First, please in future just copy and paste the text/error messages.
Screenshots are inefficient and make email threads such as this difficult
for future users to search.
Nikos is correct, your boot is working as intended, but I'll expand the
answer to help you in your work.
I notice you're using
... and I'll just add that often folks want to have gem5 simulate the boot
sequence and then take a checkpoint. That checkpoint can be used over and
over to run from that point in the simulation, skipping the time taken to
boot. In one of my setups this save 15-20 mins for each run.
Regards -
Dear Waliullah,
I think that the image has a gem5_init script that executes the m5
exit command. You can use the image from gem5 resources
(http://dist.gem5.org/dist/v21-2/images/x86/ubuntu-18-04/x86-ubuntu.img.gz)
with vmlinux-5.4.49 kernel
(http://dist.gem5.org/dist/v21-2/kernels/x86/st