Last linest of output of "smbd -i -d10" regdb_open: incrementing refcount (4) reghook_cache_find: Searching for keyname [/HKLM/SYSTEM/CurrentControlSet/Services/WINS] pathtree_find: Enter [/HKLM/SYSTEM/CurrentControlSet/Services/WINS] pathtree_find: Exit reghook_cache_find: found ops 0x7f29a4032ec0 for key [/HKLM/SYSTEM/CurrentControlSet/Services/WINS] regdb_get_secdesc: Getting secdesc of key [HKLM\SYSTEM\CurrentControlSet\Services\WINS] regdb_close: decrementing refcount (4) regkey_open_onelevel: name = [Security] regdb_open: incrementing refcount (4) reghook_cache_find: Searching for keyname [/HKLM/SYSTEM/CurrentControlSet/Services/WINS/Security] pathtree_find: Enter [/HKLM/SYSTEM/CurrentControlSet/Services/WINS/Security] pathtree_find: Exit reghook_cache_find: found ops 0x7f29a4032ec0 for key [/HKLM/SYSTEM/CurrentControlSet/Services/WINS/Security] regdb_get_secdesc: Getting secdesc of key [HKLM\SYSTEM\CurrentControlSet\Services\WINS\Security] regdb_close: decrementing refcount (4) regdb_close: decrementing refcount (3) regdb_store_values: Looking for value of key [HKLM\SYSTEM\CurrentControlSet\Services\WINS\Security] regdb_close: decrementing refcount (2) regdb_close: decrementing refcount (1) regdb_close: decrementing refcount (0) =============================================================== INTERNAL ERROR: Signal 11 in pid 7355 (3.3.0) Please read the Trouble-Shooting section of the Samba3-HOWTO From: http://www.samba.org/samba/docs/Samba3-HOWTO.pdf =============================================================== PANIC (pid 7355): internal error BACKTRACE: 13 stack frames: #0 smbd(log_stack_trace+0x1c) [0x7f29a39d75cd] #1 smbd(smb_panic+0x5b) [0x7f29a39d76db] #2 smbd [0x7f29a39c4dad] #3 /lib/libpthread.so.0 [0x7f29a1fa7080] #4 /lib/libc.so.6(strlen+0x30) [0x7f29a057bc60] #5 /lib/libc.so.6(_IO_vfprintf+0x3dbe) [0x7f29a054475e] #6 /lib/libc.so.6(__vasprintf_chk+0xd0) [0x7f29a05f9d80] #7 /lib/libc.so.6(__asprintf_chk+0x83) [0x7f29a05f9ca3] #8 smbd(get_print_db_byname+0x508) [0x7f29a3a04343] #9 smbd(print_backend_init+0x7d) [0x7f29a39f0fec] #10 smbd(main+0xa25) [0x7f29a38bb2d1] #11 /lib/libc.so.6(__libc_start_main+0xe6) [0x7f29a05195a6] #12 smbd [0x7f29a38b9d89] smb_panic(): calling panic action [/usr/share/samba/panic-action 7355] smb_panic(): action returned status 0 Can not dump core: corepath not set up talloc report on 'null_context' (total 3816 bytes in 132 blocks) struct service_control_op contains 117 bytes in 5 blocks (ref 0) 0x7f29a56fd5c0 struct db_context contains 154 bytes in 4 blocks (ref 0) 0x7f29a56f94f0 struct ldb_context contains 1057 bytes in 29 blocks (ref 0) 0x7f29a56f89c0 struct db_context contains 146 bytes in 4 blocks (ref 0) 0x7f29a56f8400 SORTED_TREE contains 1426 bytes in 65 blocks (ref 0) 0x7f29a56f3d20 struct db_context contains 88 bytes in 2 blocks (ref 0) 0x7f29a56f3860 struct db_context contains 147 bytes in 4 blocks (ref 0) 0x7f29a56f34e0 struct db_context contains 146 bytes in 4 blocks (ref 0) 0x7f29a56f3000 struct db_context contains 151 bytes in 4 blocks (ref 0) 0x7f29a56f2ba0 struct db_context contains 149 bytes in 4 blocks (ref 0) 0x7f29a56f2640 struct db_context contains 147 bytes in 4 blocks (ref 0) 0x7f29a56ed580 struct db_context contains 88 bytes in 2 blocks (ref 0) 0x7f29a56eebd0