Good afternoon,
There is very little documentation specific to Windows Server 2016, much of the RDMA/RoCE documentation referrers to Windows Server 2012(r2) Storage Spaces. So I figured I'd start a conversation in here to help others also looking at Microsoft Storage Spaces Direct (S2D) in Windows Server 2016.
I currently have an open case with Dell ProSupport regarding a BSOD my 2 Node cluster encounters. Either node will just halt and restart after 60 seconds when stress testing the environment. Each server is configured as follows...
- Dell 13th Gen R730XD
- 2x 120GB Intel SSDs SSDSC2BB120G6R (OS Mirror)
- 6x 1.6TB SSDs SSDSC2BX016T4R
- 6x 8TB HDDs ST8000NM0055-1RM112
- 2x Intel DC P3700 800GB (Journal / Cache)
- 256GB 2400Mhz Memory
- HBA330 Mini Controller
- 1x Mellanox ConnectX-3 Pro (MT04103) Dual Port SFP+ 10GbE (Firmware Version: 2.26.50.80 / Driver Version: 2.25.12665.0)
- Running Windows Server 2016 DataCenter 1607 Build 14393.693
Each server has two links to a Dell N4032F Switch.
To rule out a possible fault with my switch config, Dell advised I directly connect the two nodes together. RDMA is engaged because I can see the traffic using performance monitor.
Here's the order in which I've setup my environment...
- Install the OS and fully update/patch
- Set Windows Power Mode to Performance
- Install Windows Features - Hyper-V / File-Services / Failover-Clustering / Data-Center-Bridging
- Install Dell drivers for all hardware including the Mellanox nics. (I've tried both the Mellanox drivers and Dell's. They appear to be the same. MLNX_VPI_WinOF-5_25_All_Win2016_x64 / Driver Version: 2.25.12665.0)
- I perform the network configuration. Essentially create a Hyper-V SET Switch joined to both ports of the Mellanox nic. I then create two vNics connected to the new Switch with a VLAN tag. (See attached file)
- I then create the Failover-Cluster and enable Storage Spaces Direct (See attached file)
Everything appears to be okay then it'll randomly crash. Below is a memory dump. This is what I receive on either host. I want to upgrade the firmware but it's a Dell product code so I'm stuck. It's been three weeks and we still don't have a working environment. I also have another debug output further below...
*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
DRIVER_POWER_STATE_FAILURE (9f)
A driver has failed to complete a power IRP within a specific time.
Arguments:
Arg1: 0000000000000003, A device object has been blocking an Irp for too long a time
Arg2: ffffa48778febe20, Physical Device Object of the stack
Arg3: ffffc080258f4960, nt!TRIAGE_9F_POWER on Win7 and higher, otherwise the Functional Device Object of the stack
Arg4: ffff9c8fe2328010, The blocked IRP
Debugging Details:
------------------
Implicit thread is now ffff9c8f`e23a8080
DUMP_CLASS: 1
DUMP_QUALIFIER: 401
BUILD_VERSION_STRING: 14393.693.amd64fre.rs1_release.161220-1747
SYSTEM_MANUFACTURER: Dell Inc.
SYSTEM_PRODUCT_NAME: PowerEdge R730xd
SYSTEM_SKU: SKU=NotProvided;ModelName=PowerEdge R730xd
BIOS_VENDOR: Dell Inc.
BIOS_VERSION: 2.3.4
BIOS_DATE: 11/08/2016
BASEBOARD_MANUFACTURER: Dell Inc.
BASEBOARD_PRODUCT: 0WCJNT
BASEBOARD_VERSION: A04
DUMP_TYPE: 1
BUGCHECK_P1: 3
BUGCHECK_P2: ffffa48778febe20
BUGCHECK_P3: ffffc080258f4960
BUGCHECK_P4: ffff9c8fe2328010
DRVPOWERSTATE_SUBCODE: 3
FAULTING_THREAD: e23a8080
CPU_COUNT: 38
CPU_MHZ: 960
CPU_VENDOR: GenuineIntel
CPU_FAMILY: 6
CPU_MODEL: 4f
CPU_STEPPING: 1
CPU_MICROCODE: 6,4f,1,0 (F,M,S,R) SIG: B00001E'00000000 (cache) B00001E'00000000 (init)
DEFAULT_BUCKET_ID: WIN8_DRIVER_FAULT
BUGCHECK_STR: 0x9F
PROCESS_NAME: System
CURRENT_IRQL: 2
ANALYSIS_SESSION_HOST: PHALFORDPC
ANALYSIS_SESSION_TIME: 01-26-2017 10:07:27.0372
ANALYSIS_VERSION: 10.0.14321.1024 amd64fre
LAST_CONTROL_TRANSFER: from fffff800d1ce5f5c to fffff800d1dcf506
STACK_TEXT:
ffffc080`2afcd6a0 fffff800`d1ce5f5c : 00000000`00000000 00000000`00000001 ffffa487`79d23801 fffff800`d1d47359 : nt!KiSwapContext+0x76
ffffc080`2afcd7e0 fffff800`d1ce59ff : ffffa487`70040100 00000000`00000000 00000000`00000000 fffff800`00000000 : nt!KiSwapThread+0x17c
ffffc080`2afcd890 fffff800`d1ce77c7 : ffffc080`00000000 fffff80d`41a33a01 ffffa487`70040130 00000000`00000000 : nt!KiCommitThreadWait+0x14f
ffffc080`2afcd930 fffff80d`41a0aaba : ffffa487`790a6c90 ffffa487`00000000 fffff80d`41a44000 ffffa487`00000000 : nt!KeWaitForSingleObject+0x377
ffffc080`2afcd9e0 fffff80d`3b05debf : 00000000`00000000 00000000`00000006 ffffa487`78fd3980 fffff80d`3b428bf9 : mlx4eth63+0x4aaba
ffffc080`2afcda30 fffff80d`3b0f6f80 : ffffa487`71c971a0 00000000`00000000 ffff9c8f`e2328010 00000000`00000000 : NDIS!ndisMInvokeShutdown+0x53
ffffc080`2afcda60 fffff80d`3b0b910a : ffffa487`71c971a0 00000000`00000000 0000007f`fffffff8 ffff9c8e`c5249bb0 : NDIS!ndisMShutdownMiniport+0xb4
ffffc080`2afcda90 fffff80d`3b09d342 : 00000000`00000000 00000000`00000000 ffff9c8f`e2328010 ffffa487`71c971a0 : NDIS!ndisSetSystemPower+0x1bdc6
ffffc080`2afcdb10 fffff80d`3b01fc28 : ffff9c8f`e2328010 ffffa487`78febe20 ffff9c8f`e2328200 ffffa487`71c97050 : NDIS!ndisSetPower+0x96
ffffc080`2afcdb40 fffff800`d1d9a1c2 : ffff9c8f`e23a8080 ffffc080`2afcdbf0 fffff800`d1f80600 ffffa487`71c97050 : NDIS!ndisPowerDispatch+0xa8
ffffc080`2afcdb70 fffff800`d1c82729 : ffffffff`fa0a1f00 fffff800`d1d99fe4 ffff9c8e`c9cb8120 00000000`000001d1 : nt!PopIrpWorker+0x1de
ffffc080`2afcdc10 fffff800`d1dcfbb6 : ffffc080`25955180 ffff9c8f`e23a8080 fffff800`d1c826e8 00000000`00000000 : nt!PspSystemThreadStartup+0x41
ffffc080`2afcdc60 00000000`00000000 : ffffc080`2afce000 ffffc080`2afc8000 00000000`00000000 00000000`00000000 : nt!KiStartSystemThread+0x16
STACK_COMMAND: .thread 0xffff9c8fe23a8080 ; kb
THREAD_SHA1_HASH_MOD_FUNC: b7cf6cc0234897f6fd93ad4ead1f75c9e7fd9df1
THREAD_SHA1_HASH_MOD_FUNC_OFFSET: 263f1d39481efd9f34c4df5786cc37534825cc6e
THREAD_SHA1_HASH_MOD: 1de60aba82b9f9b6af56a445a099815cd801e5d9
FOLLOWUP_IP:
mlx4eth63+4aaba
fffff80d`41a0aaba 488d152f050300 lea rdx,[mlx4eth63+0x7aff0 (fffff80d`41a3aff0)]
FAULT_INSTR_CODE: 2f158d48
SYMBOL_STACK_INDEX: 4
SYMBOL_NAME: mlx4eth63+4aaba
FOLLOWUP_NAME: MachineOwner
MODULE_NAME: mlx4eth63
IMAGE_NAME: mlx4eth63.sys
DEBUG_FLR_IMAGE_TIMESTAMP: 57c2dc3b
BUCKET_ID_FUNC_OFFSET: 4aaba
FAILURE_BUCKET_ID: 0x9F_3_POWER_DOWN_mlx4eth63!unknown_function
BUCKET_ID: 0x9F_3_POWER_DOWN_mlx4eth63!unknown_function
PRIMARY_PROBLEM_CLASS: 0x9F_3_POWER_DOWN_mlx4eth63!unknown_function
TARGET_TIME: 2017-01-26T09:54:25.000Z
OSBUILD: 14393
OSSERVICEPACK: 0
SERVICEPACK_NUMBER: 0
OS_REVISION: 0
SUITE_MASK: 400
PRODUCT_TYPE: 3
OSPLATFORM_TYPE: x64
OSNAME: Windows 10
OSEDITION: Windows 10 Server TerminalServer DataCenter SingleUserTS
OS_LOCALE:
USER_LCID: 0
OSBUILD_TIMESTAMP: 2016-12-21 06:50:57
BUILDDATESTAMP_STR: 161220-1747
BUILDLAB_STR: rs1_release
BUILDOSVER_STR: 10.0.14393.693.amd64fre.rs1_release.161220-1747
ANALYSIS_SESSION_ELAPSED_TIME: 6ba
ANALYSIS_SOURCE: KM
FAILURE_ID_HASH_STRING: km:0x9f_3_power_down_mlx4eth63!unknown_function
FAILURE_ID_HASH: {476104f0-13a3-bd96-8e08-ff1f10ccd888}
Followup: MachineOwner
This is another one...
Microsoft (R) Windows Debugger Version 10.0.14321.1024 AMD64
Copyright (c) Microsoft Corporation. All rights reserved.
Loading Dump File [D:\MEMORY.DMP]
Kernel Bitmap Dump File: Kernel address space is available, User address space may not be available.
Symbol search path is: srv*
Executable search path is:
Windows 10 Kernel Version 14393 MP (56 procs) Free x64
Product: Server, suite: TerminalServer DataCenter SingleUserTS
Built by: 14393.693.amd64fre.rs1_release.161220-1747
Machine Name:
Kernel base = 0xfffff801`96a11000 PsLoadedModuleList = 0xfffff801`96d16060
Debug session time: Fri Jan 20 16:16:45.177 2017 (UTC + 0:00)
System Uptime: 0 days 1:40:08.946
Loading Kernel Symbols
...............................................................
................................................................
..............................................
Loading User Symbols
Loading unloaded module list
..............................................
*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
Use !analyze -v to get detailed debugging information.
BugCheck 133, {1, 1e00, 0, 0}
Page 4200 not present in the dump file. Type ".hh dbgerr004" for details
Page 4200 not present in the dump file. Type ".hh dbgerr004" for details
Page 4200 not present in the dump file. Type ".hh dbgerr004" for details
Probably caused by : mrxsmb.sys ( mrxsmb!SmbWskSend+1f2 )
Followup: MachineOwner
---------
53: kd> !analyze -v
*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
DPC_WATCHDOG_VIOLATION (133)
The DPC watchdog detected a prolonged run time at an IRQL of DISPATCH_LEVEL
or above.
Arguments:
Arg1: 0000000000000001, The system cumulatively spent an extended period of time at
DISPATCH_LEVEL or above. The offending component can usually be
identified with a stack trace.
Arg2: 0000000000001e00, The watchdog period.
Arg3: 0000000000000000
Arg4: 0000000000000000
Debugging Details:
------------------
Page 4200 not present in the dump file. Type ".hh dbgerr004" for details
Page 4200 not present in the dump file. Type ".hh dbgerr004" for details
Page 4200 not present in the dump file. Type ".hh dbgerr004" for details
DUMP_CLASS: 1
DUMP_QUALIFIER: 401
BUILD_VERSION_STRING: 14393.693.amd64fre.rs1_release.161220-1747
SYSTEM_MANUFACTURER: Dell Inc.
SYSTEM_PRODUCT_NAME: PowerEdge R730xd
SYSTEM_SKU: SKU=NotProvided;ModelName=PowerEdge R730xd
BIOS_VENDOR: Dell Inc.
BIOS_VERSION: 2.3.4
BIOS_DATE: 11/08/2016
BASEBOARD_MANUFACTURER: Dell Inc.
BASEBOARD_PRODUCT: 0WCJNT
BASEBOARD_VERSION: A04
DUMP_TYPE: 1
BUGCHECK_P1: 1
BUGCHECK_P2: 1e00
BUGCHECK_P3: 0
BUGCHECK_P4: 0
DPC_TIMEOUT_TYPE: DPC_QUEUE_EXECUTION_TIMEOUT_EXCEEDED
CPU_COUNT: 38
CPU_MHZ: 960
CPU_VENDOR: GenuineIntel
CPU_FAMILY: 6
CPU_MODEL: 4f
CPU_STEPPING: 1
CPU_MICROCODE: 6,4f,1,0 (F,M,S,R) SIG: B00001E'00000000 (cache) B00001E'00000000 (init)
DEFAULT_BUCKET_ID: WIN8_DRIVER_FAULT
BUGCHECK_STR: 0x133
PROCESS_NAME: System
CURRENT_IRQL: d
ANALYSIS_SESSION_HOST: PHALFORDPC
ANALYSIS_SESSION_TIME: 01-22-2017 02:23:17.0663
ANALYSIS_VERSION: 10.0.14321.1024 amd64fre
LAST_CONTROL_TRANSFER: from fffff80196bb1000 to fffff80196b5b6f0
STACK_TEXT:
ffffdb80`5a305d88 fffff801`96bb1000 : 00000000`00000133 00000000`00000001 00000000`00001e00 00000000`00000000 : nt!KeBugCheckEx
ffffdb80`5a305d90 fffff801`96adc7e8 : 00001b8b`037a81b4 00001b8b`037a7f29 fffff780`00000320 fffff801`96b57cc0 : nt! ?? ::FNODOBFM::`string'+0x46470
ffffdb80`5a305df0 fffff801`972344e5 : ffffcb86`adf28900 ffffcb86`adf28900 00000000`00000001 ffffcb86`adf28900 : nt!KeClockInterruptNotify+0xb8
ffffdb80`5a305f40 fffff801`96a685d6 : ffffdb80`58adfd00 00000000`00000000 00000000`00000000 00000000`00000000 : hal!HalpTimerClockIpiRoutine+0x15
ffffdb80`5a305f70 fffff801`96b5cd6a : ffffdb80`631d61d0 ffffd382`b0228cf0 00000000`000000b8 00000000`00000008 : nt!KiCallInterruptServiceRoutine+0x106
ffffdb80`5a305fb0 fffff801`96b5d1b7 : 00000000`00000017 ffffdb80`631d6278 ffffdb80`631d65c0 ffffcb86`b65aaa40 : nt!KiInterruptSubDispatchNoLockNoEtw+0xea
ffffdb80`631d6150 fffff801`96b61271 : ffffcb86`bd353c4e fffff801`96a7d923 00000000`00000200 00000000`00001000 : nt!KiInterruptDispatchNoLockNoEtw+0x37
ffffdb80`631d62e0 fffff801`96a7d923 : 00000000`00000200 00000000`00001000 ffffcb86`bd353776 fffffeff`00000000 : nt!ExpInterlockedPopEntrySListEnd+0x11
ffffdb80`631d62f0 fffff800`fc9aaf13 : ffffd383`d366120c ffffcb86`bbb68b40 ffffdb80`631d6540 ffffcb86`b09ada78 : nt!IoAllocateMdl+0x73
ffffdb80`631d6340 fffff800`fc9a9c61 : 00000000`3337ddbe ffffd383`d378d260 00000000`00000000 ffffd383`d3661228 : tcpip!TcpSegmentTcbSend+0x223
ffffdb80`631d6420 fffff800`fc9abc8d : 00000000`00000010 fffffff6`00000007 fffff800`fcb54210 00000000`0028ed91 : tcpip!TcpBeginTcbSend+0x481
ffffdb80`631d6710 fffff800`fc9a95d5 : 00000000`00000000 ffffcb86`bbb68b40 00000000`00001000 ffffdb80`631d6b62 : tcpip!TcpTcbSend+0x25d
ffffdb80`631d6ad0 fffff800`fc9a929a : 00000000`0059dc59 ffffdb80`631d6d60 ffffdb80`631d6d01 00000000`00000000 : tcpip!TcpEnqueueTcbSendOlmNotifySendComplete+0xa5
ffffdb80`631d6b00 fffff800`fc9a8ddb : ffffdb80`00001300 ffffeb7f`760fa0e8 ffffdb80`631d6d01 fffff801`96a9f581 : tcpip!TcpEnqueueTcbSend+0x30a
ffffdb80`631d6c00 fffff801`96a9f505 : ffffdb80`631d6d01 ffffdb80`631d6d00 ffffcb86`b433f010 fffff800`fc9a8db0 : tcpip!TcpTlConnectionSendCalloutRoutine+0x2b
ffffdb80`631d6c80 fffff800`fc9f1aa6 : ffffd383`d1225010 00000000`00000000 00000000`00000000 ffffcb86`b08e7530 : nt!KeExpandKernelStackAndCalloutInternal+0x85
ffffdb80`631d6cd0 fffff800`fc4e1d47 : ffffd383`d1225010 ffffdb80`631d6df0 00000000`00000000 00000000`00000000 : tcpip!TcpTlConnectionSend+0x76
ffffdb80`631d6d40 fffff800`fdb59b02 : ffffd383`d1225010 fffff800`fc4fd090 ffffdb80`631d6df0 ffffcb86`b433f010 : afd!AfdWskDispatchInternalDeviceControl+0xf7
ffffdb80`631d6db0 fffff800`fdb9c3d1 : ffffd383`d0bcb720 ffffcb86`b433f010 00000000`c000020c fffff800`fdbfad4e : mrxsmb!SmbWskSend+0x1f2
ffffdb80`631d6ea0 fffff800`fdb9c2b8 : ffffd383`d4293eb8 fffff800`fdb5a53b fffff800`fdb8f000 00000000`00000000 : mrxsmb!RxCeSend+0xe1
ffffdb80`631d6ff0 fffff800`fdb593dd : 00000000`00040070 ffffd383`d4293f28 ffffd383`d0bcb720 ffffd383`d4293eb8 : mrxsmb!VctSend+0x68
ffffdb80`631d7040 fffff800`fdbfbdc1 : ffffd383`d4293d01 ffffd383`d40e07f0 ffffd383`d4293d28 00000000`00000000 : mrxsmb!SmbCseSubmitBufferContext+0x33d
ffffdb80`631d7110 fffff800`fdb59f46 : ffffd383`d4293d00 ffffdb80`631d7200 ffffcb86`00800000 00000000`00000000 : mrxsmb20!Smb2Write_Start+0x1d1
ffffdb80`631d71e0 fffff800`fdc24126 : ffffdb80`631d75a0 ffffd383`ccdbd810 ffffcb86`b436f7a0 00000000`00000004 : mrxsmb!SmbCeInitiateExchange+0x376
ffffdb80`631d7540 fffff800`fc71755c : ffffd383`d4293d28 00000000`00000001 ffffd383`ccdbd810 fffff801`96a2e934 : mrxsmb20!MRxSmb2Write+0x126
ffffdb80`631d75a0 fffff800`fc72a37d : fffff800`fc708000 ffffd383`ccdbd810 ffffcb86`bb2348b0 fffff800`fc708000 : rdbss!RxLowIoSubmit+0x17c
ffffdb80`631d7610 fffff800`fc6e7a0c : 00000000`00000003 00000000`00000001 ffffcb86`bb2348b0 ffffcb86`bb2348b0 : rdbss!RxLowIoWriteShell+0x9d
ffffdb80`631d7640 fffff800`fc72a289 : 00000000`00000000 ffffd383`d44b8800 ffffcb86`b0b1da40 00000000`00000001 : rdbss!RxCommonFileWrite+0x74c
ffffdb80`631d7830 fffff800`fc6e299b : ffffd383`ccdbd810 ffffcb86`b48ed080 ffffcb86`bb2348b0 00000000`00000000 : rdbss!RxCommonWrite+0x59
ffffdb80`631d7860 fffff800`fc71e6e6 : ffffd383`d44b8900 00000000`000371fd 00000000`00000000 00000000`00000002 : rdbss!RxFsdCommonDispatch+0x55b
ffffdb80`631d79e0 fffff800`fdb990eb : 00000000`00000000 fffff801`96aa55bc 00000000`00000000 ffffcb86`ade77350 : rdbss!RxFsdDispatch+0x86
ffffdb80`631d7a30 fffff800`fb8f72e7 : ffffd383`d2921600 00000000`00000001 00000000`00000102 ffffcb86`bb2348b0 : mrxsmb!MRxSmbFsdDispatch+0xeb
ffffdb80`631d7a70 fffff800`fb8f65c8 : ffffd383`d2d9d040 ffffdb80`631d7ba0 00000000`00040000 ffffd383`d2921600 : clusport!ClusPortSendPassthruReadWriteRemote+0x227
ffffdb80`631d7ac0 fffff800`fb8f4f21 : ffffd383`d2921600 ffffd383`d2921600 ffffd383`d2f0cbb0 ffffd383`d2921701 : clusport!ClusPortExecuteIrp+0x118
ffffdb80`631d7b70 fffff800`fb8f4bfa : 00000000`00000001 fffff800`fb913a80 00000000`00000000 ffffd383`d2921760 : clusport!ClusPortIrpWorker+0x51
ffffdb80`631d7ba0 fffff801`96a13729 : 00000000`00000000 ffffd383`d44b8800 00000000`00000080 fffff800`fb8f4ae0 : clusport!CsvFsThreadPoolWorkerRoutine+0x11a
ffffdb80`631d7c10 fffff801`96b60bb6 : ffffdb80`59fc0180 ffffd383`d44b8800 fffff801`96a136e8 00000000`00000000 : nt!PspSystemThreadStartup+0x41
ffffdb80`631d7c60 00000000`00000000 : ffffdb80`631d8000 ffffdb80`631d2000 00000000`00000000 00000000`00000000 : nt!KiStartSystemThread+0x16
STACK_COMMAND: kb
THREAD_SHA1_HASH_MOD_FUNC: 867e5a968da76728f7672cda902ce03b0094126c
THREAD_SHA1_HASH_MOD_FUNC_OFFSET: 0ca44a1f529d8537ce142132cfbf564122925c1a
THREAD_SHA1_HASH_MOD: 5f7fb32acfabea61ff02c84c0c3baa1fbe4b0b8d
FOLLOWUP_IP:
mrxsmb!SmbWskSend+1f2
fffff800`fdb59b02 8bd8 mov ebx,eax
FAULT_INSTR_CODE: 8b49d88b
SYMBOL_STACK_INDEX: 12
SYMBOL_NAME: mrxsmb!SmbWskSend+1f2
FOLLOWUP_NAME: MachineOwner
MODULE_NAME: mrxsmb
IMAGE_NAME: mrxsmb.sys
DEBUG_FLR_IMAGE_TIMESTAMP: 57cf9c38
BUCKET_ID_FUNC_OFFSET: 1f2
FAILURE_BUCKET_ID: 0x133_ISR_mrxsmb!SmbWskSend
BUCKET_ID: 0x133_ISR_mrxsmb!SmbWskSend
PRIMARY_PROBLEM_CLASS: 0x133_ISR_mrxsmb!SmbWskSend
TARGET_TIME: 2017-01-20T16:16:45.000Z
OSBUILD: 14393
OSSERVICEPACK: 0
SERVICEPACK_NUMBER: 0
OS_REVISION: 0
SUITE_MASK: 400
PRODUCT_TYPE: 3
OSPLATFORM_TYPE: x64
OSNAME: Windows 10
OSEDITION: Windows 10 Server TerminalServer DataCenter SingleUserTS
OS_LOCALE:
USER_LCID: 0
OSBUILD_TIMESTAMP: 2016-12-21 06:50:57
BUILDDATESTAMP_STR: 161220-1747
BUILDLAB_STR: rs1_release
BUILDOSVER_STR: 10.0.14393.693.amd64fre.rs1_release.161220-1747
ANALYSIS_SESSION_ELAPSED_TIME: e45
ANALYSIS_SOURCE: KM
FAILURE_ID_HASH_STRING: km:0x133_isr_mrxsmb!smbwsksend
FAILURE_ID_HASH: {f4239d18-f80c-7c1f-6289-34a57aa17a7d}
Followup: MachineOwner
---------
Can somebody at Mellanox please help? I'm tempted to buy two off the shelf Mellanox cards just to rule Dell's firmware out of the equation.