New ASAN leak report

[namhyung]

I've noticed this on my archlinux machine.

$ make -j4 ASAN=1 unittest
...
=================================================================
==141840==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 5664 byte(s) in 12 object(s) allocated from:
    #0 0x7ff809ce1359 in __interceptor_malloc /usr/src/debug/gcc/gcc/libsanitizer/asan/asan_malloc_linux.cpp:69
    #1 0x561af1894a21 in sort_dynsymtab /home/vagrant/project/uftrace/utils/symbol.c:489
    #2 0x561af18ebf1a in arch_load_dynsymtab_noplt /home/vagrant/project/uftrace/arch/x86_64/symbol.c:95
    #3 0x561af18965af in load_elf_dynsymtab /home/vagrant/project/uftrace/utils/symbol.c:583
    #4 0x561af1899355 in load_dynsymtab /home/vagrant/project/uftrace/utils/symbol.c:718
    #5 0x561af189fed8 in load_module_symbol /home/vagrant/project/uftrace/utils/symbol.c:1104
    #6 0x561af18a0569 in load_module_symtab /home/vagrant/project/uftrace/utils/symbol.c:1137
    #7 0x561af18a0be0 in load_module_symtabs /home/vagrant/project/uftrace/utils/symbol.c:1213
    #8 0x561af1901bcf in mcount_filter_init /home/vagrant/project/uftrace/libmcount/mcount.c:373
    #9 0x561af19127ec in mcount_startup /home/vagrant/project/uftrace/libmcount/mcount.c:1932
    #10 0x561af1915d4c in func_mcount_setup /home/vagrant/project/uftrace/libmcount/mcount.c:2231
    #11 0x561af168f032 in run_unit_test /home/vagrant/project/uftrace/tests/unittest.c:107
    #12 0x561af16923da in main /home/vagrant/project/uftrace/tests/unittest.c:399
    #13 0x7ff808e45ccf  (/usr/lib/libc.so.6+0x27ccf) (BuildId: 8bfe03f6bf9b6a6e2591babd0bbc266837d8f658)

Direct leak of 672 byte(s) in 1 object(s) allocated from:
    #0 0x7ff809ce1359 in __interceptor_malloc /usr/src/debug/gcc/gcc/libsanitizer/asan/asan_malloc_linux.cpp:69
    #1 0x561af1896b05 in load_elf_dynsymtab /home/vagrant/project/uftrace/utils/symbol.c:612
    #2 0x561af1899355 in load_dynsymtab /home/vagrant/project/uftrace/utils/symbol.c:718
    #3 0x561af189fed8 in load_module_symbol /home/vagrant/project/uftrace/utils/symbol.c:1104
    #4 0x561af18a0569 in load_module_symtab /home/vagrant/project/uftrace/utils/symbol.c:1137
    #5 0x561af18a0be0 in load_module_symtabs /home/vagrant/project/uftrace/utils/symbol.c:1213
    #6 0x561af1901bcf in mcount_filter_init /home/vagrant/project/uftrace/libmcount/mcount.c:373
    #7 0x561af19127ec in mcount_startup /home/vagrant/project/uftrace/libmcount/mcount.c:1932
    #8 0x561af1915d4c in func_mcount_setup /home/vagrant/project/uftrace/libmcount/mcount.c:2231
    #9 0x561af168f032 in run_unit_test /home/vagrant/project/uftrace/tests/unittest.c:107
    #10 0x561af16923da in main /home/vagrant/project/uftrace/tests/unittest.c:399
    #11 0x7ff808e45ccf  (/usr/lib/libc.so.6+0x27ccf) (BuildId: 8bfe03f6bf9b6a6e2591babd0bbc266837d8f658)

SUMMARY: AddressSanitizer: 6336 byte(s) leaked in 13 allocation(s).
[069] mcount_setup                  : FAIL

GCC 13.2 was installed

$ gcc --version
gcc (GCC) 13.2.1 20230801
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