[Spice-devel] A sever bug found in 64-bit WIndows 7 VM

[Andrew Cathrow]

----- Original Message -----
> From: "Charles.Tsai-蔡清海-研究發展部" <charles.tsai at cloudena.com>
> To: spice-devel at lists.freedesktop.org
> Cc: "Jonah.Wu-吳君勉-研究發展部" <jonah.wu at cloudena.com>
> Sent: Monday, May 28, 2012 10:58:19 PM
> Subject: [Spice-devel] A sever bug found in 64-bit WIndows 7 VM
> 
> 
> 
> 
> 
> Bug description:
> 
> A sever bug was found on 64-bit Windows 7 VM which crashed after
> running idle for a while(~ 2-3 hours).

Did the guest go into powersaving mode - there are some S3/S4 issues in older qemu-kvm releases


> 
> When we checked the kvm process, it was killed from the system.
> 
> 
> 
> Drivers installed:
> 
> Qxl,
> 
> Virtioserail
> 
> Vdagent
> 
> 
> 
> Qemu & Spice:
> 
> Hans’s Qemu + "spice-0.10.tar.gz"
> 
> 
> 
> Steps to reproduce:
> 
> 1. Create a 64-bit Windows 7 VM image
> 
> 2. Install qxl, virioserai driver and vdagent
> 
> 3. Launch the VM and let it run idle
> 
> 4. After a couple of hours, the VM will crash
> 
> 
> 
> Memory demp information:
> 
> 
> 
> 0: kd> !analyze -v
> 
> *******************************************************************************
> 
> * *
> 
> * Bugcheck Analysis *
> 
> * *
> 
> *******************************************************************************
> 
> 
> 
> DRIVER_POWER_STATE_FAILURE (9f)
> 
> A driver is causing an inconsistent power state.
> 
> Arguments:
> 
> Arg1: 0000000000000003, A device object has been blocking an Irp for
> too long a time
> 
> Arg2: fffffa8003bb24b0, Physical Device Object of the stack
> 
> Arg3: fffff80003bd3518, Functional Device Object of the stack
> 
> Arg4: fffffa80025e9510, The blocked IRP
> 
> 
> 
> Debugging Details:
> 
> ------------------
> 
> 
> 
> 
> 
> DRVPOWERSTATE_SUBCODE: 3
> 
> 
> 
> IRP_ADDRESS: fffffa80025e9510
> 
> 
> 
> DEVICE_OBJECT: fffffa8003bb24b0
> 
> 
> 
> DRIVER_OBJECT: fffffa8003a1ac70
> 
> 
> 
> IMAGE_NAME: vioser.sys
> 
> 
> 
> DEBUG_FLR_IMAGE_TIMESTAMP: 4fc31b19
> 
> 
> 
> MODULE_NAME: vioser
> 
> 
> 
> FAULTING_MODULE: fffff88003670000 vioser
> 
> 
> 
> DEFAULT_BUCKET_ID: VISTA_DRIVER_FAULT
> 
> 
> 
> BUGCHECK_STR: 0x9F
> 
> 
> 
> PROCESS_NAME: System
> 
> 
> 
> CURRENT_IRQL: 2
> 
> 
> 
> LAST_CONTROL_TRANSFER: from fffff80002930e53 to fffff800028c3040
> 
> 
> 
> STACK_TEXT:
> 
> fffff800`03bd34c8 fffff800`02930e53 : 00000000`0000009f
> 00000000`00000003 fffffa80`03bb24b0 fffff800`03bd3518 :
> nt!KeBugCheckEx
> 
> fffff800`03bd34d0 fffff800`028cf0e6 : fffff800`03bd3600
> fffff800`03bd3600 00000000`00000001 00000000`00000000 : nt! ??
> ::FNODOBFM::`string'+0x28e30
> 
> fffff800`03bd3570 fffff800`028ce396 : fffff800`02a72700
> 00000000`00034df1 00000000`00000000 00000000`00000000 :
> nt!KiProcessTimerDpcTable+0x66
> 
> fffff800`03bd35e0 fffff800`028cf00e : 00000007`ddaba240
> fffff800`03bd3c58 00000000`00034df1 fffff800`02a410a8 :
> nt!KiProcessExpiredTimerList+0xc6
> 
> fffff800`03bd3c30 fffff800`028ce707 : 00000059`a9892fc1
> 00000059`00034df1 00000059`a9892fbb 00000000`000000f1 :
> nt!KiTimerExpiration+0x1be
> 
> fffff800`03bd3cd0 fffff800`028cb77a : fffff800`02a3ce80
> fffff800`02a4ac40 00000000`00000000 fffff880`00c3ef44 :
> nt!KiRetireDpcList+0x277
> 
> fffff800`03bd3d80 00000000`00000000 : fffff800`03bd4000
> fffff800`03bce000 fffff800`03bd3d40 00000000`00000000 :
> nt!KiIdleLoop+0x5a
> 
> 
> 
> 
> 
> STACK_COMMAND: kb
> 
> 
> 
> FOLLOWUP_NAME: MachineOwner
> 
> 
> 
> FAILURE_BUCKET_ID: X64_0x9F_IMAGE_vioser.sys
> 
> 
> 
> BUCKET_ID: X64_0x9F_IMAGE_vioser.sys
> 
> 
> 
> Followup: MachineOwner
> 
> ---------
> 
> 
> 
> 0: kd> lmvm vioser
> 
> start end module name
> 
> fffff880`03670000 fffff880`03680000 vioser (private pdb symbols)
> d:\localsymbols\vioser.pdb
> 
> Loaded symbol image file: vioser.sys
> 
> Image path: \SystemRoot\system32\DRIVERS\vioser.sys
> 
> Image name: vioser.sys
> 
> Timestamp: Mon May 28 14:28:41 2012 (4FC31B19)
> 
> CheckSum: 0000F577
> 
> ImageSize: 00010000
> 
> Translations: 0000.04b0 0000.04e4 0409.04b0 0409.04e4
> 
> 
> 
> 0: kd> !devobj fffffa8003bb24b0 f
> 
> Device object (fffffa8003bb24b0) is for:
> 
> vport0p1 \Driver\VirtioSerial DriverObject fffffa8003a1ac70
> 
> Current Irp 00000000 RefCount 1 Type 0000001b Flags 0000304c
> 
> Dacl fffff9a100232a11 DevExt fffffa8003badbc0 DevObjExt
> fffffa8003bb2620 DevNode fffffa8003bbfb30
> 
> ExtensionFlags (0000000000)
> 
> Device queue is not busy.
> 
> 
> 
> 0: kd> !irp fffffa80025e9510
> 
> Irp is active with 2 stacks 1 is current (= 0xfffffa80025e95e0)
> 
> No Mdl: No System Buffer: Thread 00000000: Irp stack trace.
> 
> cmd flg cl Device File Completion-Context
> 
> >[ 16, 2] 0 e1 fffffa8003bb24b0 00000000
> >fffff800028ad990-fffffa8002b61ce0 Success Error Cancel pending
> 
> \Driver\VirtioSerial nt!IopUnloadSafeCompletion
> 
> Args: 00014400 00000001 00000004 00000002
> 
> [ 0, 0] 0 0 00000000 00000000 00000000-fffffa80027e32e0
> 
> 
> 
> Args: 00000000 00000000 00000000 00000000
> 
> 
> 
> 
> 
> 
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> 
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