Bug #67321 [Asn->Dup]: Segfault in dab with persistent handler

Edit report at https://bugs.php.net/bug.php?id=67321&edit=1 ID: 67321 Updated by: cmb@php.net Reported by: laruence@php.net Summary: Segfault in dab with persistent handler -Status: Assigned +Status: Duplicate Type: Bug Package: DBM/DBA related PHP Version: 5.4.28 -Assigned To: laruence +Assigned To: cmb Block user comment: N Private report: N New Comment: Duplicate of #61390. Previous Comments: ------------------------------------------------------------------------ [2014-05-22 02:12:50] laruence@php.net Description: ------------ ext/dba/tests/dba015.phpt passes, but result a segfault with backtrace is: (gdb) bt #0 0x00000000008fdfb1 in _php_stream_seek (stream=0x724a850, offset=0, whence=0) at /home/huixinchen/opensource/trunk/main/streams/streams.c:1304 #1 0x00000000005b7391 in flatfile_findkey (dba=0x724a5e0, key_datum=...) at /home/huixinchen/opensource/trunk/ext/dba/libflatfile/flatfile.c:172 #2 0x00000000005b6fbd in flatfile_fetch (dba=0x724a5e0, key_datum=...) at /home/huixinchen/opensource/trunk/ext/dba/libflatfile/flatfile.c:90 #3 0x00000000005b54d0 in dba_fetch_flatfile (info=0x7249fd0, key=0x2ac3de2a5910 "key1", keylen=4, skip=0, newlen=0x7fff48c7df3c) at /home/huixinchen/opensource/trunk/ext/dba/dba_flatfile.c:70 #4 0x00000000005b31b9 in zif_dba_fetch (ht=2, return_value=0x2ac3de2a8940, return_value_ptr=0x2ac3de26b218, this_ptr=0x0, return_value_used=1) at /home/huixinchen/opensource/trunk/ext/dba/dba.c:1035 #5 0x00000000009ba23c in zend_do_fcall_common_helper_SPEC (execute_data=0x2ac3de26b4b0) at /home/huixinchen/opensource/trunk/Zend/zend_vm_execute.h:558 #6 0x00000000009c04c1 in ZEND_DO_FCALL_SPEC_CONST_HANDLER (execute_data=0x2ac3de26b4b0) at /home/huixinchen/opensource/trunk/Zend/zend_vm_execute.h:2585 #7 0x00000000009b96d4 in execute_ex (execute_data=0x2ac3de26b4b0) at /home/huixinchen/opensource/trunk/Zend/zend_vm_execute.h:363 #8 0x00000000009b975d in zend_execute (op_array=0x2ac3de2a3e38) at /home/huixinchen/opensource/trunk/Zend/zend_vm_execute.h:388 #9 0x0000000000978352 in zend_execute_scripts (type=8, retval=0x0, file_count=3) at /home/huixinchen/opensource/trunk/Zend/zend.c:1330 #10 0x00000000008e0685 in php_execute_script (primary_file=0x7fff48c81670) at /home/huixinchen/opensource/trunk/main/main.c:2549 #11 0x0000000000a2717e in do_cli (argc=66, argv=0x6ece940) at /home/huixinchen/opensource/trunk/sapi/cli/php_cli.c:994 #12 0x0000000000a2835b in main (argc=66, argv=0x6ece940) at /home/huixinchen/opensource/trunk/sapi/cli/php_cli.c:1378 (gdb) f 9 #9 0x0000000000978352 in zend_execute_scripts (type=8, retval=0x0, file_count=3) it's due to persistent handler implemented and our persistent refcount handling... I will try to fix it later Test script: --------------- none Expected result: ---------------- none Actual result: -------------- none ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=67321&edit=1