[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] RE: win-pv assertion failed while migrating
I have just pushed a fix. It was a stupid mistake on my part and I didn't notice it because Windows 2008 doesn't seem to crash on ASSERT failures. Please try it now. Thanks James > -----Original Message----- > From: alice wan [mailto:wanjia19870902@xxxxxxxxx] > Sent: Tuesday, 15 February 2011 19:20 > To: James Harper > Cc: xen-devel@xxxxxxxxxxxxxxxxxxx > Subject: Re: win-pv assertion failed while migrating > > new problem appeared in the fix and only after migrate once, it came out. > > XenNet --> XenNet_SuspendResume > XenNet New state SR_STATE_RESUMING > XenNet <-- XenNet_SuspendResume > XenNet --> XenNet_ResumeWorkItem > XenPCI --> EvtChn_PdoEventChannelDpc > > *** Assertion failed: !xi->resume_work_item > *** Source File: e:\win-pvdrivers\win-pvdrivers.hg\xennet\xennet.c, line 248 > > XenPCI <-- EvtChn_PdoEventChannelDpc > XenVbd --> DriverEntry > XenVbd IRQL = 31 > XenVbd DriverObject = 00000000, RegistryPath = 00000000 > XenVbd --> XenVbd_HwScsiFindAdapter > XenVbd IRQL = 31 > XenVbd xvdd = 8196B300 > XenVbd BusInterruptLevel = 28 > XenVbd BusInterruptVector = 01c > XenVbd NumberOfAccessRanges = 1 > XenVbd RangeStart = 1f9eb000, RangeLength = 00001000 > XenVbd XEN_INIT_TYPE_VECTORS > XenVbd XEN_INIT_TYPE_DEVICE_STATE - 820E93CC > XenVbd XEN_INIT_TYPE_RING - ring-ref = 815FC000 > XenVbd XEN_INIT_TYPE_EVENT_CHANNEL - event-channel = 7 > 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 XEN_INIT_TYPE_GRANT_ENTRIES - entries = 11 > XenVbd qemu_hide_flags_value = 3 > XenVbd aligned_buffer_data = 8196D274 > XenVbd aligned_buffer = 8196E000 > XenVbd ConfigInfo->MaximumTransferLength = 4096 > XenVbd ConfigInfo->NumberOfPhysicalBreaks = 0 > XenVbd ConfigInfo->CachesData was initialised to 0 > XenVbd Dma64BitAddresses not supported > XenVbd <-- XenVbd_HwScsiFindAdapter > XenVbd --> XenVbd_HwScsiInitialize > XenVbd IRQL = 31 > XenVbd dump_mode = 1 > XenVbd <-- XenVbd_HwScsiInitialize > XenVbd Command = INQUIRY > XenVbd --> XenVbd_HwScsiResetBus > XenVbd IRQL = 31 > XenVbd <-- XenVbd_HwScsiResetBus > XenVbd Command = SCSIOP_START_STOP_UNIT > XenVbd Command = READ_CAPACITY > XenVbd <-- DriverEntry > XenVbd max_dump_mode_blocks = 8 > XenVbd max_dump_mode_length = 4096 > > *** Assertion failed: srb != NULL > *** Source File: e:\win-pvdrivers\win-pvdrivers.hg\xenvbd\xenvbd_scsiport.c, > line 988 > > XenNet --> XenNet_Shutdown > XenNet <-- XenNet_Shutdown > XenPCI Bug check 0x0000007E (0x80000003, 0x80878113, 0xF88A566C, > 0xF88A5368) > > > 2011/2/15 alice wan <wanjia19870902@xxxxxxxxx> > > > I build from source. today, i'll use latest version to test, if there's > any results, i'll let u know > > > 2011/2/14 James Harper <james.harper@xxxxxxxxxxxxxxxx> > > > I've found a race in xennet that could cause the problems you are > seeing > and have pushed a fix, but it's not well tested. From what you've > said I > think you can build from source. If not, I should be able to > upload some > binaries tomorrow. Please let me know how your testing goes. > > > James > > > -----Original Message----- > > From: alice wan [mailto:wanjia19870902@xxxxxxxxx] > > > Sent: Monday, 14 February 2011 18:01 > > > To: James Harper > > Cc: xen-devel@xxxxxxxxxxxxxxxxxxx > > > Subject: Re: win-pv assertion failed while migrating > > > > serveral hundred times, not regular and vm blue screen of death > > > > > > > > > > 2011/2/14 James Harper <james.harper@xxxxxxxxxxxxxxxx> > > > > > > > > > > yes, windows 2003-32. > > > > > > my test is migrate vm between host A and host B > > > continually(xen4.0.0.0+2.6.31.13) > > > > > > Almost after automatic migrate script ran for one day, > this > problem > > appeared > > > > > > maybe i can also do some test on xen4.0.1+2.6.32.x to > check > whether it > > matters > > > kernel or pv driver. > > > > > > So you are saying that it doesn't happen immediately, > only after > some > > time? Do you know how many times? > > > > Maybe I'm leaking a resource somewhere every time migrate > happens and > > eventually it runs out... > > > > James > > > > > > > > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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