Unittests failure for latest upstream kvm.git + qemu-kvm.git + kvm-unit-tests.git

Unittests failure for latest upstream kvm.git + qemu-kvm.git + kvm-unit-tests.git

[Lucas Meneghel Rodrigues]

Failure on one of the unittests: vmexit timed out after 10 minutes:

12/08 19:18:32 DEBUG|kvm_prepro:0052| Preprocessing VM 'vm1'...
12/08 19:18:32 DEBUG|kvm_prepro:0055| VM object found in environment
12/08 19:18:32 WARNI|kvm_prepro:0089| Could not send monitor command 'screendump /usr/local/autotest/results/default/kvm.unittest/debug/pre_vm1.ppm' (Broken pipe)
12/08 19:18:32 DEBUG|    kvm_vm:0767| VM is already down
12/08 19:18:32 DEBUG|    kvm_vm:0357| Getting output of 'qemu -help'
12/08 19:18:32 DEBUG|    kvm_vm:0668| Running qemu command:
/usr/local/autotest/tests/kvm/qemu -name 'vm1' -monitor unix:'/tmp/monitor-humanmonitor1-20101208-191729-GpeV',server,nowait -serial unix:'/tmp/serial-20101208-191729-GpeV',server,nowait -m 512 -smp 2 -kernel '/usr/local/autotest/tests/kvm/unittests/vmexit.flat' -vnc :0 -chardev file,id=testlog,path=/tmp/testlog-20101208-191729-GpeV -device testdev,chardev=testlog  -S
12/08 19:18:33 DEBUG|    kvm_vm:0735| VM appears to be alive with PID 17597
12/08 19:18:33 INFO |  unittest:0096| Waiting for unittest vmexit to complete, timeout 600, output in /tmp/testlog-20101208-191729-GpeV
12/08 19:28:34 DEBUG| kvm_utils:0879| Timeout elapsed
12/08 19:28:34 ERROR|  unittest:0108| Exception happened during vmexit: Timeout elapsed (600s)
12/08 19:28:34 INFO |  unittest:0113| Unit test log collected and available under /usr/local/autotest/results/default/kvm.unittest/debug/vmexit.log

Looking at vmexit log:

enabling apic
enabling apic
cpuid 3984

Commit logs:

12/08 18:56:34 DEBUG|base_utils:0106| [stdout] HEAD is now at 66fc6be KVM: MMU: Avoid dropping accessed bit while removing write access
12/08 18:56:56 INFO | kvm_utils:0407| Commit hash for git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm.git is 66fc6be8d2b04153b753182610f919faf9c705bc (tag v2.6.32-57426-g66fc6be)
12/08 19:15:45 INFO | kvm_utils:0407| Commit hash for git://git.kernel.org/pub/scm/virt/kvm/qemu-kvm.git is cb1983b8809d0e06a97384a40bad1194a32fc814 (tag kvm-88-6330-gcb1983b)
12/08 19:15:48 INFO | kvm_utils:0407| Commit hash for git://git.kernel.org/pub/scm/virt/kvm/kvm-unit-tests.git is 750bbdb58dbc9017b3adc4f4709cd285183a8e30 (no tag found)

Let me know what other info I can capture about this particular failure.

Lucas