Any idea what's going on here? I've installed samba's debug symbols hoping to catch more if this happens again. Samba domain member server (where the crash happened): Samba: 3.4.7 Ubuntu: 10.04.4 LTS Samba DC: Samba: 3.6.6 Ubuntu: Quantal 12.10 [Thread debugging using libthread_db enabled] 0x00348422 in __kernel_vsyscall () #0 0x00348422 in __kernel_vsyscall () #1 0x004ab423 in waitpid () from /lib/tls/i686/cmov/libc.so.6 #2 0x0044cde3 in ?? () from /lib/tls/i686/cmov/libc.so.6 #3 0x00a94d8d in smb_panic () #4 0x00a822ae in ?? () #5 <signal handler called> #6 0x009e0201 in ?? () #7 0x009ca1a2 in winbindd_getpwent () #8 0x009c6d82 in ?? () #9 0x009c7a48 in ?? () #10 0x009c8fd0 in main () A debugging session is active. Inferior 1 [process 21708] will be detached. Kind Regards, Chris