Bug #73602 [Fbk->NoF]: Crash on php_date

Edit report at https://bugs.php.net/bug.php?id=73602&edit=1 ID: 73602 Updated by: php-bugs@lists.php.net Reported by: fjg at digixo dot com Summary: Crash on php_date -Status: Feedback +Status: No Feedback Type: Bug Package: Date/time related Operating System: Ubuntu 16.04.1 LTS PHP Version: 5.6.28 Assigned To: cmb Private report: N New Comment: No feedback was provided. The bug is being suspended because we assume that you are no longer experiencing the problem. If this is not the case and you are able to provide the information that was requested earlier, please do so and change the status of the bug back to "Re-Opened". Thank you. Previous Comments: ------------------------------------------------------------------------ [2021-03-04 13:53:32] cmb@php.net Do you still experience these segfaults with any of the actively supported PHP versions[1]? [1] <https://www.php.net/supported-versions.php ------------------------------------------------------------------------ [2016-11-24 16:29:27] fjg at digixo dot com Description: ------------ Running a production batch ends in a SIGSEGV. It just loads data from MySQL and synchronize another partner (convert to JSON... and call their API). See traces: $ php -v PHP 5.6.28 (cli) (built: Nov 24 2016 10:28:04) Copyright (c) 1997-2016 The PHP Group Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies with Zend OPcache v7.0.6-dev, Copyright (c) 1999-2016, by Zend Technologies $ uname -a Linux digixo4 4.4.0-34-generic #53-Ubuntu SMP Wed Jul 27 16:06:39 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04.1 LTS Release: 16.04 Codename: xenial (gdb) bt 10 #0 format_converter (odp=odp@entry=0x7fffff7ff560, fmt=0xa24818 "%s%04lld", ap=ap@entry=0x7fffff7ff570) at /opt/arc/build/php-5.6.28/main/snprintf.c:588 #1 0x00000000008f3fab in strx_printv (ap=0x7fffff7ff570, format=0xa24818 "%s%04lld", len=32, buf=0x7fffff7ff6e0 "7\004\067X", ccp=<synthetic pointer>) at /opt/arc/build/php-5.6.28/main/snprintf.c:1230 #2 ap_php_slprintf (buf=buf@entry=0x7fffff7ff6e0 "7\004\067X", len=len@entry=32, format=format@entry=0xa24818 "%s%04lld") at /opt/arc/build/php-5.6.28/main/snprintf.c:1246 #3 0x000000000044585a in date_format (format=format@entry=0x7fffe3ffa898 "Y-m-d", format_len=format_len@entry=5, t=t@entry=0x1db594a0, localtime=localtime@entry=1) at /opt/arc/build/php-5.6.28/ext/date/php_date.c:1134 #4 0x000000000044dc0a in php_format_date (format=0x7fffe3ffa898 "Y-m-d", format_len=5, ts=1480000567, localtime=localtime@entry=1) at /opt/arc/build/php-5.6.28/ext/date/php_date.c:1263 #5 0x000000000044e4e8 in php_date (return_value_ptr=<optimized out>, this_ptr=<optimized out>, return_value_used=<optimized out>, localtime=1, return_value=0x2db57290, ht=1) at /opt/arc/build/php-5.6.28/ext/date/php_date.c:1239 #6 zif_date (ht=1, return_value=0x2db57290, return_value_ptr=<optimized out>, this_ptr=<optimized out>, return_value_used=<optimized out>) at /opt/arc/build/php-5.6.28/ext/date/php_date.c:1370 #7 0x0000000000a1878f in zend_do_fcall_common_helper_SPEC (execute_data=<optimized out>) at /opt/arc/build/php-5.6.28/Zend/zend_vm_execute.h:558 #8 0x00000000009a1330 in execute_ex (execute_data=0x2daf59a8) at /opt/arc/build/php-5.6.28/Zend/zend_vm_execute.h:363 #9 0x00007fffe82bfade in nr_php_execute_enabled () at /home/hudson/slave-workspace/workspace/php-release-agent/label/centos5-64-nrcamp/agent/php_execute.c:1167 (More stack frames follow...) #0 format_converter (odp=odp@entry=0x7fffff7ff560, fmt=0xa24818 "%s%04lld", ap=ap@entry=0x7fffff7ff570) at /opt/arc/build/php-5.6.28/main/snprintf.c:588 sp = <optimized out> bep = <optimized out> cc = <optimized out> i = <optimized out> s = <optimized out> s_len = <error reading variable s_len (Cannot access memory at address 0x7fffff7fecd4)> free_zcopy = <error reading variable free_zcopy (Cannot access memory at address 0x7fffff7fecd8)> zvp = <optimized out> zcopy = <error reading variable zcopy (Cannot access memory at address 0x7fffff7fece0)> min_width = <optimized out> precision = <optimized out> adjust = <optimized out> pad_char = <optimized out> prefix_char = <optimized out> fp_num = <optimized out> i_num = <optimized out> ui_num = <optimized out> num_buf = <error reading variable num_buf (Cannot access memory at address 0x7fffff7fed10)> char_buf = <error reading variable char_buf (Cannot access memory at address 0x7fffff7fed00)> lconv = <optimized out> modifier = <optimized out> alternate_form = <optimized out> print_sign = <optimized out> print_blank = <optimized out> adjust_precision = <optimized out> adjust_width = <optimized out> is_negative = <error reading variable is_negative (Cannot access memory at address 0x7fffff7fecdc)> #1 0x00000000008f3fab in strx_printv (ap=0x7fffff7ff570, format=0xa24818 "%s%04lld", len=32, buf=0x7fffff7ff6e0 "7\004\067X", ccp=<synthetic pointer>) at /opt/arc/build/php-5.6.28/main/snprintf.c:1230 od = {buf_end = 0x7fffff7ff6ff "", nextb = 0x7fffff7ff6e0 "7\004\067X"} cc = <optimized out> #2 ap_php_slprintf (buf=buf@entry=0x7fffff7ff6e0 "7\004\067X", len=len@entry=32, format=format@entry=0xa24818 "%s%04lld") at /opt/arc/build/php-5.6.28/main/snprintf.c:1246 cc = <optimized out> ap = <error reading variable ap (Attempt to dereference a generic pointer.)> #3 0x000000000044585a in date_format (format=format@entry=0x7fffe3ffa898 "Y-m-d", format_len=format_len@entry=5, t=t@entry=0x1db594a0, localtime=localtime@entry=1) at /opt/arc/build/php-5.6.28/ext/date/php_date.c:1134 string = {c = 0x0, len = 0, a = 0} i = 0 length = 0 buffer = "7\004\067X\000\000\000\000\220\245\206\001\000\000\000\000\020\177\203\001\000\000\000\000\067\004\067X\000\000\000\000`\360.\001\000\000\000\000\214\231I\363\377\177\000\000\341}\203\001\000\000\000\000\240\224\265\035\000\000\000\000\000\002\205\001\000\000\000\000\220\245\206\001\000\000\000\000\067\004\067X\000\000\000\000\240\224\265\035\000\000\000\000\067" offset = <optimized out> isoweek = 1480000567 isoyear = 498439328 rfc_colon = 0 weekYearSet = 0 #4 0x000000000044dc0a in php_format_date (format=0x7fffe3ffa898 "Y-m-d", format_len=5, ts=1480000567, localtime=localtime@entry=1) at /opt/arc/build/php-5.6.28/ext/date/php_date.c:1263 t = 0x1db594a0 tzi = <optimized out> string = <optimized out> #5 0x000000000044e4e8 in php_date (return_value_ptr=<optimized out>, this_ptr=<optimized out>, return_value_used=<optimized out>, localtime=1, return_value=0x2db57290, ht=1) at /opt/arc/build/php-5.6.28/ext/date/php_date.c:1239 format = 0x7fffe3ffa898 "Y-m-d" format_len = 5 ts = 1480000567 string = <optimized out> #6 zif_date (ht=1, return_value=0x2db57290, return_value_ptr=<optimized out>, this_ptr=<optimized out>, return_value_used=<optimized out>) at /opt/arc/build/php-5.6.28/ext/date/php_date.c:1370 No locals. #7 0x0000000000a1878f in zend_do_fcall_common_helper_SPEC (execute_data=<optimized out>) at /opt/arc/build/php-5.6.28/Zend/zend_vm_execute.h:558 ret = 0x2daf5988 opline = <optimized out> should_change_scope = 0 '\000' fbc = 0x133a9b0 num_args = 1 #8 0x00000000009a1330 in execute_ex (execute_data=0x2daf59a8) at /opt/arc/build/php-5.6.28/Zend/zend_vm_execute.h:363 ret = <optimized out> original_in_execution = 1 '\001' #9 0x00007fffe82bfade in nr_php_execute_enabled () at /home/hudson/slave-workspace/workspace/php-release-agent/label/centos5-64-nrcamp/agent/php_execute.c:1167 ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=73602&edit=1