#32971 [NEW]: SIGPIPE Broken Pipe, occurs on one of two machines

From: saeven at saeven dot net Operating system: Fedora Core 2 PHP version: 5.0.4 PHP Bug Type: Zend Engine 2 problem Bug description: SIGPIPE Broken Pipe, occurs on one of two machines Description: ------------ Inclusion of a custom user session object at a particular point causes segmentation faults. Occurs in both Zend optimized and un-optimized code. Works on several machines, but fails on a distinct few as well. Apache as well as PHP have been recompiled. Help interpreting the stack trace would be appreciated. Actual result: -------------- Program received signal SIGPIPE, Broken pipe. [Switching to Thread -1208590208 (LWP 15537)] 0x0060d7a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2 (gdb) bt #0 0x0060d7a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2 #1 0x006d9eac in writev () from /lib/tls/libc.so.6 #2 0x08073fb9 in ssl_io_hook_writev () #3 0x080ac402 in ap_hook_call_func () #4 0x080abbea in ap_hook_call () #5 0x080884c4 in writev_it_all () #6 0x08088859 in large_write () #7 0x0808891c in ap_bwrite () #8 0x0809beee in ap_rwrite () #9 0x0030b9a3 in ?? () from /usr/local/apache/libexec/libphp5.so #10 0x002c6b8b in ?? () from /usr/local/apache/libexec/libphp5.so #11 0x002c6bf9 in ?? () from /usr/local/apache/libexec/libphp5.so #12 0x002c5dfe in ?? () from /usr/local/apache/libexec/libphp5.so #13 0x002e8639 in ?? () from /usr/local/apache/libexec/libphp5.so #14 0x002e85df in ?? () from /usr/local/apache/libexec/libphp5.so #15 0x002e8130 in ?? () from /usr/local/apache/libexec/libphp5.so #16 0x00b13849 in get_module () from /usr/local/Zend/lib/Optimizer-2.5.7/php-5.0.x/ZendOptimizer.so #17 0x00b79738 in ?? () from /usr/local/Zend/lib/Optimizer-2.5.7/php-5.0.x/ZendOptimizer.so #18 0x003956f4 in ?? () from /usr/local/apache/libexec/libphp5.so #19 0x00b134a0 in get_module () from /usr/local/Zend/lib/Optimizer-2.5.7/php-5.0.x/ZendOptimizer.so #20 0x00b7c6e0 in ?? () from /usr/local/Zend/lib/Optimizer-2.5.7/php-5.0.x/ZendOptimizer.so #21 0xbfe1caf8 in ?? () #22 0xbfe1cb38 in ?? () #23 0x00b79738 in ?? () from /usr/local/Zend/lib/Optimizer-2.5.7/php-5.0.x/ZendOptimizer.so #24 0x00b7c6e0 in ?? () from /usr/local/Zend/lib/Optimizer-2.5.7/php-5.0.x/ZendOptimizer.so #25 0xbfe1caf8 in ?? () #26 0x00000000 in ?? () -- Edit bug report at http://bugs.php.net/?id=32971&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=32971&r=trysnapshot4 Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=32971&r=trysnapshot50 Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=32971&r=trysnapshot51 Fixed in CVS: http://bugs.php.net/fix.php?id=32971&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=32971&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=32971&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=32971&r=needscript Try newer version: http://bugs.php.net/fix.php?id=32971&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=32971&r=support Expected behavior: http://bugs.php.net/fix.php?id=32971&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=32971&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=32971&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=32971&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=32971&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=32971&r=dst IIS Stability: http://bugs.php.net/fix.php?id=32971&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=32971&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=32971&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=32971&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=32971&r=mysqlcfg