The same goes actually when winbind in started with "security=domain" but the domain hasn't been joined. In such cases, winbind panics with stuff like the following: PANIC: Could not fetch our SID - did we join? [2006/04/25 23:11:31, 0] lib/util.c:smb_panic2(1562) BACKTRACE: 6 stack frames: #0 /usr/sbin/winbindd(smb_panic2+0x7c) [0x80e711c] #1 /usr/sbin/winbindd(smb_panic+0x1a) [0x80e733a] #2 /usr/sbin/winbindd(init_domain_list+0x13c) [0x807b81c] #3 /usr/sbin/winbindd(main+0x4b2) [0x8074a22] #4 /lib/libc.so.6(__libc_start_main+0x9e) [0x4019f3be] #5 /usr/sbin/winbindd [0x80731f1] This is actually Debian bug #337070. Reproduced from 3.0.14a to 3.0.22
Already fixed in 3.0.23pre1.