Loaded symbols for /libexec/ld-elf.so.1
#0  0x2878e2ee in ?? () from /usr/local/libexec/apache2/libphp5.so
(gdb) bt
#0  0x2878e2ee in ?? () from /usr/local/libexec/apache2/libphp5.so
#1  0xbfbfd6a8 in ?? ()
#2  0x286f0299 in ?? () from /usr/local/libexec/apache2/libphp5.so
#3  0x081d01d0 in ?? ()
#4  0x081d01d0 in ?? ()
#5  0xbfbfd680 in ?? ()
#6  0x00000000 in ?? ()
#7  0x00000003 in ?? ()
#8  0xbfbfe398 in ?? ()
#9  0xbfbfd6a8 in ?? ()
#10 0x2843f02f in free () from /lib/libc.so.5
Previous frame inner to this frame (corrupt stack?)