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xen-devel
[Xen-devel] Re: win-pv assertion failed while migrating
 
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 new problem appreared in win2008-64 image while migration for 40 times, vm blue screen of death. 
  
the log had no obvious error. 
  
 XenPCI <-- hvm_shutdown  XenPCI     back from suspend, cancelled = 0  XenPCI     Disabled qemu devices 03  XenPCI --> XenPci_Init  XenPCI     base = 0x40000000, Xen Signature = XenVMMXenVMM, EAX = 0x40000003  
XenPCI     Hypercall area at FFFFFA8000879000  XenPCI     shared_info_area_unmapped.QuadPart = f2000000  XenPCI     gpfn = f2000  XenPCI     hypervisor memory op (XENMAPSPACE_shared_info) ret = 0  XenPCI <-- XenPci_Init  
XenPCI --> GntTbl_Resume  XenPCI     pfn = 1ff8e  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ff8e  XenPCI     decreased 1 pages for grant table frame 0  XenPCI     pfn = 1ff8f  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ff8f  
XenPCI     decreased 1 pages for grant table frame 1  XenPCI     pfn = 1ff90  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ff90  XenPCI     decreased 1 pages for grant table frame 2  XenPCI     pfn = 1ff91  
XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ff91  XenPCI     decreased 1 pages for grant table frame 3  XenPCI     pfn = 1ff92  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ff92  XenPCI     decreased 1 pages for grant table frame 4  
XenPCI     pfn = 1ff93  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ff93  XenPCI     decreased 1 pages for grant table frame 5  XenPCI     pfn = 1ff94  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ff94  
XenPCI     decreased 1 pages for grant table frame 6  XenPCI     pfn = 1ff95  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ff95  XenPCI     decreased 1 pages for grant table frame 7  XenPCI     pfn = 1ff96  
XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ff96  XenPCI     decreased 1 pages for grant table frame 8  XenPCI     pfn = 1ff97  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ff97  XenPCI     decreased 1 pages for grant table frame 9  
XenPCI     pfn = 1ff98  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ff98  XenPCI     decreased 1 pages for grant table frame 10  XenPCI     pfn = 1ff99  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ff99  
XenPCI     decreased 1 pages for grant table frame 11  XenPCI     pfn = 1ff9a  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ff9a  XenPCI     decreased 1 pages for grant table frame 12  XenPCI     pfn = 1ff9b  
XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ff9b  XenPCI     decreased 1 pages for grant table frame 13  XenPCI     pfn = 1ff9c  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ff9c  XenPCI     decreased 1 pages for grant table frame 14  
XenPCI     pfn = 1ff9d  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ff9d  XenPCI     decreased 1 pages for grant table frame 15  XenPCI     pfn = 1ff9e  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ff9e  
XenPCI     decreased 1 pages for grant table frame 16  XenPCI     pfn = 1ff9f  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ff9f  XenPCI     decreased 1 pages for grant table frame 17  XenPCI     pfn = 1ffa0  
XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ffa0  XenPCI     decreased 1 pages for grant table frame 18  XenPCI     pfn = 1ffa1  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ffa1  XenPCI     decreased 1 pages for grant table frame 19  
XenPCI     pfn = 1ffa2  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ffa2  XenPCI     decreased 1 pages for grant table frame 20  XenPCI     pfn = 1ffa3  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ffa3  
XenPCI     decreased 1 pages for grant table frame 21  XenPCI     pfn = 1ffa4  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ffa4  XenPCI     decreased 1 pages for grant table frame 22  XenPCI     pfn = 1ffa5  
XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ffa5  XenPCI     decreased 1 pages for grant table frame 23  XenPCI     pfn = 1ffa6  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ffa6  XenPCI     decreased 1 pages for grant table frame 24  
XenPCI     pfn = 1ffa7  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ffa7  XenPCI     decreased 1 pages for grant table frame 25  XenPCI     pfn = 1ffa8  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ffa8  
XenPCI     decreased 1 pages for grant table frame 26  XenPCI     pfn = 1ffa9  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ffa9  XenPCI     decreased 1 pages for grant table frame 27  XenPCI     pfn = 1ffaa  
XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ffaa  XenPCI     decreased 1 pages for grant table frame 28  XenPCI     pfn = 1ffab  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ffab  XenPCI     decreased 1 pages for grant table frame 29  
XenPCI     pfn = 1ffac  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ffac  XenPCI     decreased 1 pages for grant table frame 30  XenPCI     pfn = 1ffad  XenPCI     Calling HYPERVISOR_memory_op - pfn = 1ffad  
XenPCI     decreased 1 pages for grant table frame 31  XenPCI     new_grant_frames = 32  XenPCI --> GntTbl_Map  XenPCI <-- GntTbl_Map  XenPCI     GntTbl_Map result = 0  XenPCI <-- GntTbl_Resume  
XenPCI --> EvtChn_Init  XenPCI --> hvm_set_parameter  XenPCI HYPERVISOR_hvm_op retval = 0  XenPCI <-- hvm_set_parameter  XenPCI     hvm_set_parameter(HVM_PARAM_CALLBACK_IRQ, 28) = 0  XenPCI --> EvtChn_AllocIpi  
XenPCI <-- EvtChn_AllocIpi  XenPCI --> EvtChn_BindDpc  XenPCI <-- EvtChn_BindDpc  XenPCI     pdo_event_channel = 5  XenPCI <-- EvtChn_Init  XenPCI <-- XenPci_Suspend0  XenPCI --> XenPci_SuspendN  
XenPCI     doing nothing on cpu N  XenPCI <-- XenPci_SuspendN  XenPCI <-- XenPci_HighSyncCallFunctionN  XenPCI <-- XenPci_HighSyncCallFunction0  XenPCI     Waiting for highsync_complete_event  XenVbd --- HwStorStartIo (Still figuring out ring)  
XenPCI <-- XenPci_HighSync  XenPCI --> XenBus_Resume  XenPCI --> hvm_get_parameter  XenPCI HYPERVISOR_hvm_op retval = 0  XenPCI <-- hvm_get_parameter  XenPCI --> hvm_get_parameter  XenPCI HYPERVISOR_hvm_op retval = 0  
XenPCI <-- hvm_get_parameter  XenPCI --> EvtChn_BindDpc  XenPCI <-- EvtChn_BindDpc  XenPCI     Adding watch for path = control/sysrq  XenPCI     Adding watch for path = control/shutdown  XenPCI --> XenPci_SysrqHandler  
XenPCI     Adding watch for path = device  XenPCI     SysRq Value = (null)  XenPCI     Adding watch for path = memory/target  XenPCI <-- XenPci_SysrqHandler  XenPCI     Adding watch for path = control/shutdown  
XenPCI --> XenPci_ShutdownHandler  XenPCI <-- XenBus_Resume  Error reading shutdown path - ENOENT  XenPCI     suspend event channel = 6  XenPCI <-- XenPci_ShutdownHandler  XenPCI --> EvtChn_BindDpc  
XenPCI --> XenPci_DeviceWatchHandler  XenPCI <-- EvtChn_BindDpc  XenPCI <-- XenPci_DeviceWatchHandler  XenPCI     Resuming child  XenPCI --> XenPci_BalloonHandler  XenPCI --> XenPci_Pdo_Resume  
XenPCI     target memory value = 512 (524288)  XenPCI     path = device/vbd/768  XenPCI <-- XenPci_BalloonHandler  XenPCI --> XenPci_GetBackendAndAddWatch  XenPCI --> XenPci_IoWatch  XenPCI     Got balloon event, current = 512, target = 512  
XenPCI     found pending read - MinorFunction = 0, length = 1024  XenPCI     No change to memory  XenPCI <-- XenBus_ProcessReadRequest  XenPCI <-- XenPci_IoWatch  XenPCI --> XenPci_EvtIoDefault  XenPCI --> XenPci_DeviceWatchHandler  
XenPCI --> XenBus_EvtIoWrite  XenPCI     Rescanning child list  XenPCI     33 bytes of write buffer remaining  XenPCI --> XenPci_EvtChildListScanForChildren  XenPCI     completing request with length 33  
XenPCI <-- XenBus_EvtIoWrite  XenPCI     Found path = device/vbd/768  XenPCI <-- XenPci_EvtIoDefault  XenPCI     Found path = device/vif/0  XenPCI --> XenPci_EvtIoDefault  XenPCI <-- XenPci_EvtChildListScanForChildren  
XenPCI --> XenBus_EvtIoRead  XenPCI <-- XenPci_DeviceWatchHandler  XenPCI     found pending read  XenPCI <-- XenBus_ProcessReadRequest  XenPCI <-- XenBus_EvtIoRead  XenPCI <-- XenPci_GetBackendAndAddWatch  
XenPCI --> XenPci_UpdateBackendState  XenPCI --> XenPci_ChangeFrontendState  XenPCI <-- XenPci_EvtIoDefault  XenPCI     state unchanged  XenPCI --> XenPci_EvtIoDefault  XenPCI --> XenPci_DeviceWatchHandler  
XenPCI <-- XenPci_ChangeFrontendState  XenPCI <-- XenPci_DeviceWatchHandler  XenPCI --> XenPci_XenConfigDeviceSpecifyBuffers  XenPCI --> XenBus_EvtIoRead  XenPCI     XEN_INIT_TYPE_RING - ring-ref = FFFFFA800171D000  
XenPCI     no data to read  XenPCI     XEN_INIT_TYPE_RING - ring-ref = 16199  XenPCI <-- XenBus_EvtIoRead  XenPCI     XEN_INIT_TYPE_EVENT_CHANNEL - event-channel = 7  XenPCI <-- XenPci_EvtIoDefault  XenPCI --> XenPci_DeviceWatchHandler  
XenPCI --> EvtChn_BindDpc  XenPCI <-- XenPci_DeviceWatchHandler  XenPCI <-- EvtChn_BindDpc  XenPCI --> XenPci_DeviceWatchHandler  XenPCI --> XenPci_ChangeFrontendStateMap  XenPCI <-- XenPci_DeviceWatchHandler  
XenPCI --> XenPci_ChangeFrontendState  XenPCI --> XenPci_DeviceWatchHandler  XenPCI <-- XenPci_DeviceWatchHandler  XenPCI --> XenPci_UpdateBackendState  XenPCI     Backend State Changed to Connected  
XenPCI <-- XenPci_UpdateBackendState  XenPCI <-- XenPci_ChangeFrontendState  XenPCI <-- XenPci_ChangeFrontendStateMap  XenPCI --> XenPci_ChangeFrontendStateMap  XenPCI --> XenPci_ChangeFrontendState  
XenPCI <-- XenPci_ChangeFrontendState  XenPCI --> XenPci_DeviceWatchHandler  XenPCI <-- XenPci_ChangeFrontendStateMap  XenPCI <-- XenPci_DeviceWatchHandler  XenPCI <-- XenPci_XenConfigDeviceSpecifyBuffers  
XenPCI --> XenPci_ChangeFrontendState  XenPCI <-- XenPci_ChangeFrontendState  XenPCI --> XenPci_DeviceWatchHandler  XenPCI --> XenPci_Pdo_ChangeSuspendState  XenPCI <-- XenPci_DeviceWatchHandler  
XenPCI     setting pdo state to 2  XenPCI     Notifying event channel 5  XenPCI     EVT_ACTION_TYPE_SUSPEND  XenVbd     New pdo state SR_STATE_RESUMING  XenVbd --> XenVbd_InitFromConfig  XenVbd     XEN_INIT_TYPE_VECTORS  
XenVbd     XEN_INIT_TYPE_DEVICE_STATE - 0000000000B0D940  XenVbd     XEN_INIT_TYPE_RING - ring-ref = FFFFFA800171D000  XenVbd     XEN_INIT_TYPE_EVENT_CHANNEL - event-channel = 7 (00000007)  XenVbd     XEN_INIT_TYPE_READ_STRING - device-type = disk  
XenVbd     device-type = Disk  XenVbd     XEN_INIT_TYPE_READ_STRING - mode = w  XenVbd     mode = w  XenVbd     XEN_INIT_TYPE_READ_STRING - sectors = 104857600  XenVbd     XEN_INIT_TYPE_READ_STRING - sector-size = 512  
XenVbd     qemu_hide_flags_value = 3  XenVbd <-- XenVbd_InitFromConfig  XenPCI --> EvtChn_PdoEventChannelDpc  XenPCI     EVT_ACTION_TYPE_SUSPEND  XenPCI <-- EvtChn_PdoEventChannelDpc  XenPCI --> EvtChn_PdoEventChannelDpc  
XenPCI     fdo state set to 2  XenPCI <-- EvtChn_PdoEventChannelDpc  XenPCI <-- XenPci_Pdo_ChangeSuspendState  XenPCI --> XenPci_Pdo_ChangeSuspendState  XenPCI     setting pdo state to 0  XenPCI     Notifying event channel 5  
XenPCI     EVT_ACTION_TYPE_SUSPEND  XenVbd     New pdo state 0  XenVbd     New pdo state 0  XenPCI     EVT_ACTION_TYPE_SUSPEND  XenPCI --> EvtChn_PdoEventChannelDpc  XenPCI     EVT_ACTION_TYPE_SUSPEND  
XenPCI <-- EvtChn_PdoEventChannelDpc  XenPCI --> EvtChn_PdoEventChannelDpc  XenPCI     fdo state set to 0  XenPCI <-- EvtChn_PdoEventChannelDpc  XenPCI <-- XenPci_Pdo_ChangeSuspendState  XenPCI <-- XenPci_Pdo_Resume  
XenPCI     Resuming child  XenPCI --> XenPci_Pdo_Resume  XenPCI     path = device/vif/0  XenPCI --> XenPci_GetBackendAndAddWatch  XenPCI <-- XenPci_GetBackendAndAddWatch  XenPCI --> XenPci_UpdateBackendState  
XenPCI --> XenPci_ChangeFrontendState  XenPCI     state unchanged  XenPCI <-- XenPci_ChangeFrontendState  XenPCI --> XenPci_DeviceWatchHandler  XenPCI --> XenPci_XenConfigDeviceSpecifyBuffers  XenPCI <-- XenPci_DeviceWatchHandler  
XenPCI     XEN_INIT_TYPE_RING - tx-ring-ref = FFFFFA8000000000  XenPCI     XEN_INIT_TYPE_RING - tx-ring-ref = 16227  XenPCI --> XenPci_DeviceWatchHandler  XenPCI     XEN_INIT_TYPE_RING - rx-ring-ref = FFFFFA80016F6000  
XenPCI <-- XenPci_DeviceWatchHandler  XenPCI     XEN_INIT_TYPE_RING - rx-ring-ref = 16383  XenPCI --> XenPci_DeviceWatchHandler  XenPCI     XEN_INIT_TYPE_EVENT_CHANNEL - event-channel = 8  XenPCI <-- XenPci_DeviceWatchHandler  
XenVbd --- HwStorStartIo (Still figuring out ring)  XenPCI --> EvtChn_Bind  XenPCI --> XenPci_DeviceWatchHandler  XenVbd     ring_detect_state = 1, index = 0, operation = ff, id = 0, status = -1  XenPCI <-- XenPci_DeviceWatchHandler  
XenVbd     req_prod = 2, rsp_prod = 2, rsp_cons = 0  XenVbd     ring_detect_state = 2, index = 1, operation = ff, id = 0, status = -1  XenVbd     req_prod = 2, rsp_prod = 2, rsp_cons = 1  XenPCI <-- EvtChn_Bind  
XenPCI --> XenPci_DeviceWatchHandler  XenPCI --> XenPci_ChangeFrontendStateMap  XenPCI <-- XenPci_DeviceWatchHandler  XenPCI <-- XenPci_ChangeFrontendStateMap  XenPCI --> XenPci_DeviceWatchHandler  
XenPCI --> XenPci_ChangeFrontendStateMap  XenPCI <-- XenPci_DeviceWatchHandler  XenPCI --> XenPci_ChangeFrontendState  XenPCI --> XenPci_DeviceWatchHandler  XenPCI <-- XenPci_DeviceWatchHandler  
XenPCI --> XenPci_DeviceWatchHandler  XenPCI <-- XenPci_DeviceWatchHandler  XenPCI --> XenPci_DeviceWatchHandler  XenPCI <-- XenPci_DeviceWatchHandler  XenPCI --> XenPci_DeviceWatchHandler  XenPCI <-- XenPci_DeviceWatchHandler  
XenPCI --> XenPci_UpdateBackendState  XenPCI     Backend State Changed to Connected  XenPCI <-- XenPci_UpdateBackendState  XenPCI <-- XenPci_ChangeFrontendState  XenPCI <-- XenPci_ChangeFrontendStateMap  
XenPCI <-- XenPci_XenConfigDeviceSpecifyBuffers  XenPCI --> XenPci_ChangeFrontendState  XenPCI --> XenPci_DeviceWatchHandler  XenPCI <-- XenPci_ChangeFrontendState  XenPCI <-- XenPci_DeviceWatchHandler  
XenPCI --> XenPci_Pdo_ChangeSuspendState  XenPCI     setting pdo state to 2  XenPCI     Notifying event channel 5  XenPCI     EVT_ACTION_TYPE_SUSPEND  XenNet --> XenNet_SuspendResume  XenNet     New state SR_STATE_RESUMING  
XenNet <-- XenNet_SuspendResume  XenNet --> XenNet_ResumeWorkItem  XenPCI --> EvtChn_PdoEventChannelDpc  XenNet --> XenNet_TxResumeStart  XenPCI <-- EvtChn_PdoEventChannelDpc  XenNet <-- XenNet_TxResumeStart  
XenNet --> XenNet_RxResumeStart  XenPCI     waiting...  XenNet <-- XenNet_RxResumeStart  XenPCI     waiting...  XenNet --> XenNet_ConnectBackend  XenNet     XEN_INIT_TYPE_13  XenNet     XEN_INIT_TYPE_VECTORS  
XenNet     XEN_INIT_TYPE_DEVICE_STATE - 0000000000B105D0  XenNet     XEN_INIT_TYPE_RING - tx-ring-ref = FFFFFA8000000000  XenNet     XEN_INIT_TYPE_RING - rx-ring-ref = FFFFFA80016F6000  XenNet     XEN_INIT_TYPE_EVENT_CHANNEL - event-channel = 8  
XenNet     XEN_INIT_TYPE_READ_STRING - mac = 00:16:3e:e0:00:00  XenNet     XEN_INIT_TYPE_READ_STRING - feature-sg = 1  XenNet     XEN_INIT_TYPE_READ_STRING - feature-gso-tcpv4 = 1  XenNet     XEN_INIT_TYPE_17  
XenNet <-- XenNet_ConnectBackend  XenNet --> XenNet_RxResumeEnd  XenNet <-- XenNet_RxResumeEnd  XenNet --> XenNet_TxResumeEnd  XenNet <-- XenNet_TxResumeEnd  XenNet     *Setting suspend_resume_state_fdo = 2  
XenNet     *Notifying event channel 5  XenNet <-- XenNet_ResumeWorkItem  XenPCI     EVT_ACTION_TYPE_SUSPEND  XenPCI --> EvtChn_PdoEventChannelDpc  XenPCI <-- EvtChn_PdoEventChannelDpc  XenPCI     fdo state set to 2  
XenPCI <-- XenPci_Pdo_ChangeSuspendState  XenPCI --> XenPci_Pdo_ChangeSuspendState  XenPCI     setting pdo state to 0  XenPCI     Notifying event channel 5  XenPCI     EVT_ACTION_TYPE_SUSPEND  XenNet --> XenNet_SuspendResume  
XenNet     New state 2  XenNet     Notifying event channel 5  XenNet <-- XenNet_SuspendResume  XenPCI     EVT_ACTION_TYPE_SUSPEND  XenPCI --> EvtChn_PdoEventChannelDpc  XenPCI --> EvtChn_PdoEventChannelDpc  
XenPCI <-- EvtChn_PdoEventChannelDpc  XenPCI <-- EvtChn_PdoEventChannelDpc  XenPCI     fdo state set to 0  XenPCI <-- XenPci_Pdo_ChangeSuspendState  XenPCI <-- XenPci_Pdo_Resume  XenPCI <-- XenPci_SuspendResume  
Log-dirty command enable  XenPCI     Suspend detected via Dpc  XenPCI --> XenPci_SuspendResume  XenPCI     Suspending child  XenPCI --> XenPci_Pdo_Suspend (device/vbd/768)  XenPCI --> XenPci_Pdo_ChangeSuspendState  
XenPCI     setting pdo state to 1  XenPCI     Notifying event channel 5  XenPCI     waiting...  XenPCI     EVT_ACTION_TYPE_SUSPEND  XenPCI     waiting...  XenVbd     New pdo state SR_STATE_SUSPENDING  XenVbd     Set fdo state SR_STATE_SUSPENDING  
XenVbd     Notifying event channel 5  XenPCI --> EvtChn_PdoEventChannelDpc  XenPCI     EVT_ACTION_TYPE_SUSPEND  XenPCI <-- EvtChn_PdoEventChannelDpc  XenPCI --> EvtChn_PdoEventChannelDpc  XenPCI <-- EvtChn_PdoEventChannelDpc  
XenPCI     fdo state set to 1  XenPCI <-- XenPci_Pdo_ChangeSuspendState  XenPCI --> XenPci_ChangeFrontendState  XenPCI --> XenPci_DeviceWatchHandler  XenPCI <-- XenPci_DeviceWatchHandler  XenPCI --> XenPci_UpdateBackendState  
XenPCI     Backend State Changed to Closing  XenPCI <-- XenPci_UpdateBackendState  XenPCI <-- XenPci_ChangeFrontendState  XenPCI --> XenPci_ChangeFrontendState  XenPCI --> XenPci_DeviceWatchHandler  
XenPCI <-- XenPci_DeviceWatchHandler  XenPCI --> XenPci_UpdateBackendState  XenPCI     Backend State Changed to Closed  XenPCI <-- XenPci_UpdateBackendState  XenPCI <-- XenPci_ChangeFrontendState  
XenPCI --> XenPci_ChangeFrontendState  XenPCI --> XenPci_DeviceWatchHandler  XenPCI <-- XenPci_DeviceWatchHandler  XenPCI --> XenPci_UpdateBackendState  XenPCI     Backend State Changed to InitWait  
XenPCI <-- XenPci_UpdateBackendState  XenPCI <-- XenPci_ChangeFrontendState  XenPCI     Match  XenPCI <-- XenPci_Pdo_Suspend  XenPCI     Suspending child  XenPCI --> XenPci_Pdo_Suspend (device/vif/0)  
XenPCI --> XenPci_Pdo_ChangeSuspendState  XenPCI     setting pdo state to 1  XenPCI     Notifying event channel 5  XenPCI     EVT_ACTION_TYPE_SUSPEND  XenNet --> XenNet_SuspendResume  XenNet     New state SUSPENDING  
XenNet <-- XenNet_SuspendResume  XenNet     Setting SR_STATE_SUSPENDING  XenNet     Notifying event channel 5  XenPCI --> EvtChn_PdoEventChannelDpc  XenPCI     EVT_ACTION_TYPE_SUSPEND  XenPCI <-- EvtChn_PdoEventChannelDpc  
XenPCI --> EvtChn_PdoEventChannelDpc  XenPCI     fdo state set to 1  XenPCI <-- EvtChn_PdoEventChannelDpc  XenPCI <-- XenPci_Pdo_ChangeSuspendState  XenPCI --> XenPci_ChangeFrontendState  XenPCI --> XenPci_DeviceWatchHandler  
XenPCI <-- XenPci_DeviceWatchHandler  XenPCI --> XenPci_UpdateBackendState  XenPCI     Backend State Changed to Closing  XenPCI <-- XenPci_UpdateBackendState  XenPCI <-- XenPci_ChangeFrontendState  
XenPCI --> XenPci_ChangeFrontendState  XenPCI --> XenPci_DeviceWatchHandler  XenPCI <-- XenPci_DeviceWatchHandler  XenPCI --> XenPci_UpdateBackendState  XenPCI     Backend State Changed to Closed  
XenPCI <-- XenPci_UpdateBackendState  XenPCI <-- XenPci_ChangeFrontendState  XenPCI --> XenPci_ChangeFrontendState  XenPCI --> XenPci_DeviceWatchHandler  XenPCI <-- XenPci_DeviceWatchHandler  
XenPCI --> XenPci_UpdateBackendState  XenPCI     Backend State Changed to InitWait  XenPCI <-- XenPci_UpdateBackendState  XenPCI <-- XenPci_ChangeFrontendState 
    
2011/2/18 alice wan  <wanjia19870902@xxxxxxxxx>
well, good news, after migrating for whole night, about 1000 times, vm still runs well. 
  
it seems the problems are well fixed.  
  
very appreciate your help
 
  
2011/2/17 James Harper  <james.harper@xxxxxxxxxxxxxxxx> 
> > well, Assertion failure appeared again and vm also blue screen of death after > migrating 90 times >
  
>  296 XenPCI --> XenPci_GetBackendAndAddWatch >  297 >  298 *** Assertion failed: xpdd->xb_msg_offset + msg_len <= > sizeof(xsd_sockmsg_t) + xpdd->xb_msg->len >  299 ***   Source File: 
e:\win-pvdrivers_852\win-pvdrivers.hg\xenpci\xenbus.c, > line 303
 
  Hmmm... that's a new one. It suggests either a corruption in my xebus memory, or that xenbus is doing something I hadn't thought of. 
 Is this reproducible?
  Thanks
  James
    
   
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- [Xen-devel] Re: win-pv assertion failed while migrating, (continued)
- [Xen-devel] Re: win-pv assertion failed while migrating, alice wan
 - [Xen-devel] Re: win-pv assertion failed while migrating, alice wan
 - [Xen-devel] Re: win-pv assertion failed while migrating, alice wan
 
- [Xen-devel] RE: win-pv assertion failed while migrating, James Harper
 - [Xen-devel] Re: win-pv assertion failed while migrating, alice wan
 - [Xen-devel] RE: win-pv assertion failed while migrating, James Harper
 
- [Xen-devel] RE: win-pv assertion failed while migrating, James Harper
 - [Xen-devel] Re: win-pv assertion failed while migrating, alice wan
 - [Xen-devel] RE: win-pv assertion failed while migrating, James Harper
 - [Xen-devel] Re: win-pv assertion failed while migrating, alice wan
 - [Xen-devel] Re: win-pv assertion failed while migrating,
alice wan <=
 - [Xen-devel] RE: win-pv assertion failed while migrating, James Harper
 - [Xen-devel] Re: win-pv assertion failed while migrating, alice wan
 - [Xen-devel] RE: win-pv assertion failed while migrating, James Harper
 - [Xen-devel] Re: win-pv assertion failed while migrating, alice wan
 - [Xen-devel] RE: win-pv assertion failed while migrating, James Harper
 
    
 
Re: [Xen-devel] win-pv assertion failed while migrating, Pasi Kärkkäinen
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