FreeRadius 1.1.3 Memory Leak

permalink · #1 (**permalink**) 12-07-2006

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Hi,

I just configured radius 1.1.3 and found that there are some memory leaks in it.

Here is the output of Valgrind

==30841== ERROR SUMMARY: 4365 errors from 82 contexts (suppressed: 44 from 2)
==30841== malloc/free: in use at exit: 1,354,452 bytes in 25,976 blocks.
==30841== malloc/free: 35,826 allocs, 9,850 frees, 3,185,516 bytes allocated.
==30841== For counts of detected errors, rerun with: -v
==30841== searching for pointers to 25,976 not-freed blocks.
==30841== checked 75,458,816 bytes.
==30841==
==30841==
==30841== 11 bytes in 1 blocks are possibly lost in loss record 12 of 93
==30841== at 0x43BF53F: malloc (m_replacemalloc/vg_replace_malloc.c:149)
==30841== by 0x441F567: (within /usr/lib/libltdl.so.3.1.0)
==30841== by 0x44200B1: (within /usr/lib/libltdl.so.3.1.0)
==30841== by 0x4420CB7: (within /usr/lib/libltdl.so.3.1.0)
==30841== by 0x4421881: lt_dlopenext (in /usr/lib/libltdl.so.3.1.0)
==30841== by 0x8052C5A: (within /usr/local/sbin/radiusd)
==30841== by 0x8052F66: find_module_instance (in /usr/local/sbin/radiusd)
==30841== by 0x8054564: (within /usr/local/sbin/radiusd)
==30841== by 0x805475B: compile_modsingle (in /usr/local/sbin/radiusd)
==30841== by 0x8053422: (within /usr/local/sbin/radiusd)
==30841== by 0x8053958: setup_modules (in /usr/local/sbin/radiusd)
==30841== by 0x805683D: main (in /usr/local/sbin/radiusd)
==30841==
==30841==
==30841== 97 bytes in 6 blocks are definitely lost in loss record 43 of 93
==30841== at 0x43BF53F: malloc (m_replacemalloc/vg_replace_malloc.c:149)
==30841== by 0x441F567: (within /usr/lib/libltdl.so.3.1.0)
==30841== by 0x44200B1: (within /usr/lib/libltdl.so.3.1.0)
==30841== by 0x4420CB7: (within /usr/lib/libltdl.so.3.1.0)
==30841== by 0x4421881: lt_dlopenext (in /usr/lib/libltdl.so.3.1.0)
==30841== by 0x8052C5A: (within /usr/local/sbin/radiusd)
==30841== by 0x8052F66: find_module_instance (in /usr/local/sbin/radiusd)
==30841== by 0x8054564: (within /usr/local/sbin/radiusd)
==30841== by 0x805475B: compile_modsingle (in /usr/local/sbin/radiusd)
==30841== by 0x8053422: (within /usr/local/sbin/radiusd)
==30841== by 0x8053958: setup_modules (in /usr/local/sbin/radiusd)
==30841== by 0x805683D: main (in /usr/local/sbin/radiusd)
==30841==
==30841==
==30841== 476 bytes in 7 blocks are possibly lost in loss record 68 of 93
==30841== at 0x43C0C58: calloc (m_replacemalloc/vg_replace_malloc.c:279)
==30841== by 0x8464EA: _dl_allocate_tls (in /lib/ld-2.3.3.so)
==30841== by 0xAB978D: pthread_create@@GLIBC_2.1 (in /lib/tls/libpthread-2.3.3.so)
==30841== by 0x8059A3E: (within /usr/local/sbin/radiusd)
==30841== by 0x8059D20: thread_pool_init (in /usr/local/sbin/radiusd)
==30841== by 0x8056A8B: main (in /usr/local/sbin/radiusd)
==30841==
==30841== LEAK SUMMARY:
==30841== definitely lost: 97 bytes in 6 blocks.
==30841== possibly lost: 487 bytes in 8 blocks.
==30841== still reachable: 1,353,868 bytes in 25,962 blocks.
==30841== suppressed: 0 bytes in 0 blocks.
==30841== Reachable blocks (those to which a pointer was found) are not shown.
==30841== To see them, rerun with: --show-reachable=yes

Can any one help me how to fix this.?

Best Regards,
Abdul Qadir

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Hi,     I just configured radius 1.1.3 and found that there are some memory leaks in it. Here is the output of Valgrind ==30841== ERROR SUMMARY: 4365 errors from 82 contexts (suppressed: 44 from 2) ==30841== malloc/free: in use at exit: 1,354,452 bytes in 25,976 blocks. ==30841== malloc/free: 35,826 allocs, 9,850 frees, 3,185,516 bytes allocated. ==30841== For counts of detected errors, rerun with: -v ==30841== searching for pointers to 25,976 not-freed blocks. ==30841== checked 75,458,816 bytes. ==30841== ==30841== ==30841== 11 bytes in 1 blocks are possibly lost in loss record 12 of 93 ==30841==    at 0x43BF53F: malloc (m_replacemalloc/vg_replace_malloc.c:149) ==30841==  & nbsp; by 0x441F567: (within /usr/lib/libltdl.so.3.1.0) ==30841==    by 0x44200B1: (within /usr/lib/libltdl.so.3.1.0) ==30841==    by 0x4420CB7: (within
/usr/lib/libltdl.so.3.1.0) ==30841==    by 0x4421881: lt_dlopenext (in /usr/lib/libltdl.so.3.1.0) ==30841==    by 0x8052C5A: (within /usr/local/sbin/radiusd) ==30841==    by 0x8052F66: find_module_instance (in /usr/local/sbin/radiusd) ==30841==    by 0x8054564: (within /usr/local/sbin/radiusd) ==30841==    by 0x805475B: compile_modsingle (in /usr/local/sbin/radiusd) ==30841==    by 0x8053422: (within /usr/local/sbin/radiusd) ==30841==    by 0x8053958: setup_modules (in /usr/local/sbin/radiusd) ==30841==    by 0x805683D: main (in /usr/local/sbin/radiusd) ==30841== ==30841== ==30841== 97 bytes in 6 blocks are definitely lost in loss record 43 of 93 ==30841==    at 0x43BF53F: malloc (m_replacemalloc/vg_replace_malloc.c:149) ==30841==  & nbsp; by 0x441F567: (within
/usr/lib/libltdl.so.3.1.0) ==30841==    by 0x44200B1: (within /usr/lib/libltdl.so.3.1.0) ==30841==    by 0x4420CB7: (within /usr/lib/libltdl.so.3.1.0) ==30841==    by 0x4421881: lt_dlopenext (in /usr/lib/libltdl.so.3.1.0) ==30841==    by 0x8052C5A: (within /usr/local/sbin/radiusd) ==30841==    by 0x8052F66: find_module_instance (in /usr/local/sbin/radiusd) ==30841==    by 0x8054564: (within /usr/local/sbin/radiusd) ==30841==    by 0x805475B: compile_modsingle (in /usr/local/sbin/radiusd) ==30841==    by 0x8053422: (within /usr/local/sbin/radiusd) ==30841==    by 0x8053958: setup_modules (in /usr/local/sbin/radiusd) ==30841==    by 0x805683D: main (in /usr/local/sbin/radiusd) ==30841== ==30841== ==30841== 476 bytes in 7 blocks are possibly lost in loss record 68 of
93 ==30841==    at 0x43C0C58: calloc (m_replacemalloc/vg_replace_malloc.c:279) ==30841==  & nbsp; by 0x8464EA: _dl_allocate_tls (in /lib/ld-2.3.3.so) ==30841==    by 0xAB978D: pthread_create@@GLIBC_2.1 (in /lib/tls/libpthread-2.3.3.so) ==30841==    by 0x8059A3E: (within /usr/local/sbin/radiusd) ==30841==    by 0x8059D20: thread_pool_init (in /usr/local/sbin/radiusd) ==30841==    by 0x8056A8B: main (in /usr/local/sbin/radiusd) ==30841== ==30841== LEAK SUMMARY: ==30841==    definitely lost: 97 bytes in 6 blocks. ==30841==      possibly lost: 487 bytes in 8 blocks. ==30841==    still reachable: 1,353,868 bytes in 25,962 blocks. ==30841==          suppressed: 0 bytes in 0 blocks. ==30841== Reachable blocks (those to which a pointer was found) are not
shown. ==30841== To see them, rerun with: --show-reachable=yes Can any one help me how to fix this.? Best Regards, Abdul Qadir

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