Filed as bug 9847: Customer, in the 3.6.x series, has run 3.6.10 through 3.6.13 successfully. After upgrading to 3.6.14 Winbind crashes and their data is no longer accessible. Reverting to 3.6.13 brings back stability. [2013/05/01 23:15:16.303789, 0] winbindd/winbindd.c:212(winbindd_sig_term_handler) Got sig[15] terminate (is_parent=0) [2013/05/02 07:23:15.894065, 0] lib/fault.c:47(fault_report) ==============================================================[2013/05/02 07:23:15.894202, 0] lib/fault.c:48(fault_report) INTERNAL ERROR: Signal 11 in pid 30869 (3.6.14) Please read the Trouble-Shooting section of the Samba3-HOWTO [2013/05/02 07:23:15.894262, 0] lib/fault.c:50(fault_report) Sorry, could not troubleshoot this during business hours. Can get whatever is requested after hours. Thanks.