mirror of
https://github.com/ceph/ceph
synced 2024-12-19 18:02:46 +00:00
1a80165e4a
LeakSanitizer reports
```
==688591==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 45 byte(s) in 1 object(s) allocated from:
#0 0x55f8dd9969dd in operator new(unsigned long) (/home/jenkins-build/build/workspace/ceph-pull-requests/build/bin/unittest_fastbmap_allocator+0x1f89dd) (BuildId: cac39eac8ef1e8774f9dd48e6e3f677fdd864776)
#1 0x55f8dd99c730 in __gnu_cxx::new_allocator<char>::allocate(unsigned long, void const*) /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/ext/new_allocator.h:127:27
#2 0x55f8dd99c690 in std::allocator<char>::allocate(unsigned long) /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/allocator.h:185:32
#3 0x55f8dd99c690 in std::allocator_traits<std::allocator<char> >::allocate(std::allocator<char>&, unsigned long) /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/alloc_traits.h:464:20
#4 0x55f8dd99c393 in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_create(unsigned long&, unsigned long) /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/basic_string.tcc:153:14
#5 0x55f8dda96a6c in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_mutate(unsigned long, unsigned long, char const*, unsigned long) /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/basic_string.tcc:307:21
#6 0x55f8dda96852 in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_append(char const*, unsigned long) /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/basic_string.tcc:395:8
#7 0x7f4a751ab6f0 in
MallocExtension::Initialize() (/lib/x86_64-linux-gnu/libtcmalloc.so.4+0x2a6f0) (BuildId:
eeef3d1257388a806e122398dbce3157ee568ef4)
```
this is a global object allocated by the allocator, so we can suppress this report.
Signed-off-by: Kefu Chai <tchaikov@gmail.com>
31 lines
807 B
Plaintext
31 lines
807 B
Plaintext
# leak suppressions needed to run vstart.sh with WITH_ASAN=ON
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# to enable, add this to the environment:
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# LSAN_OPTIONS="suppressions=../qa/lsan.supp"
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# export ASAN_OPTIONS="detect_odr_violation=0"
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# gperftools allocates a singleton of MallocExtension and never frees it
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leak:^MallocExtension::Initialize
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# from perfglue/heap_profiler.cc
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# gperftools allocates a singleton and never frees it
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leak:^InitModule
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# from src/ceph.in
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# python3.6
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leak:^_PyObject_Alloc
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leak:^_PyObject_GC_Resize
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leak:^PyBytes_FromStringAndSize
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leak:^PyType_GenericAlloc
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leak:^set_table_resize
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# python3.7
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leak:^_PyObject_Realloc
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leak:^PyObject_Malloc
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# python3.8
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leak:^_PyBytes_FromSize
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leak:^_PyObject_GC_Alloc
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leak:^PyMem_Calloc
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leak:^PyUnicode_New
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# python3.9, 3.10, 3.11
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leak:^PyMem_Malloc
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# python3.12 doesn't leak anything
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