early console in setup code
Probing EDD (edd=off to disable)... ok
BUG: kernel hang in early-boot stage, last printk: Probing EDD (edd=off to disable)... ok
Linux version 5.3.0-11792-gc5665868183fec #1
Command line: ip=::::vm-snb-i386-43::dhcp root=/dev/ram0 user=lkp job=/lkp/jobs/scheduled/vm-snb-i386-43/rcuperf-srcu-300s-debian-i386-20191205.cgz-c5665868183fec689dbab9fb8505188b2c4f0757-20200817-4365-xzdqse-11.yaml ARCH=i386 kconfig=i386-randconfig-a013-20200808 branch=linus/master commit=c5665868183fec689dbab9fb8505188b2c4f0757 BOOT_IMAGE=/pkg/linux/i386-randconfig-a013-20200808/gcc-9/c5665868183fec689dbab9fb8505188b2c4f0757/vmlinuz-5.3.0-11792-gc5665868183fec max_uptime=1500 RESULT_ROOT=/result/rcuperf/srcu-300s/vm-snb-i386/debian-i386-20191205.cgz/i386-randconfig-a013-20200808/gcc-9/c5665868183fec689dbab9fb8505188b2c4f0757/8 LKP_SERVER=inn selinux=0 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,115200 vga=normal rw rcuperf.shutdown=0 watchdog_thresh=60

Kboot worker: lkp-worker33
Elapsed time: 780

qemu-img create -f qcow2 disk-vm-snb-i386-43-0 256G
qemu-img create -f qcow2 disk-vm-snb-i386-43-1 256G
qemu-img create -f qcow2 disk-vm-snb-i386-43-2 256G
qemu-img create -f qcow2 disk-vm-snb-i386-43-3 256G
qemu-img create -f qcow2 disk-vm-snb-i386-43-4 256G
qemu-img create -f qcow2 disk-vm-snb-i386-43-5 256G
qemu-img create -f qcow2 disk-vm-snb-i386-43-6 256G

kvm=(
	qemu-system-i386
	-enable-kvm
	-cpu SandyBridge
	-kernel $kernel
	-initrd initrd-vm-snb-i386-43.cgz
	-m 8192
	-smp 2
	-device e1000,netdev=net0
	-netdev user,id=net0,hostfwd=tcp::32032-:22
	-boot order=nc
	-no-reboot
	-watchdog i6300esb
	-watchdog-action debug
	-rtc base=localtime
	-drive file=disk-vm-snb-i386-43-0,media=disk,if=virtio
	-drive file=disk-vm-snb-i386-43-1,media=disk,if=virtio
	-drive file=disk-vm-snb-i386-43-2,media=disk,if=virtio
	-drive file=disk-vm-snb-i386-43-3,media=disk,if=virtio
	-drive file=disk-vm-snb-i386-43-4,media=disk,if=virtio
	-drive file=disk-vm-snb-i386-43-5,media=disk,if=virtio
	-drive file=disk-vm-snb-i386-43-6,media=disk,if=virtio
	-serial stdio
	-display none
	-monitor null
)

append=(
	ip=::::vm-snb-i386-43::dhcp
	root=/dev/ram0
	user=lkp
	job=/job-script
	ARCH=i386
	kconfig=i386-randconfig-a013-20200808
	branch=linus/master
	commit=c5665868183fec689dbab9fb8505188b2c4f0757
	BOOT_IMAGE=/pkg/linux/i386-randconfig-a013-20200808/gcc-9/c5665868183fec689dbab9fb8505188b2c4f0757/vmlinuz-5.3.0-11792-gc5665868183fec
	max_uptime=1500
	RESULT_ROOT=/result/rcuperf/srcu-300s/vm-snb-i386/debian-i386-20191205.cgz/i386-randconfig-a013-20200808/gcc-9/c5665868183fec689dbab9fb8505188b2c4f0757/8
	result_service=tmpfs
	selinux=0
	debug
	apic=debug
	sysrq_always_enabled
	rcupdate.rcu_cpu_stall_timeout=100
	net.ifnames=0
	printk.devkmsg=on
	panic=-1
	softlockup_panic=1
	nmi_watchdog=panic
	oops=panic
	load_ramdisk=2
	prompt_ramdisk=0
	drbd.minor_count=8
	systemd.log_level=err
	ignore_loglevel
	console=tty0
	earlyprintk=ttyS0,115200
	console=ttyS0,115200
	vga=normal
	rw
	rcuperf.shutdown=0
	watchdog_thresh=60
)

"${kvm[@]}" -append "${append[*]}"
