| hashar added a comment. |
Quickly looked at one on integration-slave-trusty-1013
gdb /usr/bin/php5 /var/tmp/core/core.integration-slave-trusty-1013.php5.27576.1473889797 Reading symbols from /usr/bin/php5...Reading symbols from /usr/lib/debug//usr/bin/php5...done. [New LWP 27576] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
warning: the debug information found in "/usr/lib/debug//usr/lib/php5/20121212/mysql.so" does not match "/usr/lib/php5/20121212/mysql.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug/usr/lib/php5/20121212/mysql.so" does not match "/usr/lib/php5/20121212/mysql.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug//usr/lib/php5/20121212/mysqli.so" does not match "/usr/lib/php5/20121212/mysqli.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug/usr/lib/php5/20121212/mysqli.so" does not match "/usr/lib/php5/20121212/mysqli.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug//usr/lib/php5/20121212/pdo_mysql.so" does not match "/usr/lib/php5/20121212/pdo_mysql.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug/usr/lib/php5/20121212/pdo_mysql.so" does not match "/usr/lib/php5/20121212/pdo_mysql.so" (CRC mismatch).
Mysql is not happy :/
Core was generated by `php5 phpunit.php --log-junit /mnt/jenkins-workspace/workspace/mwext-Wikibase-re'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x000000000070c450 in gc_remove_from_buffer (root=0x23993500) at /build/php5-i8TFRg/php5-5.5.9+dfsg/Zend/zend_gc.h:189 189 /build/php5-i8TFRg/php5-5.5.9+dfsg/Zend/zend_gc.h: No such file or directory. (gdb)
So gc_remove_from_buffer which sounds familiar with T64623. We had gc disabled for tests.
The 154 lines stacktrace is in P4049
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Cc: Stashbot, Jay8g, hashar, gerritbot, EBernhardson, matmarex, KartikMistry, Nikerabbit, daniel, hoo, bd808, greg, Paladox, dcausse, Legoktm, TerraCodes, Jdforrester-WMF, Luke081515, Krinkle, Aklapper, Lewizho99, Maathavan, D3r1ck01, Liudvikas, Izno, Wikidata-bugs, aude, zeljkofilipin, Mbch331
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