New submission from Ramin Farajpour Cami <ramin.black...@gmail.com>:
Hi, Asan has detected a memory leak : $ wget https://github.com/python/cpython/archive/v3.9.2.tar.gz $ tar xvf v3.9.2.tar.gz $ ./configure --disable-shared CFLAGS="-fsanitize=address -ggdb" CXXFLAGS="-fsanitize=address -ggdb" LDFLAGS="-fsanitize=address" $ make -j4 $ ~/cpython-3.9.2# ./python -E -S -m sysconfig --generate-posix-vars ================================================================= ==330505==ERROR: LeakSanitizer: detected memory leaks Direct leak of 300082 byte(s) in 137 object(s) allocated from: #0 0x7f647a692bc8 in malloc (/lib/x86_64-linux-gnu/libasan.so.5+0x10dbc8) #1 0x55a58e972015 in PyMem_RawMalloc Objects/obmalloc.c:572 #2 0x55a58e972015 in _PyObject_Malloc Objects/obmalloc.c:1645 #3 0x55a58e972015 in _PyObject_Malloc Objects/obmalloc.c:1638 Direct leak of 2066 byte(s) in 2 object(s) allocated from: #0 0x7f647a692ffe in __interceptor_realloc (/lib/x86_64-linux-gnu/libasan.so.5+0x10dffe) #1 0x55a58e9c9e7d in resize_compact Objects/unicodeobject.c:1079 Direct leak of 672 byte(s) in 1 object(s) allocated from: #0 0x7f647a692ffe in __interceptor_realloc (/lib/x86_64-linux-gnu/libasan.so.5+0x10dffe) #1 0x55a58eb6c620 in _PyObject_GC_Resize Modules/gcmodule.c:2297 Indirect leak of 110001 byte(s) in 115 object(s) allocated from: #0 0x7f647a692bc8 in malloc (/lib/x86_64-linux-gnu/libasan.so.5+0x10dbc8) #1 0x55a58e972015 in PyMem_RawMalloc Objects/obmalloc.c:572 #2 0x55a58e972015 in _PyObject_Malloc Objects/obmalloc.c:1645 #3 0x55a58e972015 in _PyObject_Malloc Objects/obmalloc.c:1638 Indirect leak of 536 byte(s) in 1 object(s) allocated from: #0 0x7f647a692bc8 in malloc (/lib/x86_64-linux-gnu/libasan.so.5+0x10dbc8) #1 0x55a58e972382 in _PyObject_Malloc Objects/obmalloc.c:572 #2 0x55a58e972382 in pymalloc_realloc Objects/obmalloc.c:1988 #3 0x55a58e972382 in _PyObject_Realloc Objects/obmalloc.c:2007 SUMMARY: AddressSanitizer: 413357 byte(s) leaked in 256 allocation(s). Thanks, Ramin ---------- components: Build messages: 387551 nosy: Ramin Farajpour Cami priority: normal severity: normal status: open title: ASAN : Memory leak in compilation type: resource usage versions: Python 3.10, Python 3.8, Python 3.9 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue43303> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
