#46444 [Opn->Fbk]: invalid session.save_path crashes

ID: 46444 Updated by: jani@php.net Reported By: hostmaster at uuism dot net -Status: Open +Status: Feedback Bug Type: Session related Operating System: Fedora Core 4 PHP Version: 5.2CVS-2008-11-02 New Comment: Try this: # rm config.cache # ./configure --disable-all --disable-cgi --enable-session --disable- debug --with-pic # make test TESTS=ext/session/tests/016.phpt Previous Comments: ------------------------------------------------------------------------ [2008-11-09 00:12:51] hostmaster at uuism dot net jani, It appears to be related to the -with-pic option. Here are the results: Case 1: PASS ext/session/tests/016.phpt (ran twice) ./configure --disable-all --disable-cgi --enable-session --with-pcre-regex --build=i386-redhat-linux --host=i386-redhat-linux --target=i386-redhat-linux-gnu --program-prefix= --prefix=/usr --exec-prefix=/usr --bindir=/usr/bin --sbindir=/usr/sbin --sysconfdir=/etc --datadir=/usr/share --includedir=/usr/include --libdir=/usr/lib --libexecdir=/usr/libexec --localstatedir=/var --sharedstatedir=/usr/com --mandir=/usr/share/man --infodir=/usr/share/info --cache-file=../config.cache --with-libdir=lib --with-config-file-path=/etc --with-config-file-scan-dir=/etc/php.d --disable-debug Case 2: FAIL ext/session/tests/016.phpt ./configure --disable-all --disable-cgi --enable-session --with-pcre-regex --build=i386-redhat-linux --host=i386-redhat-linux --target=i386-redhat-linux-gnu --program-prefix= --prefix=/usr --exec-prefix=/usr --bindir=/usr/bin --sbindir=/usr/sbin --sysconfdir=/etc --datadir=/usr/share --includedir=/usr/include --libdir=/usr/lib --libexecdir=/usr/libexec --localstatedir=/var --sharedstatedir=/usr/com --mandir=/usr/share/man --infodir=/usr/share/info --cache-file=../config.cache --with-libdir=lib --with-config-file-path=/etc --with-config-file-scan-dir=/etc/php.d --disable-debug --with-pic Jim ------------------------------------------------------------------------ [2008-11-08 19:20:30] jani@php.net Now you add options one by one to see which one causes the problem. ------------------------------------------------------------------------ [2008-11-06 05:21:06] hostmaster at uuism dot net jani, I ran configure again as: # ./configure --disable-all --disable-cgi --enable-session --with-pcre-regex # make clean && make test This time, the test PASSED: # TEST_PHP_EXECUTABLE=sapi/cli/php sapi/cli/php run-tests.php ext/session/tests/016.phpt ===================================================================== PHP : sapi/cli/php PHP_SAPI : cli PHP_VERSION : 5.2.7RC3-dev ZEND_VERSION: 2.2.0 PHP_OS : Linux - Linux host.uuserver.net 2.6.20.1 #16 SMP Thu Nov 8 14:19:44 EST 2007 i686 INI actual : /usr/local/src/php5.2-200811022130 More .INIs : CWD : /usr/local/src/php5.2-200811022130 Extra dirs : VALGRIND : Not used ===================================================================== Running selected tests. PASS invalid session.save_path should not cause a segfault [ext/session/tests/016.phpt] ===================================================================== What now? Jim ------------------------------------------------------------------------ [2008-11-05 05:39:47] hostmaster at uuism dot net jani, i ran this; # ./configure --disable-all --disable-cgi --enable-session # make clean && make test it complained that i did not have --with-pcre-regex however, i ran ext/session/tests/016.phpt and it failed. i can rerun ./configure with -with-pcre-regex if you want jim ------------------------------------------------------------------------ [2008-11-04 02:59:38] hostmaster at uuism dot net jani, i reran my original configuration with '--disable debug' and got you more information from the backtrace [snip] Core was generated by `/usr/local/src/php5.2-200811022130/sapi/cli/php -n -c /usr/local/src/php5.2-200'. Program terminated with signal 11, Segmentation fault. #0 php_session_start () at /usr/local/src/php5.2-200811022130/ext/session/session.c:621 621 if (PG(register_long_arrays)) { (gdb) bt #0 php_session_start () at /usr/local/src/php5.2-200811022130/ext/session/session.c:621 #1 0x08190660 in zif_session_start (ht=0, return_value=0xb7c15b14, return_value_ptr=0x0, this_ptr=0x0, return_value_used=0) at /usr/local/src/php5.2-200811022130/ext/session/session.c:1824 #2 0x082b923a in zend_do_fcall_common_helper_SPEC (execute_data=0xbfe7d78c) at /usr/local/src/php5.2-200811022130/Zend/zend_vm_execute.h:200 #3 0x082a8c2f in execute (op_array=0xb7c15f94) at /usr/local/src/php5.2-200811022130/Zend/zend_vm_execute.h:92 #4 0x08288190 in zend_execute_scripts (type=8, retval=0x0, file_count=3) at /usr/local/src/php5.2-200811022130/Zend/zend.c:1134 #5 0x08240eb3 in php_execute_script (primary_file=0xbfe7fb88) at /usr/local/src/php5.2-200811022130/main/main.c:2023 #6 0x0831041e in main (argc=108, argv=0xbfe7fca4) at /usr/local/src/php5.2-200811022130/sapi/cli/php_cli.c:1134 (gdb) frame 3 #3 0x082a8c2f in execute (op_array=0xb7c15f94) at /usr/local/src/php5.2-200811022130/Zend/zend_vm_execute.h:92 92 if (EX(opline)->handler(&execute_data TSRMLS_CC) > 0) { (gdb) print (char *)(executor_globals.function_state_ptr->function)->common.function_name $1 = 0x8436fdc "session_start" (gdb) print (char *)executor_globals.active_op_array->function_name $2 = 0x0 (gdb) print (char *)executor_globals.active_op_array->filename $3 = 0xb7c16060 "/usr/local/src/php5.2-200811022130/ext/session/tests/016.php" (gdb) frame 2 #2 0x082b923a in zend_do_fcall_common_helper_SPEC (execute_data=0xbfe7d78c) at /usr/local/src/php5.2-200811022130/Zend/zend_vm_execute.h:200 200 ((zend_internal_function *) EX(function_state).function)->handler(opline->extended_value, EX_T(opline->result.u.var).var.ptr, EX(function_state).function->common.return_reference?&EX_T(opline->result.u.var).var.ptr:NULL, EX(object), return_value_used TSRMLS_CC); (gdb) print (char *)(executor_globals.function_state_ptr->function)->common.function_name $4 = 0x8436fdc "session_start" (gdb) print (char *)executor_globals.active_op_array->function_name $5 = 0x0 (gdb) print (char *)executor_globals.active_op_array->filename $6 = 0xb7c16060 "/usr/local/src/php5.2-200811022130/ext/session/tests/016.php" ------------------------------------------------------------------------ The remainder of the comments for this report are too long. 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