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

[Alon Levy]

On Tue, May 29, 2012 at 02:58:19AM +0000, Charles.Tsai-蔡清海-研究發展部 wrote:

Hi Vadim,

 Could you have a look?

Thanks,
Alon

> Bug description:
> A  sever bug  was found on 64-bit Windows 7 VM which crashed after running idle for a while(~ 2-3 hours).
> 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
> 
> 
> 
> 
> 
> 
> 
> 
> 
>