Every few seconds getting this error in log.samba [2016/08/01 10:59:00.092875, 0] ../source4/rpc_server/common/forward.c:51(dcesrv_irpc_forward_callback) IRPC callback failed for DsReplicaSync - NT_STATUS_OBJECT_NAME_NOT_FOUND we are having coredumps thrown into cores every few seconds too, related to this panic. [2016/07/28 10:41:30.627293, 0] ../source3/smbd/oplock.c:193(update_num_read_oplocks) PANIC: assert failed at ../source3/smbd/oplock.c(193): d->num_share_modes == 1 [2016/07/28 10:41:30.627369, 0] ../source3/lib/util.c:788(smb_panic_s3) PANIC (pid 9433): assert failed: d->num_share_modes == 1 [2016/07/28 10:41:30.628130, 0] ../source3/lib/util.c:899(log_stack_trace) BACKTRACE: 27 stack frames: #0 /usr/lib64/samba/libsmbconf.so.0(log_stack_trace+0x1c) [0x7fe735a5cd6c] #1 /usr/lib64/samba/libsmbconf.so.0(smb_panic_s3+0x55) [0x7fe735a5ce6e] #2 /usr/lib64/samba/libsamba-util.so.0(smb_panic+0x35) [0x7fe737cfb43e] #3 /usr/lib64/samba/libsmbd-base-samba4.so(update_num_read_oplocks+0x9a) [0x7fe73792689e] #4 /usr/lib64/samba/libsmbd-base-samba4.so(+0x105ddd) [0x7fe7378d0ddd] #5 /usr/lib64/samba/libsmbd-base-samba4.so(+0x107889) [0x7fe7378d2889] #6 /usr/lib64/samba/libsmbd-base-samba4.so(create_file_default+0x28b) [0x7fe7378d34f0] #7 /usr/lib64/samba/libsmbd-base-samba4.so(+0x1da6ab) [0x7fe7379a56ab] #8 /usr/lib64/samba/libsmbd-base-samba4.so(smb_vfs_call_create_file+0xd4) [0x7fe7378d9197] #9 /usr/lib64/samba/libsmbd-base-samba4.so(smbd_smb2_request_process_create+0x20ad) [0x7fe73790840a] #10 /usr/lib64/samba/libsmbd-base-samba4.so(smbd_smb2_request_dispatch+0xbcb) [0x7fe7378ffafd] #11 /usr/lib64/samba/libsmbd-base-samba4.so(+0x136202) [0x7fe737901202] #12 /usr/lib64/samba/libsmbconf.so.0(run_events_poll+0x2c2) [0x7fe735a7262f] #13 /usr/lib64/samba/libsmbconf.so.0(+0x37a77) [0x7fe735a72a77] #14 /usr/lib64/samba/libtevent.so.0(_tevent_loop_once+0x92) [0x7fe736fac917] #15 /usr/lib64/samba/libtevent.so.0(tevent_common_loop_wait+0x17) [0x7fe736fac982] #16 /usr/lib64/samba/libtevent.so.0(_tevent_loop_wait+0xa) [0x7fe736fac71b] #17 /usr/lib64/samba/libsmbd-base-samba4.so(smbd_process+0x91a) [0x7fe7378ece82] #18 /usr/sbin/smbd(+0x93d9) [0x7fe7383533d9] #19 /usr/lib64/samba/libsmbconf.so.0(run_events_poll+0x2c2) [0x7fe735a7262f] #20 /usr/lib64/samba/libsmbconf.so.0(+0x37a77) [0x7fe735a72a77] #21 /usr/lib64/samba/libtevent.so.0(_tevent_loop_once+0x92) [0x7fe736fac917] #22 /usr/lib64/samba/libtevent.so.0(tevent_common_loop_wait+0x17) [0x7fe736fac982] #23 /usr/lib64/samba/libtevent.so.0(_tevent_loop_wait+0xa) [0x7fe736fac71b] #24 /usr/sbin/smbd(main+0x1922) [0x7fe7383551d1] #25 /lib64/libc.so.6(__libc_start_main+0xfd) [0x7fe734558cdd] #26 /usr/sbin/smbd(+0x5e09) [0x7fe73834fe09] Any help would be greatly appreciated.
Fixed in 4.3 and later with commit 6d9dbe9