early console in setup code early console in decompress_kernel Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000] Linux version 3.16.0-rc5-00004-gd07c7f1 (kbuild@lkp-hsx01) (gcc version 4.8.2 (Debian 4.8.2-18) ) #1 SMP Thu Jul 17 18:19:53 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-s0-07170233/linux-devel:devel-hourly-2014071701:d07c7f1ed61789e175fa975134855be32263be2c:bisect-linux0/.vmlinuz-d07c7f1ed61789e175fa975134855be32263be2c-20140717182236-14-kbuild branch=linux-devel/devel-hourly-2014071701 BOOT_IMAGE=/kernel/x86_64-randconfig-s0-07170233/d07c7f1ed61789e175fa975134855be32263be2c/vmlinuz-3.16.0-rc5-00004-gd07c7f1 drbd.minor_count=8 [ 0.000000] CPU: vendor_id 'ineIGenuntel' 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] Notice: NX (Execute Disable) protection missing in CPU! [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] e820: last_pfn = 0x13ffe max_arch_pfn = 0x400000000 [ 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 0x000fdae0-0x000fdaef] mapped at [ffff8800000fdae0] [ 0.000000] mpc: fdaf0-fdbe4 [ 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 [0x02c64000, 0x02c64fff] PGTABLE [ 0.000000] BRK [0x02c65000, 0x02c65fff] PGTABLE [ 0.000000] BRK [0x02c66000, 0x02c66fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x12600000-0x127fffff] [ 0.000000] [mem 0x12600000-0x127fffff] page 4k [ 0.000000] BRK [0x02c67000, 0x02c67fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x10000000-0x125fffff] [ 0.000000] [mem 0x10000000-0x125fffff] page 4k [ 0.000000] BRK [0x02c68000, 0x02c68fff] PGTABLE [ 0.000000] BRK [0x02c69000, 0x02c69fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x00100000-0x0fffffff] [ 0.000000] [mem 0x00100000-0x0fffffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x12800000-0x13ffdfff] [ 0.000000] [mem 0x12800000-0x13ffdfff] page 4k [ 0.000000] cma: dma_contiguous_reserve(limit 13ffe000) [ 0.000000] cma: dma_contiguous_reserve: reserving 16 MiB for global area [ 0.000000] cma: dma_contiguous_reserve_area(size 1000000, base 00000000, limit 13ffe000) [ 0.000000] cma: CMA: reserved 16 MiB at 11400000 [ 0.000000] RAMDISK: [mem 0x1293d000-0x13feffff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000FD950 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x0000000013FFE450 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x0000000013FFFF80 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x0000000013FFE490 0011A9 (v01 BXPC BXDSDT 00000001 INTL 20100528) [ 0.000000] ACPI: FACS 0x0000000013FFFF40 000040 [ 0.000000] ACPI: SSDT 0x0000000013FFF7A0 000796 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 0x0000000013FFF680 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x0000000013FFF640 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x0000000013ffdfff] [ 0.000000] Initmem setup node 0 [mem 0x00000000-0x13ffdfff] [ 0.000000] NODE_DATA [mem 0x13ff9000-0x13ffdfff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x00001000-0x00ffffff] [ 0.000000] DMA32 [mem 0x01000000-0xffffffff] [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x00001000-0x0009efff] [ 0.000000] node 0: [mem 0x00100000-0x13ffdfff] [ 0.000000] On node 0 totalpages: 81820 [ 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: 1216 pages used for memmap [ 0.000000] DMA32 zone: 77822 pages, LIFO batch:15 [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.000000] Intel MultiProcessor Specification v1.4 [ 0.000000] mpc: fdaf0-fdbe4 [ 0.000000] MPTABLE: OEM ID: BOCHSCPU [ 0.000000] MPTABLE: Product ID: 0.1 [ 0.000000] MPTABLE: APIC at: 0xFEE00000 [ 0.000000] mapped APIC to ffffffffff5fc000 ( fee00000) [ 0.000000] Processor #0 (Bootup-CPU) [ 0.000000] Processor #1 [ 0.000000] Bus #0 is PCI [ 0.000000] Bus #1 is ISA [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] Int: type 0, pol 1, trig 0, bus 00, IRQ 04, APIC ID 0, APIC INT 09 [ 0.000000] Int: type 0, pol 1, trig 0, bus 00, IRQ 0c, APIC ID 0, APIC INT 0b [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 00, APIC ID 0, APIC INT 02 [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 01, APIC ID 0, APIC INT 01 [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 03, APIC ID 0, APIC INT 03 [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 04, APIC ID 0, APIC INT 04 [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 05, APIC ID 0, APIC INT 05 [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 06, APIC ID 0, APIC INT 06 [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 07, APIC ID 0, APIC INT 07 [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 08, APIC ID 0, APIC INT 08 [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 0a, APIC ID 0, APIC INT 0a [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 0c, APIC ID 0, APIC INT 0c [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 0d, APIC ID 0, APIC INT 0d [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 0e, APIC ID 0, APIC INT 0e [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 0f, APIC ID 0, APIC INT 0f [ 0.000000] Lint: type 3, pol 0, trig 0, bus 01, IRQ 00, APIC ID 0, APIC LINT 00 [ 0.000000] Lint: type 1, pol 0, trig 0, bus 01, IRQ 00, APIC ID ff, APIC LINT 01 [ 0.000000] Processors: 2 [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] mapped IOAPIC to ffffffffff5fb000 (fec00000) [ 0.000000] nr_irqs_gsi: 40 [ 0.000000] e820: [mem 0x14000000-0xfeffbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on bare hardware [ 0.000000] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 475 pages/cpu @ffff880011000000 s1914944 r8192 d22464 u2097152 [ 0.000000] pcpu-alloc: s1914944 r8192 d22464 u2097152 alloc=1*2097152 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 80519 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel 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-s0-07170233/linux-devel:devel-hourly-2014071701:d07c7f1ed61789e175fa975134855be32263be2c:bisect-linux0/.vmlinuz-d07c7f1ed61789e175fa975134855be32263be2c-20140717182236-14-kbuild branch=linux-devel/devel-hourly-2014071701 BOOT_IMAGE=/kernel/x86_64-randconfig-s0-07170233/d07c7f1ed61789e175fa975134855be32263be2c/vmlinuz-3.16.0-rc5-00004-gd07c7f1 drbd.minor_count=8 [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] general protection fault: 0000 [#1] SMP DEBUG_PAGEALLOC [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.16.0-rc5-00004-gd07c7f1 #1 [ 0.000000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.000000] task: ffffffff81c10490 ti: ffffffff81c00000 task.ti: ffffffff81c00000 [ 0.000000] RIP: 0010:[] [] setup_init_fpu_buf+0x104/0x122 [ 0.000000] RSP: 0000:ffffffff81c03e30 EFLAGS: 00010086 [ 0.000000] RAX: 00000000ffffffff RBX: 0000000000000003 RCX: 0000000000000000 [ 0.000000] RDX: 00000000ffffffff RSI: ffffffff81c03e34 RDI: ffff880013ff9000 [ 0.000000] RBP: ffffffff81c03e68 R08: 0000000000000040 R09: ffffffff81c03e38 [ 0.000000] R10: ffffffff81c03e3c R11: 0000000000000040 R12: ffffffff81c03e3c [ 0.000000] R13: ffffffff81c03e38 R14: ffffffff81c03e34 R15: ffffffff81c03e30 [ 0.000000] FS: 0000000000000000(0000) GS:ffff880011000000(0000) knlGS:0000000000000000 [ 0.000000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 0.000000] CR2: ffff8800127ff000 CR3: 0000000001c0b000 CR4: 00000000000406a0 [ 0.000000] Stack: [ 0.000000] 0000000000000000 0000000000000000 ffffffff81c03e80 ffffffff81c03e84 [ 0.000000] ffffffff81c03e7c ffffffff81c03e78 0000000000000000 ffffffff81c03ea8 [ 0.000000] ffffffff81e97711 0000000000000007 0000034000000340 0000000000000008 [ 0.000000] Call Trace: [ 0.000000] [] xstate_enable_boot_cpu+0x177/0x1f6 [ 0.000000] [] xsave_init+0x26/0x28 [ 0.000000] [] fpu_init+0x96/0x9d [ 0.000000] [] cpu_init+0x2bc/0x2f3 [ 0.000000] [] trap_init+0x543/0x5eb [ 0.000000] [] start_kernel+0x1e2/0x3e6 [ 0.000000] [] ? set_init_arg+0x55/0x55 [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] x86_64_start_reservations+0x2a/0x2c [ 0.000000] [] x86_64_start_kernel+0xee/0xfb [ 0.000000] Code: cc 48 8b 15 d7 a3 0d 00 48 63 c3 ff c3 89 0c 82 48 8b 15 c0 a3 0d 00 8b 4d c8 89 0c 82 eb bc 83 c8 ff 48 8b 3d 96 a3 0d 00 89 c2 <48> 0f ae 2f 48 8b 3d 89 a3 0d 00 89 c2 48 0f ae 27 58 5a 5b 41 [ 0.000000] RIP [] setup_init_fpu_buf+0x104/0x122 [ 0.000000] RSP [ 0.000000] ---[ end trace 9ac76427702d2536 ]--- [ 0.000000] Kernel panic - not syncing: Fatal exception [ 0.000000] Rebooting in 10 seconds.. Elapsed time: 10 qemu-system-x86_64 -enable-kvm -cpu Haswell,+smep,+smap -kernel /kernel/x86_64-randconfig-s0-07170233/d07c7f1ed61789e175fa975134855be32263be2c/vmlinuz-3.16.0-rc5-00004-gd07c7f1 -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-s0-07170233/linux-devel:devel-hourly-2014071701:d07c7f1ed61789e175fa975134855be32263be2c:bisect-linux0/.vmlinuz-d07c7f1ed61789e175fa975134855be32263be2c-20140717182236-14-kbuild branch=linux-devel/devel-hourly-2014071701 BOOT_IMAGE=/kernel/x86_64-randconfig-s0-07170233/d07c7f1ed61789e175fa975134855be32263be2c/vmlinuz-3.16.0-rc5-00004-gd07c7f1 drbd.minor_count=8' -initrd /kernel-tests/initrd/quantal-core-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-quantal-kbuild-1 -serial file:/dev/shm/kboot/serial-quantal-kbuild-1 -daemonize -display none -monitor null