Samba crashed when 'kerberos method' is set to 'secrets and keytab'. #8 fill_mem_keytab_from_secrets (krbctx=0x55def3fe34f0, keytab=0x55def3fe3440) at ../source3/librpc/crypto/gse_krb5.c:186 frame = 0x55def3fe55d0 ret = <optimized out> domain = 0x55def3fb4740 "PROD" info = 0x0 realm = 0x0 ct = 0x0 kt_cursor = 0x7fc002524e9d <k5_os_mutex_unlock+29> kt_entry = {magic = -201435968, principal = 0x7fc007ceb250 <krb5_mkt_resolve+192>, timestamp = -201444112, vno = 21982, key = {magic = 0, enctype = 0, length = 133757856, contents = 0x55def3fe54a0 "\354\001"}} princ = 0x0 status = <optimized out> __FUNCTION__ = "fill_mem_keytab_from_secrets" __func__ = "fill_mem_keytab_from_secrets" We derefrence info which is a NULL pointer. It is NULL because secrets_fetch_or_upgrade_domain_info() returned NT_STATUS_OK without filling pinfo.
Created attachment 14154 [details] patch for master
This happens when sssd is used instead of winbind.
*** This bug has been marked as a duplicate of bug 13376 ***