Hi, Richard I got several core dump, and all stack trace were: Program terminated with signal 11, Segmentation fault. #0 0x00002ba1630451e0 in _zend_mm_free_int () from /home/sun/webserver7/bin/libphp5.so #1 0x00002ba163084aa0 in zend_std_write_property () from /home/sun/webserver7/bin/libphp5.so #2 0x00002ba162ebfc4a in pdo_stmt_construct () from /home/sun/webserver7/bin/libphp5.so #3 0x00002ba162ec0073 in zim_PDO_query () from /home/sun/webserver7/bin/libphp5.so #4 0x00002ba1630999f9 in zend_do_fcall_common_helper_SPEC () from /home/sun/webserver7/bin/libphp5.so #5 0x00002ba16308705f in execute () from /home/sun/webserver7/bin/libphp5.so #6 0x00002ba1630993d8 in zend_do_fcall_common_helper_SPEC () from /home/sun/webserver7/bin/libphp5.so #7 0x00002ba16308705f in execute () from /home/sun/webserver7/bin/libphp5.so #8 0x00002ba1630630fa in zend_execute_scripts () from /home/sun/webserver7/bin/libphp5.so #9 0x00002ba1630188bb in php_execute_script () from /home/sun/webserver7/bin/libphp5.so #10 0x00002ba1630ee465 in php5_execute () ...
Do you think it is related with the race condition in PDO that you mentioned? If yes, do you happen to have the patch to fix this issue? Or when do you think the fix will be public avaiable? Thank you very much. Thx, Xuekun On Tue, Oct 20, 2009 at 12:38 PM, Richard Smith <[email protected]> wrote: > Hi Xuekun, > > The PHP I'm using has been modified, compiled and tuned by a colleague. > He tells me that there is a known issue with a race condition in PDO > that he had to fix, but the changes haven't yet been propagated back > into the official distro. This may well be what you're running into. > Did you get a stack trace of the crash? > > FWIW the stack I'm using is 64-bit, running on OpenSolaris, and compiled > with Sun Studio 12. I anticipate some of the details being published > in a future Blueprint article. > > Richard. > > -- > ============================================================================ > ,-_|\ Richard Smith Staff Engineer PAE > / \ Sun Microsystems Phone : +61 3 9869 6200 > [email protected] Direct : +61 3 9869 6224 > \_,-._/ 476 St Kilda Road Fax : +61 3 9869 6290 > v Melbourne Vic 3004 Australia > =========================================================================== >
