[Gluster-devel] libgfapi 3.7.8 still memory leak

[Piotr Rybicki]

W dniu 2016-02-17 o 15:50, Piotr Rybicki pisze:
> Hi all.
>
> I'm trying hard to diagnose memory leaks in libgfapi access.
>
> gluster 3.7.8
>
> For this purpose, i've created simplest C code (basically only calling
> glfs_new() and glfs_fini() ):
>
> <file>
> #include <glusterfs/api/glfs.h>
>
> int main (int argc, char** argv) {
>          glfs_t *fs = NULL;
>
>          fs = glfs_new ("pool");
>
>          glfs_fini (fs);
>          return 0;
> }
> <file/>
>
> CFLAGS="-O0 -g -pipe -fomit-frame-pointer -fpeel-loops"
> CXXFLAGS="${CFLAGS}"
>
> # gcc -v
> Using built-in specs.
> COLLECT_GCC=/usr/x86_64-pc-linux-gnu/gcc-bin/4.9.3/gcc
> COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/4.9.3/lto-wrapper
> Target: x86_64-pc-linux-gnu
> Configured with:
> /var/tmp/portage/sys-devel/gcc-4.9.3/work/gcc-4.9.3/configure
> --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr
> --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/4.9.3
> --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include
> --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.9.3
> --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.9.3/man
> --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.9.3/info
> --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/g++-v4
> --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/4.9.3/python
> --enable-languages=c,c++,fortran --enable-obsolete --enable-secureplt
> --disable-werror --with-system-zlib --enable-nls
> --without-included-gettext --enable-checking=release
> --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo 4.9.3
> p1.4, pie-0.6.4' --enable-libstdcxx-time --enable-shared
> --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu
> --enable-multilib --with-multilib-list=m32,m64 --disable-altivec
> --disable-fixed-point --enable-targets=all --disable-libgcj
> --enable-libgomp --disable-libmudflap --disable-libssp
> --disable-libcilkrts --enable-lto --with-cloog
> --disable-isl-version-check --enable-libsanitizer
> Thread model: posix
> gcc version 4.9.3 (Gentoo 4.9.3 p1.4, pie-0.6.4)
>
> # gcc hellogluster.c -lgfapi
>
> I've patched (client) with:
> http://review.gluster.org/#/c/13456/
> http://review.gluster.org/#/c/13125/
> http://review.gluster.org/#/c/13096/
>
> Latest patchset versions.
>
> Still leaks...

Without mentioned Soumya's patches, valgrind results are the same (which 
is expected, since my C code even does not connect to any gluster brick).

Best regards
Piotr Rybicki