early console in setup code
Probing EDD (edd=off to disable)... ok

Elapsed time: 30
BUG: kernel early-boot crashed Probing EDD (edd=off to disable)... ok
Linux version 4.1.0-11343-g88793e5 #2
Command line: hung_task_panic=1 earlyprintk=ttyS0,115200 systemd.log_level=err debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal  root=/dev/ram0 rw link=/kbuild-tests/run-queue/kvm/i386-randconfig-b0-08051304/linux-devel:devel-spot-201508042358:88793e5c774ec69351ef6b5200bb59f532e41bca:bisect-linux-5/.vmlinuz-88793e5c774ec69351ef6b5200bb59f532e41bca-20150805165919-251-intel12 branch=linux-devel/devel-spot-201508042358 BOOT_IMAGE=/pkg/linux/i386-randconfig-b0-08051304/gcc-4.9/88793e5c774ec69351ef6b5200bb59f532e41bca/vmlinuz-4.1.0-11343-g88793e5 drbd.minor_count=8
qemu-system-x86_64 -enable-kvm -cpu kvm64 -kernel /pkg/linux/i386-randconfig-b0-08051304/gcc-4.9/88793e5c774ec69351ef6b5200bb59f532e41bca/vmlinuz-4.1.0-11343-g88793e5 -append 'hung_task_panic=1 earlyprintk=ttyS0,115200 systemd.log_level=err debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal  root=/dev/ram0 rw link=/kbuild-tests/run-queue/kvm/i386-randconfig-b0-08051304/linux-devel:devel-spot-201508042358:88793e5c774ec69351ef6b5200bb59f532e41bca:bisect-linux-5/.vmlinuz-88793e5c774ec69351ef6b5200bb59f532e41bca-20150805165919-251-intel12 branch=linux-devel/devel-spot-201508042358 BOOT_IMAGE=/pkg/linux/i386-randconfig-b0-08051304/gcc-4.9/88793e5c774ec69351ef6b5200bb59f532e41bca/vmlinuz-4.1.0-11343-g88793e5 drbd.minor_count=8'  -initrd /osimage/quantal/quantal-core-i386.cgz -m 300 -smp 2 -device e1000,netdev=net0 -netdev user,id=net0 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -drive file=/fs/KVM/disk0-quantal-intel12-13,media=disk,if=virtio -drive file=/fs/KVM/disk1-quantal-intel12-13,media=disk,if=virtio -drive file=/fs/KVM/disk2-quantal-intel12-13,media=disk,if=virtio -drive file=/fs/KVM/disk3-quantal-intel12-13,media=disk,if=virtio -drive file=/fs/KVM/disk4-quantal-intel12-13,media=disk,if=virtio -drive file=/fs/KVM/disk5-quantal-intel12-13,media=disk,if=virtio -drive file=/fs/KVM/disk6-quantal-intel12-13,media=disk,if=virtio -pidfile /dev/shm/kboot/pid-quantal-intel12-13 -serial file:/dev/shm/kboot/serial-quantal-intel12-13 -daemonize -display none -monitor null