early console in setup code Probing EDD (edd=off to disable)... ok early console in decompress_kernel Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000] Linux version 4.1.0-rc1-00171-gc1c2ee9 (kbuild@lkp-nhm1) (gcc version 4.9.2 (Debian 4.9.2-10) ) #1 SMP Sat May 2 13:20:30 CST 2015 [ 0.000000] Command line: root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-vp-quantal-x86_64-34/bisect_boot-1-quantal-core-x86_64.cgz-x86_64-randconfig-n0-05011211-c1c2ee950beab73909ab0dbeb75a235e174d5301-4-20150502-113362-1cf8970.yaml ARCH=x86_64 kconfig=x86_64-randconfig-n0-05011211 branch=next/master commit=c1c2ee950beab73909ab0dbeb75a235e174d5301 BOOT_IMAGE=/kernel/x86_64-randconfig-n0-05011211/c1c2ee950beab73909ab0dbeb75a235e174d5301/vmlinuz-4.1.0-rc1-00171-gc1c2ee9 max_uptime=600 RESULT_ROOT=/result/vm-vp-quantal-x86_64/boot/1/quantal-core-x86_64.cgz/x86_64-randconfig-n0-05011211/c1c2ee950beab73909ab0dbeb75a235e174d5301/0 LKP_SERVER=inn earlyprintk=ttyS0,115200 rd.udev.log-priority=err systemd.log_target=journal systemd.log_level=warning 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 rw ip=::::vm-vp-quantal-x86_64-34::dhcp dr [ 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 0x0000000000100000-0x00000000167dffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000167e0000-0x00000000167fffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] earlycon: no match for ttyS0,115200 [ 0.000000] earlycon: no match for tty0 [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.8 present. [ 0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014 [ 0.000000] Hypervisor detected: KVM [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] AGP: No AGP bridge found [ 0.000000] e820: last_pfn = 0x167e0 max_arch_pfn = 0x400000000 [ 0.000000] MTRR default type: write-back [ 0.000000] MTRR fixed ranges enabled: [ 0.000000] 00000-9FFFF write-back [ 0.000000] A0000-BFFFF uncachable [ 0.000000] C0000-FFFFF write-protect [ 0.000000] MTRR variable ranges enabled: [ 0.000000] 0 base 0080000000 mask FF80000000 uncachable [ 0.000000] 1 disabled [ 0.000000] 2 disabled [ 0.000000] 3 disabled [ 0.000000] 4 disabled [ 0.000000] 5 disabled [ 0.000000] 6 disabled [ 0.000000] 7 disabled [ 0.000000] PAT not supported by CPU. [ 0.000000] Scan for SMP in [mem 0x00000000-0x000003ff] [ 0.000000] Scan for SMP in [mem 0x0009fc00-0x0009ffff] [ 0.000000] Scan for SMP in [mem 0x000f0000-0x000fffff] [ 0.000000] found SMP MP-table at [mem 0x000f0eb0-0x000f0ebf] mapped at [ffff8800000f0eb0] [ 0.000000] mpc: f0ec0-f0fa4 [ 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 [0x05728000, 0x05728fff] PGTABLE [ 0.000000] BRK [0x05729000, 0x05729fff] PGTABLE [ 0.000000] BRK [0x0572a000, 0x0572afff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x14e00000-0x14ffffff] [ 0.000000] [mem 0x14e00000-0x14ffffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x00100000-0x14dfffff] [ 0.000000] [mem 0x00100000-0x001fffff] page 4k [ 0.000000] [mem 0x00200000-0x14dfffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x15000000-0x167dffff] [ 0.000000] [mem 0x15000000-0x165fffff] page 2M [ 0.000000] [mem 0x16600000-0x167dffff] page 4k [ 0.000000] BRK [0x0572b000, 0x0572bfff] PGTABLE [ 0.000000] RAMDISK: [mem 0x1504a000-0x167d7fff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F0C90 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x00000000167E18BD 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x00000000167E0B37 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x00000000167E0040 000AF7 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACS 0x00000000167E0000 000040 [ 0.000000] ACPI: SSDT 0x00000000167E0BAB 000C5A (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 0x00000000167E1805 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x00000000167E1885 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff57d000 ( fee00000) [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x00000000167dffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x15015000-0x15049fff] [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:14f95001, primary cpu clock [ 0.000000] clocksource kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] [ffffea0000000000-ffffea00005fffff] PMD -> [ffff880014000000-ffff8800145fffff] on node 0 [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000167dffff] [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000167dffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x00000000167dffff] [ 0.000000] On node 0 totalpages: 92030 [ 0.000000] DMA zone: 64 pages used for memmap [ 0.000000] DMA zone: 21 pages reserved [ 0.000000] DMA zone: 3998 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 1376 pages used for memmap [ 0.000000] DMA32 zone: 88032 pages, LIFO batch:15 [ 0.000000] page:ffffea0000040000 count:0 mapcount:1 mapping: (null) index:0x0 [ 0.000000] flags: 0x0() [ 0.000000] page dumped because: VM_BUG_ON_PAGE(!zone_spans_pfn(zone, pfn)) PANIC: early exception 06 rip 10:ffffffff811de134 error 0 cr2 ffff880005728000 [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 4.1.0-rc1-00171-gc1c2ee9 #1 [ 0.000000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014 [ 0.000000] ffffea0000040000 ffffffff82ed7c80 ffffffff8235d9a5 00000000000003f8 [ 0.000000] 0000000000000010 ffffffff82ed7d68 ffffffff840261b0 0000000000000000 [ 0.000000] 000000000000047b 0000000000000000 0000000000000001 0000000000000006 [ 0.000000] Call Trace: [ 0.000000] [] dump_stack+0xa0/0xd5 [ 0.000000] [] early_idt_handler+0x90/0xb7 [ 0.000000] [] ? up+0x55/0x61 [ 0.000000] [] ? set_pfnblock_flags_mask+0x9a/0x100 [ 0.000000] [] ? set_pfnblock_flags_mask+0x93/0x100 [ 0.000000] [] set_pageblock_migratetype+0x52/0x5b [ 0.000000] [] memmap_init_zone+0xf8/0x168 [ 0.000000] [] free_area_init_node+0x47e/0x4e5 [ 0.000000] [] free_area_init_nodes+0x30e/0x35e [ 0.000000] [] zone_sizes_init+0x57/0x60 [ 0.000000] [] paging_init+0x4a/0x53 [ 0.000000] [] setup_arch+0x10e9/0x126a [ 0.000000] [] ? vprintk_default+0x24/0x2d [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] start_kernel+0x141/0x7c3 [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] x86_64_start_reservations+0x46/0x4f [ 0.000000] [] x86_64_start_kernel+0x1d7/0x1ed [ 0.000000] RIP 0x0 BUG: kernel boot hang Elapsed time: 305 qemu-system-x86_64 -enable-kvm -kernel /kernel/x86_64-randconfig-n0-05011211/c1c2ee950beab73909ab0dbeb75a235e174d5301/vmlinuz-4.1.0-rc1-00171-gc1c2ee9 -append 'root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-vp-quantal-x86_64-34/bisect_boot-1-quantal-core-x86_64.cgz-x86_64-randconfig-n0-05011211-c1c2ee950beab73909ab0dbeb75a235e174d5301-4-20150502-113362-1cf8970.yaml ARCH=x86_64 kconfig=x86_64-randconfig-n0-05011211 branch=next/master commit=c1c2ee950beab73909ab0dbeb75a235e174d5301 BOOT_IMAGE=/kernel/x86_64-randconfig-n0-05011211/c1c2ee950beab73909ab0dbeb75a235e174d5301/vmlinuz-4.1.0-rc1-00171-gc1c2ee9 max_uptime=600 RESULT_ROOT=/result/vm-vp-quantal-x86_64/boot/1/quantal-core-x86_64.cgz/x86_64-randconfig-n0-05011211/c1c2ee950beab73909ab0dbeb75a235e174d5301/0 LKP_SERVER=inn earlyprintk=ttyS0,115200 rd.udev.log-priority=err systemd.log_target=journal systemd.log_level=warning 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 rw ip=::::vm-vp-quantal-x86_64-34::dhcp drbd.minor_count=8' -initrd /fs/sdc1/initrd-vm-vp-quantal-x86_64-34 -m 360 -smp 2 -device e1000,netdev=net0 -netdev user,id=net0 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -pidfile /dev/shm/kboot/pid-vm-vp-quantal-x86_64-34 -serial file:/dev/shm/kboot/serial-vm-vp-quantal-x86_64-34 -daemonize -display none -monitor null