https://bugs.freenas.org/issues/4933 May 5 12:50:16 freenas smbd16534: [2014/05/05 12:50:16.191562, 0] ../lib/dbwrap/dbwrap.c:193(dbwrap_check_lock_order) May 5 12:50:16 freenas smbd16534: Lock order violation: Trying /var/db/samba4/smbXsrv_open_global.tdb at 1 while /var/db/samba4/locking.tdb at 1 is locked May 5 12:50:16 freenas smbd16534: [2014/05/05 12:50:16.191854, 0] ../lib/dbwrap/dbwrap.c:133(debug_lock_order) May 5 12:50:16 freenas smbd16534: lock order: 1:/var/db/samba4/locking.tdb 2:<none> 3:<none> May 5 12:50:16 freenas smbd16534: [2014/05/05 12:50:16.191984, 0] ../source3/lib/util.c:785(smb_panic_s3) May 5 12:50:16 freenas smbd16534: PANIC (pid 16534): invalid lock_order May 5 12:50:16 freenas kernel: pid 16534 (smbd), uid 21105: exited on signal 10 May 5 12:50:59 freenas smbd18298: [2014/05/05 12:50:59.648246, 0] ../lib/dbwrap/dbwrap.c:193(dbwrap_check_lock_order) May 5 12:50:59 freenas smbd18298: Lock order violation: Trying /var/db/samba4/smbXsrv_open_global.tdb at 1 while /var/db/samba4/locking.tdb at 1 is locked May 5 12:50:59 freenas smbd18298: [2014/05/05 12:50:59.648538, 0] ../lib/dbwrap/dbwrap.c:133(debug_lock_order) May 5 12:50:59 freenas smbd18298: lock order: 1:/var/db/samba4/locking.tdb 2:<none> 3:<none> May 5 12:50:59 freenas smbd18298: [2014/05/05 12:50:59.648661, 0] ../source3/lib/util.c:785(smb_panic_s3) May 5 12:50:59 freenas kernel: pid 18298 (smbd), uid 21105: exited on signal 10 May 5 12:50:59 freenas smbd18298: PANIC (pid 18298): invalid lock_order May 5 12:51:12 freenas smbd18300: [2014/05/05 12:51:12.730959, 0] ../lib/dbwrap/dbwrap.c:193(dbwrap_check_lock_order) May 5 12:51:12 freenas smbd18300: Lock order violation: Trying /var/db/samba4/smbXsrv_open_global.tdb at 1 while /var/db/samba4/locking.tdb at 1 is locked May 5 12:51:12 freenas smbd18300: [2014/05/05 12:51:12.731270, 0] ../lib/dbwrap/dbwrap.c:133(debug_lock_order) May 5 12:51:12 freenas smbd18300: lock order: 1:/var/db/samba4/locking.tdb 2:<none> 3:<none> May 5 12:51:12 freenas smbd18300: [2014/05/05 12:51:12.731395, 0] ../source3/lib/util.c:785(smb_panic_s3) May 5 12:51:12 freenas smbd18300: PANIC (pid 18300): invalid lock_order May 5 12:51:12 freenas kernel: pid 18300 (smbd), uid 21105: exited on signal 10 May 5 12:52:00 freenas smbd18301: [2014/05/05 12:52:00.223945, 0] ../lib/dbwrap/dbwrap.c:193(dbwrap_check_lock_order) May 5 12:52:00 freenas smbd18301: Lock order violation: Trying /var/db/samba4/smbXsrv_open_global.tdb at 1 while /var/db/samba4/locking.tdb at 1 is locked May 5 12:52:00 freenas smbd18301: [2014/05/05 12:52:00.224255, 0] ../lib/dbwrap/dbwrap.c:133(debug_lock_order) May 5 12:52:00 freenas smbd18301: lock order: 1:/var/db/samba4/locking.tdb 2:<none> 3:<none> May 5 12:52:00 freenas smbd18301: [2014/05/05 12:52:00.224384, 0] ../source3/lib/util.c:785(smb_panic_s3) May 5 12:52:00 freenas smbd18301: PANIC (pid 18301): invalid lock_order May 5 12:52:00 freenas kernel: pid 18301 (smbd), uid 21105: exited on signal 10 I have requested the smb.conf and debug logs.
Almost certainly a duplicate of 10564. https://bugzilla.samba.org/show_bug.cgi?id=10564 Patch has been posted to that bug, already applied to master and once +1'ed by Volker will be merged into 4.0.next, 4.1.next. If you want to give this fix to the customer to test, please feel free to do so. Sorry for the problem. Jeremy. *** This bug has been marked as a duplicate of bug 10564 ***