Bugs item #2638990, was opened at 2009-02-25 17:35
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Category: None
Group: None
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: David Rasche (drasche2)
Assigned to: Nobody/Anonymous (nobody)
Summary: Segfault 284
Initial Comment:
Host
(2) Intel Xeon (E5430) Quad Core Processors (2.66GHz)
16G mem
Host OS: Ubuntu 8.10 (64bit)
kvm-72
libvirt 0.4.4
Guest OS Win2k3 Server (32 bit)
After running for 8 to 48 hours, Win2k3 guest system crashes with no warning.
Syslog shows the following segmentation fault:
Feb 25 16:12:02 host-b kernel: [448190.415857] kvm[25511]: segfault at 284 ip
000000000043
386f sp 00007fff97fa3a70 error 4 in kvm[400000+19e000]
this error has been confirmed on 2 different machines with exactly the same
setup.
We are running KVM through libvirt with the following xml setup.
<domain type='kvm'>
<name>exchange</name>
<uuid>e8d93082-c1db-426c-9ad3-ae651095ceb5</uuid>
<memory>4096000</memory>
<currentMemory>4096000</currentMemory>
<vcpu>3</vcpu>
<os>
<type>hvm</type>
<boot dev='hd'/>
</os>
<features>
<acpi/>
</features>
<clock offset='localtime'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<devices>
<emulator>/usr/bin/kvm</emulator>
<disk type='file' device='disk'>
<source file='/mnt/vg0/lvol3/exchange.qcow2'/>
<target dev='hda' bus='ide'/>
</disk>
<disk type='block' device='disk'>
<source dev='/dev/vg1/lv_exchdb'/>
<target dev='hdb' bus='ide'/>
</disk>
<disk type='file' device='cdrom'>
<target dev='hdc' bus='ide'/>
<readonly/>
</disk>
<disk type='block' device='disk'>
<source dev='/dev/vg2/lv_exchlog'/>
<target dev='hdd' bus='ide'/>
</disk>
<interface type='bridge'>
<mac address='00:0c:29:cf:71:e4'/>
<source bridge='br0'/>
</interface>
<input type='tablet' bus='usb'/>
<input type='mouse' bus='ps2'/>
<graphics type='vnc' port='5900' listen='127.0.0.1'/>
</devices>
</domain>
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