early console in setup code [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Linux version 3.16.0-rc1-00011-g6ce060a (kbuild@lkp-hsx01) (gcc version 4.8.2 (Debian 4.8.2-18) ) #1 SMP PREEMPT Mon Jun 23 15:45:08 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-hsxa1-06231457/linux-devel:devel-hourly-2014062314:6ce060a8738b36c60ad4b2567d393132b2620121:bisect-linux6/.vmlinuz-6ce060a8738b36c60ad4b2567d393132b2620121-20140623154519-18-ivb42 branch=linux-devel/devel-hourly-2014062314 BOOT_IMAGE=/kernel/x86_64-randconfig-hsxa1-06231457/6ce060a8738b36c60ad4b2567d393132b2620121/vmlinuz-3.16.0-rc1-00011-g6ce060a 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] 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] 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 [0x03de5000, 0x03de5fff] PGTABLE [ 0.000000] BRK [0x03de6000, 0x03de6fff] PGTABLE [ 0.000000] BRK [0x03de7000, 0x03de7fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x13a00000-0x13bfffff] [ 0.000000] [mem 0x13a00000-0x13bfffff] page 4k [ 0.000000] BRK [0x03de8000, 0x03de8fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x10000000-0x139fffff] [ 0.000000] [mem 0x10000000-0x139fffff] page 4k [ 0.000000] BRK [0x03de9000, 0x03de9fff] PGTABLE [ 0.000000] BRK [0x03dea000, 0x03deafff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x00100000-0x0fffffff] [ 0.000000] [mem 0x00100000-0x0fffffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x13c00000-0x13ffdfff] [ 0.000000] [mem 0x13c00000-0x13ffdfff] page 4k [ 0.000000] RAMDISK: [mem 0x13ce6000-0x13feffff] [ 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 ffffffffff5fc000 ( 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] 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: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5fc000 ( 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 ffffffffff5fb000 (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:8 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 472 pages/cpu @ffff880013600000 s1910912 r0 d22400 u2097152 [ 0.000000] pcpu-alloc: s1910912 r0 d22400 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 1360cf80 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 80519 [ 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-hsxa1-06231457/linux-devel:devel-hourly-2014062314:6ce060a8738b36c60ad4b2567d393132b2620121:bisect-linux6/.vmlinuz-6ce060a8738b36c60ad4b2567d393132b2620121-20140623154519-18-ivb42 branch=linux-devel/devel-hourly-2014062314 BOOT_IMAGE=/kernel/x86_64-randconfig-hsxa1-06231457/6ce060a8738b36c60ad4b2567d393132b2620121/vmlinuz-3.16.0-rc1-00011-g6ce060a 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: 265008K/327280K available (13154K kernel code, 4552K rwdata, 6852K rodata, 2744K init, 17132K bss, 62272K reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Preemptible 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: 8639 kB [ 0.000000] per task-struct memory footprint: 2688 bytes [ 0.000000] hpet clockevent registered [ 0.000000] tsc: Detected 2693.386 MHz processor [ 0.008000] Calibrating delay loop (skipped) preset value.. 5386.77 BogoMIPS (lpj=10773544) [ 0.008000] pid_max: default: 4096 minimum: 301 [ 0.008000] ACPI: Core revision 20140424 [ 0.040404] ACPI: All ACPI Tables successfully acquired [ 0.041155] Security Framework initialized [ 0.041665] Mount-cache hash table entries: 1024 (order: 1, 8192 bytes) [ 0.042267] Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes) [ 0.044517] Initializing cgroup subsys blkio [ 0.045101] Initializing cgroup subsys perf_event [ 0.045771] Initializing cgroup subsys net_prio [ 0.046452] Initializing cgroup subsys debug [ 0.047337] mce: CPU supports 10 MCE banks [ 0.048015] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.048015] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.048015] tlb_flushall_shift: 6 [ 0.049896] debug: unmapping init [mem 0xffffffff82d22000-0xffffffff82d29fff] [ 0.054500] Getting VERSION: 50014 [ 0.054955] Getting VERSION: 50014 [ 0.055424] Getting ID: 0 [ 0.055800] Getting ID: ff000000 [ 0.056013] Getting LVT0: 8700 [ 0.056389] Getting LVT1: 8400 [ 0.056760] enabled ExtINT on CPU#0 [ 0.057765] ENABLING IO-APIC IRQs [ 0.058065] init IO_APIC IRQs [ 0.058335] apic 0 pin 0 not connected [ 0.058702] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:1) [ 0.059406] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1) [ 0.060028] IOAPIC[0]: Set routing entry (0-3 -> 0x33 -> IRQ 3 Mode:0 Active:0 Dest:1) [ 0.060736] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:1) [ 0.061441] IOAPIC[0]: Set routing entry (0-5 -> 0x35 -> IRQ 5 Mode:1 Active:0 Dest:1) [ 0.062141] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:1) [ 0.062846] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:1) [ 0.063568] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:1) [ 0.064026] IOAPIC[0]: Set routing entry (0-9 -> 0x39 -> IRQ 9 Mode:1 Active:0 Dest:1) [ 0.064740] IOAPIC[0]: Set routing entry (0-10 -> 0x3a -> IRQ 10 Mode:1 Active:0 Dest:1) [ 0.065462] IOAPIC[0]: Set routing entry (0-11 -> 0x3b -> IRQ 11 Mode:1 Active:0 Dest:1) [ 0.066177] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:1) [ 0.066905] IOAPIC[0]: Set routing entry (0-13 -> 0x3d -> IRQ 13 Mode:0 Active:0 Dest:1) [ 0.068027] IOAPIC[0]: Set routing entry (0-14 -> 0x3e -> IRQ 14 Mode:0 Active:0 Dest:1) [ 0.068755] IOAPIC[0]: Set routing entry (0-15 -> 0x3f -> IRQ 15 Mode:0 Active:0 Dest:1) [ 0.069471] apic 0 pin 16 not connected [ 0.069817] apic 0 pin 17 not connected [ 0.070161] apic 0 pin 18 not connected [ 0.070511] apic 0 pin 19 not connected [ 0.070854] apic 0 pin 20 not connected [ 0.071200] apic 0 pin 21 not connected [ 0.071553] apic 0 pin 22 not connected [ 0.072006] apic 0 pin 23 not connected [ 0.072502] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.073151] smpboot: CPU0: Intel Common KVM processor (fam: 0f, model: 06, stepping: 01) [ 0.074061] Using local APIC timer interrupts. [ 0.074061] calibrating APIC timer ... [ 0.076000] ... lapic delta = 6249687 [ 0.076000] ... PM-Timer delta = 358006 [ 0.076000] ... PM-Timer result ok [ 0.076000] ..... delta 6249687 [ 0.076000] ..... mult: 268422012 [ 0.076000] ..... calibration result: 3999799 [ 0.076000] ..... CPU clock speed is 2693.3452 MHz. [ 0.076000] ..... host bus clock speed is 999.3799 MHz. [ 0.076287] Performance Events: unsupported Netburst CPU model 6 no PMU driver, software events only. [ 0.100974] x86: Booting SMP configuration: [ 0.101727] .... node #0, CPUs: #1 [ 0.008000] kvm-clock: cpu 1, msr 0:13ffd041, secondary cpu clock [ 0.008000] masked ExtINT on CPU#1 [ 0.116166] x86: Booted up 1 node, 2 CPUs [ 0.116123] KVM setup async PF for cpu 1 [ 0.116123] kvm-stealtime: cpu 1, msr 1380cf80 [ 0.117618] smpboot: Total of 2 processors activated (10773.54 BogoMIPS) [ 0.124397] devtmpfs: initialized [ 0.135065] gcov: version magic: 0x3430382a [ 0.138087] evm: security.capability [ 0.140428] xor: measuring software checksum speed [ 0.180030] prefetch64-sse: 137.000 MB/sec [ 0.220055] generic_sse: 132.000 MB/sec [ 0.220691] xor: using function: prefetch64-sse (137.000 MB/sec) [ 0.222565] BUG: unable to handle kernel NULL pointer dereference at (null) [ 0.223565] IP: [< (null)>] (null) [ 0.224000] PGD 0 [ 0.224000] Oops: 0010 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 0.224000] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.16.0-rc1-00011-g6ce060a #1 [ 0.224000] task: ffff8800128c8000 ti: ffff8800128c4000 task.ti: ffff8800128c4000 [ 0.224000] RIP: 0010:[<0000000000000000>] [< (null)>] (null) [ 0.224000] RSP: 0000:ffff8800128c7d68 EFLAGS: 00010246 [ 0.224000] RAX: ffff8800128abbe8 RBX: ffff8800128ab7c0 RCX: 000000000000008f [ 0.224000] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8800128ab7c0 [ 0.224000] RBP: ffff8800128c7d90 R08: 0000000000000002 R09: 000000000011e08f [ 0.224000] R10: 0000000000000000 R11: 00000000001d2f90 R12: ffffffff827fda98 [ 0.224000] R13: ffffffff827fda98 R14: 0000000000000000 R15: 0000000000000000 [ 0.224000] FS: 0000000000000000(0000) GS:ffff880013600000(0000) knlGS:0000000000000000 [ 0.224000] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 0.224000] CR2: 0000000000000000 CR3: 000000000260d000 CR4: 00000000000006f0 [ 0.224000] Stack: [ 0.224000] ffffffff816ee1a7 ffff8800128ab7c0 ffffffff827fda98 ffff8800128ab820 [ 0.224000] 0000000000000000 ffff8800128c7db8 ffffffff816ee4c6 0000000000000000 [ 0.224000] ffffffff827fda98 ffffffff816ee431 ffff8800128c7df0 ffffffff816ec084 [ 0.224000] Call Trace: [ 0.224000] [] ? driver_probe_device+0x8c/0x316 [ 0.224000] [] __driver_attach+0x95/0xd3 [ 0.224000] [] ? driver_probe_device+0x316/0x316 [ 0.224000] [] bus_for_each_dev+0xbe/0xc9 [ 0.224000] [] driver_attach+0x20/0x29 [ 0.224000] [] bus_add_driver+0x112/0x2ab [ 0.224000] [] driver_register+0xec/0x152 [ 0.224000] [] __platform_driver_register+0x61/0x6a [ 0.224000] [] regulator_dummy_init+0xa0/0xde [ 0.224000] [] regulator_init+0x90/0x9c [ 0.224000] [] ? virtio_balloon_driver_init+0x20/0x20 [ 0.224000] [] do_one_initcall+0x171/0x248 [ 0.224000] [] ? parameq+0x6/0x2d [ 0.224000] [] ? parse_args+0x296/0x3e8 [ 0.224000] [] kernel_init_freeable+0x2e9/0x3e8 [ 0.224000] [] ? do_early_param+0xd7/0xd7 [ 0.224000] [] ? rest_init+0x115/0x115 [ 0.224000] [] kernel_init+0x10/0x175 [ 0.224000] [] ret_from_fork+0x7c/0xb0 [ 0.224000] [] ? rest_init+0x115/0x115 [ 0.224000] Code: Bad RIP value. [ 0.224000] RIP [< (null)>] (null) [ 0.224000] RSP [ 0.224000] CR2: 0000000000000000 [ 0.224000] ---[ end trace d3295e197e7ac925 ]--- [ 0.224000] ------------[ cut here ]------------ [ 0.224000] WARNING: CPU: 0 PID: 1 at kernel/smp.c:242 smp_call_function_single+0xeb/0x16e() [ 0.224000] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G D 3.16.0-rc1-00011-g6ce060a #1 [ 0.224000] 0000000000000000 ffff8800128c7928 ffffffff81cc6edd 0000000000000000 [ 0.224000] ffff8800128c7960 ffffffff810bfeea ffffffff8113fe08 00000000ffffffff [ 0.224000] 0000000000000000 ffffffff81155a0e ffff8800128c79b8 ffff8800128c7970 [ 0.224000] Call Trace: [ 0.224000] [] dump_stack+0x85/0xe6 [ 0.224000] [] warn_slowpath_common+0x93/0xc1 [ 0.224000] [] ? smp_call_function_single+0xeb/0x16e [ 0.224000] [] ? perf_event_disable+0xe2/0xe2 [ 0.224000] [] warn_slowpath_null+0x23/0x2c [ 0.224000] [] smp_call_function_single+0xeb/0x16e [ 0.224000] [] task_function_call+0x59/0x6a [ 0.224000] [] ? perf_cgroup_switch+0x263/0x263 [ 0.224000] [] perf_cgroup_exit+0x27/0x30 [ 0.224000] [] cgroup_exit+0xcd/0x10f [ 0.224000] [] do_exit+0x5c3/0xcf0 [ 0.224000] [] ? __delay+0x11/0x1a [ 0.224000] [] ? __const_udelay+0x2b/0x34 [ 0.224000] [] ? __rcu_read_unlock+0x4c/0x8e [ 0.224000] [] ? kmsg_dump+0x147/0x155 [ 0.224000] [] ? kmsg_dump+0x35/0x155 [ 0.224000] [] oops_end+0xdb/0xe7 [ 0.224000] [] no_context+0x407/0x41b [ 0.224000] [] __bad_area_nosemaphore+0x285/0x299 [ 0.224000] [] ? sched_clock_local+0x14/0xb8 [ 0.224000] [] bad_area_nosemaphore+0x15/0x1e [ 0.224000] [] __do_page_fault+0x117/0x67d [ 0.224000] [] ? sched_clock+0x10/0x1b [ 0.224000] [] ? sched_clock_local+0x14/0xb8 [ 0.224000] [] ? sched_clock_cpu+0x102/0x155 [ 0.224000] [] ? kvm_clock_read+0x35/0x79 [ 0.224000] [] ? sched_clock+0x10/0x1b [ 0.224000] [] ? sched_clock_local+0x14/0xb8 [ 0.224000] [] do_page_fault+0x30/0x3c [ 0.224000] [] do_async_page_fault+0x3a/0xbd [ 0.224000] [] async_page_fault+0x25/0x30 [ 0.224000] [] ? driver_probe_device+0x8c/0x316 [ 0.224000] [] __driver_attach+0x95/0xd3 [ 0.224000] [] ? driver_probe_device+0x316/0x316 [ 0.224000] [] bus_for_each_dev+0xbe/0xc9 [ 0.224000] [] driver_attach+0x20/0x29 [ 0.224000] [] bus_add_driver+0x112/0x2ab [ 0.224000] [] driver_register+0xec/0x152 [ 0.224000] [] __platform_driver_register+0x61/0x6a [ 0.224000] [] regulator_dummy_init+0xa0/0xde [ 0.224000] [] regulator_init+0x90/0x9c [ 0.224000] [] ? virtio_balloon_driver_init+0x20/0x20 [ 0.224000] [] do_one_initcall+0x171/0x248 [ 0.224000] [] ? parameq+0x6/0x2d [ 0.224000] [] ? parse_args+0x296/0x3e8 [ 0.224000] [] kernel_init_freeable+0x2e9/0x3e8 [ 0.224000] [] ? do_early_param+0xd7/0xd7 [ 0.224000] [] ? rest_init+0x115/0x115 [ 0.224000] [] kernel_init+0x10/0x175 [ 0.224000] [] ret_from_fork+0x7c/0xb0 [ 0.224000] [] ? rest_init+0x115/0x115 [ 0.224000] ---[ end trace d3295e197e7ac926 ]--- [ 0.224020] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000009 [ 0.224020] [ 0.225434] Rebooting in 10 seconds.. Elapsed time: 5 qemu-system-x86_64 -cpu kvm64 -enable-kvm -kernel /kernel/x86_64-randconfig-hsxa1-06231457/6ce060a8738b36c60ad4b2567d393132b2620121/vmlinuz-3.16.0-rc1-00011-g6ce060a -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-hsxa1-06231457/linux-devel:devel-hourly-2014062314:6ce060a8738b36c60ad4b2567d393132b2620121:bisect-linux6/.vmlinuz-6ce060a8738b36c60ad4b2567d393132b2620121-20140623154519-18-ivb42 branch=linux-devel/devel-hourly-2014062314 BOOT_IMAGE=/kernel/x86_64-randconfig-hsxa1-06231457/6ce060a8738b36c60ad4b2567d393132b2620121/vmlinuz-3.16.0-rc1-00011-g6ce060a 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-ivb42-1 -serial file:/dev/shm/kboot/serial-yocto-ivb42-1 -daemonize -display none -monitor null