early console in setup code [ 0.000000] Linux version 4.2.0-rc1-00078-gd0a795e (kbuild@athens) (gcc version 4.9.2 (Debian 4.9.2-10) ) #1 Thu Sep 10 06:30:39 CST 2015 [ 0.000000] KERNEL supported cpus: [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] Transmeta GenuineTMx86 [ 0.000000] Transmeta TransmetaCPU [ 0.000000] UMC UMC UMC UMC [ 0.000000] CPU: vendor_id 'GenuineIntel' unknown, using generic init. [ 0.000000] CPU: Your system may be unstable. [ 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 0x0000000000100000-0x0000000013fdffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000013fe0000-0x0000000013ffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] Notice: NX (Execute Disable) protection missing in CPU! [ 0.000000] SMBIOS 2.8 present. [ 0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 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] e820: last_pfn = 0x13fe0 max_arch_pfn = 0x100000 [ 0.000000] initial memory mapped: [mem 0x00000000-0x077fffff] [ 0.000000] Base memory trampoline at [7809b000] 9b000 size 16384 [ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff] [ 0.000000] [mem 0x00000000-0x000fffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x13400000-0x137fffff] [ 0.000000] [mem 0x13400000-0x137fffff] page 4k [ 0.000000] BRK [0x0726e000, 0x0726efff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x00100000-0x133fffff] [ 0.000000] [mem 0x00100000-0x133fffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x13800000-0x13fdffff] [ 0.000000] [mem 0x13800000-0x13fdffff] page 4k [ 0.000000] BRK [0x0726f000, 0x0726ffff] PGTABLE [ 0.000000] BRK [0x07270000, 0x07270fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x13baf000-0x13fd7fff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F0C90 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x0000000013FE18BD 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x0000000013FE0B37 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x0000000013FE0040 000AF7 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACS 0x0000000013FE0000 000040 [ 0.000000] ACPI: SSDT 0x0000000013FE0BAB 000C5A (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 0x0000000013FE1805 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x0000000013FE1885 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] 0MB HIGHMEM available. [ 0.000000] 319MB LOWMEM available. [ 0.000000] mapped low ram: 0 - 13fe0000 [ 0.000000] low ram: 0 - 13fe0000 [ 0.000000] cma: dma_contiguous_reserve(limit 13fe0000) [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:13fdf001, primary cpu clock [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] BRK [0x07271000, 0x07271fff] PGTABLE [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] Normal [mem 0x0000000001000000-0x0000000013fdffff] [ 0.000000] HighMem 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 0x0000000000100000-0x0000000013fdffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x0000000013fdffff] [ 0.000000] On node 0 totalpages: 81790 [ 0.000000] free_area_init_node: node 0, pgdat 7e769aa0, node_mem_map 8b92f020 [ 0.000000] DMA zone: 32 pages used for memmap [ 0.000000] DMA zone: 0 pages reserved [ 0.000000] DMA zone: 3998 pages, LIFO batch:0 [ 0.000000] Normal zone: 608 pages used for memmap [ 0.000000] Normal zone: 77792 pages, LIFO batch:15 [ 0.000000] ACPI: PM-Timer IO Port: 0x608 [ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 66d2480 [ 0.000000] e820: [mem 0x14000000-0xfeffbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 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: 81150 [ 0.000000] Kernel command line: root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-kbuild-yocto-i386-53/validate_boot-1-yocto-minimal-i386.cgz-i386-randconfig-h1-09092111+CONFIG_DEBUG_INFO_REDUCED-d0a795e7964cca98fbefefef5e0c330b24d04f50-20150910-58380-otjz37-6.yaml ARCH=i386 kconfig=i386-randconfig-h1-09092111+CONFIG_DEBUG_INFO_REDUCED branch=linux-devel/devel-spot-201509091835 commit=d0a795e7964cca98fbefefef5e0c330b24d04f50 BOOT_IMAGE=/pkg/linux/i386-randconfig-h1-09092111+CONFIG_DEBUG_INFO_REDUCED/gcc-4.9/d0a795e7964cca98fbefefef5e0c330b24d04f50/vmlinuz-4.2.0-rc1-00078-gd0a795e max_uptime=600 RESULT_ROOT=/result/boot/1/vm-kbuild-yocto-i386/yocto-minimal-i386.cgz/i386-randconfig-h1-09092111+CONFIG_DEBUG_INFO_REDUCED/gcc-4.9/d0a795e7964cca98fbefefef5e0c330b24d04f50/5 LKP_SERVER=inn 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 c [ 0.000000] sysrq: sysrq always enabled. [ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes) [ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] Initializing CPU#0 [ 0.000000] Initializing HighMem for node 0 (00000000:00000000) [ 0.000000] Memory: 296624K/327160K available (6669K kernel code, 2694K rwdata, 4344K rodata, 584K init, 8540K bss, 30536K reserved, 0K cma-reserved, 0K highmem) [ 0.000000] virtual kernel memory layout: [ 0.000000] fixmap : 0xfffe3000 - 0xfffff000 ( 112 kB) [ 0.000000] pkmap : 0xff800000 - 0xffc00000 (4096 kB) [ 0.000000] vmalloc : 0x8c7e0000 - 0xff7fe000 (1840 MB) [ 0.000000] lowmem : 0x78000000 - 0x8bfe0000 ( 319 MB) [ 0.000000] .init : 0x7e966000 - 0x7e9f8000 ( 584 kB) [ 0.000000] .data : 0x7e2837cc - 0x7e964a40 (7044 kB) [ 0.000000] .text : 0x7dc00000 - 0x7e2837cc (6669 kB) [ 0.000000] Checking if this processor honours the WP bit even in supervisor mode...Ok. [ 0.000000] Running RCU self tests [ 0.000000] [ 0.000000] ********************************************************** [ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000] ** ** [ 0.000000] ** trace_printk() being used. Allocating extra memory. ** [ 0.000000] ** ** [ 0.000000] ** This means that this is a DEBUG kernel and it is ** [ 0.000000] ** unsafe for production use. ** [ 0.000000] ** ** [ 0.000000] ** If you see this message and you are not debugging ** [ 0.000000] ** the kernel, report this immediately to your vendor! ** [ 0.000000] ** ** [ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000] ********************************************************** [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] CPU 0 irqstacks, hard=8b182000 soft=8b184000 [ 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: 4911 kB [ 0.000000] per task-struct memory footprint: 1344 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: selftest passed [ 0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 0.000000] hpet clockevent registered [ 0.000000] tsc: Detected 2693.508 MHz processor [ 0.003000] Calibrating delay loop (skipped) preset value.. 5387.01 BogoMIPS (lpj=2693508) [ 0.003410] pid_max: default: 4096 minimum: 301 [ 0.004035] ACPI: Core revision 20150619 [ 0.012262] ACPI: All ACPI Tables successfully acquired [ 0.013065] ACPI: setting ELCR to 0200 (from 0c00) [ 0.013818] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.014012] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.016798] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.017009] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.018008] CPU: GenuineIntel QEMU Virtual CPU version 2.1.2 (fam: 06, model: 06, stepping: 03) [ 0.021564] Performance Events: no PMU driver, software events only. [ 0.024494] devtmpfs: initialized [ 0.027143] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.028288] atomic64_test: passed for i586+ platform with CX8 and with SSE [ 0.031459] NET: Registered protocol family 16 [ 0.034229] cpuidle: using governor ladder [ 0.034578] cpuidle: using governor menu [ 0.035472] ACPI: bus type PCI registered [ 0.036069] PCI: PCI BIOS revision 2.10 entry at 0xfd456, last bus=0 [ 0.036574] PCI: Using configuration type 1 for base access [ 0.044512] gpio-f7188x: Not a Fintek device at 0x0000002e [ 0.044980] gpio-f7188x: Not a Fintek device at 0x0000004e [ 0.045322] ACPI: Added _OSI(Module Device) [ 0.046015] ACPI: Added _OSI(Processor Device) [ 0.046372] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.046738] ACPI: Added _OSI(Processor Aggregator Device) [ 0.052557] ACPI: Interpreter enabled [ 0.052874] ACPI: (supports S0 S5) [ 0.053007] ACPI: Using PIC for interrupt routing [ 0.053436] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.065675] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.066015] acpi PNP0A03:00: _OSC: OS supports [Segments] [ 0.066498] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 0.067212] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 0.068204] PCI host bridge to bus 0000:00 [ 0.069011] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.069481] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 0.070009] pci_bus 0000:00: root bus resource [io 0x0d00-0xadff window] [ 0.070544] pci_bus 0000:00: root bus resource [io 0xae0f-0xaeff window] [ 0.071008] pci_bus 0000:00: root bus resource [io 0xaf20-0xafdf window] [ 0.071545] pci_bus 0000:00: root bus resource [io 0xafe4-0xffff window] [ 0.072009] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 0.073008] pci_bus 0000:00: root bus resource [mem 0x14000000-0xfebfffff window] [ 0.073695] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 0.074575] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 [ 0.076107] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 [ 0.080000] pci 0000:00:01.1: reg 0x20: [io 0xc080-0xc08f] [ 0.082022] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7] [ 0.082611] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6] [ 0.083008] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177] [ 0.083564] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376] [ 0.084341] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 0.085303] pci 0000:00:01.3: can't claim BAR 7 [io 0x0600-0x063f]: address conflict with ACPI PM1a_EVT_BLK [io 0x0600-0x0603] [ 0.086018] pci 0000:00:01.3: quirk: [io 0x0700-0x070f] claimed by PIIX4 SMB [ 0.087381] pci 0000:00:02.0: [1013:00b8] type 00 class 0x030000 [ 0.089628] pci 0000:00:02.0: reg 0x10: [mem 0xfc000000-0xfdffffff pref] [ 0.091614] pci 0000:00:02.0: reg 0x14: [mem 0xfebf0000-0xfebf0fff] [ 0.098619] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 0.099392] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 [ 0.101696] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 0.103648] pci 0000:00:03.0: reg 0x14: [io 0xc000-0xc03f] [ 0.110000] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref] [ 0.111411] pci 0000:00:04.0: [1af4:1001] type 00 class 0x010000 [ 0.113000] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 0.114574] pci 0000:00:04.0: reg 0x14: [mem 0xfebf1000-0xfebf1fff] [ 0.122080] pci 0000:00:05.0: [8086:25ab] type 00 class 0x088000 [ 0.123000] pci 0000:00:05.0: reg 0x10: [mem 0xfebf2000-0xfebf200f] [ 0.127771] pci_bus 0000:00: on NUMA node 0 [ 0.129351] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 0.130121] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 0.130870] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 0.131367] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 0.132256] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 0.133489] ACPI: Enabled 16 GPEs in block 00 to 0F [ 0.135109] vgaarb: setting as boot device: PCI:0000:00:02.0 [ 0.135562] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none [ 0.136008] vgaarb: loaded [ 0.136231] vgaarb: bridge control possible 0000:00:02.0 [ 0.137657] media: Linux media interface: v0.10 [ 0.138042] Linux video capture interface: v2.00 [ 0.138696] PCI: Using ACPI for IRQ routing [ 0.139007] PCI: pci_cache_line_size set to 32 bytes [ 0.139501] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff] [ 0.140018] e820: reserve RAM buffer [mem 0x13fe0000-0x13ffffff] [ 0.141783] clocksource: Switched to clocksource kvm-clock [ 0.142920] Warning: could not register all branches stats [ 0.143440] Warning: could not register annotated branches stats [ 0.155860] FS-Cache: Loaded [ 0.156240] pnp: PnP ACPI init [ 0.156711] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active) [ 0.157384] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active) [ 0.157998] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active) [ 0.158640] pnp 00:03: [dma 2] [ 0.158941] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active) [ 0.159655] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active) [ 0.160369] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active) [ 0.161574] pnp: PnP ACPI: found 6 devices [ 0.197351] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.198357] pci 0000:00:01.3: BAR 7: [io size 0x0040] has bogus alignment [ 0.199175] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 0.199969] pci_bus 0000:00: resource 5 [io 0x0d00-0xadff window] [ 0.200722] pci_bus 0000:00: resource 6 [io 0xae0f-0xaeff window] [ 0.201362] pci_bus 0000:00: resource 7 [io 0xaf20-0xafdf window] [ 0.201846] pci_bus 0000:00: resource 8 [io 0xafe4-0xffff window] [ 0.202369] pci_bus 0000:00: resource 9 [mem 0x000a0000-0x000bffff window] [ 0.202904] pci_bus 0000:00: resource 10 [mem 0x14000000-0xfebfffff window] [ 0.203534] NET: Registered protocol family 1 [ 0.203917] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 0.204440] pci 0000:00:01.0: PIIX3: Enabling Passive Release [ 0.204917] pci 0000:00:01.0: Activating ISA DMA hang workarounds [ 0.205463] pci 0000:00:02.0: Video device with shadowed ROM [ 0.205937] PCI: CLS 0 bytes, default 32 [ 0.206554] Unpacking initramfs... [ 0.208263] ------------[ cut here ]------------ [ 0.209011] kernel BUG at include/linux/pagemap.h:149! [ 0.209033] invalid opcode: 0000 [#1] DEBUG_PAGEALLOC [ 0.209033] CPU: 0 PID: 1 Comm: swapper Not tainted 4.2.0-rc1-00078-gd0a795e #1 [ 0.209033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014 [ 0.209033] task: 8b1aa040 ti: 8b1ac000 task.ti: 8b1ac000 [ 0.209033] EIP: 0060:[<7dccf506>] EFLAGS: 00010202 CPU: 0 [ 0.209033] EIP is at page_cache_get_speculative+0x6c/0x149 [ 0.209033] EAX: 00000001 EBX: 8ac00101 ECX: 00000000 EDX: 00000001 [ 0.209033] ESI: 8bb946e0 EDI: 00000001 EBP: 8b1adc7c ESP: 8b1adc70 [ 0.209033] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 [ 0.209033] CR0: 8005003b CR2: ffffffff CR3: 069fb000 CR4: 00000690 [ 0.209033] Stack: [ 0.209033] 8ac0012c 8bb946e0 00000000 8b1adc9c 7dcd1219 8ad5ac7c 00000007 00000002 [ 0.209033] 000200d2 00000000 00000000 8b1adcc0 7dcd136c 00000007 00000000 8ad5ac78 [ 0.209033] 0000000f 000200d2 00000000 00000000 8b1adcd4 7dcd3609 000200d2 000009e8 [ 0.209033] Call Trace: [ 0.209033] [<7dcd1219>] find_get_entry+0xce/0x133 [ 0.209033] [<7dcd136c>] pagecache_get_page+0x1d/0x39d [ 0.209033] [<7dcd3609>] grab_cache_page_write_begin+0x3a/0x68 [ 0.209033] [<7dd58353>] simple_write_begin+0x2d/0xbf [ 0.209033] [<7dcd3703>] generic_perform_write+0xcc/0x26f [ 0.209033] [<7dd4c3e5>] ? file_update_time+0x12b/0x135 [ 0.209033] [<7dcd3a79>] __generic_file_write_iter+0x1d3/0x233 [ 0.209033] [<7dcd3b2f>] generic_file_write_iter+0x56/0x128 [ 0.209033] [<7dd2d866>] __vfs_write+0x99/0x106 [ 0.209033] [<7dd2da75>] vfs_write+0xf7/0x136 [ 0.209033] [<7dd2dbbc>] SyS_write+0x61/0xa7 [ 0.209033] [<7e967bdd>] xwrite+0x23/0xa1 [ 0.209033] [<7e967d10>] do_copy+0xb5/0xf9 [ 0.209033] [<7e96781a>] write_buffer+0x1d/0x2c [ 0.209033] [<7e9679c1>] flush_buffer+0x3c/0xb0 [ 0.209033] [<7e98e1dc>] gunzip+0x3a0/0x4b0 [ 0.209033] [<7e98de34>] ? bunzip2+0x60c/0x60c [ 0.209033] [<7e98de3c>] ? nofill+0x8/0x8 [ 0.209033] [<7e96838a>] unpack_to_rootfs+0x1b0/0x2ee [ 0.209033] [<7e967985>] ? error+0x2c/0x2c [ 0.209033] [<7e967959>] ? do_start+0x1b/0x1b [ 0.209033] [<7e968546>] populate_rootfs+0x7e/0x199 [ 0.209033] [<7e966f01>] do_one_initcall+0x130/0x216 [ 0.209033] [<7e966506>] ? repair_env_string+0x29/0x96 [ 0.209033] [<7e9684c8>] ? unpack_to_rootfs+0x2ee/0x2ee [ 0.209033] [<7dc59bec>] ? parse_args+0x343/0x40a [ 0.209033] [<7e9670be>] ? kernel_init_freeable+0xd7/0x1b4 [ 0.209033] [<7e9670de>] kernel_init_freeable+0xf7/0x1b4 [ 0.209033] [<7e2736cf>] kernel_init+0x9/0x139 [ 0.209033] [<7e281f00>] ret_from_kernel_thread+0x20/0x30 [ 0.209033] [<7e2736c6>] ? rest_init+0x11e/0x11e [ 0.209033] Code: ff ff ff 7f b8 dc 98 77 7e 0f 94 c3 31 c9 0f b6 fb 89 fa e8 c7 50 fe ff 8b 04 bd dc 8a 7d 7e 40 84 db 89 04 bd dc 8a 7d 7e 74 02 <0f> 0b 8b 1e 31 c9 b8 a0 98 77 7e c1 eb 0f 83 e3 01 89 da e8 9c [ 0.209033] EIP: [<7dccf506>] page_cache_get_speculative+0x6c/0x149 SS:ESP 0068:8b1adc70 [ 0.240927] ---[ end trace b15ce49b08a81922 ]--- [ 0.241403] Kernel panic - not syncing: Fatal exception Elapsed time: 10 qemu-system-i386 -enable-kvm -kernel /pkg/linux/i386-randconfig-h1-09092111+CONFIG_DEBUG_INFO_REDUCED/gcc-4.9/d0a795e7964cca98fbefefef5e0c330b24d04f50/vmlinuz-4.2.0-rc1-00078-gd0a795e -append 'root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-kbuild-yocto-i386-53/validate_boot-1-yocto-minimal-i386.cgz-i386-randconfig-h1-09092111+CONFIG_DEBUG_INFO_REDUCED-d0a795e7964cca98fbefefef5e0c330b24d04f50-20150910-58380-otjz37-6.yaml ARCH=i386 kconfig=i386-randconfig-h1-09092111+CONFIG_DEBUG_INFO_REDUCED branch=linux-devel/devel-spot-201509091835 commit=d0a795e7964cca98fbefefef5e0c330b24d04f50 BOOT_IMAGE=/pkg/linux/i386-randconfig-h1-09092111+CONFIG_DEBUG_INFO_REDUCED/gcc-4.9/d0a795e7964cca98fbefefef5e0c330b24d04f50/vmlinuz-4.2.0-rc1-00078-gd0a795e max_uptime=600 RESULT_ROOT=/result/boot/1/vm-kbuild-yocto-i386/yocto-minimal-i386.cgz/i386-randconfig-h1-09092111+CONFIG_DEBUG_INFO_REDUCED/gcc-4.9/d0a795e7964cca98fbefefef5e0c330b24d04f50/5 LKP_SERVER=inn 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 rw ip=::::vm-kbuild-yocto-i386-53::dhcp drbd.minor_count=8' -initrd /fs/sdd1/initrd-vm-kbuild-yocto-i386-53 -m 320 -smp 2 -device e1000,netdev=net0 -netdev user,id=net0 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -drive file=/fs/sdd1/disk0-vm-kbuild-yocto-i386-53,media=disk,if=virtio -pidfile /dev/shm/kboot/pid-vm-kbuild-yocto-i386-53 -serial file:/dev/shm/kboot/serial-vm-kbuild-yocto-i386-53 -daemonize -display none -monitor null