Bug #75352 [Opn->Dup]: Segmentation faults in Apache Log, SOAP related?

From: Date: Mon, 01 Jan 2018 20:37:30 +0000
Subject: Bug #75352 [Opn->Dup]: Segmentation faults in Apache Log, SOAP related?
References: 1  Groups: php.bugs 
Request: Send a blank email to php-bugs+get-213339@lists.php.net to get a copy of this message 
Edit report at https://bugs.php.net/bug.php?id=75352&edit=1

 ID:                 75352
 Updated by:         nikic@php.net
 Reported by:        nmiles at jbglobal dot co dot uk
 Summary:            Segmentation faults in Apache Log, SOAP related?
-Status:             Open
+Status:             Duplicate
 Type:               Bug
 Package:            SOAP related
 Operating System:   Linux (Ubuntu 16.04)
 PHP Version:        7.1.10
 Block user comment: N
 Private report:     N

 New Comment:

Based on the backtrace this is very likely the same issue as bug #75502, which is now fixed.


Previous Comments:
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[2017-10-10 15:20:17] nmiles at jbglobal dot co dot uk

Description:
------------
PHP running as Apache module, in error log:

[core:notice] [pid 1480] AH00051: child pid 29802 exit signal Segmentation fault (11), possible
coredump in /etc/apache2

GDB backtrace from core dump:

Program terminated with signal SIGSEGV, Segmentation fault.

#0  0x00007feef9b81e8f in zend_hash_destroy () from /usr/lib/apache2/modules/libphp7.1.so

(gdb) bt

#0  0x00007feef9b81e8f in zend_hash_destroy () from /usr/lib/apache2/modules/libphp7.1.so

#1  0x00007feee5ec3a61 in delete_type_persistent () from /usr/lib/php/20160303/soap.so

#2  0x00007feef9b81de5 in zend_hash_destroy () from /usr/lib/apache2/modules/libphp7.1.so

#3  0x00007feee5eca921 in ?? () from /usr/lib/php/20160303/soap.so

#4  0x00007feee5eca98f in ?? () from /usr/lib/php/20160303/soap.so

#5  0x00007feef9b81e86 in zend_hash_destroy () from /usr/lib/apache2/modules/libphp7.1.so

#6  0x00007feee5e9b75b in zm_shutdown_soap () from /usr/lib/php/20160303/soap.so

#7  0x00007feef9b77217 in module_destructor () from /usr/lib/apache2/modules/libphp7.1.so

#8  0x00007feef9b6f90c in ?? () from /usr/lib/apache2/modules/libphp7.1.so

#9  0x00007feef9b82959 in zend_hash_graceful_reverse_destroy () from
/usr/lib/apache2/modules/libphp7.1.so

#10 0x00007feef9b704b5 in zend_shutdown () from /usr/lib/apache2/modules/libphp7.1.so

#11 0x00007feef9b0cd9b in php_module_shutdown () from /usr/lib/apache2/modules/libphp7.1.so

#12 0x00007feef9b0ce59 in php_module_shutdown_wrapper () from /usr/lib/apache2/modules/libphp7.1.so

#13 0x00007feef9c16221 in ?? () from /usr/lib/apache2/modules/libphp7.1.so

#14 0x00007feefd447e3e in apr_pool_destroy () from /usr/lib/x86_64-linux-gnu/libapr-1.so.0

#15 0x00007feefa1721be in clean_child_exit (code=code@entry=0) at prefork.c:227

#16 0x00007feefa1726bb in child_main (child_num_arg=child_num_arg@entry=98,
child_bucket=child_bucket@entry=0)

    at prefork.c:744

#17 0x00007feefa172a74 in make_child (s=0x7feefdce5470, slot=98, bucket=0) at prefork.c:824

#18 0x00007feefa1738c5 in perform_idle_server_maintenance (p=<optimized out>) at prefork.c:932

#19 prefork_run (_pconf=<optimized out>, plog=<optimized out>, s=<optimized out>)
at prefork.c:1128

#20 0x000055fd531ba46e in ap_run_mpm (pconf=0x7feefdd12028, plog=0x7feefdce0028, s=0x7feefdce5470)
at mpm_common.c:94

#21 0x000055fd531b3400 in main (argc=3, argv=0x7fff573ad698) at main.c:777



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