early console in setup code Probing EDD (edd=off to disable)... ok [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 3.15.0-rc5-00014-gd4432d1 (kbuild@cairo) (gcc version 4.8.2 (Debian 4.8.2-18) ) #7 Fri May 23 00:41:13 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-c0-0522/linux-devel:devel-cairo-x86_64-201405222248:d4432d13bf37e7adc09ccf1100e8d22066ab3eb7:bisect-linux5/.vmlinuz-d4432d13bf37e7adc09ccf1100e8d22066ab3eb7-20140523004131-6-ivb41 branch=linux-devel/devel-cairo-x86_64-201405222248 BOOT_IMAGE=/kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/vmlinuz-3.15.0-rc5-00014-gd4432d1 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] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.000000] Hypervisor detected: KVM [ 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] 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] 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 [0x0253d000, 0x0253dfff] PGTABLE [ 0.000000] BRK [0x0253e000, 0x0253efff] PGTABLE [ 0.000000] BRK [0x0253f000, 0x0253ffff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x13a00000-0x13bfffff] [ 0.000000] [mem 0x13a00000-0x13bfffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x10000000-0x139fffff] [ 0.000000] [mem 0x10000000-0x139fffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x00100000-0x0fffffff] [ 0.000000] [mem 0x00100000-0x001fffff] page 4k [ 0.000000] [mem 0x00200000-0x0fffffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x13c00000-0x13ffdfff] [ 0.000000] [mem 0x13c00000-0x13dfffff] page 2M [ 0.000000] [mem 0x13e00000-0x13ffdfff] page 4k [ 0.000000] BRK [0x02540000, 0x02540fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x13ce6000-0x13feffff] [ 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] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5fa000 ( fee00000) [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:13ffd001, primary cpu clock [ 0.000000] Zone ranges: [ 0.000000] DMA32 [mem 0x00001000-0xffffffff] [ 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] DMA32 zone: 1120 pages used for memmap [ 0.000000] DMA32 zone: 21 pages reserved [ 0.000000] DMA32 zone: 81820 pages, LIFO batch:15 [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5fa000 ( fee00000) [ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled) [ 0.000000] ACPI: NR_CPUS/possible_cpus limit of 1 reached. Processor 1/0x1 ignored. [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] ACPI: IOAPIC (id[0x00] address[0xfec00000] gsi_base[0]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 00, APIC ID 0, APIC INT 02 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 05, APIC ID 0, APIC INT 05 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 09, APIC ID 0, APIC INT 09 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 0a, APIC ID 0, APIC INT 0a [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 0b, APIC ID 0, APIC INT 0b [ 0.000000] ACPI: IRQ0 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 01, APIC ID 0, APIC INT 01 [ 0.000000] ACPI: IRQ2 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 03, APIC ID 0, APIC INT 03 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 04, APIC ID 0, APIC INT 04 [ 0.000000] ACPI: IRQ5 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 06, APIC ID 0, APIC INT 06 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 07, APIC ID 0, APIC INT 07 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 08, APIC ID 0, APIC INT 08 [ 0.000000] ACPI: IRQ9 used by override. [ 0.000000] ACPI: IRQ10 used by override. [ 0.000000] ACPI: IRQ11 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0c, APIC ID 0, APIC INT 0c [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0d, APIC ID 0, APIC INT 0d [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0e, APIC ID 0, APIC INT 0e [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0f, APIC ID 0, APIC INT 0f [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.000000] mapped IOAPIC to ffffffffff5f9000 (fec00000) [ 0.000000] nr_irqs_gsi: 40 [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 172dc00 [ 0.000000] e820: [mem 0x14000000-0xfeffbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 80679 [ 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-c0-0522/linux-devel:devel-cairo-x86_64-201405222248:d4432d13bf37e7adc09ccf1100e8d22066ab3eb7:bisect-linux5/.vmlinuz-d4432d13bf37e7adc09ccf1100e8d22066ab3eb7-20140523004131-6-ivb41 branch=linux-devel/devel-cairo-x86_64-201405222248 BOOT_IMAGE=/kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/vmlinuz-3.15.0-rc5-00014-gd4432d1 drbd.minor_count=8 [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes) [ 0.000000] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes) [ 0.000000] Memory: 296056K/327280K available (4149K kernel code, 3068K rwdata, 3020K rodata, 724K init, 10772K bss, 31224K reserved) [ 0.000000] NR_IRQS:4352 nr_irqs:256 16 [ 0.000000] console [ttyS0] enabled [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000000] ... MAX_LOCK_DEPTH: 48 [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000000] ... CLASSHASH_SIZE: 4096 [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 16384 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 32768 [ 0.000000] ... CHAINHASH_SIZE: 16384 [ 0.000000] memory used by lock dependency info: 6367 kB [ 0.000000] per task-struct memory footprint: 2688 bytes [ 0.000000] ------------------------ [ 0.000000] | Locking API testsuite: [ 0.000000] ---------------------------------------------------------------------------- [ 0.000000] | spin |wlock |rlock |mutex | wsem | rsem | [ 0.000000] -------------------------------------------------------------------------- [ 0.000000] A-A deadlock: ok | ok | ok | ok | ok | ok | [ 0.000000] A-B-B-A deadlock: ok | ok | ok | ok | ok | ok | [ 0.000000] A-B-B-C-C-A deadlock: ok | ok | ok | ok | ok | ok | [ 0.000000] A-B-C-A-B-C deadlock: ok | ok | ok | ok | ok | ok | [ 0.000000] A-B-B-C-C-D-D-A deadlock: ok | ok | ok | ok | ok | ok | [ 0.000000] A-B-C-D-B-D-D-A deadlock: ok | ok | ok | ok | ok | ok | [ 0.000000] A-B-C-D-B-C-D-A deadlock: ok | ok | ok | ok | ok | ok | [ 0.000000] double unlock: ok | ok | ok | ok | ok | ok | [ 0.000000] initialize held: ok | ok | ok | ok | ok | ok | [ 0.000000] bad unlock order: ok | ok | ok | ok | ok | ok | [ 0.000000] -------------------------------------------------------------------------- [ 0.000000] recursive read-lock: | ok | | ok | [ 0.000000] recursive read-lock #2: | ok | | ok | [ 0.000000] mixed read-write-lock: | ok | | ok | [ 0.000000] mixed write-read-lock: | ok | | ok | [ 0.000000] -------------------------------------------------------------------------- [ 0.000000] hard-irqs-on + irq-safe-A/12: ok | ok | ok | [ 0.000000] soft-irqs-on + irq-safe-A/12: ok | ok | ok | [ 0.000000] hard-irqs-on + irq-safe-A/21: ok | ok | ok | [ 0.000000] soft-irqs-on + irq-safe-A/21: ok | ok | ok | [ 0.000000] sirq-safe-A => hirqs-on/12: ok | ok | ok | [ 0.000000] sirq-safe-A => hirqs-on/21: ok | ok | ok | [ 0.000000] hard-safe-A + irqs-on/12: ok | ok | ok | [ 0.000000] soft-safe-A + irqs-on/12: ok | ok | ok | [ 0.000000] hard-safe-A + irqs-on/21: ok | ok | ok | [ 0.000000] soft-safe-A + irqs-on/21: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #1/123: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #1/123: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #1/132: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #1/132: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #1/213: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #1/213: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #1/231: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #1/231: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #1/312: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #1/312: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #1/321: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #1/321: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #2/123: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #2/123: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #2/132: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #2/132: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #2/213: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #2/213: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #2/231: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #2/231: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #2/312: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #2/312: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #2/321: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #2/321: ok | ok | ok | [ 0.000000] hard-irq lock-inversion/123: ok | ok | ok | [ 0.000000] soft-irq lock-inversion/123: ok | ok | ok | [ 0.000000] hard-irq lock-inversion/132: ok | ok | ok | [ 0.000000] soft-irq lock-inversion/132: ok | ok | ok | [ 0.000000] hard-irq lock-inversion/213: ok | ok | ok | [ 0.000000] soft-irq lock-inversion/213: ok | ok | ok | [ 0.000000] hard-irq lock-inversion/231: ok | ok | ok | [ 0.000000] soft-irq lock-inversion/231: ok | ok | ok | [ 0.000000] hard-irq lock-inversion/312: ok | ok | ok | [ 0.000000] soft-irq lock-inversion/312: ok | ok | ok | [ 0.000000] hard-irq lock-inversion/321: ok | ok | ok | [ 0.000000] soft-irq lock-inversion/321: ok | ok | ok | [ 0.000000] hard-irq read-recursion/123: ok | [ 0.000000] soft-irq read-recursion/123: ok | [ 0.000000] hard-irq read-recursion/132: ok | [ 0.000000] soft-irq read-recursion/132: ok | [ 0.000000] hard-irq read-recursion/213: ok | [ 0.000000] soft-irq read-recursion/213: ok | [ 0.000000] hard-irq read-recursion/231: ok | [ 0.000000] soft-irq read-recursion/231: ok | [ 0.000000] hard-irq read-recursion/312: ok | [ 0.000000] soft-irq read-recursion/312: ok | [ 0.000000] hard-irq read-recursion/321: ok | [ 0.000000] soft-irq read-recursion/321: ok | [ 0.000000] -------------------------------------------------------------------------- [ 0.000000] | Wound/wait tests | [ 0.000000] --------------------- [ 0.000000] ww api failures: ok | ok | ok | [ 0.000000] ww contexts mixing: ok | ok | [ 0.000000] finishing ww context: ok | ok | ok | ok | [ 0.000000] locking mismatches: ok | ok | ok | [ 0.000000] EDEADLK handling: ok | ok | ok | ok | ok | ok | ok | ok | ok | ok | [ 0.000000] spinlock nest unlocked: ok | [ 0.000000] ----------------------------------------------------- [ 0.000000] |block | try |context| [ 0.000000] ----------------------------------------------------- [ 0.000000] context: ok | ok | ok | [ 0.000000] try: ok | ok | ok | [ 0.000000] block: ok | ok | ok | [ 0.000000] spinlock: ok | ok | ok | [ 0.000000] ------------------------------------------------------- [ 0.000000] Good, all 253 testcases passed! | [ 0.000000] --------------------------------- [ 0.000000] ODEBUG: 8 of 8 active objects replaced [ 0.000000] ODEBUG: selftest passed [ 0.000000] hpet clockevent registered [ 0.000000] tsc: Detected 2693.414 MHz processor [ 0.020000] Calibrating delay loop (skipped) preset value.. 5386.82 BogoMIPS (lpj=26934140) [ 0.020000] pid_max: default: 32768 minimum: 301 [ 0.020000] ACPI: Core revision 20140214 [ 0.020000] ACPI: All ACPI Tables successfully acquired [ 0.020000] Mount-cache hash table entries: 1024 (order: 1, 8192 bytes) [ 0.020000] Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes) [ 0.020000] Initializing cgroup subsys debug [ 0.020000] Initializing cgroup subsys devices [ 0.020000] Initializing cgroup subsys net_cls [ 0.020000] Initializing cgroup subsys hugetlb [ 0.020059] mce: CPU supports 10 MCE banks [ 0.020445] mce: unknown CPU type - not enabling MCE support [ 0.020954] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.020954] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.020954] tlb_flushall_shift: -1 [ 0.022263] CPU: GenuineIntel Common KVM processor (fam: 0f, model: 06, stepping: 01) [ 0.023995] Performance Events: no PMU driver, software events only. [ 0.025641] Getting VERSION: 50014 [ 0.025967] Getting VERSION: 50014 [ 0.026287] Getting ID: 0 [ 0.026535] Getting ID: ff000000 [ 0.026835] Getting LVT0: 8700 [ 0.027127] Getting LVT1: 8400 [ 0.027427] enabled ExtINT on CPU#0 [ 0.028439] ENABLING IO-APIC IRQs [ 0.028747] init IO_APIC IRQs [ 0.029019] apic 0 pin 0 not connected [ 0.029388] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:1) [ 0.030025] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1) [ 0.030743] IOAPIC[0]: Set routing entry (0-3 -> 0x33 -> IRQ 3 Mode:0 Active:0 Dest:1) [ 0.031469] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:1) [ 0.032196] IOAPIC[0]: Set routing entry (0-5 -> 0x35 -> IRQ 5 Mode:1 Active:0 Dest:1) [ 0.032915] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:1) [ 0.033639] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:1) [ 0.034373] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:1) [ 0.035100] IOAPIC[0]: Set routing entry (0-9 -> 0x39 -> IRQ 9 Mode:1 Active:0 Dest:1) [ 0.035815] IOAPIC[0]: Set routing entry (0-10 -> 0x3a -> IRQ 10 Mode:1 Active:0 Dest:1) [ 0.036557] IOAPIC[0]: Set routing entry (0-11 -> 0x3b -> IRQ 11 Mode:1 Active:0 Dest:1) [ 0.037294] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:1) [ 0.038040] IOAPIC[0]: Set routing entry (0-13 -> 0x3d -> IRQ 13 Mode:0 Active:0 Dest:1) [ 0.038772] IOAPIC[0]: Set routing entry (0-14 -> 0x3e -> IRQ 14 Mode:0 Active:0 Dest:1) [ 0.040022] IOAPIC[0]: Set routing entry (0-15 -> 0x3f -> IRQ 15 Mode:0 Active:0 Dest:1) [ 0.040757] apic 0 pin 16 not connected [ 0.041111] apic 0 pin 17 not connected [ 0.041472] apic 0 pin 18 not connected [ 0.041825] apic 0 pin 19 not connected [ 0.042176] apic 0 pin 20 not connected [ 0.042536] apic 0 pin 21 not connected [ 0.042892] apic 0 pin 22 not connected [ 0.043244] apic 0 pin 23 not connected [ 0.043745] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.044363] Using local APIC timer interrupts. [ 0.044363] calibrating APIC timer ... [ 0.050000] ... lapic delta = 6250236 [ 0.050000] ... PM-Timer delta = 357996 [ 0.050000] ... PM-Timer result ok [ 0.050000] ..... delta 6250236 [ 0.050000] ..... mult: 268445592 [ 0.050000] ..... calibration result: 10000377 [ 0.050000] ..... CPU clock speed is 2693.7589 MHz. [ 0.050000] ..... host bus clock speed is 1000.0377 MHz. [ 0.050000] devtmpfs: initialized [ 0.050000] atomic64 test passed for x86-64 platform with CX8 and with SSE [ 0.050000] regulator-dummy: no parameters [ 0.050000] NET: Registered protocol family 16 [ 0.050000] cpuidle: using governor ladder [ 0.050000] cpuidle: using governor menu [ 0.050000] ACPI: bus type PCI registered [ 0.050000] PCI: Using configuration type 1 for base access [ 0.051081] ACPI: Added _OSI(Module Device) [ 0.051553] ACPI: Added _OSI(Processor Device) [ 0.052018] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.052514] ACPI: Added _OSI(Processor Aggregator Device) [ 0.060719] ACPI: Interpreter enabled [ 0.061140] ACPI: (supports S0 S5) [ 0.061501] ACPI: Using IOAPIC for interrupt routing [ 0.062043] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.072806] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.073477] acpi PNP0A03:00: _OSC: OS supports [Segments] [ 0.074073] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 0.075212] BUG: unable to handle kernel NULL pointer dereference at 00000000000000c8 [ 0.076055] IP: [] pcibios_root_bridge_prepare+0xb/0x21 [ 0.076772] PGD 0 [ 0.077008] Oops: 0000 [#1] [ 0.077350] Modules linked in: [ 0.077693] CPU: 0 PID: 1 Comm: swapper Not tainted 3.15.0-rc5-00014-gd4432d1 #7 [ 0.078445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.079029] task: ffff880000052010 ti: ffff880000054000 task.ti: ffff880000054000 [ 0.079807] RIP: 0010:[] [] pcibios_root_bridge_prepare+0xb/0x21 [ 0.080000] RSP: 0000:ffff880000055c18 EFLAGS: 00010286 [ 0.080000] RAX: 0000000000000000 RBX: ffff880000159440 RCX: 0000000000000400 [ 0.080000] RDX: 00000000000002b0 RSI: ffff880000165800 RDI: ffff880000165800 [ 0.080000] RBP: ffff880000055c18 R08: 00000000000080d0 R09: 0000000000000284 [ 0.080000] R10: 0000000000000000 R11: 0000000000000000 R12: ffff880000165800 [ 0.080000] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880000165a90 [ 0.080000] FS: 0000000000000000(0000) GS:ffffffff81726000(0000) knlGS:0000000000000000 [ 0.080000] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 0.080000] CR2: 00000000000000c8 CR3: 0000000001716000 CR4: 00000000000006b0 [ 0.080000] Stack: [ 0.080000] ffff880000055ca8 ffffffff811c4a4f ffff880000055cd0 ffff880000159470 [ 0.080000] ffffffff81987420 0000000000000020 ffff880000055c80 ffffffff811ac4cc [ 0.080000] ffff880000055cd0 0000000000000000 0000000000000003 0000000000000003 [ 0.080000] Call Trace: [ 0.080000] [] pci_create_root_bus+0x70/0x2ed [ 0.080000] [] ? __list_add+0x12b/0x146 [ 0.080000] [] pci_acpi_scan_root+0x280/0x308 [ 0.080000] [] acpi_pci_root_add+0x202/0x2dc [ 0.080000] [] acpi_bus_attach+0x8b/0x107 [ 0.080000] [] ? device_attach+0x7c/0x85 [ 0.080000] [] acpi_bus_attach+0xed/0x107 [ 0.080000] [] ? device_attach+0x7c/0x85 [ 0.080000] [] acpi_bus_attach+0xed/0x107 [ 0.080000] [] acpi_bus_scan+0x56/0x66 [ 0.080000] [] ? acpi_sleep_init+0xcc/0xcc [ 0.080000] [] acpi_scan_init+0x54/0x170 [ 0.080000] [] ? acpi_sleep_init+0xcc/0xcc [ 0.080000] [] acpi_init+0x1ef/0x24b [ 0.080000] [] do_one_initcall+0x7d/0x13a [ 0.080000] [] ? parse_args+0x180/0x246 [ 0.080000] [] kernel_init_freeable+0x1c2/0x24e [ 0.080000] [] ? do_early_param+0x8a/0x8a [ 0.080000] [] ? rest_init+0xbd/0xbd [ 0.080000] [] kernel_init+0x9/0xd0 [ 0.080000] [] ret_from_fork+0x7a/0xb0 [ 0.080000] [] ? rest_init+0xbd/0xbd [ 0.080000] Code: 48 c7 c7 27 12 65 81 31 c0 e8 92 b9 f3 ff 4c 89 e8 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 8b 87 88 02 00 00 55 48 89 e5 <48> 8b 80 c8 00 00 00 5d 48 8b 40 08 48 89 87 d8 01 00 00 31 c0 [ 0.080000] RIP [] pcibios_root_bridge_prepare+0xb/0x21 [ 0.080000] RSP [ 0.080000] CR2: 00000000000000c8 [ 0.080000] ---[ end trace dbb81a2550228027 ]--- [ 0.080000] Kernel panic - not syncing: Fatal exception [ 0.080000] Rebooting in 10 seconds.. Elapsed time: 5 qemu-system-x86_64 -cpu kvm64 -enable-kvm -kernel /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/vmlinuz-3.15.0-rc5-00014-gd4432d1 -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-c0-0522/linux-devel:devel-cairo-x86_64-201405222248:d4432d13bf37e7adc09ccf1100e8d22066ab3eb7:bisect-linux5/.vmlinuz-d4432d13bf37e7adc09ccf1100e8d22066ab3eb7-20140523004131-6-ivb41 branch=linux-devel/devel-cairo-x86_64-201405222248 BOOT_IMAGE=/kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/vmlinuz-3.15.0-rc5-00014-gd4432d1 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-ivb41-22 -serial file:/dev/shm/kboot/serial-yocto-ivb41-22 -daemonize -display none -monitor null