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 3.16.0-rc5-00154-g9b0c638 (kbuild@lkp-hsx01) (gcc version 4.8.2 (Debian 4.8.2-18) ) #2 SMP Sat Jul 19 20:25:29 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-ha2-0719/linux-devel:devel-lkp-hsx01-x86_64-201407191600:9b0c63851edaf54e909475fe2a0946f57810e98a:bisect-linux-6/.vmlinuz-9b0c63851edaf54e909475fe2a0946f57810e98a-20140719202551-341-kbuild branch=linux-devel/devel-lkp-hsx01-x86_64-201407191600 BOOT_IMAGE=/kernel/x86_64-randconfig-ha2-0719/9b0c63851edaf54e909475fe2a0946f57810e98a/vmlinuz-3.16.0-rc5-00154-g9b0c638 drbd.minor_count=8 [ 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] 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 = 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] Scanning 1 areas for low memory corruption [ 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 [0x0375e000, 0x0375efff] PGTABLE [ 0.000000] BRK [0x0375f000, 0x0375ffff] PGTABLE [ 0.000000] BRK [0x03760000, 0x03760fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x12600000-0x127fffff] [ 0.000000] [mem 0x12600000-0x127fffff] page 4k [ 0.000000] BRK [0x03761000, 0x03761fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x10000000-0x125fffff] [ 0.000000] [mem 0x10000000-0x125fffff] page 4k [ 0.000000] BRK [0x03762000, 0x03762fff] PGTABLE [ 0.000000] BRK [0x03763000, 0x03763fff] 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] 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] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5fb000 ( fee00000) [ 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 0x13ffa000-0x13ffdfff] [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:13ff9001, 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: 1280 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 ffffffffff5fb000 ( 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: 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] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] mapped IOAPIC to ffffffffff5fa000 (fec00000) [ 0.000000] nr_irqs_gsi: 40 [ 0.000000] e820: [mem 0x14000000-0xfeffbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 474 pages/cpu @ffff880012200000 s1910336 r8192 d22976 u2097152 [ 0.000000] pcpu-alloc: s1910336 r8192 d22976 u2097152 alloc=1*2097152 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 1220cb40 [ 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-ha2-0719/linux-devel:devel-lkp-hsx01-x86_64-201407191600:9b0c63851edaf54e909475fe2a0946f57810e98a:bisect-linux-6/.vmlinuz-9b0c63851edaf54e909475fe2a0946f57810e98a-20140719202551-341-kbuild branch=linux-devel/devel-lkp-hsx01-x86_64-201407191600 BOOT_IMAGE=/kernel/x86_64-randconfig-ha2-0719/9b0c63851edaf54e909475fe2a0946f57810e98a/vmlinuz-3.16.0-rc5-00154-g9b0c638 drbd.minor_count=8 [ 0.000000] sysrq: sysrq always enabled. [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x340 [ 0.000000] AGP: Checking aperture... [ 0.000000] AGP: No AGP bridge found [ 0.000000] Memory: 252960K/327280K available (10483K kernel code, 4284K rwdata, 4932K rodata, 2728K init, 17792K bss, 74320K reserved) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] NR_IRQS:4352 nr_irqs:512 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: 32768 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.000000] ... CHAINHASH_SIZE: 32768 [ 0.000000] memory used by lock dependency info: 8671 kB [ 0.000000] per task-struct memory footprint: 2688 bytes [ 0.000000] hpet clockevent registered [ 0.000000] tsc: Detected 2693.332 MHz processor [ 0.020000] Calibrating delay loop (skipped) preset value.. 5386.66 BogoMIPS (lpj=26933320) [ 0.020000] pid_max: default: 32768 minimum: 301 [ 0.020000] ACPI: Core revision 20140424 [ 0.030201] ACPI: All ACPI Tables successfully acquired [ 0.032373] Security Framework initialized [ 0.033397] AppArmor: AppArmor initialized [ 0.040057] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes) [ 0.046903] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes) [ 0.048098] Mount-cache hash table entries: 1024 (order: 1, 8192 bytes) [ 0.050036] Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes) [ 0.052976] Initializing cgroup subsys freezer [ 0.053703] Initializing cgroup subsys net_cls [ 0.054411] Initializing cgroup subsys perf_event [ 0.057751] Initializing cgroup subsys net_prio [ 0.060092] Initializing cgroup subsys debug [ 0.061532] numa_add_cpu cpu 0 node 0: mask now 0 [ 0.062305] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.062305] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.062305] tlb_flushall_shift: 6 [ 0.065905] debug: unmapping init [mem 0xffffffff825f9000-0xffffffff825fdfff] [ 0.085699] Getting VERSION: 1050014 [ 0.090021] Getting VERSION: 1050014 [ 0.093200] Getting ID: 0 [ 0.093658] Getting ID: ff000000 [ 0.094207] Getting LVT0: 8700 [ 0.094711] Getting LVT1: 8400 [ 0.095288] enabled ExtINT on CPU#0 [ 0.100474] ENABLING IO-APIC IRQs [ 0.104258] init IO_APIC IRQs [ 0.104655] apic 0 pin 0 not connected [ 0.105217] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:1) [ 0.106288] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1) [ 0.110049] IOAPIC[0]: Set routing entry (0-3 -> 0x33 -> IRQ 3 Mode:0 Active:0 Dest:1) [ 0.112498] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:1) [ 0.117666] IOAPIC[0]: Set routing entry (0-5 -> 0x35 -> IRQ 5 Mode:1 Active:0 Dest:1) [ 0.120050] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:1) [ 0.121493] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:1) [ 0.123242] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:1) [ 0.124511] IOAPIC[0]: Set routing entry (0-9 -> 0x39 -> IRQ 9 Mode:1 Active:0 Dest:1) [ 0.125879] IOAPIC[0]: Set routing entry (0-10 -> 0x3a -> IRQ 10 Mode:1 Active:0 Dest:1) [ 0.127193] IOAPIC[0]: Set routing entry (0-11 -> 0x3b -> IRQ 11 Mode:1 Active:0 Dest:1) [ 0.130047] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:1) [ 0.131453] IOAPIC[0]: Set routing entry (0-13 -> 0x3d -> IRQ 13 Mode:0 Active:0 Dest:1) [ 0.132815] IOAPIC[0]: Set routing entry (0-14 -> 0x3e -> IRQ 14 Mode:0 Active:0 Dest:1) [ 0.134199] IOAPIC[0]: Set routing entry (0-15 -> 0x3f -> IRQ 15 Mode:0 Active:0 Dest:1) [ 0.135562] apic 0 pin 16 not connected [ 0.136191] apic 0 pin 17 not connected [ 0.136796] apic 0 pin 18 not connected [ 0.137450] apic 0 pin 19 not connected [ 0.138095] apic 0 pin 20 not connected [ 0.138701] apic 0 pin 21 not connected [ 0.139282] apic 0 pin 22 not connected [ 0.140011] apic 0 pin 23 not connected [ 0.140764] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.141941] smpboot: CPU0: Intel Core Processor (Haswell) (fam: 06, model: 3c, stepping: 01) [ 0.143701] TSC deadline timer enabled [ 0.144442] Performance Events: unsupported p6 CPU model 60 no PMU driver, software events only. [ 0.149583] NMI watchdog: disabled (cpu0): hardware events not enabled [ 0.150000] x86: Booting SMP configuration: [ 0.150000] .... node #0, CPUs: #1 [ 0.020000] kvm-clock: cpu 1, msr 0:13ff9041, secondary cpu clock [ 0.020000] masked ExtINT on CPU#1 [ 0.020000] numa_add_cpu cpu 1 node 0: mask now 0-1 [ 0.170190] x86: Booted up 1 node, 2 CPUs [ 0.170866] ---------------- [ 0.171388] | NMI testsuite: [ 0.171856] -------------------- [ 0.172317] remote IPI: [ 0.170030] KVM setup async PF for cpu 1 [ 0.170594] kvm-stealtime: cpu 1, msr 1240cb40 [ 0.200120] ok | [ 0.200516] local IPI: ok | [ 0.260069] -------------------- [ 0.260658] Good, all 2 testcases passed! | [ 0.261298] --------------------------------- [ 0.261951] smpboot: Total of 2 processors activated (10773.32 BogoMIPS) [ 0.263759] BUG: unable to handle kernel paging request at 000000000000ce50 [ 0.263759] IP: [] load_balance+0x48/0xce0 [ 0.263759] PGD 0 [ 0.263759] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC [ 0.263759] Modules linked in: [ 0.263777] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.16.0-rc5-00154-g9b0c638 #2 [ 0.264811] task: ffff880000188000 ti: ffff88000018c000 task.ti: ffff88000018c000 [ 0.265805] RIP: 0010:[] [] load_balance+0x48/0xce0 [ 0.267010] RSP: 0000:ffff88000018fa18 EFLAGS: 00010002 [ 0.267856] RAX: 0000000000000000 RBX: ffff88000020d7a0 RCX: 0000000000000002 [ 0.269009] RDX: ffff88000020d7a0 RSI: ffff8800123d1840 RDI: 0000000000000000 [ 0.270000] RBP: ffff88000018faf8 R08: ffff88000018fb3c R09: 0000000000000001 [ 0.270000] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000000 [ 0.270000] R13: 00000000ffff8b4e R14: 0000000000000000 R15: ffff88000020d7a0 [ 0.270000] FS: 0000000000000000(0000) GS:ffff880012200000(0000) knlGS:0000000000000000 [ 0.270000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 0.270000] CR2: 000000000000ce50 CR3: 0000000001f2f000 CR4: 00000000000406b0 [ 0.270000] Stack: [ 0.270000] ffff88000018fb3c 0000000200188710 ffff88000018fa38 0000000000000000 [ 0.270000] ffff88000020d7a0 ffffffff00000000 ffff880000188000 0000000000000000 [ 0.270000] ffff88000018fa90 0000000000000002 0000000000000006 ffff8800123d1840 [ 0.270000] Call Trace: [ 0.270000] [] ? kvm_clock_read+0x35/0x50 [ 0.270000] [] ? sched_clock+0x10/0x20 [ 0.270000] [] ? sched_clock_local+0x64/0xe0 [ 0.270000] [] pick_next_task_fair+0x50e/0xb30 [ 0.270000] [] ? pick_next_task_fair+0x330/0xb30 [ 0.270000] [] __schedule+0x1e2/0xca0 [ 0.270000] [] schedule+0x1c/0x30 [ 0.270000] [] schedule_timeout+0x1fc/0x260 [ 0.270000] [] ? sched_clock_cpu+0x10f/0x140 [ 0.270000] [] ? local_clock+0x32/0x60 [ 0.270000] [] ? _raw_spin_unlock_irq+0x4a/0x80 [ 0.270000] [] ? trace_hardirqs_on_caller+0x1f4/0x2c0 [ 0.270000] [] wait_for_completion_killable+0x116/0x230 [ 0.270000] [] ? try_to_wake_up+0x5c0/0x5c0 [ 0.270000] [] ? process_one_work+0x6d0/0x6d0 [ 0.270000] [] kthread_create_on_node+0x13e/0x240 [ 0.270000] [] ? sched_clock_cpu+0x10f/0x140 [ 0.270000] [] ? wait_for_completion_killable+0x54/0x230 [ 0.270000] [] ? trace_hardirqs_on_caller+0x1f4/0x2c0 [ 0.270000] [] __alloc_workqueue_key+0x717/0x940 [ 0.270000] [] ? alloc_cpumask_var_node+0x4f/0xa0 [ 0.270000] [] ? zalloc_cpumask_var_node+0x16/0x20 [ 0.270000] [] ? sched_init_smp+0x51d/0x533 [ 0.270000] [] usermodehelper_init+0x38/0x5d [ 0.270000] [] kernel_init_freeable+0x249/0x427 [ 0.270000] [] ? kernel_init+0x10/0x190 [ 0.270000] [] ? rest_init+0x220/0x220 [ 0.270000] [] kernel_init+0x10/0x190 [ 0.270000] [] ret_from_fork+0x7c/0xb0 [ 0.270000] [] ? rest_init+0x220/0x220 [ 0.270000] Code: 48 ff 05 7c dd 57 01 89 bd 58 ff ff ff 48 8b 02 48 89 95 40 ff ff ff 89 8d 2c ff ff ff 4c 89 85 20 ff ff ff 48 89 85 38 ff ff ff <48> 8b 05 61 f9 ef 7e 65 48 03 04 25 18 ca 00 00 4c 8d 6d 80 48 [ 0.270000] RIP [] load_balance+0x48/0xce0 [ 0.270000] RSP [ 0.270000] CR2: 000000000000ce50 [ 0.270000] ---[ end trace e47ac2652bc5a17c ]--- Elapsed time: 10 qemu-system-x86_64 -enable-kvm -cpu Haswell,+smep,+smap -kernel /kernel/x86_64-randconfig-ha2-0719/9b0c63851edaf54e909475fe2a0946f57810e98a/vmlinuz-3.16.0-rc5-00154-g9b0c638 -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-ha2-0719/linux-devel:devel-lkp-hsx01-x86_64-201407191600:9b0c63851edaf54e909475fe2a0946f57810e98a:bisect-linux-6/.vmlinuz-9b0c63851edaf54e909475fe2a0946f57810e98a-20140719202551-341-kbuild branch=linux-devel/devel-lkp-hsx01-x86_64-201407191600 BOOT_IMAGE=/kernel/x86_64-randconfig-ha2-0719/9b0c63851edaf54e909475fe2a0946f57810e98a/vmlinuz-3.16.0-rc5-00154-g9b0c638 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-15 -serial file:/dev/shm/kboot/serial-quantal-kbuild-15 -daemonize -display none -monitor null