Bug #70033 [Asn->Csd]: segfault while running tests in phpunit

Edit report at https://bugs.php.net/bug.php?id=70033&edit=1 ID: 70033 Updated by: bwoebi@php.net Reported by: kolesnikov dot p at hotmail dot com Summary: segfault while running tests in phpunit -Status: Assigned +Status: Closed Type: Bug Package: Reproducible crash Operating System: Ubuntu 14.04 PHP Version: 7.0Git-2015-07-09 (Git) Assigned To: dmitry Block user comment: N Private report: N New Comment: Fixed by http://git.php.net/?p=php-src.git;a=commitdiff;h=54f367ee2a2e4cb7c952b17915c226fdc56038ab Previous Comments: ------------------------------------------------------------------------ [2015-07-09 09:51:01] laruence@php.net a more simple reproduce scripts is: <?php class saboteurTestController { public function isConsistent() { throw new \Exception(); } } function testException() { $controllers = array(new saboteurTestController()); foreach ($controllers as $controller) { try { if ($controller->isConsistent()) { return $controller; } } catch (\Exception $e) {} } } testException(); ------------------------------------------------------------------------ [2015-07-09 07:56:04] kolesnikov dot p at hotmail dot com Description: ------------ Test script below runs fine on PHP 5.5.9 and produces segfault on PHP 7 compiled from latest git with following config: './configure' '--prefix=/home/dev/php7/usr' '--with-apxs2' '--with-xsl=/usr/lib/x86_64-linux-gnu/' '--with-curl' '--enable-memcached' '--disable-memcached-sasl' '--with-tidy' '--with-mcrypt' '--with-gd' '--enable-intl' '--enable-zip' '--enable-soap' '--with-mysql-sock=/var/lib/mysql/mysql.sock' '--enable-sockets' '--with-mysqli' '--with-openssl' '--enable-opcache' '--with-zlib' PHPUnit version 4.7.6 To reproduce segfault its necessary to run both tests from test class: phpunit saboteurTest.php If any of tests is skipped like: phpunit --filter testException saboteurTest.php phpunit will finish test execution successfully. Test script: --------------- class saboteurTest extends TestCase { function testException() { $controllers = array(new saboteurTestController()); foreach ($controllers as $controller) { try { if ($controller->isConsistent()) return $controller; } catch (\Exception $e) {} } } function testAny() { $this->assertTrue(true); } } class saboteurTestController { public function isConsistent() { throw new \Exception(); } } Expected result: ---------------- PHPUnit 4.7.6 by Sebastian Bergmann and contributors. .. Time: 220 ms, Memory: 8.00Mb OK (2 tests, 1 assertion) Actual result: -------------- PHPUnit 4.7.6 by Sebastian Bergmann and contributors. .Segmentation fault (core dumped) (gdb) bt #0 zend_mm_alloc_small (size=56, bin_num=6, heap=0x7f7f40e00040) at /home/dev/php-src/Zend/zend_alloc.c:1244 #1 _emalloc_56 () at /home/dev/php-src/Zend/zend_alloc.c:2132 #2 0x00000000007f5c70 in _array_init (arg=arg@entry=0x7f7f405c77c0, size=1) at /home/dev/php-src/Zend/zend_API.c:1087 #3 0x000000000073ec72 in php_var_unserialize_ex (rval=rval@entry=0x7f7f405c77c0, p=p@entry=0x7ffff2c57588, max=max@entry=0x7f7f405ba4de "", var_hash=var_hash@entry=0x7ffff2c57590, classes=classes@entry=0x0) at ext/standard/var_unserializer.re:704 #4 0x000000000073ed33 in process_nested_data (rval=0x7f7f40529380, objprops=0, elements=0, ht=0x7f7f40529380, classes=0x0, var_hash=0x7ffff2c57590, max=0x7f7f405ba4de "", p=0x7ffff2c57588) at ext/standard/var_unserializer.re:395 #5 php_var_unserialize_ex (rval=rval@entry=0x7f7f40590338, p=p@entry=0x7ffff2c57588, max=max@entry=0x7f7f405ba4de "", var_hash=var_hash@entry=0x7ffff2c57590, classes=classes@entry=0x0) at ext/standard/var_unserializer.re:709 #6 0x00000000004434b0 in process_nested_data (rval=0x7f7f405d0780, objprops=1, elements=0, ht=0x7f7f4058cb28, classes=0x0, var_hash=0x7ffff2c57590, max=0x7f7f405ba4de "", p=0x7ffff2c57588) at ext/standard/var_unserializer.re:395 #7 object_common2 (rval=0x7f7f405d0780, p=0x7ffff2c57588, max=0x7f7f405ba4de "", var_hash=0x7ffff2c57590, classes=0x0, elements=<optimized out>) at ext/standard/var_unserializer.re:479 #8 0x000000000073f0a2 in php_var_unserialize_ex (rval=rval@entry=0x7f7f405d0780, p=p@entry=0x7ffff2c57588, max=max@entry=0x7f7f405ba4de "", var_hash=var_hash@entry=0x7ffff2c57590, classes=classes@entry=0x0) at ext/standard/var_unserializer.re:720 #9 0x000000000073ed33 in process_nested_data (rval=0x7f7f4058ce00, objprops=0, elements=5, ht=0x7f7f4058ce00, classes=0x0, var_hash=0x7ffff2c57590, max=0x7f7f405ba4de "", p=0x7ffff2c57588) at ext/standard/var_unserializer.re:395 #10 php_var_unserialize_ex (rval=rval@entry=0x7f7f4057d628, p=p@entry=0x7ffff2c57588, max=max@entry=0x7f7f405ba4de "", var_hash=var_hash@entry=0x7ffff2c57590, classes=classes@entry=0x0) at ext/standard/var_unserializer.re:709 #11 0x00000000004434b0 in process_nested_data (rval=0x7f7f40e18450, objprops=1, elements=19, ht=0x7f7f4058ce38, classes=0x0, var_hash=0x7ffff2c57590, max=0x7f7f405ba4de "", p=0x7ffff2c57588) at ext/standard/var_unserializer.re:395 #12 object_common2 (rval=0x7f7f40e18450, p=0x7ffff2c57588, max=0x7f7f405ba4de "", var_hash=0x7ffff2c57590, classes=0x0, elements=<optimized out>) at ext/standard/var_unserializer.re:479 #13 0x000000000073f0a2 in php_var_unserialize_ex (rval=rval@entry=0x7f7f40e18450, p=p@entry=0x7ffff2c57588, max=0x7f7f405ba4de "", var_hash=var_hash@entry=0x7ffff2c57590, classes=classes@entry=0x0) at ext/standard/var_unserializer.re:720 #14 0x000000000073111d in zif_unserialize (execute_data=<optimized out>, return_value=0x7f7f40e18450) at /home/dev/php-src/ext/standard/var.c:1037 #15 0x0000000000878936 in ZEND_DO_FCALL_BY_NAME_SPEC_HANDLER () at /home/dev/php-src/Zend/zend_vm_execute.h:706 #16 0x00000000008302eb in execute_ex (ex=<optimized out>) at /home/dev/php-src/Zend/zend_vm_execute.h:406 #17 0x000000000087c6cc in zend_execute (op_array=op_array@entry=0x7f7f40e80000, return_value=return_value@entry=0x0) at /home/dev/php-src/Zend/zend_vm_execute.h:450 #18 0x00000000007f37de in zend_execute_scripts (type=type@entry=8, retval=retval@entry=0x0, file_count=file_count@entry=3) at /home/dev/php-src/Zend/zend.c:1396 #19 0x0000000000795090 in php_execute_script (primary_file=primary_file@entry=0x7ffff2c59ae0) at /home/dev/php-src/main/main.c:2475 #20 0x000000000087def3 in do_cli (argc=3, argv=0x2c06a50) at /home/dev/php-src/sapi/cli/php_cli.c:971 #21 0x0000000000448150 in main (argc=3, argv=0x2c06a50) at /home/dev/php-src/sapi/cli/php_cli.c:1338 ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=70033&edit=1