The cluster node performs a random bugcheck and you receive either of the following error messages:
STOP 0x000000b8
ATTEMPTED_SWITCH_FROM_DPC (b8) A wait operation, attach process, or yield was attempted from a DPC routine.
This is an illegal operation and the stack track will lead to the offending code and original DPC routine.
-or-
STOP 0x000000D1
DRIVER_IRQL_NOT_LESS_OR_EQUAL
When these error messages occur, the cluster fails over as expected.
The following text is the stack track for the Stop 0x000000b8 error:
f2027320 8042a43b 00000003 f2027368 00000000 nt!RtlpBreakWithStatusInstruction
f2027350 8042aa2e 00000003 85e7e588 85e7e588 nt!KiBugCheckDebugBreak+0x31
f20276dc 8042a2bd 000000b8 00000000 00000000 nt!KeBugCheckEx+0x390
f20276f4 8046a076 000000b8 ffffffff 00000202 nt!KeBugCheck+0xf
f2027704 80469dc9 f2027740 85e7e5f4 85e7e588 nt!ScPatchFxe+0x34
f2027718 8042bd4d 00000000 85b603f8 00000000 nt!KiSwapThread+0x1b1
f2027740 8041516b 855a22e8 00000000 00000000 nt!KeWaitForSingleObject+0x1a3
f202777c 804146df 85b603f8 85b603f8 f20277a0 nt!ExpWaitForResource+0x2d
f202778c 80414733 80065410 85b603f8 85cece00 nt!ExpAcquireResourceExclusiveLite+0x7b
f20277a0 bff569fd 85b6042c 00000001 e204f3c8 nt!ExAcquireResourceExclusiveLite+0x45
f20277b8 bff587fe 85b603e8 e204f3c8 f20277e7 KSecDD!KSecDereferenceListEntryPaged+0x21
f20277e8 bff59cde e204f3c8 bf237874 00000001 KSecDD!KSecDereferenceListEntry+0x1c
f202780c bff585fd e204f3c8 f202785c 00000000 KSecDD!NtLmVerifySignature+0x75
f2027874 bf233f61 857272c8 00000001 00000010 KSecDD!VerifySignature+0x33
f2027890 bf235e22 857272c8 00000001 00000001 clusnet!CcmpReceivePacketHandler+0x25
f20278cc bf28cfb6 857272c8 00000016 f2027934 clusnet!CnpTdiReceiveDatagramHandler+0x17a
f2027958 bf28d41e 8568ee48 2e01010a f2020f0d tcpip!UDPDeliver+0x256
f20279b4 bf28d89b 85ca2488 2f01010a 2e01010a tcpip!UDPRcv+0x27b
f2027a00 bf28d757 bf28d32d 85ca2488 85cece1e tcpip!DeliverToUser+0xf9
f2027ab8 bf28c805 85ca2488 85cece32 00000030 tcpip!IPRcvPacket+0x581
f2027af8 bf28c866 00000000 85cea858 85cece10 tcpip!ARPRcvIndicationNew+0x17b
f2027b34 bfec179a 85c39dc8 00000000 85d12510 tcpip!ARPRcvPacket+0x5c
f2027b8c bfe1f3bb 85d4ba00 f2027bac 00000002 NDIS!ethFilterDprIndicateReceivePacket+0x2ea
The following text is the stack track for the Stop 0x00000D1 error:
ChildEBP RetAddr Args to Child
f6823de4 bfeca768 e2b52008 4d4c544e 00000000 KSecDD!KSecReferenceListEntry+0x10
f6823e10 bfec90ff e2b52008 00000000 f6823e60 KSecDD!NtLmMakeSignature+0x16
f6823e24 bf8b6434 bf8ba87c 00000000 f6823e60 KSecDD!MakeSignature+0x33
f6823e7c bf8b4df2 00000001 00004bb7 00004bb7 clusnet!CxSendHeartBeatMessage+0xc4
f6823eb0 80431d00 bf8baae0 00000000 7057917a clusnet!CnpHeartBeatDpc+0x348
f6823fb0 80431be6 fb658c1c ffdff848 ffdff000 nt!KiTimerListExpire+0x112
f6823fdc 80464a18 80482e60 00000000 00177b05 nt!KiTimerExpiration+0xb6
f6823ff4 80469e3b be87bd44 020f7c78 0026def8 nt!KiRetireDpcList+0x47