I've just pushed a fix for this. Please try it out and let me know.
Thanks
James
> -----Original Message-----
> From: Huibin QIAN [mailto:qianhb@xxxxxxxxxx]
> Sent: Tuesday, 29 December 2009 21:21
> To: James Harper; xen-devel@xxxxxxxxxxxxxxxxxxx
> Subject: Re: Why do I get a blue screen when do chkdsk operation on
GPL
> Windows PV Driver DomU?
>
> Yes, In fact, This blue screen also appear in WLK Job " Disk Stress".
>
> But I think it's the same as this one
>
>
> ----- Original Message -----
> From: James Harper <mailto:james.harper@xxxxxxxxxxxxxxxx>
> To: Huibin QIAN <mailto:qianhb@xxxxxxxxxx> ; xen-
> devel@xxxxxxxxxxxxxxxxxxx
> Sent: Tuesday, December 29, 2009 5:18 PM
> Subject: RE: Why do I get a blue screen when do chkdsk operation
on GPL
> Windows PV Driver DomU?
>
> Thanks for that - I can reproduce this easily by running a
couple of
> chkdsk's as you say. I must be leaking gref's somewhere -
> /var/log/xen/qemu-dm-<domuname>.log contains lots of "XenPCI No
free
> grant refs".
>
> From memory, chkdsk doesn't align its buffers the way blkback
wants them
> aligned so I have to double buffer them... that code path isn't
used
> particularly often so hopefully the problem lies there!
>
> James
>
> > -----Original Message-----
> > From: Huibin QIAN [mailto:qianhb@xxxxxxxxxx]
> > Sent: Tuesday, 29 December 2009 17:00
> > To: James Harper; xen-devel@xxxxxxxxxxxxxxxxxxx
> > Subject: Re: Why do I get a blue screen when do chkdsk
operation on
> GPL
> > Windows PV Driver DomU?
> >
> > I download the newest version of code ,compile by myself, run
it on
> Windows XP
> > SP2 x86.
> >
> > When I do chkdsk only once, It will NOT crash.
> > But I do chkdsk twice it DO happend!
> >
> > Following is details:
> >
> >
>
------------------------------------------------------------------------
> ------
> > ---------------------
> > 1: kd> !analyze -v
> >
>
************************************************************************
> ******
> > *
> > *
> > *
> > * Bugcheck Analysis
> > *
> > *
> > *
> >
>
************************************************************************
> ******
> > *
> >
> > CRITICAL_OBJECT_TERMINATION (f4)
> > A process or thread crucial to system operation has
unexpectedly
> exited or
> > been
> > terminated.
> > Several processes and threads are necessary for the operation
of the
> > system; when they are terminated (for any reason), the system
can no
> > longer function.
> > Arguments:
> > Arg1: 00000003, Process
> > Arg2: 820e2020, Terminating object
> > Arg3: 820e2194, Process image file name
> > Arg4: 805d215e, Explanatory message (ascii)
> >
> > Debugging Details:
> > ------------------
> >
> > PEB is paged out (Peb.Ldr = 7ffd300c). Type ".hh dbgerr001"
for
> details
> > PEB is paged out (Peb.Ldr = 7ffd300c). Type ".hh dbgerr001"
for
> details
> >
> > PROCESS_OBJECT: 820e2020
> >
> > IMAGE_NAME: hardware_disk
> >
> > DEBUG_FLR_IMAGE_TIMESTAMP: 0
> >
> > FAULTING_MODULE: 00000000
> >
> > PROCESS_NAME: csrss.exe
> >
> > EXCEPTION_RECORD: f88e99d8 -- (.exr 0xfffffffff88e99d8)
> > ExceptionAddress: 7c956bd1
> > ExceptionCode: c0000006 (In-page I/O error)
> > ExceptionFlags: 00000000
> > NumberParameters: 3
> > Parameter[0]: 00000000
> > Parameter[1]: 7c9a9c20
> > Parameter[2]: c000009a
> > Inpage operation failed at 7c9a9c20, due to I/O error c000009a
> >
> > EXCEPTION_CODE: (NTSTATUS) 0xc000009a - <Unable to get error
code
> text>
> >
> > DEFAULT_BUCKET_ID: DRIVER_FAULT
> >
> > ERROR_CODE: (NTSTATUS) 0xc0000006 - "0x%08lx"
> >
> > IO_ERROR: (NTSTATUS) 0xc000009a - <Unable to get error code
text>
> >
> > EXCEPTION_STR: 0xc0000006_c000009a
> >
> > FAULTING_IP:
> > +7c956bd1
> > 7c956bd1 ?? ???
> >
> > BUGCHECK_STR: 0xF4_IOERR_C000009A
> >
> > STACK_TEXT:
> > f88e9520 805d1305 000000f4 00000003 820e2020
nt!KeBugCheckEx+0x1b
> > f88e9544 805d2209 805d215e 820e2020 820e2194
> nt!PspCatchCriticalBreak+0x75
> > f88e9574 8054161c 820e2268 c0000006 f88e99b0
> nt!NtTerminateProcess+0x7d
> > f88e9574 805014d9 820e2268 c0000006 f88e99b0
nt!KiFastCallEntry+0xfc
> > f88e95f4 804ff50a ffffffff c0000006 f88e99f8
> nt!ZwTerminateProcess+0x11
> > f88e99b0 80502c17 f88e99d8 00000000 f88e9d64
> nt!KiDispatchException+0x3a0
> > f88e9d34 80544ee7 005af22c 005af24c 00000000
nt!KiRaiseException+0x175
> > f88e9d50 8054161c 005af22c 005af24c 00000000
nt!NtRaiseException+0x33
> > f88e9d50 7c956bd1 005af22c 005af24c 00000000
nt!KiFastCallEntry+0xfc
> > WARNING: Frame IP not in any known module. Following frames
may be
> wrong.
> > 005af528 00000000 00000000 00000000 00000000 0x7c956bd1
> >
> >
> > STACK_COMMAND: kb
> >
> > FOLLOWUP_IP:
> > +7c9a9c20
> > 7c9a9c20 ?? ???
> >
> > FOLLOWUP_NAME: MachineOwner
> >
> > MODULE_NAME: hardware_disk
> >
> > FAILURE_BUCKET_ID: 0xF4_IOERR_C000009A_IMAGE_hardware_disk
> >
> > BUCKET_ID: 0xF4_IOERR_C000009A_IMAGE_hardware_disk
> >
> > Followup: MachineOwner
> > ---------
> >
> >
> >
> > ----- Original Message -----
> > From: James Harper <mailto:james.harper@xxxxxxxxxxxxxxxx>
> > To: Huibin QIAN <mailto:qianhb@xxxxxxxxxx> ; xen-
> > devel@xxxxxxxxxxxxxxxxxxx
> > Sent: Tuesday, December 29, 2009 12:37 PM
> > Subject: RE: Why do I get a blue screen when do chkdsk
operation
> on GPL
> > Windows PV Driver DomU?
> >
> > >
> > > Hey All,
> > >
> > > I get a blue screen when I do chkdsk operation on GPL
Windows
> PV
> > Driver DomU.
> > > The Error code is 0x0000000F4, Which mens "A process or
thread
> crucial
> > to
> > > system operation has unexpectedly exited or been
terminated.".
> > > From windbg, I seems that csrss.exe process exited.
> >
> > That shouldn't happen!
> >
> > Can you tell me what version of GPLPV, and what operating
system
> (eg
> > Windows 2003 x32)
> >
> > Thanks
> >
> > James
> >
>
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