[ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 3.10.0-rc3-00105-g854f5c1 (kbuild@cairo) (gcc version 4.7.2 (Debian 4.7.2-4) ) #2 PREEMPT Wed May 29 01:31:10 CST 2013 [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000093bff] usable [ 0.000000] BIOS-e820: [mem 0x0000000000093c00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffdfff] usable [ 0.000000] BIOS-e820: [mem 0x000000000fffe000-0x000000000fffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] Notice: NX (Execute Disable) protection cannot be enabled: non-PAE kernel! [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Bochs Bochs, BIOS Bochs 01/01/2007 [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] e820: last_pfn = 0xfffe max_arch_pfn = 0x100000 [ 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 00E0000000 mask FFE0000000 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 enabled: cpu 0, old 0x70406, new 0x7010600070106 [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] initial memory mapped: [mem 0x00000000-0x027fffff] [ 0.000000] Base memory trampoline at [c008f000] 8f000 size 16384 [ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff] [ 0.000000] [mem 0x00000000-0x000fffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x0e000000-0x0e3fffff] [ 0.000000] [mem 0x0e000000-0x0e3fffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x08000000-0x0dffffff] [ 0.000000] [mem 0x08000000-0x0dffffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x00100000-0x07ffffff] [ 0.000000] [mem 0x00100000-0x003fffff] page 4k [ 0.000000] [mem 0x00400000-0x07ffffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x0e400000-0x0fffdfff] [ 0.000000] [mem 0x0e400000-0x0fbfffff] page 2M [ 0.000000] [mem 0x0fc00000-0x0fffdfff] page 4k [ 0.000000] BRK [0x023c8000, 0x023c8fff] PGTABLE [ 0.000000] cma: CMA: reserved 28 MiB at 0c800000 [ 0.000000] log_buf_len: 8388608 [ 0.000000] early log buf free: 128180(97%) [ 0.000000] RAMDISK: [mem 0x0e73f000-0x0ffeffff] [ 0.000000] ACPI: RSDP 000fd920 00014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0fffe550 00038 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0fffff80 00074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0fffe590 01121 (v01 BXPC BXDSDT 00000001 INTL 20100528) [ 0.000000] ACPI: FACS 0fffff40 00040 [ 0.000000] ACPI: SSDT 0ffffe40 000FF (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 0ffffd50 00080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0ffffd10 00038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: SSDT 0ffff6c0 00644 (v01 BXPC BXSSDTPC 00000001 INTL 20100528) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffb000 ( fee00000) [ 0.000000] 0MB HIGHMEM available. [ 0.000000] 255MB LOWMEM available. [ 0.000000] mapped low ram: 0 - 0fffe000 [ 0.000000] low ram: 0 - 0fffe000 [ 0.000000] BRK [0x023c9000, 0x023c9fff] PGTABLE [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x00001000-0x00ffffff] [ 0.000000] Normal [mem 0x01000000-0x0fffdfff] [ 0.000000] HighMem empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x00001000-0x00092fff] [ 0.000000] node 0: [mem 0x00100000-0x0fffdfff] [ 0.000000] On node 0 totalpages: 65424 [ 0.000000] free_area_init_node: node 0, pgdat c1e59948, node_mem_map ce53f020 [ 0.000000] DMA zone: 32 pages used for memmap [ 0.000000] DMA zone: 0 pages reserved [ 0.000000] DMA zone: 3986 pages, LIFO batch:0 [ 0.000000] Normal zone: 480 pages used for memmap [ 0.000000] Normal zone: 61438 pages, LIFO batch:15 [ 0.000000] Using APIC driver default [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffb000 ( 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[0x02] address[0xfec00000] gsi_base[0]) [ 0.000000] IOAPIC[0]: apic_id 2, 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 2, 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 2, 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 2, 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 2, 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 2, 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 2, 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 2, APIC INT 03 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 04, APIC ID 2, 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 2, APIC INT 06 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 07, APIC ID 2, APIC INT 07 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 08, APIC ID 2, 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 2, APIC INT 0c [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0d, APIC ID 2, APIC INT 0d [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0e, APIC ID 2, APIC INT 0e [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0f, APIC ID 2, 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 ffffa000 (fec00000) [ 0.000000] nr_irqs_gsi: 40 [ 0.000000] e820: [mem 0x10000000-0xfeffbfff] available for PCI devices [ 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: 64912 [ 0.000000] Kernel command line: hung_task_panic=1 rcutree.rcu_cpu_stall_timeout=100 branch=linux-devel/devel-cairo-i386-2013-05-29-01-28 log_buf_len=8M ignore_loglevel debug sched_debug apic=debug dynamic_printk sysrq_always_enabled panic=10 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kernel-tests/run-queue/kvm/i386-randconfig-c04-0529/854f5c142a3bed29985e281000ab5ff9e5913065/.vmlinuz-2013-05-29-01-31-53-devel-cairo-i386-2013-05-29-01-28:854f5c142a3bed29985e281000ab5ff9e5913065-854f5c142a3bed29985e281000ab5ff9e5913065-i386-randconfig-c04-0529-2-roam BOOT_IMAGE=/kernel/i386-randconfig-c04-0529/854f5c142a3bed29985e281000ab5ff9e5913065/vmlinuz-3.10.0-rc3-00105-g854f5c1 [ 0.000000] sysrq: sysrq always enabled. [ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes) [ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) [ 0.000000] Initializing CPU#0 [ 0.000000] Initializing HighMem for node 0 (00000000:00000000) [ 0.000000] Memory: 176908k/262136k available (10662k kernel code, 84788k reserved, 4377k data, 1008k init, 0k highmem) [ 0.000000] virtual kernel memory layout: [ 0.000000] fixmap : 0xfffa2000 - 0xfffff000 ( 372 kB) [ 0.000000] pkmap : 0xff800000 - 0xffc00000 (4096 kB) [ 0.000000] vmalloc : 0xd07fe000 - 0xff7fe000 ( 752 MB) [ 0.000000] lowmem : 0xc0000000 - 0xcfffe000 ( 255 MB) [ 0.000000] .init : 0xc1eb2000 - 0xc1fae000 (1008 kB) [ 0.000000] .data : 0xc1a69b43 - 0xc1eb01e0 (4377 kB) [ 0.000000] .text : 0xc1000000 - 0xc1a69b43 (10662 kB) [ 0.000000] Checking if this processor honours the WP bit even in supervisor mode...Ok. [ 0.000000] SLUB: HWalign=128, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] [ 0.000000] NR_IRQS:2304 nr_irqs:256 16 [ 0.000000] CPU 0 irqstacks, hard=cbc08000 soft=cbc0a000 [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] console [tty0] enabled [ 0.000000] console [ttyS0] enabled [ 0.000000] hpet clockevent registered [ 0.000000] tsc: Fast TSC calibration failed [ 0.000000] tsc: Unable to calibrate against PIT [ 0.000000] tsc: using HPET reference calibration [ 0.000000] tsc: Detected 2893.029 MHz processor [ 0.060008] Calibrating delay loop (skipped), value calculated using timer frequency.. 5786.05 BogoMIPS (lpj=28930290) [ 0.072467] pid_max: default: 32768 minimum: 301 [ 0.075919] Mount-cache hash table entries: 512 [ 0.080645] Initializing cgroup subsys debug [ 0.083964] Initializing cgroup subsys blkio [ 0.086987] Initializing cgroup subsys perf_event [ 0.090035] Initializing cgroup subsys net_prio [ 0.093457] mce: CPU supports 10 MCE banks [ 0.096717] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.096717] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.096717] tlb_flushall_shift: 6 [ 0.100024] CPU: Intel Common KVM processor (fam: 0f, model: 06, stepping: 01) [ 0.114276] ACPI: Core revision 20130328 [ 0.121943] ACPI: All ACPI Tables successfully acquired [ 0.126152] ftrace: allocating 23419 entries in 46 pages [ 0.150298] Performance Events: unsupported Netburst CPU model 6 no PMU driver, software events only. [ 0.164906] Testing tracer nop: PASSED [ 0.168721] Enabling APIC mode: Flat. Using 1 I/O APICs [ 0.170057] Getting VERSION: 50014 [ 0.173005] Getting VERSION: 50014 [ 0.175935] Getting ID: 0 [ 0.180043] Getting ID: f000000 [ 0.182629] Getting LVT0: 8700 [ 0.185240] Getting LVT1: 8400 [ 0.187965] enabled ExtINT on CPU#0 [ 0.191815] ENABLING IO-APIC IRQs [ 0.194775] init IO_APIC IRQs [ 0.200028] apic 2 pin 0 not connected [ 0.202958] IOAPIC[0]: Set routing entry (2-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:1) [ 0.208779] IOAPIC[0]: Set routing entry (2-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1) [ 0.210075] IOAPIC[0]: Set routing entry (2-3 -> 0x33 -> IRQ 3 Mode:0 Active:0 Dest:1) [ 0.220073] IOAPIC[0]: Set routing entry (2-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:1) [ 0.226060] IOAPIC[0]: Set routing entry (2-5 -> 0x35 -> IRQ 5 Mode:1 Active:0 Dest:1) [ 0.230077] IOAPIC[0]: Set routing entry (2-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:1) [ 0.236005] IOAPIC[0]: Set routing entry (2-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:1) [ 0.240073] IOAPIC[0]: Set routing entry (2-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:1) [ 0.250064] IOAPIC[0]: Set routing entry (2-9 -> 0x39 -> IRQ 9 Mode:1 Active:0 Dest:1) [ 0.255926] IOAPIC[0]: Set routing entry (2-10 -> 0x3a -> IRQ 10 Mode:1 Active:0 Dest:1) [ 0.260071] IOAPIC[0]: Set routing entry (2-11 -> 0x3b -> IRQ 11 Mode:1 Active:0 Dest:1) [ 0.265802] IOAPIC[0]: Set routing entry (2-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:1) [ 0.270065] IOAPIC[0]: Set routing entry (2-13 -> 0x3d -> IRQ 13 Mode:0 Active:0 Dest:1) [ 0.280063] IOAPIC[0]: Set routing entry (2-14 -> 0x3e -> IRQ 14 Mode:0 Active:0 Dest:1) [ 0.286371] IOAPIC[0]: Set routing entry (2-15 -> 0x3f -> IRQ 15 Mode:0 Active:0 Dest:1) [ 0.290061] apic 2 pin 16 not connected [ 0.293461] apic 2 pin 17 not connected [ 0.300021] apic 2 pin 18 not connected [ 0.303201] apic 2 pin 19 not connected [ 0.306591] apic 2 pin 20 not connected [ 0.310022] apic 2 pin 21 not connected [ 0.313222] apic 2 pin 22 not connected [ 0.316459] apic 2 pin 23 not connected [ 0.320209] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.425422] Using local APIC timer interrupts. [ 0.425422] calibrating APIC timer ... [ 0.440000] ... lapic delta = 6249762 [ 0.440000] ... PM-Timer delta = 357930 [ 0.440000] ... PM-Timer result ok [ 0.440000] ..... delta 6249762 [ 0.440000] ..... mult: 268425233 [ 0.440000] ..... calibration result: 9999619 [ 0.440000] ..... CPU clock speed is 2892.8110 MHz. [ 0.440000] ..... host bus clock speed is 999.9619 MHz. [ 0.440929] devtmpfs: initialized [ 0.445382] Testing tracer function: PASSED [ 0.662900] Testing dynamic ftrace: PASSED [ 0.991659] Testing dynamic ftrace ops #1: (1 0 1 1 0) (1 1 2 1 0) (2 1 3 1 7) (2 2 4 1 221) PASSED [ 1.340059] Testing dynamic ftrace ops #2: (1 0 1 7 0) (1 1 2 202 0) (2 1 3 1 12) (2 2 4 225 236) PASSED [ 1.687366] Testing ftrace recursion: PASSED [ 1.715113] Testing ftrace recursion safe: PASSED [ 1.742460] Testing ftrace regs: PASSED [ 1.770029] Testing tracer irqsoff: PASSED [ 2.020026] Testing tracer preemptoff: PASSED [ 2.290025] Testing tracer preemptirqsoff: PASSED [ 2.556409] Testing tracer wakeup: ret = 0 [ 2.900154] PASSED [ 2.902522] Testing tracer wakeup_rt: ret = 0 [ 3.240151] PASSED [ 3.242098] Testing tracer branch: [ 3.350189] BUG: unable to handle kernel NULL pointer dereference at (null) [ 3.358885] IP: [] ring_buffer_entries+0x14/0x39 [ 3.360000] *pde = 00000000 [ 3.360000] Oops: 0000 [#1] PREEMPT [ 3.360000] Modules linked in: [ 3.360000] CPU: 0 PID: 1 Comm: swapper Not tainted 3.10.0-rc3-00105-g854f5c1 #2 [ 3.360000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2007 [ 3.360000] task: cbc58000 ti: cbc5a000 task.ti: cbc5a000 [ 3.360000] EIP: 0060:[] EFLAGS: 00010046 CPU: 0 [ 3.360000] EIP is at ring_buffer_entries+0x14/0x39 [ 3.360000] EAX: 00000000 EBX: 00000000 ECX: 00000044 EDX: c113f95c [ 3.360000] ESI: c2062a80 EDI: cbc5befc EBP: cbc5bec4 ESP: cbc5bec4 [ 3.360000] DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068 [ 3.360000] CR0: 8005003b CR2: 00000000 CR3: 01fb1000 CR4: 000006d0 [ 3.360000] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 [ 3.360000] DR6: ffff0ff0 DR7: 00000400 [ 3.360000] Stack: [ 3.360000] cbc5bef0 c1135a9d c11383c1 00000246 00000246 c2062a80 00000246 c1eae260 [ 3.360000] 00000000 c1eae260 c2062a80 cbc5bf0c c113f95c 00000006 00000000 c1eae260 [ 3.360000] c1eae1e8 00000000 cbc5bf24 c1140372 c1bc30da c1bc33d6 00000001 c1eddd7f [ 3.360000] Call Trace: [ 3.360000] [] trace_test_buffer+0x5a/0x29e [ 3.360000] [] ? tracing_stop+0x36/0x1d2 [ 3.360000] [] trace_selftest_startup_branch+0x93/0x115 [ 3.360000] [] register_tracer+0x277/0x47d [ 3.360000] [] ? init_annotated_branch_stats+0x61/0x61 [ 3.360000] [] init_branch_tracer+0x67/0x77 [ 3.360000] [] do_one_initcall+0x19e/0x31f [ 3.360000] [] ? spin_unlock_irqrestore.isra.55+0xd7/0x10d [ 3.360000] [] kernel_init_freeable+0x3de/0x561 [ 3.360000] [] ? loglevel+0x55/0x55 [ 3.360000] [] kernel_init+0x1e/0x206 [ 3.360000] [] ret_from_kernel_thread+0x1b/0x28 [ 3.360000] [] ? rest_init+0x10e/0x10e [ 3.360000] Code: 83 05 c8 1b 06 c2 01 83 15 cc 1b 06 c2 00 8b 40 48 eb 02 31 c0 5d c3 55 8b 40 24 83 05 d8 1b 06 c2 01 89 e5 83 15 dc 1b 06 c2 00 <8b> 00 e8 0d fe ff ff 83 05 d0 1b 06 c2 01 83 15 d4 1b 06 c2 00 [ 3.360000] EIP: [] ring_buffer_entries+0x14/0x39 SS:ESP 0068:cbc5bec4 [ 3.360000] CR2: 0000000000000000 [ 3.360000] ---[ end trace 066877a51305f5c2 ]--- [ 3.370064] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000009 [ 3.370064] [ 3.380000] Rebooting in 10 seconds..