Bug #72183 [NEW]: Segmentation fault in zend_objects_store_call_destructors

From: tom60 at op dot pl Operating system: Debian Jessie 64 bit PHP version: 7.0.6 Package: Reproducible crash Bug Type: Bug Bug description:Segmentation fault in zend_objects_store_call_destructors Description: ------------ I've attached a stack trace of a segmentation fault that occured to me on PHP 7.0.6. Perhaps it's related to a bug that was recently fixed in PHP 7.0.4? https://bugs.php.net/bug.php?id=71859 Actual result: -------------- Reading symbols from /opt/apache2/sbin/apache2...done. [New LWP 32334] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Core was generated by `/opt/apache2/sbin/apache2 -k start'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007fcbe202dc48 in zend_objects_store_call_destructors (objects=objects@entry=0x7fcbe295fa70 <executor_globals+816>) at /src/php-7.0.6/Zend/zend_objects_API.c:49 49 zend_object *obj = objects->object_buckets[i]; (gdb) bt #0 0x00007fcbe202dc48 in zend_objects_store_call_destructors (objects=objects@entry=0x7fcbe295fa70 <executor_globals+816>) at /src/php-7.0.6/Zend/zend_objects_API.c:49 #1 0x00007fcbe1fe5013 in shutdown_destructors () at /src/php-7.0.6/Zend/zend_execute_API.c:242 #2 0x00007fcbe1ff41d4 in zend_call_destructors () at /src/php-7.0.6/Zend/zend.c:952 #3 0x00007fcbe1f97495 in php_request_shutdown (dummy=dummy@entry=0x0) at /src/php-7.0.6/main/main.c:1780 #4 0x00007fcbe20867df in php_apache_request_dtor (r=<optimized out>) at /src/php-7.0.6/sapi/apache2handler/sapi_apache2.c:518 #5 php_handler (r=<optimized out>) at /src/php-7.0.6/sapi/apache2handler/sapi_apache2.c:690 #6 0x00007fcbe495dcf0 in ap_run_handler (r=r@entry=0x7fcbe6776dc0) at config.c:170 #7 0x00007fcbe495e239 in ap_invoke_handler (r=r@entry=0x7fcbe6776dc0) at config.c:434 #8 0x00007fcbe497e02c in ap_internal_redirect (new_uri=<optimized out>, r=<optimized out>) at http_request.c:730 #9 0x00007fcbe49b9fc2 in handler_redirect (r=0x7fcbe676e580) at mod_rewrite.c:5176 #10 0x00007fcbe495dcf0 in ap_run_handler (r=r@entry=0x7fcbe676e580) at config.c:170 #11 0x00007fcbe495e239 in ap_invoke_handler (r=0x7fcbe676e580) at config.c:434 #12 0x00007fcbe497ed92 in ap_process_async_request (r=0x7fcbe676e580) at http_request.c:410 #13 0x00007fcbe497ef30 in ap_process_request (r=0x7fcbe676e580) at http_request.c:445 #14 0x00007fcbe497b0de in ap_process_http_sync_connection (c=0x7fcbe6758240) at http_core.c:210 #15 ap_process_http_connection (c=0x7fcbe6758240) at http_core.c:251 #16 0x00007fcbe49673a0 in ap_run_process_connection (c=0x7fcbe6758240) at connection.c:42 #17 0x00007fcbe49c1dd2 in child_main (child_num_arg=-493487504, child_bucket=-1718062336) at prefork.c:723 #18 0x00007fcbe49c2050 in make_child (s=0x7fcbe64359b8, slot=7, bucket=0) at prefork.c:824 #19 0x00007fcbe49c2ea5 in perform_idle_server_maintenance (p=<optimized out>) at prefork.c:932 #20 prefork_run (_pconf=0x7fcbe295fa70 <executor_globals+816>, plog=0x7ffc999873d4, s=0x7ffc999873b0) at prefork.c:1128 #21 0x00007fcbe494289e in ap_run_mpm (pconf=0x7fcbe6400138, plog=0x7fcbe6439818, s=0x7fcbe64359b8) at mpm_common.c:94 #22 0x00007fcbe493be15 in main (argc=3, argv=0x7ffc99987688) at main.c:778 -- Edit bug report at https://bugs.php.net/bug.php?id=72183&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=72183&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=72183&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=72183&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=72183&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=72183&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=72183&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=72183&r=needscript Try newer version: https://bugs.php.net/fix.php?id=72183&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=72183&r=support Expected behavior: https://bugs.php.net/fix.php?id=72183&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=72183&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=72183&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=72183&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=72183&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=72183&r=dst IIS Stability: https://bugs.php.net/fix.php?id=72183&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=72183&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=72183&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=72183&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=72183&r=mysqlcfg