early console in setup code Probing EDD (edd=off to disable)... ok early console in decompress_kernel input_data: 0x000000000218a3b4 input_len: 0x00000000007ca9f5 output: 0x0000000001000000 output_len: 0x00000000019429a8 run_size: 0x0000000001b01000 Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000] Linux version 4.5.0-rc3-00001-gaff62cf (kbuild@roam) (gcc version 4.9.2 (Debian 4.9.2-10) ) #1 SMP Mon Feb 8 20:25:03 CST 2016 [ 0.000000] 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/x86_64-lkp/linux-devel:devel-spot-201602081848:aff62cf66ad6065ce04fc3454a11ec19714537fb:bisect-linux-2/.vmlinuz-aff62cf66ad6065ce04fc3454a11ec19714537fb-20160208202528-5-vp branch=linux-devel/devel-spot-201602081848 BOOT_IMAGE=/pkg/linux/x86_64-lkp/gcc-4.9/aff62cf66ad6065ce04fc3454a11ec19714537fb/vmlinuz-4.5.0-rc3-00001-gaff62cf drbd.minor_count=8 [ 0.000000] x86/fpu: Legacy x87 FPU detected. [ 0.000000] x86/fpu: Using 'lazy' FPU context switches. [ 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 0x0000000000100000-0x0000000012bdffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000012be0000-0x0000000012bfffff] 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] SMBIOS 2.8 present. [ 0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Debian-1.8.2-1 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 = 0x12be0 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] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC- UC [ 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 0x000f65f0-0x000f65ff] mapped at [ffff8800000f65f0] [ 0.000000] mpc: f6600-f671c [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Base memory trampoline at [ffff880000099000] 99000 size 24576 [ 0.000000] BRK [0x026dc000, 0x026dcfff] PGTABLE [ 0.000000] BRK [0x026dd000, 0x026ddfff] PGTABLE [ 0.000000] BRK [0x026de000, 0x026defff] PGTABLE [ 0.000000] BRK [0x026df000, 0x026dffff] PGTABLE [ 0.000000] RAMDISK: [mem 0x1152d000-0x12bdffff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F63E0 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x0000000012BE1737 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x0000000012BE0C14 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x0000000012BE0040 000BD4 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACS 0x0000000012BE0000 000040 [ 0.000000] ACPI: SSDT 0x0000000012BE0C88 0009F7 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 0x0000000012BE167F 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x0000000012BE16FF 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5fd000 ( fee00000) [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x0000000012bdffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x11529000-0x1152cfff] [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:11521001, primary cpu clock [ 0.000000] kvm-clock: using sched offset of 4772655032 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x0000000012bdffff] [ 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 0x0000000000100000-0x0000000012bdffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x0000000012bdffff] [ 0.000000] On node 0 totalpages: 76670 [ 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: 1136 pages used for memmap [ 0.000000] DMA32 zone: 72672 pages, LIFO batch:15 [ 0.000000] ACPI: PM-Timer IO Port: 0x608 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5fd000 ( fee00000) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 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] 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] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] mapped IOAPIC to ffffffffff5fc000 (fec00000) [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] e820: [mem 0x12c00000-0xfeffbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns [ 0.000000] setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 32 pages/cpu @ffff880011200000 s92248 r8192 d30632 u1048576 [ 0.000000] pcpu-alloc: s92248 r8192 d30632 u1048576 alloc=1*2097152 [ 0.000000] pcpu-alloc: [0] 0 1 [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 1120ca80 [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 75449 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel 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/x86_64-lkp/linux-devel:devel-spot-201602081848:aff62cf66ad6065ce04fc3454a11ec19714537fb:bisect-linux-2/.vmlinuz-aff62cf66ad6065ce04fc3454a11ec19714537fb-20160208202528-5-vp branch=linux-devel/devel-spot-201602081848 BOOT_IMAGE=/pkg/linux/x86_64-lkp/gcc-4.9/aff62cf66ad6065ce04fc3454a11ec19714537fb/vmlinuz-4.5.0-rc3-00001-gaff62cf drbd.minor_count=8 [ 0.000000] sysrq: sysrq always enabled. [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] AGP: Checking aperture... [ 0.000000] AGP: No AGP bridge found [ 0.000000] Memory: 253232K/306680K available (10738K kernel code, 1765K rwdata, 4264K rodata, 1516K init, 1636K bss, 53448K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=2 [ 0.000000] NR_IRQS:33024 nr_irqs:440 16 [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] console [tty0] enabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] Linux version 4.5.0-rc3-00001-gaff62cf (kbuild@roam) (gcc version 4.9.2 (Debian 4.9.2-10) ) #1 SMP Mon Feb 8 20:25:03 CST 2016 [ 0.000000] 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/x86_64-lkp/linux-devel:devel-spot-201602081848:aff62cf66ad6065ce04fc3454a11ec19714537fb:bisect-linux-2/.vmlinuz-aff62cf66ad6065ce04fc3454a11ec19714537fb-20160208202528-5-vp branch=linux-devel/devel-spot-201602081848 BOOT_IMAGE=/pkg/linux/x86_64-lkp/gcc-4.9/aff62cf66ad6065ce04fc3454a11ec19714537fb/vmlinuz-4.5.0-rc3-00001-gaff62cf drbd.minor_count=8 [ 0.000000] x86/fpu: Legacy x87 FPU detected. [ 0.000000] x86/fpu: Using 'lazy' FPU context switches. [ 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 0x0000000000100000-0x0000000012bdffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000012be0000-0x0000000012bfffff] 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] SMBIOS 2.8 present. [ 0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Debian-1.8.2-1 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 = 0x12be0 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] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC- UC [ 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 0x000f65f0-0x000f65ff] mapped at [ffff8800000f65f0] [ 0.000000] mpc: f6600-f671c [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Base memory trampoline at [ffff880000099000] 99000 size 24576 [ 0.000000] BRK [0x026dc000, 0x026dcfff] PGTABLE [ 0.000000] BRK [0x026dd000, 0x026ddfff] PGTABLE [ 0.000000] BRK [0x026de000, 0x026defff] PGTABLE [ 0.000000] BRK [0x026df000, 0x026dffff] PGTABLE [ 0.000000] RAMDISK: [mem 0x1152d000-0x12bdffff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F63E0 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x0000000012BE1737 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x0000000012BE0C14 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x0000000012BE0040 000BD4 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACS 0x0000000012BE0000 000040 [ 0.000000] ACPI: SSDT 0x0000000012BE0C88 0009F7 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 0x0000000012BE167F 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x0000000012BE16FF 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5fd000 ( fee00000) [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x0000000012bdffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x11529000-0x1152cfff] [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:11521001, primary cpu clock [ 0.000000] kvm-clock: using sched offset of 4772655032 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x0000000012bdffff] [ 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 0x0000000000100000-0x0000000012bdffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x0000000012bdffff] [ 0.000000] On node 0 totalpages: 76670 [ 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: 1136 pages used for memmap [ 0.000000] DMA32 zone: 72672 pages, LIFO batch:15 [ 0.000000] ACPI: PM-Timer IO Port: 0x608 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5fd000 ( fee00000) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 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] 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] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] mapped IOAPIC to ffffffffff5fc000 (fec00000) [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] e820: [mem 0x12c00000-0xfeffbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns [ 0.000000] setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 32 pages/cpu @ffff880011200000 s92248 r8192 d30632 u1048576 [ 0.000000] pcpu-alloc: s92248 r8192 d30632 u1048576 alloc=1*2097152 [ 0.000000] pcpu-alloc: [0] 0 1 [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 1120ca80 [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 75449 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel 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/x86_64-lkp/linux-devel:devel-spot-201602081848:aff62cf66ad6065ce04fc3454a11ec19714537fb:bisect-linux-2/.vmlinuz-aff62cf66ad6065ce04fc3454a11ec19714537fb-20160208202528-5-vp branch=linux-devel/devel-spot-201602081848 BOOT_IMAGE=/pkg/linux/x86_64-lkp/gcc-4.9/aff62cf66ad6065ce04fc3454a11ec19714537fb/vmlinuz-4.5.0-rc3-00001-gaff62cf drbd.minor_count=8 [ 0.000000] sysrq: sysrq always enabled. [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] AGP: Checking aperture... [ 0.000000] AGP: No AGP bridge found [ 0.000000] Memory: 253232K/306680K available (10738K kernel code, 1765K rwdata, 4264K rodata, 1516K init, 1636K bss, 53448K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=2 [ 0.000000] NR_IRQS:33024 nr_irqs:440 16 [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] console [tty0] enabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] console [ttyS0] enabled [ 0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 0.000000] hpet clockevent registered [ 0.000000] BUG: unable to handle kernel NULL pointer dereference at 0000000000000018 [ 0.000000] IP: [] handle_irq_event_percpu+0x106/0x1a5 [ 0.000000] PGD 0 [ 0.000000] Oops: 0000 [#1] SMP [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.5.0-rc3-00001-gaff62cf #1 [ 0.000000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Debian-1.8.2-1 04/01/2014 [ 0.000000] task: ffffffff8220f500 ti: ffffffff82200000 task.ti: ffffffff82200000 [ 0.000000] RIP: 0010:[] [] handle_irq_event_percpu+0x106/0x1a5 [ 0.000000] RSP: 0000:ffff880011203ee8 EFLAGS: 00010002 [ 0.000000] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8220f500 [ 0.000000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff82203da8 [ 0.000000] RBP: ffff880011203f20 R08: 000000000000000f R09: 0000000000000005 [ 0.000000] R10: 0000000000000000 R11: 0000000000000020 R12: ffffffff8221d640 [ 0.000000] R13: 0000000000000001 R14: ffff88001002e800 R15: 0000000000015a00 [ 0.000000] FS: 0000000000000000(0000) GS:ffff880011200000(0000) knlGS:0000000000000000 [ 0.000000] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 0.000000] CR2: 0000000000000018 CR3: 000000000220a000 CR4: 00000000000006b0 [ 0.000000] Stack: [ 0.000000] 0000000000000000 0000000100000086 ffff88001002e800 ffff88001002e858 [ 0.000000] ffffffff82203da8 ffff88001002e800 0000000000000000 ffff880011203f40 [ 0.000000] ffffffff811467b6 0000000000018858 ffff88001002e800 ffff880011203f60 [ 0.000000] Call Trace: [ 0.000000] [ 0.000000] [] handle_irq_event+0x35/0x55 [ 0.000000] [] handle_level_irq+0xa7/0xe0 [ 0.000000] [] handle_irq+0x22/0x26 [ 0.000000] [] do_IRQ+0x4b/0xc9 [ 0.000000] [] common_interrupt+0x8c/0x8c [ 0.000000] [ 0.000000] [] ? native_restore_fl+0x6/0x8 [ 0.000000] [] _raw_spin_unlock_irqrestore+0x35/0x3f [ 0.000000] [] __setup_irq+0x3e0/0x4ec [ 0.000000] [] ? vprintk_default+0x1d/0x1f [ 0.000000] [] ? printk+0x48/0x50 [ 0.000000] [] setup_irq+0x5f/0x7f [ 0.000000] [] setup_default_timer_irq+0x1e/0x20 [ 0.000000] [] hpet_time_init+0x17/0x19 [ 0.000000] [] x86_late_time_init+0xa/0x11 [ 0.000000] [] start_kernel+0x3a0/0x44f [ 0.000000] [] ? early_idt_handler_array+0x120/0x120 [ 0.000000] [] x86_64_start_reservations+0x2a/0x2c [ 0.000000] [] x86_64_start_kernel+0x138/0x145 [ 0.000000] Code: 89 de 48 c7 c7 16 c0 ec 81 31 c0 e8 82 6d 07 00 eb 10 4c 89 e6 4c 89 f7 e8 d0 fe ff ff 45 0b 7c 24 3c 49 8b 44 24 18 44 09 6d d4 <4c> 8b 60 18 e9 1e ff ff ff 44 89 fe 89 df e8 1e 6c 44 00 80 3d [ 0.000000] RIP [] handle_irq_event_percpu+0x106/0x1a5 [ 0.000000] RSP [ 0.000000] CR2: 0000000000000018 [ 0.000000] ---[ end trace 777a7a2be043deb8 ]--- [ 0.000000] Kernel panic - not syncing: Fatal exception in interrupt Elapsed time: 10 qemu-system-x86_64 -enable-kvm -cpu kvm64 -kernel /pkg/linux/x86_64-lkp/gcc-4.9/aff62cf66ad6065ce04fc3454a11ec19714537fb/vmlinuz-4.5.0-rc3-00001-gaff62cf -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/x86_64-lkp/linux-devel:devel-spot-201602081848:aff62cf66ad6065ce04fc3454a11ec19714537fb:bisect-linux-2/.vmlinuz-aff62cf66ad6065ce04fc3454a11ec19714537fb-20160208202528-5-vp branch=linux-devel/devel-spot-201602081848 BOOT_IMAGE=/pkg/linux/x86_64-lkp/gcc-4.9/aff62cf66ad6065ce04fc3454a11ec19714537fb/vmlinuz-4.5.0-rc3-00001-gaff62cf drbd.minor_count=8' -initrd /osimage/quantal/quantal-core-x86_64.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/sdg1/disk0-quantal-vp-50,media=disk,if=virtio -drive file=/fs/sdg1/disk1-quantal-vp-50,media=disk,if=virtio -drive file=/fs/sdg1/disk2-quantal-vp-50,media=disk,if=virtio -drive file=/fs/sdg1/disk3-quantal-vp-50,media=disk,if=virtio -drive file=/fs/sdg1/disk4-quantal-vp-50,media=disk,if=virtio -drive file=/fs/sdg1/disk5-quantal-vp-50,media=disk,if=virtio -drive file=/fs/sdg1/disk6-quantal-vp-50,media=disk,if=virtio -pidfile /dev/shm/kboot/pid-quantal-vp-50 -serial file:/dev/shm/kboot/serial-quantal-vp-50 -daemonize -display none -monitor null