early console in setup code early console in decompress_kernel KASLR using RDTSC... Decompressing Linux... Parsing ELF... Performing relocations... done. Booting the kernel. [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 3.16.0-rc2-00003-g3b3fb61 (kbuild@snb) (gcc version 4.8.2 (Debian 4.8.2-18) ) #1 SMP PREEMPT Sun Jun 29 00:56:40 CST 2014 [ 0.000000] Command line: hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kbuild-tests/run-queue/kvm/x86_64-randconfig-s1-06261815/linux-devel:devel-hourly-2014062617:3b3fb61976509ef8f7c0c05adba0b61cea6b05db:bisect-linux5/.vmlinuz-3b3fb61976509ef8f7c0c05adba0b61cea6b05db-20140629005908-14-lkp-wsx01 branch=linux-devel/devel-hourly-2014062617 BOOT_IMAGE=/kernel/x86_64-randconfig-s1-06261815/3b3fb61976509ef8f7c0c05adba0b61cea6b05db/vmlinuz-3.16.0-rc2-00003-g3b3fb61 drbd.minor_count=8 [ 0.000000] KERNEL supported cpus: [ 0.000000] CPU: vendor_id 'GenuineIntel' unknown, using generic init. [ 0.000000] CPU: Your system may be unstable. [ 0.000000] e820: 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 0x0000000000100000-0x0000000013ffdfff] usable [ 0.000000] BIOS-e820: [mem 0x0000000013ffe000-0x0000000013ffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: CPU: 0 PID: 0 at mm/early_ioremap.c:121 __early_ioremap+0x10e/0x28f() [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.16.0-rc2-00003-g3b3fb61 #1 [ 0.000000] 0000000000000000 ffffffff9298bdb0 ffffffff923bd194 0000000000000000 [ 0.000000] ffffffff9298bde8 ffffffff918bed58 ffffffff92f4dd3c 0000000000000000 [ 0.000000] 0000000000000000 0000000000000001 ffffffffff478000 ffffffff9298bdf8 [ 0.000000] Call Trace: [ 0.000000] [] dump_stack+0x94/0xf1 [ 0.000000] [] warn_slowpath_common+0x93/0xc1 [ 0.000000] [] ? __early_ioremap+0x10e/0x28f [ 0.000000] [] warn_slowpath_null+0x23/0x2c [ 0.000000] [] __early_ioremap+0x10e/0x28f [ 0.000000] [] ? __early_ioremap+0x1e6/0x28f [ 0.000000] [] ? vprintk_emit+0x818/0x867 [ 0.000000] [] ? dmi_save_one_device+0xa2/0xa2 [ 0.000000] [] early_ioremap+0x1a/0x23 [ 0.000000] [] dmi_walk_early+0x23/0x94 [ 0.000000] [] dmi_scan_machine+0x1b8/0x461 [ 0.000000] [] setup_arch+0x582/0xeaf [ 0.000000] [] start_kernel+0xf6/0x7e8 [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] x86_64_start_reservations+0x46/0x4f [ 0.000000] [] x86_64_start_kernel+0x142/0x156 [ 0.000000] ---[ end trace db4b7fde7786bb07 ]--- [ 0.000000] DMI not present or invalid. [ 0.000000] Hypervisor detected: KVM [ 0.000000] .text .data .bss are not marked as E820_RAM! [ 0.000000] e820: remove [mem 0x11800000-0x14198fff] [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] e820: last_pfn = 0x14199 max_arch_pfn = 0x400000000 [ 0.000000] Base memory trampoline at [ffff880000099000] 99000 size 24576 [ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff] [ 0.000000] [mem 0x00000000-0x000fffff] page 4k [ 0.000000] BRK [0x14173000, 0x14173fff] PGTABLE [ 0.000000] BRK [0x14174000, 0x14174fff] PGTABLE [ 0.000000] BRK [0x14175000, 0x14175fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x11600000-0x117fffff] [ 0.000000] [mem 0x11600000-0x117fffff] page 2M [ 0.000000] BRK [0x14176000, 0x14176fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x10000000-0x115fffff] [ 0.000000] [mem 0x10000000-0x115fffff] page 2M [ 0.000000] BRK [0x14177000, 0x14177fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x00100000-0x0fffffff] [ 0.000000] [mem 0x00100000-0x001fffff] page 4k [ 0.000000] [mem 0x00200000-0x0fffffff] page 2M [ 0.000000] BRK [0x14178000, 0x14178fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x11800000-0x14198fff] [ 0.000000] [mem 0x11800000-0x13ffffff] page 2M [ 0.000000] [mem 0x14000000-0x14198fff] page 4k Elapsed time: 15 qemu-system-x86_64 -cpu kvm64 -enable-kvm -kernel /kernel/x86_64-randconfig-s1-06261815/3b3fb61976509ef8f7c0c05adba0b61cea6b05db/vmlinuz-3.16.0-rc2-00003-g3b3fb61 -append 'hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kbuild-tests/run-queue/kvm/x86_64-randconfig-s1-06261815/linux-devel:devel-hourly-2014062617:3b3fb61976509ef8f7c0c05adba0b61cea6b05db:bisect-linux5/.vmlinuz-3b3fb61976509ef8f7c0c05adba0b61cea6b05db-20140629005908-14-lkp-wsx01 branch=linux-devel/devel-hourly-2014062617 BOOT_IMAGE=/kernel/x86_64-randconfig-s1-06261815/3b3fb61976509ef8f7c0c05adba0b61cea6b05db/vmlinuz-3.16.0-rc2-00003-g3b3fb61 drbd.minor_count=8' -initrd /kernel-tests/initrd/yocto-minimal-x86_64.cgz -m 320 -smp 2 -net nic,vlan=1,model=e1000 -net user,vlan=1 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -pidfile /dev/shm/kboot/pid-yocto-lkp-wsx01-106 -serial file:/dev/shm/kboot/serial-yocto-lkp-wsx01-106 -daemonize -display none -monitor null