This is to track this problem: http://gcc.gnu.org/ml/libstdc++/2005-10/msg00006.html
-- Summary: Problem with tr1::shared_ptr and pthreads_mutex_lock Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P2 Component: libstdc++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: pcarlini at suse dot de http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24244