early console in setup code
Wrong EFI loader signature.
early console in extract_kernel
input_data: 0x00000000038b92d9
input_len: 0x000000000155a777
output: 0x0000000001000000
output_len: 0x0000000003b22ef0
kernel_total_size: 0x0000000004226000
needed_size: 0x0000000004400000
trampoline_32bit: 0x000000000009d000

Decompressing Linux... Parsing ELF... done.
Booting the kernel.
[    0.000000] Linux version 5.7.0-rc2-00003-g2f08469563550 (kbuild@1e95b9396bde) (clang version 11.0.0 (git://gitmirror/llvm_project 54b35c066417d4856e9d53313f7e98b354274584), LLD 11.0.0 (git://gitmirror/llvm_project 54b35c066417d4856e9d53313f7e98b354274584)) #1 SMP Thu May 7 22:30:11 CST 2020
[    0.000000] Command line: ip=::::vm-snb-16::dhcp root=/dev/ram0 user=lkp job=/lkp/jobs/scheduled/vm-snb-16/boot-1-debian-x86_64-20191114.cgz-2f08469563550d15cb08a60898d3549720600eee-20200517-26167-nybcdv-3.yaml ARCH=x86_64 kconfig=x86_64-randconfig-d003-20200506 branch=rcu/dev.2020.05.01a commit=2f08469563550d15cb08a60898d3549720600eee BOOT_IMAGE=/pkg/linux/x86_64-randconfig-d003-20200506/clang-11/2f08469563550d15cb08a60898d3549720600eee/vmlinuz-5.7.0-rc2-00003-g2f08469563550 max_uptime=600 RESULT_ROOT=/result/boot/1/vm-snb/debian-x86_64-20191114.cgz/x86_64-randconfig-d003-20200506/clang-11/2f08469563550d15cb08a60898d3549720600eee/3 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.sh
[    0.000000] x86/fpu: x87 FPU will use FXSAVE
[    0.000000] BIOS-provided physical RAM map:
[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[    0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bffd1fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000bffd2000-0x00000000bfffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable
[    0.000000] printk: debug: ignoring loglevel setting.
[    0.000000] printk: bootconsole [earlyser0] enabled
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] SMBIOS 2.8 present.
[    0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[    0.000000] Hypervisor detected: KVM
[    0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000008] kvm-clock: cpu 0, msr 473e001, primary cpu clock
[    0.000008] kvm-clock: using sched offset of 4745048624 cycles
[    0.001091] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.004118] tsc: Detected 2393.998 MHz processor
[    0.019109] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[    0.020377] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.021497] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[    0.022561] MTRR default type: write-back
[    0.023310] MTRR fixed ranges enabled:
[    0.024013]   00000-9FFFF write-back
[    0.024713]   A0000-BFFFF uncachable
[    0.025386]   C0000-FFFFF write-protect
[    0.026100] MTRR variable ranges enabled:
[    0.026855]   0 base 00C0000000 mask FFC0000000 uncachable
[    0.027883]   1 disabled
[    0.028362]   2 disabled
[    0.028863]   3 disabled
[    0.029340]   4 disabled
[    0.029816]   5 disabled
[    0.030327]   6 disabled
[    0.030822]   7 disabled
[    0.031333] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
[    0.032845] last_pfn = 0xbffd2 max_arch_pfn = 0x400000000
[    0.033973] Scan for SMP in [mem 0x00000000-0x000003ff]
[    0.035062] Scan for SMP in [mem 0x0009fc00-0x0009ffff]
[    0.036235] Scan for SMP in [mem 0x000f0000-0x000fffff]
[    0.050343] found SMP MP-table at [mem 0x000f5a50-0x000f5a5f]
[    0.051087]   mpc: f5a60-f5b7c
[    0.051613] BRK [0x05201000, 0x05201fff] PGTABLE
[    0.052283] BRK [0x05202000, 0x05202fff] PGTABLE
[    0.052968] BRK [0x05203000, 0x05203fff] PGTABLE
[    0.054943] BRK [0x05204000, 0x05204fff] PGTABLE
[    0.061181] BRK [0x05205000, 0x05205fff] PGTABLE
[    0.062403] BRK [0x05206000, 0x05206fff] PGTABLE
[    0.065200] RAMDISK: [mem 0x7a247000-0x7fffffff]
[    0.067344] ACPI: Early table checksum verification disabled
BUG: kernel reboot-without-warning in boot stage

Elapsed time: 60

qemu-img create -f qcow2 disk-vm-snb-16-0 256G
qemu-img create -f qcow2 disk-vm-snb-16-1 256G
qemu-img create -f qcow2 disk-vm-snb-16-2 256G
qemu-img create -f qcow2 disk-vm-snb-16-3 256G
qemu-img create -f qcow2 disk-vm-snb-16-4 256G
qemu-img create -f qcow2 disk-vm-snb-16-5 256G
qemu-img create -f qcow2 disk-vm-snb-16-6 256G

kvm=(
	qemu-system-x86_64
	-enable-kvm
	-cpu SandyBridge
	-kernel $kernel
	-initrd initrd-vm-snb-16.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-16-0,media=disk,if=virtio
	-drive file=disk-vm-snb-16-1,media=disk,if=virtio
	-drive file=disk-vm-snb-16-2,media=disk,if=virtio
	-drive file=disk-vm-snb-16-3,media=disk,if=virtio
	-drive file=disk-vm-snb-16-4,media=disk,if=virtio
	-drive file=disk-vm-snb-16-5,media=disk,if=virtio
	-drive file=disk-vm-snb-16-6,media=disk,if=virtio
	-serial stdio
	-display none
	-monitor null
)

append=(
	ip=::::vm-snb-16::dhcp
	root=/dev/ram0
	user=lkp
	job=/job-script
	ARCH=x86_64
	kconfig=x86_64-randconfig-d003-20200506
	branch=rcu/dev.2020.05.01a
	commit=2f08469563550d15cb08a60898d3549720600eee
	BOOT_IMAGE=/pkg/linux/x86_64-randconfig-d003-20200506/clang-11/2f08469563550d15cb08a60898d3549720600eee/vmlinuz-5.7.0-rc2-00003-g2f08469563550
	max_uptime=600
	RESULT_ROOT=/result/boot/1/vm-snb/debian-x86_64-20191114.cgz/x86_64-randconfig-d003-20200506/clang-11/2f08469563550d15cb08a60898d3549720600eee/3
	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[*]}"
