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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 |
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