# samba-tool dbcheck Segmentation fault: 11 gdb output: (gdb) run Starting program: /usr/local/sbin/samba -i -M single samba version 4.2.3 started. Copyright Andrew Tridgell and the Samba Team 1992-2014 GENSEC backend 'gssapi_spnego' registered GENSEC backend 'gssapi_krb5' registered GENSEC backend 'gssapi_krb5_sasl' registered GENSEC backend 'sasl-DIGEST-MD5' registered GENSEC backend 'spnego' registered GENSEC backend 'schannel' registered GENSEC backend 'naclrpc_as_system' registered GENSEC backend 'sasl-EXTERNAL' registered GENSEC backend 'ntlmssp' registered GENSEC backend 'http_basic' registered GENSEC backend 'http_ntlm' registered GENSEC backend 'krb5' registered GENSEC backend 'fake_gssapi_krb5' registered NTPTR backend 'simple_ldb' NTVFS backend 'default' for type 1 registered NTVFS backend 'posix' for type 1 registered NTVFS backend 'unixuid' for type 1 registered NTVFS backend 'unixuid' for type 3 registered NTVFS backend 'unixuid' for type 2 registered NTVFS backend 'cifs' for type 1 registered NTVFS backend 'smb2' for type 1 registered NTVFS backend 'simple' for type 1 registered NTVFS backend 'cifsposix' for type 1 registered NTVFS backend 'default' for type 3 registered NTVFS backend 'default' for type 2 registered NTVFS backend 'nbench' for type 1 registered PROCESS_MODEL 'single' registered PROCESS_MODEL 'standard' registered PROCESS_MODEL 'onefork' registered PROCESS_MODEL 'prefork' registered AUTH backend 'sam' registered AUTH backend 'sam_ignoredomain' registered AUTH backend 'anonymous' registered AUTH backend 'winbind' registered AUTH backend 'winbind_wbclient' registered AUTH backend 'name_to_ntstatus' registered AUTH backend 'unix' registered SHARE backend [classic] registered. SHARE backend [ldb] registered. Program received signal SIGSEGV, Segmentation fault. 0x0000000804e588f0 in ?? ()
We need a bt full before we can make any progress on this. Please retry with Samba 4.5rc1. In the meantime I'm marking this invalid so we don't clutter up the system with old bugs without enough information, as 4.2 is only getting security patches now.