Description:
------------
Apache 2.0.59
PHP 5.1.6
Solaris 5.10 Generic_118833-17 sun4u
Not using gcc, using Sun cc compiler
cc: Sun C 5.8 2005/10/13

php configured with:
./configure \
        --prefix=/usr/local \
        --enable-memory-limit \
        --enable-calendar \
        --with-libxml-dir=/usr/local \
        --with-gdbm=/usr/local \
        --with-db4=/usr/local \
        --with-mysql=/usr/local/mysql \
        --with-bz2 \
        --with-gettext=/usr/local \
        --with-iconv-dir=/usr/local \
        --with-zlib=/usr/local \
        --with-gd \
        --with-jpeg-dir=/usr/local \
        --with-png-dir=/usr/local \
        --with-xpm-dir=/usr/local \
        --with-freetype-dir=/usr/local \
        --enable-gd-native-ttf \
        --enable-ftp \
        --with-mm \
        --with-apxs2=/www/apache/bin/apxs

apc version 3.0.12p2
apc configured with:

./configure \
        --enable-apc            \
        --enable-apc-mmap       \
        --with-apxs=/www/apache/bin/apxs        \
        --with-php-config=/usr/local/bin/php-config
php.ini
extension=apc.so
apc.enabled=1
apc.shm_segments=1
apc.optimization=0
apc.shm_size=128
apc.ttl=7200
apc.user_ttl=7200
apc.num_files_hint=1024
apc.mmap_file_mask=/tmp/apc.XXXXXX
apc.enable_cli=1

Apache dies with 
Segmentation Fault in 431, waiting for debugger
in error_log





Reproduce code:
---------------
start and stop apache. Any php causes fault