#0  0x00007fffd9806d30 in emsmdbp_is_mapistore (object=0x65746c6946746c75) at mapiproxy/servers/default/emsmdb/emsmdbp_object.c:85
#1  0x00007fffd9806d78 in emsmdbp_is_mapistore (object=0x2b35aa0) at mapiproxy/servers/default/emsmdb/emsmdbp_object.c:94
#2  0x00007fffd980b01b in emsmdbp_object_table_get_row_props (mem_ctx=0x1f3a990, emsmdbp_ctx=0x82dc40, table_object=0xdf9d40, row_id=19, query_type=MAPISTORE_PREFILTERED_QUERY, retvalsp=0x7fffffffd568)
    at mapiproxy/servers/default/emsmdb/emsmdbp_object.c:1584
#3  0x00007fffd981d149 in oxcfxics_push_folderChange (mem_ctx=0x1f3a990, emsmdbp_ctx=0x82dc40, synccontext=0x137d3b0, owner=0x14f6260 "sogo1", topmost_folder_object=0x128d390, sync_data=0x1f3a990, 
    folder_object=0x128d390) at mapiproxy/servers/default/emsmdb/oxcfxics.c:988
#4  0x00007fffd981dd81 in oxcfxics_prepare_synccontext_with_folderChange (synccontext_object=0x20c8e20, owner=0x14f6260 "sogo1") at mapiproxy/servers/default/emsmdb/oxcfxics.c:1174
#5  0x00007fffd981e603 in EcDoRpc_RopFastTransferSourceGetBuffer (mem_ctx=0x1324cb0, emsmdbp_ctx=0x82dc40, mapi_req=0x314a680, mapi_repl=0x31a2a20, handles=0x1485150, size=0x7fffffffd78c)
    at mapiproxy/servers/default/emsmdb/oxcfxics.c:1336
#6  0x00007fffd9802fe3 in EcDoRpc_process_transaction (mem_ctx=0x1324cb0, emsmdbp_ctx=0x82dc40, mapi_request=0x1a3c990) at mapiproxy/servers/default/emsmdb/dcesrv_exchange_emsmdb.c:1028
#7  0x00007fffd9805472 in dcesrv_EcDoRpcExt2 (dce_call=0x1324cb0, mem_ctx=0x1324cb0, r=0x130b3e0) at mapiproxy/servers/default/emsmdb/dcesrv_exchange_emsmdb.c:1738
#8  0x00007fffd9805954 in dcesrv_exchange_emsmdb_dispatch (dce_call=0x1324cb0, mem_ctx=0x1324cb0, r=0x130b3e0, mapiproxy=0x7fffffffd950) at mapiproxy/servers/default/emsmdb/dcesrv_exchange_emsmdb.c:1899
#9  0x00007fffdac81ef1 in mapiproxy_server_dispatch (dce_call=0x1324cb0, mem_ctx=0x1324cb0, r=0x130b3e0, mapiproxy=0x7fffffffd950) at mapiproxy/libmapiproxy/dcesrv_mapiproxy_server.c:57
#10 0x00007fffdaeb74e7 in mapiproxy_op_dispatch (dce_call=0x1324cb0, mem_ctx=0x1324cb0, r=0x130b3e0) at mapiproxy/dcesrv_mapiproxy.c:497
#11 0x00007fffe49a46a3 in dcesrv_request (call=0x1324cb0) at ../source4/rpc_server/dcerpc_server.c:965
#12 0x00007fffe49a4c0e in dcesrv_process_ncacn_packet (dce_conn=0x229b870, pkt=0x2c2d8b0, blob=...) at ../source4/rpc_server/dcerpc_server.c:1110
#13 0x00007fffe49a5bbc in dcesrv_read_fragment_done (subreq=0x0) at ../source4/rpc_server/dcerpc_server.c:1488
#14 0x00007ffff40958b3 in _tevent_req_notify_callback (req=0x137d3b0, location=0x7ffff4904110 "../librpc/rpc/dcerpc_util.c:295") at ../tevent_req.c:101
#15 0x00007ffff40958e5 in tevent_req_finish (req=0x137d3b0, state=TEVENT_REQ_DONE, location=0x7ffff4904110 "../librpc/rpc/dcerpc_util.c:295") at ../tevent_req.c:110
#16 0x00007ffff409590c in _tevent_req_done (req=0x137d3b0, location=0x7ffff4904110 "../librpc/rpc/dcerpc_util.c:295") at ../tevent_req.c:116
#17 0x00007ffff4900089 in dcerpc_read_ncacn_packet_done (subreq=0x0) at ../librpc/rpc/dcerpc_util.c:295
#18 0x00007ffff40958b3 in _tevent_req_notify_callback (req=0x147d8e0, location=0x7ffff188f260 "../lib/tsocket/tsocket_helpers.c:231") at ../tevent_req.c:101
#19 0x00007ffff40958e5 in tevent_req_finish (req=0x147d8e0, state=TEVENT_REQ_DONE, location=0x7ffff188f260 "../lib/tsocket/tsocket_helpers.c:231") at ../tevent_req.c:110
#20 0x00007ffff409590c in _tevent_req_done (req=0x147d8e0, location=0x7ffff188f260 "../lib/tsocket/tsocket_helpers.c:231") at ../tevent_req.c:116
#21 0x00007ffff1886f2b in tstream_readv_pdu_ask_for_next_vector (req=0x147d8e0) at ../lib/tsocket/tsocket_helpers.c:231
#22 0x00007ffff1887118 in tstream_readv_pdu_readv_done (subreq=0xf5c350) at ../lib/tsocket/tsocket_helpers.c:290
#23 0x00007ffff40958b3 in _tevent_req_notify_callback (req=0xf5c350, location=0x7ffff188ed53 "../lib/tsocket/tsocket.c:604") at ../tevent_req.c:101
#24 0x00007ffff40958e5 in tevent_req_finish (req=0xf5c350, state=TEVENT_REQ_DONE, location=0x7ffff188ed53 "../lib/tsocket/tsocket.c:604") at ../tevent_req.c:110
#25 0x00007ffff409590c in _tevent_req_done (req=0xf5c350, location=0x7ffff188ed53 "../lib/tsocket/tsocket.c:604") at ../tevent_req.c:116
#26 0x00007ffff1886495 in tstream_readv_done (subreq=0x0) at ../lib/tsocket/tsocket.c:604
#27 0x00007ffff40958b3 in _tevent_req_notify_callback (req=0x2af04f0, location=0x7ffff18903a8 "../lib/tsocket/tsocket_bsd.c:1703") at ../tevent_req.c:101
#28 0x00007ffff40958e5 in tevent_req_finish (req=0x2af04f0, state=TEVENT_REQ_DONE, location=0x7ffff18903a8 "../lib/tsocket/tsocket_bsd.c:1703") at ../tevent_req.c:110
#29 0x00007ffff4095a03 in tevent_req_trigger (ev=0x623b70, im=0x2c0c7d0, private_data=0x2af04f0) at ../tevent_req.c:166
#30 0x00007ffff4094e18 in tevent_common_loop_immediate (ev=0x623b70) at ../tevent_immediate.c:135
#31 0x00007ffff4098dc4 in std_event_loop_once (ev=0x623b70, location=0x40fab7 "../source4/smbd/server.c:472") at ../tevent_standard.c:554
#32 0x00007ffff4094000 in _tevent_loop_once (ev=0x623b70, location=0x40fab7 "../source4/smbd/server.c:472") at ../tevent.c:504
#33 0x00007ffff4094225 in tevent_common_loop_wait (ev=0x623b70, location=0x40fab7 "../source4/smbd/server.c:472") at ../tevent.c:605
#34 0x00007ffff40942f0 in _tevent_loop_wait (ev=0x623b70, location=0x40fab7 "../source4/smbd/server.c:472") at ../tevent.c:624
#35 0x000000000040b45c in binary_smbd_main (binary_name=0x40f4ab "samba", argc=5, argv=0x7fffffffe218) at ../source4/smbd/server.c:472
#36 0x000000000040b4a2 in main (argc=5, argv=0x7fffffffe218) at ../source4/smbd/server.c:483