OS: Debian Woody Linux with krb5 1.3.4 Samba 3.0.10. Build with Debian patches applied. Configure options: --prefix=/usr --sysconfdir=/etc --libdir=/etc/samba --with-privatedir=/etc/samba --with-piddir=/var/run/samba --localstatedir=/var --with-ads --with-logfilebase=/var/log/samba --with-automount --with-smbmount --with-configdir=/etc/samba net ads changetrustpw segfaults. net ads join,status, info, and testjoin all work fine. net rpc changetrustpw works fine. Debug level 5 shows that a series of KDC has no support for encryption type errors occur from kerberos.c:Kerberos_derive_salting_principal_for_enctype occurs just before the segfault (debug level 5 trace attached NOTE: all system names and netowrk addresses have been altered so that I can post this trace)
Created attachment 863 [details] Debug level 5 trace
No problem under 3.10.11pre1 - net ads changetrustpw works fine.
fixed in 3.0.11pre1. Thanks for the update.
sorry for the same, cleaning up the database to prevent unecessary reopens of bugs.