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-rw-r--r--php-bug76846.patch86
1 files changed, 86 insertions, 0 deletions
diff --git a/php-bug76846.patch b/php-bug76846.patch
new file mode 100644
index 0000000..c3d2962
--- /dev/null
+++ b/php-bug76846.patch
@@ -0,0 +1,86 @@
+Backported from 7.1 for 5.6 by Remi
+
+
+
+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
+@@ -114,8 +114,10 @@ ZEND_API zend_object_handle zend_objects
+ EG(objects_store).free_list_head = EG(objects_store).object_buckets[handle].bucket.free_list.next;
+ } else {
+ if (EG(objects_store).top == EG(objects_store).size) {
+- EG(objects_store).size <<= 1;
+- EG(objects_store).object_buckets = (zend_object_store_bucket *) erealloc(EG(objects_store).object_buckets, EG(objects_store).size * sizeof(zend_object_store_bucket));
++ zend_uint new_size = 2 * EG(objects_store).size;
++ EG(objects_store).object_buckets = (zend_object_store_bucket *) erealloc(EG(objects_store).object_buckets, new_size * sizeof(zend_object_store_bucket));
++ /* 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