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Bug #22438
closedmon: leak in lttng dlopen / __tracepoints__init
% Done:
0%
Source:
Tags:
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(RADOS):
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
In the 3 valgrind failures here: http://pulpito.ceph.com/yuriw-2017-12-12_20:47:55-rados-wip-yuri2-testing-2017-12-12-1750-distro-basic-smithi/
There are several leaks from _tracepoints_init in the monitor valgrind logs:
<error> <unique>0x17</unique> <tid>1</tid> <kind>Leak_StillReachable</kind> <xwhat> <text>3,533 bytes in 3 blocks are still reachable in loss record 24 of 26</text> <leakedbytes>3533</leakedbytes> <leakedblocks>3</leakedblocks> </xwhat> <stack> <frame> <ip>0x4C2B975</ip> <obj>/usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so</obj> <fn>calloc</fn> <dir>/builddir/build/BUILD/valgrind-3.12.0/coregrind/m_replacemalloc</dir> <file>vg_replace_malloc.c</file> <line>711</line> </frame> <frame> <ip>0x400B0BE</ip> <obj>/usr/lib64/ld-2.17.so</obj> <fn>_dl_new_object</fn> </frame> <frame> <ip>0x40061EB</ip> <obj>/usr/lib64/ld-2.17.so</obj> <fn>_dl_map_object_from_fd</fn> </frame> <frame> <ip>0x4008587</ip> <obj>/usr/lib64/ld-2.17.so</obj> <fn>_dl_map_object</fn> </frame> <frame> <ip>0x400CB51</ip> <obj>/usr/lib64/ld-2.17.so</obj> <fn>openaux</fn> </frame> <frame> <ip>0x400F313</ip> <obj>/usr/lib64/ld-2.17.so</obj> <fn>_dl_catch_error</fn> </frame> <frame> <ip>0x400D251</ip> <obj>/usr/lib64/ld-2.17.so</obj> <fn>_dl_map_object_deps</fn> </frame> <frame> <ip>0x40139FA</ip> <obj>/usr/lib64/ld-2.17.so</obj> <fn>dl_open_worker</fn> </frame> <frame> <ip>0x400F313</ip> <obj>/usr/lib64/ld-2.17.so</obj> <fn>_dl_catch_error</fn> </frame> <frame> <ip>0x401330A</ip> <obj>/usr/lib64/ld-2.17.so</obj> <fn>_dl_open</fn> </frame> <frame> <ip>0xDA63FBA</ip> <obj>/usr/lib64/libdl-2.17.so</obj> <fn>dlopen_doit</fn> </frame> <frame> <ip>0x400F313</ip> <obj>/usr/lib64/ld-2.17.so</obj> <fn>_dl_catch_error</fn> </frame> <frame> <ip>0xDA645BC</ip> <obj>/usr/lib64/libdl-2.17.so</obj> <fn>_dlerror_run</fn> </frame> <frame> <ip>0xDA64050</ip> <obj>/usr/lib64/libdl-2.17.so</obj> <fn>dlopen@@GLIBC_2.2.5</fn> </frame> <frame> <ip>0x503D7D7</ip> <obj>/usr/lib64/ceph/libceph-common.so.0</obj> <fn>__tracepoints__init</fn> <dir>/usr/include/lttng</dir> <file>tracepoint.h</file> <line>281</line> </frame> <frame> <ip>0x400F502</ip> <obj>/usr/lib64/ld-2.17.so</obj> <fn>_dl_init</fn> </frame> <frame> <ip>0x40011A9</ip> <obj>/usr/lib64/ld-2.17.so</obj> </frame> <frame> <ip>0x5</ip> </frame> <frame> <ip>0xFFF000C7E</ip> </frame> <frame> <ip>0xFFF000C87</ip> </frame> <frame> <ip>0xFFF000C8A</ip> </frame> <frame> <ip>0xFFF000C94</ip> </frame> <frame> <ip>0xFFF000C99</ip> </frame> <frame> <ip>0xFFF000C9C</ip> </frame> </stack> </error>
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