From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:33552) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RR0T7-0004yO-Bn for qemu-devel@nongnu.org; Thu, 17 Nov 2011 06:49:27 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RR0T1-0003bF-Ei for qemu-devel@nongnu.org; Thu, 17 Nov 2011 06:49:25 -0500 Received: from e28smtp03.in.ibm.com ([122.248.162.3]:59910) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RR0T0-0003at-9Z for qemu-devel@nongnu.org; Thu, 17 Nov 2011 06:49:19 -0500 Received: from /spool/local by e28smtp03.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 17 Nov 2011 16:29:53 +0530 Received: from d28av02.in.ibm.com (d28av02.in.ibm.com [9.184.220.64]) by d28relay05.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id pAHAtILG2158836 for ; Thu, 17 Nov 2011 16:25:19 +0530 Received: from d28av02.in.ibm.com (loopback [127.0.0.1]) by d28av02.in.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id pAHAtIvO010366 for ; Thu, 17 Nov 2011 21:55:18 +1100 Message-ID: <4EC4E812.2010403@linux.vnet.ibm.com> Date: Thu, 17 Nov 2011 18:55:14 +0800 From: hkran MIME-Version: 1.0 References: <4EC38CF2.7000707@linux.vnet.ibm.com> <20111116105132.GI3225@redhat.com> <4EC4A9DB.2060406@linux.vnet.ibm.com> <20111117063715.GB2933@redhat.com> In-Reply-To: <20111117063715.GB2933@redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] Windows 7 shutdown causes BSOD List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Gleb Natapov Cc: Stefan Hajnoczi , Michael Tokarev , qemu-devel , "Mars.Cao" On 11/17/2011 02:37 PM, Gleb Natapov wrote: > On Thu, Nov 17, 2011 at 02:29:47PM +0800, hkran wrote: >> On 11/16/2011 06:51 PM, Gleb Natapov wrote: >>> On Wed, Nov 16, 2011 at 10:48:15AM +0000, Stefan Hajnoczi wrote: >>>> On Wed, Nov 16, 2011 at 10:14 AM, hkran wrote: >>>>> On 11/15/2011 09:17 PM, Stefan Hajnoczi wrote: >>>>>> On Fri, Nov 4, 2011 at 11:25 AM, Stefan Hajnoczi >>>>>> wrote: >>>>>>> On Fri, Nov 4, 2011 at 10:48 AM, Stefan Hajnoczi >>>>>>> wrote: >>>>>>>> Windows 7 32-bit guest blue screens when I shut it down properly with >>>>>>>> Start | Shut Down. The blue screen is only displayed for a split >>>>>>>> second before the guest reboots so I am not able to easily tell what >>>>>>>> it says. My guess is that Windows is triple-faulting or soft >>>>>>>> rebooting - note that I told Windows to shut down, not reboot. >>>>>>>> >>>>>>>> This issue happens on qemu.git/master (and Debian kvm 0.14.1+dfsg-3). >>>>>>>> Here is the QEMU command-line: >>>>>>>> >>>>>>>> x86_64-softmmu/qemu-system-x86_64 -L pc-bios -cpu qemu32 -enable-kvm >>>>>>>> -m 1024 -rtc base=localtime -drive >>>>>>>> file=win7.img,if=none,id=drive-ide0-0-0,format=raw -device >>>>>>>> ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 >>>>>>>> >>>>>>>> Questions: >>>>>>>> >>>>>>>> Is anyone else experiencing this? >>>>>>>> >>>>>>>> Is anyone fixing this? >>>>>>>> >>>>>>>> If not I will play with it. Disabling ACPI might reveal the source of >>>>>>>> the problem. If that turns up nothing I will try to get the BSOD or >>>>>>>> WinDbg output. >>>>>>> Thanks to Andreas Faerber and Michael Tokarev I found out the >>>>>>> automatic reboot can be disabled in Windows. Here is the BSOD >>>>>>> information: >>>>>>> >>>>>>> IRQL_NOT_LESS_OR_EQUAL >>>>>>> STOP: 0x0000000A (0x00000000,0x000000FF,0x00000001,0x828B7220) >>>>>> This decodes to: >>>>>> "Windows or a kernel-mode driver accessed paged memory at >>>>>> DISPATCH_LEVEL or above." >>>>>> >>>>>> Memory referenced: 0x00000000 >>>>>> IRQL: 0xff >>>>>> Read/write: Write (1) >>>>>> Address which referenced memory: 0x828B7220 >>>>>> >>>>>> http://msdn.microsoft.com/en-us/library/ff560129%28v=VS.85%29.aspx >>>>>> >>>>>> Looks like a NULL pointer reference or maybe a deliberate "we should >>>>>> never get here" failure. >>>>>> >>>>>> Stefan >>>>>> >>>>> I can reproduce this bug in my environment and found out that it has >>>>> something with the type of "CPU". >>>>> I tried the command line args as the same as Stefan's and definitely casue >>>>> the BSOD. >>>>> If i change the "-cpu qemu32" to "-cpu qemu64" or "-cpu core2duo" or >>>>> nothing. it will shutdown as expected, that means something? >>>> Thanks for sharing. The guest is definitely sees a differed CPUID and >>>> can therefore take different code paths. I'm not sure what >>>> specifically could have changed. >>>> >>> Try adding/removing individual cpuid bits. >>> >>> -- >>> Gleb. >>> >> It seems that the .model = 3 for "qemu32" type in struct >> builtin_x86_defs in the file target-i386/cpuid.c make it failed. >> if I changed it to "2" which is the same as "qemu64". it will be OK. > Enable tracing like this: > # echo kvm:kvm_msr> /sys/kernel/debug/tracing/set_event > and then reboot windows with qemu32. Look for strange things in the log. > Like msr read/write that caused #GP. > > -- > Gleb. > the trace for kvm:kvm_msr, if it is not enough, I can enable more kvm tracing. # tracer: nop # # TASK-PID CPU# TIMESTAMP FUNCTION # | | | | | qemu-system-x86-14634 [002] 30288.217803: kvm_msr: msr_write 8b = 0x0 qemu-system-x86-14634 [002] 30288.217808: kvm_msr: msr_read 8b = 0x0 qemu-system-x86-14634 [002] 30288.217842: kvm_msr: msr_write 8b = 0x0 qemu-system-x86-14634 [002] 30288.217844: kvm_msr: msr_read 8b = 0x0 qemu-system-x86-14634 [002] 30288.217846: kvm_msr: msr_write 8b = 0x0 qemu-system-x86-14634 [002] 30288.217849: kvm_msr: msr_read 8b = 0x0 qemu-system-x86-14634 [002] 30288.218326: kvm_msr: msr_write 10 = 0x0 qemu-system-x86-14634 [002] 30290.891908: kvm_msr: msr_write 277 = 0x7010600070106 qemu-system-x86-14634 [003] 30290.978139: kvm_msr: msr_read 179 = 0x20 qemu-system-x86-14634 [002] 30295.672706: kvm_msr: msr_read 179 = 0x20 qemu-system-x86-14634 [002] 30295.672709: kvm_msr: msr_read 401 = 0x0 qemu-system-x86-14634 [002] 30295.672710: kvm_msr: msr_read 405 = 0x0 qemu-system-x86-14634 [002] 30295.672711: kvm_msr: msr_read 409 = 0x0 qemu-system-x86-14634 [002] 30295.672712: kvm_msr: msr_read 40d = 0x0 qemu-system-x86-14634 [002] 30295.672713: kvm_msr: msr_read 411 = 0x0 qemu-system-x86-14634 [002] 30295.672714: kvm_msr: msr_read 415 = 0x0 qemu-system-x86-14634 [002] 30295.672715: kvm_msr: msr_read 419 = 0x0 qemu-system-x86-14634 [002] 30295.672716: kvm_msr: msr_read 41d = 0x0 qemu-system-x86-14634 [002] 30295.672717: kvm_msr: msr_read 421 = 0x0 qemu-system-x86-14634 [002] 30295.672718: kvm_msr: msr_read 425 = 0x0 qemu-system-x86-14634 [002] 30295.672719: kvm_msr: msr_read 429 = 0x0 qemu-system-x86-14634 [002] 30295.672720: kvm_msr: msr_read 42d = 0x0 qemu-system-x86-14634 [002] 30295.672721: kvm_msr: msr_read 431 = 0x0 qemu-system-x86-14634 [002] 30295.672722: kvm_msr: msr_read 435 = 0x0 qemu-system-x86-14634 [002] 30295.672723: kvm_msr: msr_read 439 = 0x0 qemu-system-x86-14634 [002] 30295.672724: kvm_msr: msr_read 43d = 0x0 qemu-system-x86-14634 [002] 30295.672725: kvm_msr: msr_read 441 = 0x0 qemu-system-x86-14634 [002] 30295.672726: kvm_msr: msr_read 445 = 0x0 qemu-system-x86-14634 [002] 30295.672727: kvm_msr: msr_read 449 = 0x0 qemu-system-x86-14634 [002] 30295.672728: kvm_msr: msr_read 44d = 0x0 qemu-system-x86-14634 [002] 30295.672729: kvm_msr: msr_read 451 = 0x0 qemu-system-x86-14634 [002] 30295.672729: kvm_msr: msr_read 455 = 0x0 qemu-system-x86-14634 [002] 30295.672730: kvm_msr: msr_read 459 = 0x0 qemu-system-x86-14634 [002] 30295.672731: kvm_msr: msr_read 45d = 0x0 qemu-system-x86-14634 [002] 30295.672732: kvm_msr: msr_read 461 = 0x0 qemu-system-x86-14634 [002] 30295.672733: kvm_msr: msr_read 465 = 0x0 qemu-system-x86-14634 [002] 30295.672734: kvm_msr: msr_read 469 = 0x0 qemu-system-x86-14634 [002] 30295.672735: kvm_msr: msr_read 46d = 0x0 qemu-system-x86-14634 [002] 30295.672736: kvm_msr: msr_read 471 = 0x0 qemu-system-x86-14634 [002] 30295.672737: kvm_msr: msr_read 475 = 0x0 qemu-system-x86-14634 [002] 30295.672738: kvm_msr: msr_read 479 = 0x0 qemu-system-x86-14634 [002] 30295.672739: kvm_msr: msr_read 47d = 0x0 qemu-system-x86-14634 [002] 30295.880773: kvm_msr: msr_write 8b = 0x0 qemu-system-x86-14634 [002] 30295.880778: kvm_msr: msr_read 8b = 0x0 qemu-system-x86-14634 [002] 30298.757975: kvm_msr: msr_write 8b = 0x0 qemu-system-x86-14634 [002] 30298.757980: kvm_msr: msr_read 8b = 0x0 qemu-system-x86-14634 [000] 30342.901013: kvm_msr: msr_read 401 = 0x0 qemu-system-x86-14634 [000] 30342.901017: kvm_msr: msr_read 405 = 0x0 qemu-system-x86-14634 [000] 30342.901019: kvm_msr: msr_read 409 = 0x0 qemu-system-x86-14634 [000] 30342.901020: kvm_msr: msr_read 40d = 0x0 qemu-system-x86-14634 [000] 30342.901021: kvm_msr: msr_read 411 = 0x0 qemu-system-x86-14634 [000] 30342.901022: kvm_msr: msr_read 415 = 0x0 qemu-system-x86-14634 [000] 30342.901023: kvm_msr: msr_read 419 = 0x0 qemu-system-x86-14634 [000] 30342.901024: kvm_msr: msr_read 41d = 0x0 qemu-system-x86-14634 [000] 30342.901026: kvm_msr: msr_read 421 = 0x0 qemu-system-x86-14634 [000] 30342.901027: kvm_msr: msr_read 425 = 0x0 qemu-system-x86-14634 [000] 30342.901028: kvm_msr: msr_read 429 = 0x0 qemu-system-x86-14634 [000] 30342.901029: kvm_msr: msr_read 42d = 0x0 qemu-system-x86-14634 [000] 30342.901030: kvm_msr: msr_read 431 = 0x0 qemu-system-x86-14634 [000] 30342.901031: kvm_msr: msr_read 435 = 0x0 qemu-system-x86-14634 [000] 30342.901032: kvm_msr: msr_read 439 = 0x0 qemu-system-x86-14634 [000] 30342.901034: kvm_msr: msr_read 43d = 0x0 qemu-system-x86-14634 [000] 30342.901035: kvm_msr: msr_read 441 = 0x0 qemu-system-x86-14634 [000] 30342.901036: kvm_msr: msr_read 445 = 0x0 qemu-system-x86-14634 [000] 30342.901037: kvm_msr: msr_read 449 = 0x0 qemu-system-x86-14634 [000] 30342.901038: kvm_msr: msr_read 44d = 0x0 qemu-system-x86-14634 [000] 30342.901039: kvm_msr: msr_read 451 = 0x0 qemu-system-x86-14634 [000] 30342.901041: kvm_msr: msr_read 455 = 0x0 qemu-system-x86-14634 [000] 30342.901042: kvm_msr: msr_read 459 = 0x0 qemu-system-x86-14634 [000] 30342.901043: kvm_msr: msr_read 45d = 0x0 qemu-system-x86-14634 [000] 30342.901044: kvm_msr: msr_read 461 = 0x0 qemu-system-x86-14634 [000] 30342.901046: kvm_msr: msr_read 465 = 0x0 qemu-system-x86-14634 [000] 30342.901047: kvm_msr: msr_read 469 = 0x0 qemu-system-x86-14634 [000] 30342.901048: kvm_msr: msr_read 46d = 0x0 qemu-system-x86-14634 [000] 30342.901049: kvm_msr: msr_read 471 = 0x0 qemu-system-x86-14634 [000] 30342.901050: kvm_msr: msr_read 475 = 0x0 qemu-system-x86-14634 [000] 30342.901052: kvm_msr: msr_read 479 = 0x0 qemu-system-x86-14634 [000] 30342.901053: kvm_msr: msr_read 47d = 0x0 qemu-system-x86-14634 [003] 30389.843468: kvm_msr: msr_read 401 = 0x0 qemu-system-x86-14634 [003] 30389.843474: kvm_msr: msr_read 405 = 0x0 qemu-system-x86-14634 [003] 30389.843477: kvm_msr: msr_read 409 = 0x0 qemu-system-x86-14634 [003] 30389.843480: kvm_msr: msr_read 40d = 0x0 qemu-system-x86-14634 [003] 30389.843483: kvm_msr: msr_read 411 = 0x0 qemu-system-x86-14634 [003] 30389.843486: kvm_msr: msr_read 415 = 0x0 qemu-system-x86-14634 [003] 30389.843489: kvm_msr: msr_read 419 = 0x0 qemu-system-x86-14634 [003] 30389.843492: kvm_msr: msr_read 41d = 0x0 qemu-system-x86-14634 [003] 30389.843495: kvm_msr: msr_read 421 = 0x0 qemu-system-x86-14634 [003] 30389.843498: kvm_msr: msr_read 425 = 0x0 qemu-system-x86-14634 [003] 30389.843501: kvm_msr: msr_read 429 = 0x0 qemu-system-x86-14634 [003] 30389.843504: kvm_msr: msr_read 42d = 0x0 qemu-system-x86-14634 [003] 30389.843507: kvm_msr: msr_read 431 = 0x0 qemu-system-x86-14634 [003] 30389.843510: kvm_msr: msr_read 435 = 0x0 qemu-system-x86-14634 [003] 30389.843513: kvm_msr: msr_read 439 = 0x0 qemu-system-x86-14634 [003] 30389.843516: kvm_msr: msr_read 43d = 0x0 qemu-system-x86-14634 [003] 30389.843519: kvm_msr: msr_read 441 = 0x0 qemu-system-x86-14634 [003] 30389.843522: kvm_msr: msr_read 445 = 0x0 qemu-system-x86-14634 [003] 30389.843525: kvm_msr: msr_read 449 = 0x0 qemu-system-x86-14634 [003] 30389.843528: kvm_msr: msr_read 44d = 0x0 qemu-system-x86-14634 [003] 30389.843531: kvm_msr: msr_read 451 = 0x0 qemu-system-x86-14634 [003] 30389.843534: kvm_msr: msr_read 455 = 0x0 qemu-system-x86-14634 [003] 30389.843537: kvm_msr: msr_read 459 = 0x0 qemu-system-x86-14634 [003] 30389.843540: kvm_msr: msr_read 45d = 0x0 qemu-system-x86-14634 [003] 30389.843543: kvm_msr: msr_read 461 = 0x0 qemu-system-x86-14634 [003] 30389.843546: kvm_msr: msr_read 465 = 0x0 qemu-system-x86-14634 [003] 30389.843548: kvm_msr: msr_read 469 = 0x0 qemu-system-x86-14634 [003] 30389.843551: kvm_msr: msr_read 46d = 0x0 qemu-system-x86-14634 [003] 30389.843555: kvm_msr: msr_read 471 = 0x0 qemu-system-x86-14634 [003] 30389.843558: kvm_msr: msr_read 475 = 0x0 qemu-system-x86-14634 [003] 30389.843561: kvm_msr: msr_read 479 = 0x0 qemu-system-x86-14634 [003] 30389.843564: kvm_msr: msr_read 47d = 0x0 qemu-system-x86-14634 [002] 30436.593753: kvm_msr: msr_read 401 = 0x0 qemu-system-x86-14634 [002] 30436.593758: kvm_msr: msr_read 405 = 0x0 qemu-system-x86-14634 [002] 30436.593761: kvm_msr: msr_read 409 = 0x0 qemu-system-x86-14634 [002] 30436.593763: kvm_msr: msr_read 40d = 0x0 qemu-system-x86-14634 [002] 30436.593765: kvm_msr: msr_read 411 = 0x0 qemu-system-x86-14634 [002] 30436.593767: kvm_msr: msr_read 415 = 0x0 qemu-system-x86-14634 [002] 30436.593770: kvm_msr: msr_read 419 = 0x0 qemu-system-x86-14634 [002] 30436.593772: kvm_msr: msr_read 41d = 0x0 qemu-system-x86-14634 [002] 30436.593774: kvm_msr: msr_read 421 = 0x0 qemu-system-x86-14634 [002] 30436.593776: kvm_msr: msr_read 425 = 0x0 qemu-system-x86-14634 [002] 30436.593779: kvm_msr: msr_read 429 = 0x0 qemu-system-x86-14634 [002] 30436.593781: kvm_msr: msr_read 42d = 0x0 qemu-system-x86-14634 [002] 30436.593783: kvm_msr: msr_read 431 = 0x0 qemu-system-x86-14634 [002] 30436.593785: kvm_msr: msr_read 435 = 0x0 qemu-system-x86-14634 [002] 30436.593787: kvm_msr: msr_read 439 = 0x0 qemu-system-x86-14634 [002] 30436.593790: kvm_msr: msr_read 43d = 0x0 qemu-system-x86-14634 [002] 30436.593792: kvm_msr: msr_read 441 = 0x0 qemu-system-x86-14634 [002] 30436.593794: kvm_msr: msr_read 445 = 0x0 qemu-system-x86-14634 [002] 30436.593797: kvm_msr: msr_read 449 = 0x0 qemu-system-x86-14634 [002] 30436.593800: kvm_msr: msr_read 44d = 0x0 qemu-system-x86-14634 [002] 30436.593803: kvm_msr: msr_read 451 = 0x0 qemu-system-x86-14634 [002] 30436.593806: kvm_msr: msr_read 455 = 0x0 qemu-system-x86-14634 [002] 30436.593809: kvm_msr: msr_read 459 = 0x0 qemu-system-x86-14634 [002] 30436.593812: kvm_msr: msr_read 45d = 0x0 qemu-system-x86-14634 [002] 30436.593816: kvm_msr: msr_read 461 = 0x0 qemu-system-x86-14634 [002] 30436.593818: kvm_msr: msr_read 465 = 0x0 qemu-system-x86-14634 [002] 30436.593821: kvm_msr: msr_read 469 = 0x0 qemu-system-x86-14634 [002] 30436.593824: kvm_msr: msr_read 46d = 0x0 qemu-system-x86-14634 [002] 30436.593827: kvm_msr: msr_read 471 = 0x0 qemu-system-x86-14634 [002] 30436.593830: kvm_msr: msr_read 475 = 0x0 qemu-system-x86-14634 [002] 30436.593834: kvm_msr: msr_read 479 = 0x0 qemu-system-x86-14634 [002] 30436.593837: kvm_msr: msr_read 47d = 0x0 qemu-system-x86-14634 [002] 30483.401291: kvm_msr: msr_read 401 = 0x0 qemu-system-x86-14634 [002] 30483.401296: kvm_msr: msr_read 405 = 0x0 qemu-system-x86-14634 [002] 30483.401298: kvm_msr: msr_read 409 = 0x0 qemu-system-x86-14634 [002] 30483.401301: kvm_msr: msr_read 40d = 0x0 qemu-system-x86-14634 [002] 30483.401303: kvm_msr: msr_read 411 = 0x0 qemu-system-x86-14634 [002] 30483.401305: kvm_msr: msr_read 415 = 0x0 qemu-system-x86-14634 [002] 30483.401308: kvm_msr: msr_read 419 = 0x0 qemu-system-x86-14634 [002] 30483.401310: kvm_msr: msr_read 41d = 0x0 qemu-system-x86-14634 [002] 30483.401312: kvm_msr: msr_read 421 = 0x0 qemu-system-x86-14634 [002] 30483.401314: kvm_msr: msr_read 425 = 0x0 qemu-system-x86-14634 [002] 30483.401316: kvm_msr: msr_read 429 = 0x0 qemu-system-x86-14634 [002] 30483.401319: kvm_msr: msr_read 42d = 0x0 qemu-system-x86-14634 [002] 30483.401321: kvm_msr: msr_read 431 = 0x0 qemu-system-x86-14634 [002] 30483.401323: kvm_msr: msr_read 435 = 0x0 qemu-system-x86-14634 [002] 30483.401325: kvm_msr: msr_read 439 = 0x0 qemu-system-x86-14634 [002] 30483.401328: kvm_msr: msr_read 43d = 0x0 qemu-system-x86-14634 [002] 30483.401330: kvm_msr: msr_read 441 = 0x0 qemu-system-x86-14634 [002] 30483.401332: kvm_msr: msr_read 445 = 0x0 qemu-system-x86-14634 [002] 30483.401334: kvm_msr: msr_read 449 = 0x0 qemu-system-x86-14634 [002] 30483.401336: kvm_msr: msr_read 44d = 0x0 qemu-system-x86-14634 [002] 30483.401339: kvm_msr: msr_read 451 = 0x0 qemu-system-x86-14634 [002] 30483.401341: kvm_msr: msr_read 455 = 0x0 qemu-system-x86-14634 [002] 30483.401343: kvm_msr: msr_read 459 = 0x0 qemu-system-x86-14634 [002] 30483.401345: kvm_msr: msr_read 45d = 0x0 qemu-system-x86-14634 [002] 30483.401347: kvm_msr: msr_read 461 = 0x0 qemu-system-x86-14634 [002] 30483.401350: kvm_msr: msr_read 465 = 0x0 qemu-system-x86-14634 [002] 30483.401352: kvm_msr: msr_read 469 = 0x0 qemu-system-x86-14634 [002] 30483.401354: kvm_msr: msr_read 46d = 0x0 qemu-system-x86-14634 [002] 30483.401356: kvm_msr: msr_read 471 = 0x0 qemu-system-x86-14634 [002] 30483.401359: kvm_msr: msr_read 475 = 0x0 qemu-system-x86-14634 [002] 30483.401361: kvm_msr: msr_read 479 = 0x0 qemu-system-x86-14634 [002] 30483.401363: kvm_msr: msr_read 47d = 0x0 BSOD