Bug #66538 [NEW]: Segfault when accepting client on SSL server

From: Date: Tue, 21 Jan 2014 21:12:55 +0000
Subject: Bug #66538 [NEW]: Segfault when accepting client on SSL server
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-183943@lists.php.net to get a copy of this message
From: grzegorz129 at gmail dot com Operating system: OSX 10.9 PHP version: Irrelevant Package: Reproducible crash Bug Type: Bug Bug description:Segfault when accepting client on SSL server Description: ------------ After making valid SSL connection (using openssl s_client) to server with SSL context PHP segfaults. I've tested this with latest CLI version bundled with OSX - 5.4.17. I think issue source can similar to this one: https://mail.python.org/pipermail/python-dev/2013-October/129832.html Test script: --------------- <?php $serverSSLContext = stream_context_create(); stream_context_set_option($serverSSLContext, 'ssl', 'local_cert', "./test.pem"); $serverSocket = stream_socket_server("ssl://127.0.0.1:8000", $errno, $errstr, STREAM_SERVER_BIND|STREAM_SERVER_LISTEN, $serverSSLContext); while(stream_socket_accept($serverSocket)); Actual result: -------------- Since gdb isn't supported on Mavericks I've used lldb: $ lldb php testssl.php Current executable set to 'php' (x86_64). (lldb) run Process 40595 launched: '/usr/bin/php' (x86_64) Process 40595 stopped * thread #1: tid = 0x3f395f, 0x00007fff8f0d18f7 libssl.0.9.8.dylib`ssl_set_cert_masks + 39, queue = 'com.apple.main-thread, stop reason = EXC_BAD_ACCESS (code=1, address=0x20) frame #0: 0x00007fff8f0d18f7 libssl.0.9.8.dylib`ssl_set_cert_masks + 39 libssl.0.9.8.dylib`ssl_set_cert_masks + 39: -> 0x7fff8f0d18f7: movb 32(%rsi), %cl 0x7fff8f0d18fa: andb $8, %cl 0x7fff8f0d18fd: shrb $3, %cl 0x7fff8f0d1900: movl $512, %edx (lldb) -- Edit bug report at https://bugs.php.net/bug.php?id=66538&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=66538&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=66538&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=66538&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=66538&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=66538&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=66538&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=66538&r=needscript Try newer version: https://bugs.php.net/fix.php?id=66538&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=66538&r=support Expected behavior: https://bugs.php.net/fix.php?id=66538&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=66538&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=66538&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=66538&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=66538&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=66538&r=dst IIS Stability: https://bugs.php.net/fix.php?id=66538&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=66538&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=66538&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=66538&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=66538&r=mysqlcfg

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