output: 0x0000000001000000 output_len: 0x000000000400ba90 run_size: 0x0000000005755000 Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Initializing cgroup subsys schedtune [ 0.000000] Linux version 4.4.147-ga5fc665 (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC) ) #16 SMP PREEMPT Thu Aug 9 15:00:53 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 nopti [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x01: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x02: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x04: 'AVX registers' [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 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 0x0000000000100000-0x00000000bfff2fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] Hypervisor detected: KVM [ 0.000000] Kernel/User page tables isolation: disabled [ 0.000000] e820: last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC- WT [ 0.000000] e820: last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f2300-0x000f230f] mapped at [ffff8800000f2300] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Using GB pages for direct mapping [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F22C0 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.000000] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 2:1fffd001, primary cpu clock [ 0.000000] kvm-clock: using sched offset of 2185513336 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 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 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 0x0000000000100000-0x00000000bfff2fff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 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 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 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] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] e820: [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 42 pages/cpu @ffff8801db200000 s134152 r8192 d29688 u1048576 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 1935227 [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 nopti [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.000000] Memory: 6579080K/7863876K available (41786K kernel code, 6308K rwdata, 9064K rodata, 1868K init, 23696K bss, 1284796K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Running RCU self tests [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] RCU lockdep checking is enabled. [ 0.000000] Build-time adjustment of leaf fanout to 64. [ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=2 [ 0.000000] NR_IRQS:4352 nr_irqs:440 16 [ 0.000000] console [ttyS0] enabled [ 0.000000] console [ttyS0] enabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] bootconsole [earlyser0] disabled [ 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: 8159 kB [ 0.000000] per task-struct memory footprint: 1920 bytes [ 0.000000] tsc: Detected 2300.000 MHz processor [ 1.189275] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.191796] pid_max: default: 32768 minimum: 301 [ 1.193324] ACPI: Core revision 20150930 [ 1.630123] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.632675] Security Framework initialized [ 1.633874] SELinux: Initializing. [ 1.635120] AppArmor: AppArmor disabled by boot time parameter [ 1.636985] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.638960] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.643935] Initializing cgroup subsys io [ 1.645406] Initializing cgroup subsys freezer [ 1.646686] Initializing cgroup subsys hugetlb [ 1.648117] Initializing cgroup subsys debug [ 1.649567] CPU: Physical Processor ID: 0 [ 1.651617] mce: CPU supports 32 MCE banks [ 1.653041] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.654896] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.656944] Spectre V2 : Mitigation: Full generic retpoline [ 1.658664] Speculative Store Bypass: Vulnerable [ 1.662984] Freeing SMP alternatives memory: 48K [ 1.674688] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.787929] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.790985] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.878269] x86: Booting SMP configuration: [ 1.879601] .... node #0, CPUs: #1 [ 1.881076] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.886510] x86: Booted up 1 node, 2 CPUs [ 1.887692] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.893080] devtmpfs: initialized [ 1.904386] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.907179] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.909979] xor: automatically using best checksumming function: [ 1.917843] kworker/u4:0 (21) used greatest stack depth: 27920 bytes left [ 2.007948] avx : 24601.200 MB/sec [ 2.009927] RTC time: 15:24:37, date: 08/12/18 [ 2.013746] NET: Registered protocol family 16 [ 2.015632] schedtune: init normalization constants... [ 2.017085] schedtune: no energy model data [ 2.018292] schedtune: disabled! [ 2.021212] kworker/u4:1 (24) used greatest stack depth: 27616 bytes left [ 2.048191] cpuidle: using governor ladder [ 2.068016] cpuidle: using governor menu [ 2.069893] ACPI: bus type PCI registered [ 2.071076] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 2.075001] PCI: Using configuration type 1 for base access [ 2.090144] kworker/u4:0 (67) used greatest stack depth: 27424 bytes left [ 2.597983] raid6: sse2x1 gen() 4442 MB/s [ 2.767998] raid6: sse2x1 xor() 2393 MB/s [ 2.937989] raid6: sse2x2 gen() 6960 MB/s [ 3.107977] raid6: sse2x2 xor() 3998 MB/s [ 3.277980] raid6: sse2x4 gen() 8917 MB/s [ 3.447977] raid6: sse2x4 xor() 5436 MB/s [ 3.617989] raid6: avx2x1 gen() 8835 MB/s [ 3.787983] raid6: avx2x2 gen() 13091 MB/s [ 3.957983] raid6: avx2x4 gen() 16505 MB/s [ 3.959471] raid6: using algorithm avx2x4 gen() 16505 MB/s [ 3.961230] raid6: using avx2x2 recovery algorithm [ 3.963441] ACPI: Added _OSI(Module Device) [ 3.964733] ACPI: Added _OSI(Processor Device) [ 3.966283] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.967716] ACPI: Added _OSI(Processor Aggregator Device) [ 3.996506] ACPI: Executed 2 blocks of module-level executable AML code [ 4.948068] ACPI: Interpreter enabled [ 4.949857] ACPI: (supports S0 S3 S4 S5) [ 4.951159] ACPI: Using IOAPIC for interrupt routing [ 4.953181] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.243239] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 6.245293] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 6.247744] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 6.249885] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 6.282164] PCI host bridge to bus 0000:00 [ 6.283504] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 6.285374] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 6.287521] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 6.289820] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 6.292027] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.342145] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.443922] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 6.451705] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 6.459328] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 6.466813] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 6.471552] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 7.072694] ACPI: Enabled 16 GPEs in block 00 to 0F [ 7.077559] vgaarb: loaded [ 7.082107] SCSI subsystem initialized [ 7.085778] ACPI: bus type USB registered [ 7.088847] usbcore: registered new interface driver usbfs [ 7.090740] usbcore: registered new interface driver hub [ 7.092795] usbcore: registered new device driver usb [ 7.097113] pps_core: LinuxPPS API ver. 1 registered [ 7.098578] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 7.101359] PTP clock support registered [ 7.104030] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 7.106108] dmi: Firmware registration failed. [ 7.108391] Advanced Linux Sound Architecture Driver Initialized. [ 7.111084] PCI: Using ACPI for IRQ routing [ 7.136708] NetLabel: Initializing [ 7.137855] NetLabel: domain hash size = 128 [ 7.139277] NetLabel: protocols = UNLABELED CIPSOv4 [ 7.141134] NetLabel: unlabeled traffic allowed by default [ 7.145218] amd_nb: Cannot enumerate AMD northbridges [ 7.146918] clocksource: Switched to clocksource kvm-clock [ 7.344089] pnp: PnP ACPI init [ 7.369828] pnp: PnP ACPI: found 7 devices [ 7.385712] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.389544] NET: Registered protocol family 2 [ 7.393000] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 7.396296] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 7.404623] TCP: Hash tables configured (established 65536 bind 65536) [ 7.406838] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 7.409509] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 7.413797] NET: Registered protocol family 1 [ 7.415186] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.418259] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.420240] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 7.423791] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 7.426471] hw unit of domain pp0-core 2^-0 Joules [ 7.428098] hw unit of domain package 2^-0 Joules [ 7.429548] hw unit of domain dram 2^-16 Joules [ 7.436818] Scanning for low memory corruption every 60 seconds [ 7.446981] audit: initializing netlink subsys (disabled) [ 7.448914] audit: type=2000 audit(1534087482.875:1): initialized [ 7.457379] Initialise system trusted keyring [ 7.460265] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 7.615808] VFS: Disk quotas dquot_6.6.0 [ 7.618281] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.644746] fuse init (API version 7.23) [ 7.650366] 9p: Installing v9fs 9p2000 file system support [ 7.686124] async_tx: api initialized (async) [ 7.689614] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 7.691924] io scheduler noop registered [ 7.693123] io scheduler deadline registered [ 7.696396] io scheduler cfq registered (default) [ 7.707132] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 7.711945] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.714617] ACPI: Power Button [PWRF] [ 7.718396] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.720854] ACPI: Sleep Button [SLPF] [ 7.748889] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.750839] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.775875] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.777902] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.788146] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.812111] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.839081] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.866795] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.893454] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.904015] Non-volatile memory driver v1.3 [ 7.906628] Linux agpgart interface v0.103 [ 7.910499] [drm] Initialized drm 1.1.0 20060810 [ 8.022079] brd: module loaded [ 8.096214] loop: module loaded [ 8.123779] nbd: registered device at major 43 [ 8.278603] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 8.280572] drbd: built-in [ 8.281513] drbd: registered as block device major 147 [ 8.324551] scsi host0: Virtio SCSI HBA [ 8.366222] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 8.417304] tsc: Refined TSC clocksource calibration: 2299.999 MHz [ 8.419622] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2127345424d, max_idle_ns: 440795318347 ns