WEC2013 Totally blocked call WNetCancelConnection2

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question

HaugerJens-3072 asked Apr 21, '22 HaugerJens-3072 published Apr 21, '22

WEC2013 Totally blocked call WNetCancelConnection2

Hello all,

under WEC2013 we have a totally blocked call WNetCancelConnection2. Before we had a similar case, where call for CreateFile in shared folder '\Network\importexport' was totally blocked.

Next the OS debug output:

 OS version: WEC2013 Update_69 (8.5.6317.0)
    
    
 PID:00400002 TID:00B10002 RdrMain: case DLL_PROCESS_ATTACH, hInst:0xC04739EC
 PID:00400002 TID:00B10002   +RDR:RDR_Init index=-867219648 
 PID:00400002 TID:00B10002   +RDR:InitRedir
 PID:00400002 TID:00B10002 Rdrofgt:ntaieeiCni:
 PID:00400002 TID:00B10002     ClearTextPasswordAllowed: FALSE
 PID:00400002 TID:00B10002     ServerTimeoutMs: 10000
 PID:00400002 TID:00B10002     FindCacheMaxSize: 8192
 PID:00400002 TID:00B10002     ResourceExpiryInt: 600
 PID:00400002 TID:00B10002     ReceiveBufferSize: 9000
 PID:00400002 TID:00B10002     RegisterFileSystemRoot: TRUE
 PID:00400002 TID:00B10002     ReceiveThreadPriority: 251
 PID:00400002 TID:00B10002     AllowedAuthMethods: 3
 PID:00400002 TID:00B10002     TimeZoneBias: -60
 PID:00400002 TID:00B10002   +RDR:InitSessRes
 PID:00400002 TID:00B10002   -RDR:InitSessRes
 PID:00400002 TID:00B10002   +RDR:InitNibs
 PID:00400002 TID:00B10002   -RDR:InitNibs
 PID:00400002 TID:00B10002   +RDR:InitNet
 PID:00400002 TID:00B10002   +RDR:InitNetBIOS
 PID:00400002 TID:00B10002   -RDR:InitNetBIOS
 PID:00400002 TID:00B10002   -RDR:InitNet
 PID:00400002 TID:00B10002   +RDR:InitBrowserMSlot
 PID:00400002 TID:00B10002 Browser initialized
 PID:00400002 TID:00B10002   -RDR:InitBrowserMSlot
 PID:00400002 TID:00B10002   +RDR:InitMaster
 PID:00400002 TID:00B10002   -RDR:InitMaster
 PID:00400002 TID:00B10002 RdrAlloc: allocating new Misc block (520 bytes)
 PID:00400002 TID:00B10002 RdrAlloc: Misc, Addr:0xCF2E10A0 size: 520 Cnt: 1, TotalAlloc: 528, MaxAlloc: 528
 PID:00400002 TID:00B10002   +RDR:FSAPIInit
 PID:00400002 TID:00B10002 RdrAlloc: allocating new Misc block (528 bytes)
 PID:00400002 TID:00B10002 RdrAlloc: Misc, Addr:0xCF2E1450 size: 528 Cnt: 2, TotalAlloc: 1056, MaxAlloc: 1056
 PID:00400002 TID:00B10002 RdrAlloc: allocating new Misc block (18 bytes)
 PID:00400002 TID:00B10002 RdrAlloc: Misc, Addr:0xC4475520 size: 18 Cnt: 3, TotalAlloc: 1088, MaxAlloc: 1088
 PID:00400002 TID:00B10002   -RDR:FSAPIInit
 PID:00400002 TID:00B10002   +RDR:WNetAPIInit
 PID:00400002 TID:00B10002   -RDR:WNetAPIInit
 PID:00400002 TID:00B10002   -RDR:InitRedir:  initialization successful
 PID:00400002 TID:00B10002   -RDR:RDR_Init
 PID:00400002 TID:00560002 SoftRTC enabled
 PID:00400002 TID:00560002   +RDR:Notify, flags: 0x8
 PID:00400002 TID:00560002   -RDR:Notify
    
 PID:00400002 TID:053C0046   +RDR:NetBIOSNotifyFunc: Lana 1, flags: 0x3
 PID:00400002 TID:053C0046   +RDR:NetupIndication, lana 1
 PID:00400002 TID:053C0046   +RDR:BindToNet: lananum: 1
 PID:00400002 TID:053C0046 RdrAlloc: allocating new Net block (100 bytes)
 PID:00400002 TID:053C0046 RdrAlloc: Net, Addr:0xCF2EC200 size: 100 Cnt: 1, TotalAlloc: 1200, MaxAlloc: 1200
 PID:00400002 TID:053C0046   +RDR:BindToNetbiosTransport
 PID:00400002 TID:053C0046   -RDR:BindToNetbiosTransport
 PID:00400002 TID:053C0046   -RDR:BindToNet successful for lana 1
 PID:00400002 TID:053C0046   -RDR:NetupIndication
 PID:00400002 TID:053C0046   -RDR:NetBIOSNotifyFunc: Lana 1
 PID:00400002 TID:053C0046   +RDR:NetBIOSNotifyFunc: Lana 2, flags: 0x3
 PID:00400002 TID:053C0046   +RDR:NetupIndication, lana 2
 PID:00400002 TID:053C0046   +RDR:BindToNet: lananum: 2
 PID:00400002 TID:053C0046 RdrAlloc: allocating new Net block (100 bytes)
 PID:00400002 TID:053C0046 RdrAlloc: Net, Addr:0xCF2EC270 size: 100 Cnt: 2, TotalAlloc: 1312, MaxAlloc: 1312
 PID:00400002 TID:053C0046   +RDR:BindToNetbiosTransport
 PID:00400002 TID:053C0046   -RDR:BindToNetbiosTransport
 PID:00400002 TID:053C0046   -RDR:BindToNet successful for lana 2
 PID:00400002 TID:053C0046   -RDR:NetupIndication
 PID:00400002 TID:053C0046   -RDR:NetBIOSNotifyFunc: Lana 2
 PID:00400002 TID:01E7006E   +RDR:NetBIOSNotifyFunc: Lana 1, flags: 0x2
 PID:00400002 TID:01E7006E   +RDR:NetDownIndication, lana: 1
 PID:00400002 TID:01E7006E RdrAlloc: allocating new Misc block (28 bytes)
 PID:00400002 TID:01E7006E RdrAlloc: Misc, Addr:0xC4473560 size: 28 Cnt: 4, TotalAlloc: 1344, MaxAlloc: 1344
 PID:00400002 TID:02D4001A   +RDR:NetCleanupFunc: Lana:1
 PID:00400002 TID:02D4001A RdrFree: Misc, freeing block 0xC4473560
 PID:00400002 TID:02D4001A RdrFree:  Misc, Addr:0x0, size: 32 Cnt: 3, TotalAlloc: 1312, MaxAlloc: 1344
 PID:00400002 TID:02D4001A   +RDR:UnbindFromNet, lana: 1
 PID:00400002 TID:02D4001A   +RDR:StopRedirOnNet, lana 1
 PID:00400002 TID:02D4001A   +RDR:StopIdleSessResChecker
 PID:00400002 TID:02D4001A   -RDR:StopIdleSessResChecker, Ret: 0
 PID:00400002 TID:02D4001A   +RDR:StopBrowserOnNet, lana 1
 PID:00400002 TID:02D4001A   -RDR:StopBrowserOnNet: Browser not started on lana 1
 PID:00400002 TID:02D4001A   +RDR:CloseIdleSessions: Lana: 1, Force:1
 PID:00400002 TID:02D4001A   +RDR:RdrMemCleanFreeLists
 PID:00400002 TID:02D4001A   -RDR:RdrMemCleanFreeLists
 PID:00400002 TID:02D4001A   -RDR:CloseIdleSessions
 PID:00400002 TID:02D4001A   -RDR:Stopped redir on lana 1
 PID:00400002 TID:02D4001A   +RDR:UnbindFromNetbiosTransport
 PID:00400002 TID:02D4001A   -RDR:UnbindFromNetbiosTransport
 PID:00400002 TID:02D4001A RdrFree: Net, put block 0xCF2EC200 on free list (1 free)
 PID:00400002 TID:02D4001A RdrFree:  Net, Addr:0xCF2EC200, size: 112 Cnt: 1, TotalAlloc: 1312, MaxAlloc: 1344
 PID:00400002 TID:02D4001A   -RDR:UnbindFromNet
 PID:00400002 TID:02D4001A   -RDR:NetCleanupFunc: Lana:1
 PID:00400002 TID:01E7006E   -RDR:NetDownIndication
 PID:00400002 TID:01E7006E   -RDR:NetBIOSNotifyFunc: Lana 1
 PID:00400002 TID:00FD0006 RdrAlloc: allocating new Misc block (6 bytes)
 PID:00400002 TID:00FD0006 RdrAlloc: Misc, Addr:0xC4462FC0 size: 6 Cnt: 4, TotalAlloc: 1328, MaxAlloc: 1344
 PID:00400002 TID:00FD0006 RdrAlloc: allocating new Misc block (26 bytes)
 PID:00400002 TID:00FD0006 RdrAlloc: Misc, Addr:0xC4476440 size: 26 Cnt: 5, TotalAlloc: 1360, MaxAlloc: 1360
 PID:00400002 TID:00FD0006   +RDR:WNetAddConnection, LocalName: importexport, RemoteName: \\backupserver\wymiana, User: JoeBlack
 PID:00400002 TID:00FD0006   +RDR:ParseRemoteName
 PID:00400002 TID:00FD0006   -RDR:ParseRemoteName: SHARE
 PID:00400002 TID:00FD0006   +RDR:GetConnectedResourceByName importexport, 
 PID:00400002 TID:00FD0006 GetConnectedResourceByName: Couldn't find resource importexport, 
 PID:00400002 TID:00FD0006   -RDR:GetConnectedResourceByName
 PID:00400002 TID:00FD0006   +RDR:GetIOReq
 PID:00400002 TID:00FD0006 RdrAlloc: allocating new IOReq block (96 bytes)
 PID:00400002 TID:00FD0006 RdrAlloc: IOReq, Addr:0xCF2EC3D0 size: 96 Cnt: 1, TotalAlloc: 1456, MaxAlloc: 1456
 PID:00400002 TID:00FD0006   -RDR:GetIOReq: 0xCF2EC3D0
 PID:00400002 TID:00FD0006   +RDR:CreateParsedPath '\\backupserver\wymiana'
 PID:00400002 TID:00FD0006 RdrAlloc: allocating new Pathbuf block (654 bytes)
 PID:00400002 TID:00FD0006 RdrAlloc: Pathbuf, Addr:0xCF2EC430 size: 654 Cnt: 1, TotalAlloc: 2112, MaxAlloc: 2112
 PID:00400002 TID:00FD0006 PPath: Len: 46, PrfLen: 30  PID:00400002 TID:00FD0006 'backupserver'(26) PID:00400002 TID:00FD0006 'wymiana'(16) PID:00400002 TID:00FD0006 
 PID:00400002 TID:00FD0006   -RDR:CreateParsedPath, ret 0
 PID:00400002 TID:00FD0006   +RDR:APIConnectResource
 PID:00400002 TID:00FD0006   +RDR:ConnectResource
 PID:00400002 TID:00FD0006 ConnectResource: server 'BACKUPSERVER' resource 'WYMIANA'
 PID:00400002 TID:00FD0006   +RDR:GetSession server:'BACKUPSERVER'
 PID:00400002 TID:00FD0006 RdrAlloc: allocating new Session block (204 bytes)
 PID:00400002 TID:00FD0006 RdrAlloc: Session, Addr:0xCF2EC6C0 size: 204 Cnt: 1, TotalAlloc: 2320, MaxAlloc: 2320
 PID:00400002 TID:00FD0006 Allocating new SESSION: ps:0xCF2EC6C0 Server:'BACKUPSERVER'
 PID:00400002 TID:00FD0006   -RDR:GetSession returning 0xCF2EC6C0
 PID:00400002 TID:00FD0006   +RDR:GetResource 'WYMIANA'
 PID:00400002 TID:00FD0006 GetResource, could not find resource 'WYMIANA'
 PID:00400002 TID:00FD0006 RdrAlloc: allocating new Resource block (96 bytes)
 PID:00400002 TID:00FD0006 RdrAlloc: Resource, Addr:0xCF2EC790 size: 96 Cnt: 1, TotalAlloc: 2416, MaxAlloc: 2416
 PID:00400002 TID:00FD0006 Allocated new RESOURCE: rh:0xCF2EC790 Name:'WYMIANA'
 PID:00400002 TID:00FD0006   -RDR:GetResource, returning 0xCF2EC790
 PID:00400002 TID:00FD0006   +RDR:SetupTID, resource:0xCF2EC790
 PID:00400002 TID:00FD0006 Attempting to connect resource 'WYMIANA'
 PID:00400002 TID:00FD0006   +RDR:SetupNib, flag: 0x10FF (RECON  )
 PID:00400002 TID:00FD0006   +RDR:GetNib
 PID:00400002 TID:00FD0006 RdrAlloc: allocating new Nib block (1220 bytes)
 PID:00400002 TID:00FD0006 RdrAlloc: Nib, Addr:0xCF2ECFF0 size: 1220 Cnt: 1, TotalAlloc: 3648, MaxAlloc: 3648
 PID:00400002 TID:00FD0006   -RDR:GetNib, NIB:0xCF2ECFF0 idx:0 err:0
 PID:00400002 TID:00FD0006   +RDR:ReconnectResource
 PID:00400002 TID:00FD0006   +RDR:ReconnectSession
 PID:00400002 TID:00FD0006   +RDR:StartRedirOnNet, lana: 2, flags: 0x1
 PID:00400002 TID:00FD0006 Found Kerberos package
 PID:00400002 TID:00FD0006 GetNetbiosNames: using generated name <_CERDR21E331F3 >
 PID:00400002 TID:00FD0006 Adding NetBIOS name _CERDR21E331F3 ...
 PID:00400002 TID:00FD0006   +RDR:AddNameNB: Computer Name '_CERDR21E331F3 (0x00)' lana: 2
 PID:00400002 TID:00FD0006   -RDR:AddNameNB, ret 0
 PID:00400002 TID:00FD0006 Starting session receive thread...
 PID:00400002 TID:05D80072 RdrRecvThread: Receive thread started, lana: 2, bufsize: 9100
 PID:00400002 TID:05D80072 RdrAlloc: allocating new RcvBuf block (9100 bytes)
 PID:00400002 TID:05D80072 RdrAlloc: RcvBuf, Addr:0xD0154CD0 size: 9100 Cnt: 1, TotalAlloc: 12752, MaxAlloc: 12752
 PID:00400002 TID:05D80072   +RDR:ReceiveNetAnyNB: Buf: 0xD0154CD0, cBuf1: 9100, lana:2
 PID:00400002 TID:00FD0006   +RDR:StartIdleSessResChecker
 PID:00400002 TID:00FD0006 Started Idle Session Checker (exp int: 600)
 PID:00400002 TID:00FD0006   -RDR:StartIdleSessResChecker
 PID:00400002 TID:00FD0006 Started redir on lana 2
 PID:00400002 TID:00FD0006   -RDR:StartRedirOnNet, err: 0
 PID:00400002 TID:00FD0006 Trying to establish session to server 'BACKUPSERVER' on lana:2
 PID:00400002 TID:00FD0006   +RDR:CallServerNB lana: 2, server: BACKUPSERVER
 PID:00400002 TID:00FD0006   -RDR:CallServerNB, server 'BACKUPSERVER', LSN: 1, ret: 0
 PID:00400002 TID:00FD0006 Session established to server 'BACKUPSERVER'
 PID:00400002 TID:00FD0006 Sending SMB Negotiate Request...
 PID:00400002 TID:00FD0006   +RDR:SendNib, NIB:0xCF2ECFF0, MID:0x9
 PID:00400002 TID:00FD0006   +RDR:SendNetNB, lana: 2, LSN: 1, NIB: 0xCF2ECFF0, cBuf1: 47, cBuf2: 0, MID:0x9
 PID:00400002 TID:00FD0006   -RDR:SendNetNB, 47 bytes sent, MID:0x9
 PID:00400002 TID:00FD0006   -RDR:SendNib, returning 0
 PID:00400002 TID:00FD0006   +RDR:WaitNib, NIB: 0xCF2ECFF0, MID: 0x9
 PID:00400002 TID:05D80072   -RDR:ReceiveNetAnyNB, read 85 bytes (LSN: 1), ret 0, MID: 0x9
 PID:00400002 TID:05D80072 Received 85 bytes on LSN 1
 PID:00400002 TID:05D80072   +RDR: LookAhead, len: 85
 PID:00400002 TID:05D80072 Recv: Got NT negotiate resp, Bufsiz: 4356, Caps: 0x8000E3FD
 PID:00400002 TID:05D80072   +RDR:SignalNib, 0xCF2ECFF0, flags:0x1085
 PID:00400002 TID:05D80072 SignalNib: Signalling NIB 0xCF2ECFF0, Time: 61 ms
 PID:00400002 TID:05D80072   -RDR:SignalNib, 0xCF2ECFF0
 PID:00400002 TID:05D80072   +RDR:ReceiveNetAnyNB: Buf: 0xD0154CD0, cBuf1: 9100, lana:2
 PID:00400002 TID:00FD0006   -RDR:WaitNib, NIB: 0xCF2ECFF0, err: 0
 PID:00400002 TID:00FD0006   -RDR:ReconnectSession
 PID:00400002 TID:00FD0006 Logging on User: JoeBlack, Domain: 
 PID:00400002 TID:00FD0006   +RDR:SetupSessXNTExtSec
 PID:00400002 TID:00FD0006   +RDR:AcquireSpnegoCredentials: getting TGT using Supplied credentials
 PID:00400002 TID:00FD0006   +RDR:GetVCCount 'BACKUPSERVER'
 PID:00400002 TID:00FD0006   +RDR:GetVCCount returning 0
 PID:00400002 TID:00FD0006 RDR: Extended security negotiated, calling InitSecurityContext (CIFS/BACKUPSERVER, InSecBuff=0, 2, 0)
 PID:00400002 TID:00FD0006 RDR: InitSecurityContext returns 90312 (InSecBuff=0, 2, 0, OutSecBuff=66, 2, d01519f0)
 PID:00400002 TID:00FD0006 RdrAlloc: allocating new Misc block (134 bytes)
 PID:00400002 TID:00FD0006 RdrAlloc: Misc, Addr:0xD01577D0 size: 134 Cnt: 6, TotalAlloc: 12896, MaxAlloc: 12896
 PID:00400002 TID:00FD0006   -RDR:SetupSessXNTExtSec
 PID:00400002 TID:00FD0006 SendAgain section starts: err=0
 PID:00400002 TID:00FD0006 Call SendNib ... iterations=1
 PID:00400002 TID:00FD0006   +RDR:SendNib, NIB:0xCF2ECFF0, MID:0x9
 PID:00400002 TID:00FD0006   +RDR:SendNetNB, lana: 2, LSN: 1, NIB: 0xCF2ECFF0, cBuf1: 59, cBuf2: 127, MID:0x9
 PID:00400002 TID:00FD0006   -RDR:SendNetNB, 59 bytes sent, MID:0x9
 PID:00400002 TID:05D80072   -RDR:ReceiveNetAnyNB, read 344 bytes (LSN: 1), ret 0, MID: 0x9
 PID:00400002 TID:05D80072 Received 344 bytes on LSN 1
 PID:00400002 TID:05D80072   +RDR: LookAhead, len: 344
 PID:00400002 TID:00FD0006   -RDR:SendNib, returning 0
 PID:00400002 TID:00FD0006   +RDR:WaitNib, NIB: 0xCF2ECFF0, MID: 0x9
 PID:00400002 TID:05D80072 Recv: Got SMBsess_x resp, UID: 4097
 PID:00400002 TID:05D80072 RdrAlloc: allocating new Misc block (227 bytes)
 PID:00400002 TID:05D80072 RdrAlloc: Misc, Addr:0xD0151900 size: 227 Cnt: 7, TotalAlloc: 13136, MaxAlloc: 13136
 PID:00400002 TID:05D80072   +RDR:SignalNib, 0xCF2ECFF0, flags:0x1085
 PID:00400002 TID:05D80072 SignalNib: Signalling NIB 0xCF2ECFF0, Time: 76 ms
 PID:00400002 TID:05D80072   -RDR:SignalNib, 0xCF2ECFF0
 PID:00400002 TID:05D80072   +RDR:ReceiveNetAnyNB: Buf: 0xD0154CD0, cBuf1: 9100, lana:2
 PID:00400002 TID:00FD0006   -RDR:WaitNib, NIB: 0xCF2ECFF0, err: 3221225494
 PID:00400002 TID:00FD0006 RdrFree: Misc, freeing block 0xD01577D0
 PID:00400002 TID:00FD0006 RdrFree:  Misc, Addr:0x0, size: 144 Cnt: 6, TotalAlloc: 12992, MaxAlloc: 13136
 PID:00400002 TID:00FD0006  WaitNib returns: err=c0000016, SecStatus=90312, ir_user=1 Sec_option=(67e3, 3)
 PID:00400002 TID:00FD0006 SendAgain section starts: err=c0000016
 PID:00400002 TID:00FD0006   +RDR:SetupSessXNTExtSec
 PID:00400002 TID:00FD0006   +RDR:GetVCCount 'BACKUPSERVER'
 PID:00400002 TID:00FD0006   +RDR:GetVCCount returning 1
 PID:00400002 TID:00FD0006 RDR: Extended security negotiated, calling InitSecurityContext (CIFS/BACKUPSERVER, InSecBuff=227, 2, d0151900)
 PID:00400002 TID:00FD0006 RDR: InitSecurityContext returns 90312 (InSecBuff=227, 2, d0151900, OutSecBuff=350, 2, d0157e00)
 PID:00400002 TID:00FD0006 RdrAlloc: allocating new Misc block (418 bytes)
 PID:00400002 TID:00FD0006 RdrAlloc: Misc, Addr:0xD01519F0 size: 418 Cnt: 7, TotalAlloc: 13424, MaxAlloc: 13424
 PID:00400002 TID:00FD0006   -RDR:SetupSessXNTExtSec
 PID:00400002 TID:00FD0006 Call SendNib ... iterations=2
 PID:00400002 TID:00FD0006   +RDR:SendNib, NIB:0xCF2ECFF0, MID:0x9
 PID:00400002 TID:00FD0006   +RDR:SendNetNB, lana: 2, LSN: 1, NIB: 0xCF2ECFF0, cBuf1: 59, cBuf2: 411, MID:0x9
 PID:00400002 TID:00FD0006   -RDR:SendNetNB, 59 bytes sent, MID:0x9
 PID:00400002 TID:05D80072   -RDR:ReceiveNetAnyNB, read 126 bytes (LSN: 1), ret 0, MID: 0x9
 PID:00400002 TID:05D80072 Received 126 bytes on LSN 1
 PID:00400002 TID:05D80072   +RDR: LookAhead, len: 126
 PID:00400002 TID:05D80072 Recv: Got SMBsess_x resp, UID: 4097
 PID:00400002 TID:05D80072 RdrFree: Misc, freeing block 0xD0151900
 PID:00400002 TID:05D80072 RdrFree:  Misc, Addr:0x0, size: 240 Cnt: 6, TotalAlloc: 13184, MaxAlloc: 13424
 PID:00400002 TID:05D80072 RdrAlloc: allocating new Misc block (9 bytes)
 PID:00400002 TID:05D80072 RdrAlloc: Misc, Addr:0xC4463240 size: 9 Cnt: 7, TotalAlloc: 13200, MaxAlloc: 13424
 PID:00400002 TID:00FD0006   -RDR:SendNib, returning 0
 PID:00400002 TID:00FD0006   +RDR:WaitNib, NIB: 0xCF2ECFF0, MID: 0x9
 PID:00400002 TID:05D80072   +RDR:SignalNib, 0xCF2ECFF0, flags:0x1085
 PID:00400002 TID:05D80072 SignalNib: Signalling NIB 0xCF2ECFF0, Time: 91 ms
 PID:00400002 TID:05D80072   -RDR:SignalNib, 0xCF2ECFF0
 PID:00400002 TID:05D80072   +RDR:ReceiveNetAnyNB: Buf: 0xD0154CD0, cBuf1: 9100, lana:2
 PID:00400002 TID:00FD0006   -RDR:WaitNib, NIB: 0xCF2ECFF0, err: 0
 PID:00400002 TID:00FD0006 RdrFree: Misc, freeing block 0xD01519F0
 PID:00400002 TID:00FD0006 RdrFree:  Misc, Addr:0x0, size: 432 Cnt: 6, TotalAlloc: 12768, MaxAlloc: 13424
 PID:00400002 TID:00FD0006  WaitNib returns: err=0, SecStatus=90312, ir_user=1 Sec_option=(67e3, 3)
 PID:00400002 TID:00FD0006  We will go back to SendAgain one more time (secblob_count=9) !?
 PID:00400002 TID:00FD0006 SendAgain section starts: err=c0000016
 PID:00400002 TID:00FD0006   +RDR:SetupSessXNTExtSec
 PID:00400002 TID:00FD0006   +RDR:GetVCCount 'BACKUPSERVER'
 PID:00400002 TID:00FD0006   +RDR:GetVCCount returning 2
 PID:00400002 TID:00FD0006 RDR: Extended security negotiated, calling InitSecurityContext (CIFS/BACKUPSERVER, InSecBuff=9, 2, c4463240)
 PID:00400002 TID:00FD0006 RDR: InitSecurityContext returns 0 (InSecBuff=9, 2, c4463240, OutSecBuff=0, 2, 0)
 PID:00400002 TID:00FD0006   -RDR:ReconnectResource, returning 0
 PID:00400002 TID:00FD0006   +RDR:ReconnectResource
 PID:00400002 TID:00FD0006 SendAgain section starts: err=0
 PID:00400002 TID:00FD0006 Call SendNib ... iterations=0
 PID:00400002 TID:00FD0006   +RDR:SendNib, NIB:0xCF2ECFF0, MID:0x11
 PID:00400002 TID:00FD0006   +RDR:SendNetNB, lana: 2, LSN: 1, NIB: 0xCF2ECFF0, cBuf1: 96, cBuf2: 0, MID:0x11
 PID:00400002 TID:00FD0006   -RDR:SendNetNB, 96 bytes sent, MID:0x11
 PID:00400002 TID:05D80072   -RDR:ReceiveNetAnyNB, read 54 bytes (LSN: 1), ret 0, MID: 0x11
 PID:00400002 TID:05D80072 Received 54 bytes on LSN 1
 PID:00400002 TID:05D80072   +RDR: LookAhead, len: 54
 PID:00400002 TID:05D80072 Recv: Got SMBtcon_x resp, Svc: 'A:'
 PID:00400002 TID:05D80072   +RDR:SignalNib, 0xCF2ECFF0, flags:0x1081
 PID:00400002 TID:05D80072 SignalNib: Signalling NIB 0xCF2ECFF0, Time: 49 ms
 PID:00400002 TID:05D80072   -RDR:SignalNib, 0xCF2ECFF0
 PID:00400002 TID:05D80072   +RDR:ReceiveNetAnyNB: Buf: 0xD0154CD0, cBuf1: 9100, lana:2
 PID:00400002 TID:00FD0006   -RDR:SendNib, returning 0
 PID:00400002 TID:00FD0006   +RDR:WaitNib, NIB: 0xCF2ECFF0, MID: 0x11
 PID:00400002 TID:00FD0006   -RDR:WaitNib, NIB: 0xCF2ECFF0, err: 0
 PID:00400002 TID:00FD0006  WaitNib returns: err=0, SecStatus=0, ir_user=1 Sec_option=(67e3, 3)
 PID:00400002 TID:00FD0006   -RDR:ReconnectResource, returning 0
 PID:00400002 TID:00FD0006   -RDR:SetupNib, pir:0xCF2EC3D0 pn:0xCF2ECFF0
 PID:00400002 TID:00FD0006   +RDR:FreeNib 0xCF2ECFF0
 PID:00400002 TID:00FD0006   +RDR:ClearRawLock, ps: 0xCF2EC6C0, state:0x0
 PID:00400002 TID:00FD0006   -RDR:ClearRawLock
 PID:00400002 TID:00FD0006 RdrFree: Nib, put block 0xCF2ECFF0 on free list (1 free)
 PID:00400002 TID:00FD0006 RdrFree:  Nib, Addr:0xCF2ECFF0, size: 1232 Cnt: 0, TotalAlloc: 12768, MaxAlloc: 13424
 PID:00400002 TID:00FD0006   -RDR:FreeNib 0xCF2ECFF0
 PID:00400002 TID:00FD0006   -RDR:SetupTID returning 0
 PID:00400002 TID:00FD0006   -RDR:ConnectResource, returning 0
 PID:00400002 TID:00FD0006 PPath: Len: 4, PrfLen: 4  PID:00400002 TID:00FD0006 
 PID:00400002 TID:00FD0006   -RDR:APIConnectResource, ret 0
 PID:00400002 TID:00FD0006 DereferenceResource: \\BACKUPSERVER\WYMIANA (pr:0xCF2EC790, ps:0xCF2EC6C0), ractive = 0, sactive = 0
 PID:00400002 TID:00FD0006   +RDR:AddConnectedResource, importexport->\\backupserver\wymiana, Persistent: 1
 PID:00400002 TID:00FD0006 RdrAlloc: allocating new Misc block (820 bytes)
 PID:00400002 TID:00FD0006 RdrAlloc: Misc, Addr:0xD0157770 size: 820 Cnt: 7, TotalAlloc: 13600, MaxAlloc: 13600
 PID:00400002 TID:00FD0006 AddConnectionResource:  Added connection importexport->\\backupserver\wymiana to registry
 PID:00400002 TID:00FD0006   -RDR:AddConnectedResource
 PID:00400002 TID:00FD0006 RdrFree: Pathbuf, put block 0xCF2EC430 on free list (1 free)
 PID:00400002 TID:00FD0006 RdrFree:  Pathbuf, Addr:0xCF2EC430, size: 656 Cnt: 0, TotalAlloc: 13600, MaxAlloc: 13600
 PID:00400002 TID:00FD0006   +RDR:FreeIOReq: 0xCF2EC3D0
 PID:00400002 TID:00FD0006 RdrFree: IOReq, put block 0xCF2EC3D0 on free list (1 free)
 PID:00400002 TID:00FD0006 RdrFree:  IOReq, Addr:0xCF2EC3D0, size: 96 Cnt: 0, TotalAlloc: 13600, MaxAlloc: 13600
 PID:00400002 TID:00FD0006   -RDR:FreeIOReq
 PID:00400002 TID:00FD0006   -RDR:WNetAddConnection, ret 0 (SUCCESS)
 PID:00400002 TID:00FD0006 RdrFree: Misc, freeing block 0xC4462FC0
 PID:00400002 TID:00FD0006 RdrFree:  Misc, Addr:0x0, size: 16 Cnt: 6, TotalAlloc: 13584, MaxAlloc: 13600
 PID:00400002 TID:00FD0006 RdrFree: Misc, freeing block 0xC4476440
 PID:00400002 TID:00FD0006 RdrFree:  Misc, Addr:0x0, size: 32 Cnt: 5, TotalAlloc: 13552, MaxAlloc: 13600
 PID:00400002 TID:00FD0006   -RDR:WNetAddConnection, ret 0 (SUCCESS)
 PID:00400002 TID:00E00032   +RDR:IdleSessResChecker, cur time: 215683
 PID:00400002 TID:00E00032   +RDR:CloseIdleSessions: Lana: 255, Force:0
 PID:00400002 TID:00E00032 IdleResChecker: \\BACKUPSERVER\WYMIANA, timestamp:0x26296, CurTime:0x34A8F, delta:59385
 PID:00400002 TID:00E00032   +RDR:RdrMemCleanFreeLists
 PID:00400002 TID:00E00032 RdrMemCleanFreeList:  Not Freeing Nib 0xCF2ECFF0, idle for 59 s
 PID:00400002 TID:00E00032 RdrMemCleanFreeList:  Not Freeing Pathbuf 0xCF2EC430, idle for 59 s
 PID:00400002 TID:00E00032 RdrMemCleanFreeList:  Not Freeing IOReq 0xCF2EC3D0, idle for 59 s
 PID:00400002 TID:00E00032 RdrMemCleanFreeList:  Freeing Net 0xCF2EC200, idle for 185 s (TotalAlloc: 13440)
 PID:00400002 TID:00E00032 RdrFree: Net, freeing block 0xCF2EC200
 PID:00400002 TID:00E00032   -RDR:RdrMemCleanFreeLists
 PID:00400002 TID:00E00032   -RDR:CloseIdleSessions
 PID:00400002 TID:00E00032   -RDR:IdleSessResChecker
 PID:00400002 TID:00E00032   +RDR:IdleSessResChecker, cur time: 275758
 PID:00400002 TID:00E00032   +RDR:CloseIdleSessions: Lana: 255, Force:0
 PID:00400002 TID:00E00032 IdleResChecker: \\BACKUPSERVER\WYMIANA, timestamp:0x26296, CurTime:0x4353A, delta:119460
 PID:00400002 TID:00E00032   +RDR:RdrMemCleanFreeLists
 PID:00400002 TID:00E00032 RdrMemCleanFreeList:  Freeing Nib 0xCF2ECFF0, idle for 119 s (TotalAlloc: 12208)
 PID:00400002 TID:00E00032 RdrFree: Nib, freeing block 0xCF2ECFF0
 PID:00400002 TID:00E00032 !!! Freeing NIB event handle!!
 PID:00400002 TID:00E00032 RdrMemCleanFreeList:  Freeing Pathbuf 0xCF2EC430, idle for 119 s (TotalAlloc: 11552)
 PID:00400002 TID:00E00032 RdrFree: Pathbuf, freeing block 0xCF2EC430
 PID:00400002 TID:00E00032 RdrMemCleanFreeList:  Freeing IOReq 0xCF2EC3D0, idle for 119 s (TotalAlloc: 11456)
 PID:00400002 TID:00E00032 RdrFree: IOReq, freeing block 0xCF2EC3D0
 PID:00400002 TID:00E00032   -RDR:RdrMemCleanFreeLists
 PID:00400002 TID:00E00032   -RDR:CloseIdleSessions
 PID:00400002 TID:00E00032   -RDR:IdleSessResChecker
 PID:00400002 TID:00E00032   +RDR:IdleSessResChecker, cur time: 335845
 PID:00400002 TID:00E00032   +RDR:CloseIdleSessions: Lana: 255, Force:0
 PID:00400002 TID:00E00032 IdleResChecker: \\BACKUPSERVER\WYMIANA, timestamp:0x26296, CurTime:0x51FF1, delta:179547
 PID:00400002 TID:00E00032   +RDR:RdrMemCleanFreeLists
 PID:00400002 TID:00E00032   -RDR:RdrMemCleanFreeLists
 PID:00400002 TID:00E00032   -RDR:CloseIdleSessions
 PID:00400002 TID:00E00032   -RDR:IdleSessResChecker
 PID:00400002 TID:00E00032   +RDR:IdleSessResChecker, cur time: 395881
 PID:00400002 TID:00E00032   +RDR:CloseIdleSessions: Lana: 255, Force:0
 PID:00400002 TID:00E00032 IdleResChecker: \\BACKUPSERVER\WYMIANA, timestamp:0x26296, CurTime:0x60A75, delta:239583
 PID:00400002 TID:00E00032   +RDR:RdrMemCleanFreeLists
 PID:00400002 TID:00E00032   -RDR:RdrMemCleanFreeLists
 PID:00400002 TID:00E00032   -RDR:CloseIdleSessions
 PID:00400002 TID:00E00032   -RDR:IdleSessResChecker
 PID:00400002 TID:00E00032   +RDR:IdleSessResChecker, cur time: 455917
 PID:00400002 TID:00E00032   +RDR:CloseIdleSessions: Lana: 255, Force:0
 PID:00400002 TID:00E00032 IdleResChecker: \\BACKUPSERVER\WYMIANA, timestamp:0x26296, CurTime:0x6F4F9, delta:299619
 PID:00400002 TID:00E00032   +RDR:RdrMemCleanFreeLists
 PID:00400002 TID:00E00032   -RDR:RdrMemCleanFreeLists
 PID:00400002 TID:00E00032   -RDR:CloseIdleSessions
 PID:00400002 TID:00E00032   -RDR:IdleSessResChecker
 PID:00400002 TID:00E00032   +RDR:IdleSessResChecker, cur time: 515953
 PID:00400002 TID:00E00032   +RDR:CloseIdleSessions: Lana: 255, Force:0
 PID:00400002 TID:00E00032 IdleResChecker: \\BACKUPSERVER\WYMIANA, timestamp:0x26296, CurTime:0x7DF7D, delta:359655
 PID:00400002 TID:00E00032   +RDR:RdrMemCleanFreeLists
 PID:00400002 TID:00E00032   -RDR:RdrMemCleanFreeLists
 PID:00400002 TID:00E00032   -RDR:CloseIdleSessions
 PID:00400002 TID:00E00032   -RDR:IdleSessResChecker
 PID:00400002 TID:00E00032   +RDR:IdleSessResChecker, cur time: 575989
 PID:00400002 TID:00E00032   +RDR:CloseIdleSessions: Lana: 255, Force:0
 PID:00400002 TID:00E00032 IdleResChecker: \\BACKUPSERVER\WYMIANA, timestamp:0x26296, CurTime:0x8CA01, delta:419691
 PID:00400002 TID:00E00032   +RDR:RdrMemCleanFreeLists
 PID:00400002 TID:00E00032   -RDR:RdrMemCleanFreeLists
 PID:00400002 TID:00E00032   -RDR:CloseIdleSessions
 PID:00400002 TID:00E00032   -RDR:IdleSessResChecker
 PID:00400002 TID:00E00032   +RDR:IdleSessResChecker, cur time: 636025
 PID:00400002 TID:00E00032   +RDR:CloseIdleSessions: Lana: 255, Force:0
 PID:00400002 TID:00E00032 IdleResChecker: \\BACKUPSERVER\WYMIANA, timestamp:0x26296, CurTime:0x9B485, delta:479727
 PID:00400002 TID:00E00032   +RDR:RdrMemCleanFreeLists
 PID:00400002 TID:00E00032   -RDR:RdrMemCleanFreeLists
 PID:00400002 TID:00E00032   -RDR:CloseIdleSessions
 PID:00400002 TID:00E00032   -RDR:IdleSessResChecker
 PID:00400002 TID:00E00032   +RDR:IdleSessResChecker, cur time: 696061
 PID:00400002 TID:00E00032   +RDR:CloseIdleSessions: Lana: 255, Force:0
 PID:00400002 TID:00E00032 IdleResChecker: \\BACKUPSERVER\WYMIANA, timestamp:0x26296, CurTime:0xA9F09, delta:539763
 PID:00400002 TID:00E00032   +RDR:RdrMemCleanFreeLists
 PID:00400002 TID:00E00032   -RDR:RdrMemCleanFreeLists
 PID:00400002 TID:00E00032   -RDR:CloseIdleSessions
 PID:00400002 TID:00E00032   -RDR:IdleSessResChecker
 PID:00400002 TID:00E00032   +RDR:IdleSessResChecker, cur time: 756097
 PID:00400002 TID:00E00032   +RDR:CloseIdleSessions: Lana: 255, Force:0
 PID:00400002 TID:00E00032 IdleResChecker: \\BACKUPSERVER\WYMIANA, timestamp:0x26296, CurTime:0xB898D, delta:599799
 PID:00400002 TID:00E00032   +RDR:RdrMemCleanFreeLists
 PID:00400002 TID:00E00032   -RDR:RdrMemCleanFreeLists
 PID:00400002 TID:00E00032   -RDR:CloseIdleSessions
 PID:00400002 TID:00E00032   -RDR:IdleSessResChecker
 PID:043E0076 TID:04540072 +WNetCancelConnection2
 PID:00400002 TID:04540072 RdrAlloc: allocating new Misc block (26 bytes)
 PID:00400002 TID:04540072 RdrAlloc: Misc, Addr:0xC4476DE0 size: 26 Cnt: 6, TotalAlloc: 11488, MaxAlloc: 13600
 PID:00400002 TID:04540072   +RDR:WNetCancelConnection: ImportExport, flags:0x0, force:1
 PID:00400002 TID:04540072   +RDR:GetConnectedResourceByName ImportExport, 
 PID:00400002 TID:04540072   -RDR:GetConnectedResourceByName
 PID:00400002 TID:04540072   +RDR:GetResourceByName \\backupserver\wymiana
 PID:00400002 TID:04540072 ReferenceResource: \\BACKUPSERVER\WYMIANA (pr: 0xCF2EC790, ps: 0xCF2EC6C0), ractive = 1, sactive = 1
 PID:00400002 TID:04540072   -RDR:GetResourceByName, resource found: CF2EC790
 PID:00400002 TID:04540072   +RDR:GetIOReq
 PID:00400002 TID:04540072 RdrAlloc: allocating new IOReq block (96 bytes)
 PID:00400002 TID:04540072 RdrAlloc: IOReq, Addr:0xCF2ECFF0 size: 96 Cnt: 1, TotalAlloc: 11584, MaxAlloc: 13600
 PID:00400002 TID:04540072   -RDR:GetIOReq: 0xCF2ECFF0
 PID:00400002 TID:04540072 DereferenceResource: \\BACKUPSERVER\WYMIANA (pr:0xCF2EC790, ps:0xCF2EC6C0), ractive = 0, sactive = 0
 PID:00400002 TID:04540072   +RDR:CloseResource (0xCF2EC790) \\BACKUPSERVER\, force:1
 PID:00400002 TID:04540072   +RDR:CloseAllFiles
 PID:00400002 TID:04540072   -RDR:CloseAllFiles, err: 0
 PID:00400002 TID:04540072   +RDR:FindCacheFlushResource 
 PID:00400002 TID:04540072   -RDR:FindCacheFlushResource 
 PID:00400002 TID:04540072 CloseResource: Sending tree disconnect for \\BACKUPSERVER\WYMIANA
 PID:00400002 TID:04540072   +RDR:Xact
 PID:00400002 TID:04540072   +RDR:SetupNib, flag: 0x471 (NORECON  )
 PID:00400002 TID:04540072   +RDR:GetNib
 PID:00400002 TID:04540072 RdrAlloc: allocating new Nib block (1220 bytes)
 PID:00400002 TID:04540072 RdrAlloc: Nib, Addr:0xCF2EE7A0 size: 1220 Cnt: 1, TotalAlloc: 12816, MaxAlloc: 13600
 PID:00400002 TID:04540072   -RDR:GetNib, NIB:0xCF2EE7A0 idx:0 err:0
 PID:00400002 TID:04540072   -RDR:SetupNib, pir:0xCF2ECFF0 pn:0xCF2EE7A0
 PID:00400002 TID:04540072   +RDR:SendNib, NIB:0xCF2EE7A0, MID:0x21
 PID:00400002 TID:04540072   +RDR:SendNetNB, lana: 2, LSN: 1, NIB: 0xCF2EE7A0, cBuf1: 35, cBuf2: 0, MID:0x21
 PID:00400002 TID:04540072 !RDR:SendNetNB: NetBIOS Error 2
 PID:00400002 TID:04540072   -RDR:SendNetNB, 35 bytes sent, MID:0x21
 PID:00400002 TID:04540072   +RDR:CleanUpSession, ps:0xCF2EC6C0, LSN: 1
 PID:00400002 TID:04540072 CleanUpSession: Hanging up LSN 1
 PID:00400002 TID:04540072   +RDR:HangUpNB, lana: 2, lsn: 1
 PID:00400002 TID:05D80072 !RDR:ReceiveNetAnyNB: NetBIOS Error 10
 PID:00400002 TID:05D80072   -RDR:ReceiveNetAnyNB, read 0 bytes (LSN: 0), ret 10, MID: 0x0
 PID:00400002 TID:05D80072 Error 10 in ReceiveAnyNB(), redir recv thread exiting
 PID:00400002 TID:05D80072 RdrFree: RcvBuf, freeing block 0xD0154CD0
 PID:00400002 TID:05D80072 RdrFree:  RcvBuf, Addr:0x0, size: 9104 Cnt: 0, TotalAlloc: 3712, MaxAlloc: 13600
 PID:00400002 TID:05D80072 RdrRecvThread: Receive thread exiting, lana 2
 PID:00400002 TID:04540072   +RDR:StopRedirOnNet, lana 2
 PID:00400002 TID:04540072   +RDR:StopIdleSessResChecker
 PID:00400002 TID:04540072   -RDR:StopIdleSessResChecker, Ret: 1
 PID:00400002 TID:04540072   +RDR:StopBrowserOnNet, lana 2
 PID:00400002 TID:04540072   -RDR:StopBrowserOnNet: Browser not started on lana 2
 PID:00400002 TID:04540072   +RDR:CloseIdleSessions: Lana: 2, Force:1
 PID:00400002 TID:04540072 IdleResChecker: \\BACKUPSERVER\, timestamp:0xBF1F1, CurTime:0xBF26B, delta:122
 PID:00400002 TID:04540072 IdleResChecker: Disconnecting '\\BACKUPSERVER\' (has been idle for 0s)
 PID:00400002 TID:04540072   +RDR:GetIOReq
 PID:00400002 TID:04540072 RdrAlloc: allocating new IOReq block (96 bytes)
 PID:00400002 TID:04540072 RdrAlloc: IOReq, Addr:0xD0154CD0 size: 96 Cnt: 2, TotalAlloc: 3808, MaxAlloc: 13600
 PID:00400002 TID:04540072   -RDR:GetIOReq: 0xD0154CD0
 PID:00400002 TID:04540072 CloseResource: 0xCF2EC790 already freed or closing
 PID:00400002 TID:04540072   -RDR:CloseResource (0xCF2EC790), returning 0
 PID:00400002 TID:04540072 IdleResChecker: \\BACKUPSERVER\, timestamp:0xBF1F1, CurTime:0xBF307, delta:278
 PID:00400002 TID:04540072 IdleResChecker: Disconnecting '\\BACKUPSERVER\' (has been idle for 0s)
 PID:00400002 TID:04540072 CloseResource: 0xCF2EC790 already freed or closing
 PID:00400002 TID:04540072   -RDR:CloseResource (0xCF2EC790), returning 0
 PID:00400002 TID:04540072 IdleResChecker: \\BACKUPSERVER\, timestamp:0xBF1F1, CurTime:0xBF38A, delta:409
 PID:00400002 TID:04540072 IdleResChecker: Disconnecting '\\BACKUPSERVER\' (has been idle for 0s)
 PID:00400002 TID:04540072 CloseResource: 0xCF2EC790 already freed or closing
 PID:00400002 TID:04540072   -RDR:CloseResource (0xCF2EC790), returning 0
 PID:00400002 TID:04540072 IdleResChecker: \\BACKUPSERVER\, timestamp:0xBF1F1, CurTime:0xBF40D, delta:540
 PID:00400002 TID:04540072 IdleResChecker: Disconnecting '\\BACKUPSERVER\' (has been idle for 0s)
 PID:00400002 TID:04540072 CloseResource: 0xCF2EC790 already freed or closing
 PID:00400002 TID:04540072   -RDR:CloseResource (0xCF2EC790), returning 0
 PID:00400002 TID:04540072 IdleResChecker: \\BACKUPSERVER\, timestamp:0xBF1F1, CurTime:0xBF490, delta:671
 PID:00400002 TID:04540072 IdleResChecker: Disconnecting '\\BACKUPSERVER\' (has been idle for 0s)
 PID:00400002 TID:04540072 CloseResource: 0xCF2EC790 already freed or closing
 PID:00400002 TID:04540072   -RDR:CloseResource (0xCF2EC790), returning 0

Did anyone have a similar problem and konws how to solve it?

windows-embedded

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