#19037 [Opn->Fbk]: Reproducable segfault with php 4.2.2 (+ sessions) + apache 1.3.26

ID: 19037 Updated by: sniper@php.net Reported By: nkukard@lbsd.net -Status: Open +Status: Feedback -Bug Type: Reproducible crash +Bug Type: Session related Operating System: Linux (2.4.18 vanilla) PHP Version: 4.2.2 New Comment: Please try using this CVS snapshot: http://snaps.php.net/php4-latest.tar.gz For Windows: http://snaps.php.net/win32/php4-win32-latest.zip Previous Comments: ------------------------------------------------------------------------ [2002-08-22 05:46:49] nkukard@lbsd.net sd wasn't NULL sorry, it referenced invalid memory address ------------------------------------------------------------------------ [2002-08-22 05:44:53] nkukard@lbsd.net sd was NULL, next = sd->next segfaulted. happened on multiple systems. configure line as follows.... (backtrace below) tried different configure options, different compile optins. sessions seem to trigger the segfault. random time intervals. ./configure \ --prefix=%{_prefix} \ --with-config-file-path=%{_sysconfdir} \ --disable-debug \ --enable-shared \ --enable-pic \ --with-db3 \ --with-exec-dir=%{_bindir} \ --with-gd \ --with-gdbm \ --with-imap-ssl \ --with-jpeg-dir=%{_prefix} \ --with-ldap \ --with-pic \ --with-pgsql=/usr \ --with-png \ --with-regex=system \ --with-xml \ --with-zlib \ --enable-debugger \ --enable-magic-quotes \ --enable-inline-optimization \ --enable-safe-mode \ --enable-shmop \ --enable-sysvsem \ --enable-sysvshm \ --enable-sockets \ --enable-track-vars \ --enable-yp \ --enable-ftp \ --enable-wddx \ --without-mysql \ --without-oracle \ --without-oci8 \ --with-mm \ --with-pic \ --with-apxs=%{_sbindir}/apxs make # Build individual PHP modules. build_ext() { %{__cc} -fPIC -shared $RPM_OPT_FLAGS \ -DCOMPILE_DL_echo $1 | tr '[a-z]' '[A-Z]' \ -DHAVE_echo $1 | tr '[a-z]' '[A-Z]' \ -I. -I./TSRM -I./main -I%{_sbindir}/apxs -q INCLUDEDIR -I./Zend \ -I/usr/include/freetype -I/usr/include/$1 \ -I./ext/$1 -I./ext/$1/lib$1 \ -I./ext/xml/expat/xmltok -I./ext/xml/expat/xmlparse \ grep ^CPPFLAGS Zend/Makefile | cut -f2- -d= \ $4 $2 -o $1.so -L.libs $3 -lc } build_ext imap ext/imap/php_imap.c "%{_libdir}/c-client.a $ssllibs -lpam -ldl" build_ext ldap ext/ldap/ldap.c "-lldap -llber" build_ext pgsql ext/pgsql/pgsql.c "-lpq" -DHAVE_PQCMDTUPLES and here the backtrace..... #0 ps_mm_destroy (data=0x81e04b8) at mod_mm.c:241 #1 0x405131f8 in zm_shutdown_ps_mm (type=1, module_number=19) at mod_mm.c:293 #2 0x404bcf30 in module_destructor (module=0x81e11c0) at zend_API.c:1127 #3 0x404bf648 in zend_hash_destroy (ht=0x405e3020) at zend_hash.c:541 #4 0x404b9079 in zend_shutdown () at zend.c:490 #5 0x404cb384 in php_module_shutdown () at main.c:1050 #6 0x404cb339 in php_module_shutdown_wrapper (sapi_globals=0x405c36a0) at main.c:1027 #7 0x404c808a in apache_php_module_shutdown_wrapper () at mod_php4.c:795 #8 0x08050a39 in run_cleanups () #9 0x0804f990 in ap_clear_pool () #10 0x0804fa06 in ap_destroy_pool () #11 0x0804f9e0 in ap_clear_pool () #12 0x0804fa06 in ap_destroy_pool () #13 0x0805aa01 in clean_parent_exit () #14 0x0805d13b in standalone_main () #15 0x0805d400 in main () #16 0x40144f6a in __libc_start_main (main=0x805d140 <main>, argc=42, ubp_av=0xbffff854, init=0x804ea38 <_init>, fini=0x40012c8c <_dl_debug_mask>, rtld_fini=0x1, stack_end=0x1ff) at ../sysdeps/generic/libc-start.c:129 ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=19037&edit=1