https://bugzilla.kernel.org/show_bug.cgi?id=43311 Summary: Windows XP Guest crashes when doing recursive grep in a Clearcase environment Product: Virtualization Version: unspecified Kernel Version: 2.6.32-22 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: kvm AssignedTo: virtualization_kvm@xxxxxxxxxxxxxxxxxxxx ReportedBy: msalame@xxxxxxx Regression: No I have the following problem reproduced on centos6 and RH6. When I am doing a recursive grep on my Clearcase view using a 3rd party program called Windows Grep. On every run, the VM would crash (windows kernel crash where the cause is reported as unknown by Microsoft) up after the program ran about an hour or so. The qemu-kvm version is: ------------------------ QEMU PC emulator version 0.12.1 (qemu-kvm-0.12.1.2), Copyright (c) 2003-2008 Fabrice Bellard The host is : -------------- Linux wcary65q.cnda.avaya.com 2.6.32-220.4.1.el6.centos.plus.x86_64 #1 SMP Fri Jan 27 04:56:11 GMT 2012 x86_64 x86_64 x86_64 GNU/Linux model name : Intel(R) Core(TM)2 Quad CPU Q6700 @ 2.66GHz or model name : Intel(R) Xeon(R) CPU E5649 @ 2.53GHz I used virt-manager to create and run the VMs. The command argument when VM is running: -enable-kvm -m 3417 -smp 2,sockets=2,cores=1,threads=1 -name winxp_60G_kvm13.img -uuid 402781b6-b13e-eb07-3e6f-181dd7f1417b -nodefconfig -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/winxp_60G_kvm13.img.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=localtime -no-shutdown -drive file=/localdisk/kvm-mps/images/winxpprosp2_60G_kvm13.img,if=none,id=drive-ide0-0-0,format=raw,cache=none,aio=threads -device ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 -netdev tap,fd=23,id=hostnet0 -device e1000,netdev=hostnet0,id=net0,mac=52:54:00:09:85:11,bus=pci.0,addr=0x3 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -usb -device usb-tablet,id=input0 -vnc 127.0.0.1:6 -vga std -device intel-hda,id=sound0,bus=pci.0,addr=0x4 -device hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5 Host dmesg: ------------ On the host I see the following: kvm: 5819: cpu0 unhandled wrmsr: 0x198 data 0 kvm: 5819: cpu1 unhandled wrmsr: 0x198 data 0 kvm: 5819: cpu0 unhandled wrmsr: 0x198 data 0 kvm: 5819: cpu1 unhandled wrmsr: 0x198 data 0 kvm: 5819: cpu0 unhandled wrmsr: 0x198 data 0 kvm: 5819: cpu1 unhandled wrmsr: 0x198 data 0 kvm: 5942: cpu0 unhandled wrmsr: 0x198 data 0 kvm: 5942: cpu1 unhandled wrmsr: 0x198 data 0 Please advice ! Thanks, MS. -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html