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I'm aware of the crash[1] but haven't got a chance to >> root cause it. Let me try to spend some time on it. > > I tried to mimic https://lkft.validation.linaro.org/scheduler/job/5708609. > However, I don't see a way to download lava-guest.qcow2. So I just used > rootfs and kernel: > > /usr/bin/qemu-system-x86_64 -cpu host -enable-kvm -nographic -net nic,model=virtio,macaddr=DE:AD:BE:EF:66:20 -net user -m 1024 -monitor none -kernel bzImage --append "root=/dev/sda rootwait console=ttyS0,115200" -hda lkft-console-image-intel-corei7-64-20221019172733.rootfs.ext4 -m 4096 -smp 4 -nographic > > And I ran perf test inside the guest, which ran fine. Running perf test in a loop reproduced the issue after some iterations. Thanks, Ravi