On Tue, 2011-11-15 at 14:31 -0500, Mark Goldey wrote: Could you do a bit more with gdb and this core: > #1 0x08059890 in auth_worker_handle_user (client=0x82b34d0) at > auth-worker-client.c:405 > auth_request = 0x82b56e8 > userdb_id = 1 fr 1 p *auth_request->userdb->userdb p *auth_request->userdb->userdb->iface