Fix #76846 Segfault in shutdown function after memory limit error

2 files changed, 93 insertions, 3 deletions

diff --git a/php-bug76846.patch b/php-bug76846.patch
new file mode 100644
index 0000000..811de97
--- /dev/null
+++ b/php-bug76846.patch
@@ -0,0 +1,82 @@
+From 45cdcb2d0be89fe7bc404dd150240ec83f5de401 Mon Sep 17 00:00:00 2001
+From: Nikita Popov <nikita.ppv@gmail.com>
+Date: Fri, 28 Sep 2018 12:56:47 +0200
+Subject: [PATCH] Fixed bug #76846
+
+---
+ NEWS                     |  2 ++
+ Zend/tests/bug76846.phpt | 27 +++++++++++++++++++++++++++
+ Zend/zend_objects_API.c  |  6 ++++--
+ 3 files changed, 33 insertions(+), 2 deletions(-)
+ create mode 100644 Zend/tests/bug76846.phpt
+
+diff --git a/Zend/tests/bug76846.phpt b/Zend/tests/bug76846.phpt
+new file mode 100644
+index 000000000000..c167a8bb789f
+--- /dev/null
++++ b/Zend/tests/bug76846.phpt
+@@ -0,0 +1,27 @@
++--TEST--
++Bug #76846: Segfault in shutdown function after memory limit error
++--INI--
++memory_limit=33M
++--SKIPIF--
++<?php
++$zend_mm_enabled = getenv("USE_ZEND_ALLOC");
++if ($zend_mm_enabled === "0") {
++	die("skip Zend MM disabled");
++}
++?>
++--FILE--
++<?php
++
++register_shutdown_function(function() {
++    new stdClass;
++});
++
++$ary = [];
++while (true) {
++    $ary[] = new stdClass;
++}
++
++?>
++--EXPECTF--
++Fatal error: Allowed memory size of %d bytes exhausted at %s:%d (tried to allocate %d bytes) in %s on line %d
++%A
+diff --git a/Zend/zend_objects_API.c b/Zend/zend_objects_API.c
+index 54d8d51456d8..cbb637c54907 100644
+--- a/Zend/zend_objects_API.c
++++ b/Zend/zend_objects_API.c
+@@ -116,8 +116,10 @@ ZEND_API void zend_objects_store_put(zend_object *object)
+ 		EG(objects_store).free_list_head = GET_OBJ_BUCKET_NUMBER(EG(objects_store).object_buckets[handle]);
+ 	} else {
+ 		if (EG(objects_store).top == EG(objects_store).size) {
+-			EG(objects_store).size <<= 1;
+-			EG(objects_store).object_buckets = (zend_object **) erealloc(EG(objects_store).object_buckets, EG(objects_store).size * sizeof(zend_object*));
++			uint32_t new_size = 2 * EG(objects_store).size;
++			EG(objects_store).object_buckets = (zend_object **) erealloc(EG(objects_store).object_buckets, new_size * sizeof(zend_object*));
++			/* Assign size after realloc, in case it fails */
++			EG(objects_store).size = new_size;
+ 		}
+ 		handle = EG(objects_store).top++;
+ 	}
+From fa84b8ebb4ab14ca841d7e479865548dadc5eb88 Mon Sep 17 00:00:00 2001
+From: Nikita Popov <nikita.ppv@gmail.com>
+Date: Fri, 28 Sep 2018 13:39:43 +0200
+Subject: [PATCH] Fix test for release builds
+
+---
+ Zend/tests/bug76846.phpt | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/Zend/tests/bug76846.phpt b/Zend/tests/bug76846.phpt
+index c167a8bb789f..fbef2010338c 100644
+--- a/Zend/tests/bug76846.phpt
++++ b/Zend/tests/bug76846.phpt
+@@ -23,5 +23,4 @@ while (true) {
+ 
+ ?>
+ --EXPECTF--
+-Fatal error: Allowed memory size of %d bytes exhausted at %s:%d (tried to allocate %d bytes) in %s on line %d
+-%A
++Fatal error: Allowed memory size of %d bytes exhausted%s(tried to allocate %d bytes) in %s on line %d%A
diff --git a/php70.spec b/php70.spec
index 17ffac0..c7ad9ca 100644
--- a/php70.spec
+++ b/php70.spec
@@ -112,7 +112,7 @@
 Summary: PHP scripting language for creating dynamic web sites
 Name: php
 Version: %{upver}%{?rcver:~%{rcver}}
-Release: 5%{?dist}
+Release: 6%{?dist}
 # All files licensed under PHP version 3.01, except
 # Zend is licensed under Zend
 # TSRM is licensed under BSD
@@ -168,6 +168,7 @@ Patch91: php-5.6.3-oci8conf.patch
 
 # Upstream fixes (100+)
 Patch102: php-openssl-cert.patch
+Patch103: php-bug76846.patch
 
 # Security fixes (200+)
 Patch200: php-bug77242.patch
@@ -1014,7 +1015,7 @@ echo CIBLE = %{name}-%{version}-%{release} oci8=%{with_oci8} libzip=%{with_libzi
 %endif
 
 %patch40 -p1 -b .dlopen
-%if 0%{?fedora} >= 25 || 0%{?rhel} >= 6
+%if 0%{?fedora} >= 28 || 0%{?rhel} >= 6
 %patch42 -p1 -b .systzdata
 %endif
 %patch43 -p1 -b .headers
@@ -1028,6 +1029,7 @@ echo CIBLE = %{name}-%{version}-%{release} oci8=%{with_oci8} libzip=%{with_libzi
 
 # upstream patches
 %patch102 -p1 -b .up3
+%patch103 -p1 -b .bug76846
 
 # security patches
 %patch200 -p1 -b .bug77242
@@ -1086,6 +1088,9 @@ mkdir build-cgi build-apache build-embedded \
 rm ext/date/tests/timezone_location_get.phpt
 rm ext/date/tests/timezone_version_get.phpt
 rm ext/date/tests/timezone_version_get_basic1.phpt
+rm ext/date/tests/bug33414-1.phpt
+rm ext/date/tests/bug33415-2.phpt
+rm ext/date/tests/date_modify-1.phpt
 # Should be skipped but fails sometime
 rm ext/standard/tests/file/file_get_contents_error001.phpt
 # fails sometime
@@ -1270,7 +1275,7 @@ ln -sf ../configure
     --with-layout=GNU \
     --with-kerberos \
     --with-libxml-dir=%{_prefix} \
-%if 0%{?fedora} >= 25 || 0%{?rhel} >= 6
+%if 0%{?fedora} >= 28 || 0%{?rhel} >= 6
     --with-system-tzdata \
 %endif
     --with-mhash \
@@ -2065,6 +2070,9 @@ fi
 
 
 %changelog
+* Fri Mar 15 2019 Remi Collet <remi@remirepo.net> - 7.0.33-6
+- Fix #76846 Segfault in shutdown function after memory limit error
+
 * Tue Mar  5 2019 Remi Collet <remi@remirepo.net> - 7.0.33-5
 - Fix #77630 rename() across the device may allow unwanted access
   during processing