Re: PHP 4.0 Bug #7686: Segmentation fault in complex pages when using sessions

Hello, The backtrace will not help a lot with this problem. Please, try to reduce the length of the scripts that cause the error and send them here. Regards: -- Alexander On 7 Nov 2000 paul@rydell.com wrote: > From: paul@rydell.com > Operating system: Red Hat Linux release 6.2 > PHP version: 4.0.3pl1 > PHP Bug Type: *Session related > Bug description: Segmentation fault in complex pages when using sessions > > Complex script that uses 2 include files and does many MySQL selects. Once I added in some > session support and started storing some user preferences in an array I put into the session I > started getting segmentation faults. > > Compile info: > > #PHP > ./configure --with-mysql=/usr/local/mysql \ > --with-apache=../apache_1.3.14 \ > --enable-track-vars --enable-debug > > #Apache > ./configure \ > --activate-module=src/modules/php4/libphp4.a \ > --enable-module=php4 \ > --prefix=/usr/local/apache > > > Backtrace: > > (gdb) run -X > Starting program: /usr/local/apache/bin/httpd -X > (no debugging symbols found)... > Program received signal SIGSEGV, Segmentation fault. > 0x401370b9 in chunk_free (ar_ptr=0x401cbd60, p=0x882322e0) at malloc.c:3094 > 3094 malloc.c: No such file or directory. > (gdb) bt > #0 0x401370b9 in chunk_free (ar_ptr=0x401cbd60, p=0x882322e0) at malloc.c:3094 > #1 0x40136fba in __libc_free (mem=0x82322e8) at malloc.c:3023 > #2 0x80cdaec in _efree () > #3 0x80d80e4 in _zval_dtor () > #4 0x80d3c4f in destroy_op_array () > #5 0x80d3b69 in destroy_zend_function () > #6 0x80dba77 in zend_hash_clean () > #7 0x80dbbbf in zend_hash_apply () > #8 0x80d2618 in shutdown_executor () > #9 0x80d8a87 in zend_deactivate () > #10 0x807b59d in php_request_shutdown () > #11 0x80797ea in sapi_apache_send_headers () > #12 0x81029ae in ap_run_cleanup () > #13 0x81011dd in ap_clear_pool () > #14 0x8101251 in ap_destroy_pool () > #15 0x81011cc in ap_clear_pool () > #16 0x811099f in ap_child_terminate () > #17 0x8110f3c in ap_child_terminate () > #18 0x8111099 in ap_child_terminate () > #19 0x81116c6 in ap_child_terminate () > #20 0x8111e53 in main () > #21 0x400f59cb in __libc_start_main (main=0x8111b0c <main>, argc=2, argv=0xbffffb14, > init=0x80606dc <_init>, > fini=0x813f79c <_fini>, rtld_fini=0x4000ae60 <_dl_fini>, stack_end=0xbffffb0c) > at ../sysdeps/generic/libc-start.c:92 > > > I can provide script but it is very lengthy. Hopefully the backtrace can give some information. > Thanks much. > > >