn>
</frame>
</stack>
</error>
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