Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[ssh-serialport.googleapis.com]:9600,[216.239.38.127]:9600' (RSA) to the list of known hosts. serialport: Connected to syzkaller.us-central1-c.ci-android-44-kasan-gce-test-0 port 1 (session ID: 62a29129cc09f74cf2687cc5b177361c80fb2ffdd88f721c69144749f4f438b5, active connections: 1). SeaBIOS (version 1.8.2-20171130_102032-google) Total RAM Size = 0x00000001e0000000 = 7680 MiB CPUs found: 2 Max CPUs supported: 256 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2350: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... early console in decompress_kernel input_data: 0x00000000039bb26e input_len: 0x0000000001433b2f output: 0x0000000001000000 output_len: 0x0000000003ddaa40 run_size: 0x0000000005512000 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 4.4.128-g89904cc (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC) ) #10 SMP PREEMPT Thu Apr 19 08:00:59 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=120 [ 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] x86/fpu: Using 'eager' 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 0x0000000000100000-0x00000000bfff2fff] 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] 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 0x000f23d0-0x000f23df] mapped at [ffff8800000f23d0] [ 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 0x00000000000F2390 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 3044640086 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 s134024 r8192 d29816 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=120 [ 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: 6581396K/7863876K available (40452K kernel code, 6145K rwdata, 8888K rodata, 1840K init, 23624K bss, 1282480K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Kernel/User page tables isolation: enabled [ 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 [ 1.202666] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.203873] pid_max: default: 32768 minimum: 301 [ 1.204627] ACPI: Core revision 20150930 [ 1.613313] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.615431] Security Framework initialized [ 1.616040] SELinux: Initializing. [ 1.616729] AppArmor: AppArmor disabled by boot time parameter [ 1.617773] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.618702] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.622386] Initializing cgroup subsys io [ 1.622982] Initializing cgroup subsys freezer [ 1.623648] Initializing cgroup subsys hugetlb [ 1.624288] Initializing cgroup subsys debug [ 1.625043] CPU: Physical Processor ID: 0 [ 1.626897] mce: CPU supports 32 MCE banks [ 1.627664] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.628563] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.629500] Spectre V2 : Mitigation: Full generic retpoline [ 1.632608] Freeing SMP alternatives memory: 44K [ 1.642215] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.761963] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.763470] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.852273] x86: Booting SMP configuration: [ 1.852958] .... node #0, CPUs: #1 [ 1.853737] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.858373] x86: Booted up 1 node, 2 CPUs [ 1.858954] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.863721] devtmpfs: initialized [ 1.873705] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.875112] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.876716] xor: automatically using best checksumming function: [ 1.889207] kworker/u4:0 (21) used greatest stack depth: 27920 bytes left [ 1.971986] avx : 21718.000 MB/sec [ 1.973086] RTC time: 8:04:10, date: 04/19/18 [ 1.975517] NET: Registered protocol family 16 [ 1.976628] schedtune: init normalization constants... [ 1.977451] schedtune: no energy model data [ 1.978027] schedtune: disabled! [ 2.002245] cpuidle: using governor ladder [ 2.032072] cpuidle: using governor menu [ 2.033958] ACPI: bus type PCI registered [ 2.035203] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 2.039107] PCI: Using configuration type 1 for base access [ 2.044028] kworker/u4:0 (39) used greatest stack depth: 27616 bytes left [ 2.047291] kworker/u4:0 (40) used greatest stack depth: 27424 bytes left [ 2.422038] raid6: sse2x1 gen() 4433 MB/s [ 2.591973] raid6: sse2x1 xor() 2561 MB/s [ 2.761977] raid6: sse2x2 gen() 7571 MB/s [ 2.931963] raid6: sse2x2 xor() 4279 MB/s [ 3.101957] raid6: sse2x4 gen() 9869 MB/s [ 3.271964] raid6: sse2x4 xor() 5135 MB/s [ 3.441955] raid6: avx2x1 gen() 9357 MB/s [ 3.611957] raid6: avx2x2 gen() 14661 MB/s [ 3.781968] raid6: avx2x4 gen() 18390 MB/s [ 3.782755] raid6: using algorithm avx2x4 gen() 18390 MB/s [ 3.783525] raid6: using avx2x2 recovery algorithm [ 3.785094] ACPI: Added _OSI(Module Device) [ 3.785877] ACPI: Added _OSI(Processor Device) [ 3.786562] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.787264] ACPI: Added _OSI(Processor Aggregator Device) [ 3.815372] ACPI: Executed 2 blocks of module-level executable AML code [ 4.765193] ACPI: Interpreter enabled [ 4.766140] ACPI: (supports S0 S3 S4 S5) [ 4.766766] ACPI: Using IOAPIC for interrupt routing [ 4.768334] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.035169] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 6.036246] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 6.037600] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 6.038684] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 6.068133] PCI host bridge to bus 0000:00 [ 6.068836] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 6.069837] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 6.070790] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 6.071829] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 6.072893] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.113062] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.200681] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 6.207436] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 6.214090] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 6.220629] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 6.224653] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 6.817207] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.821231] vgaarb: loaded [ 6.825750] SCSI subsystem initialized [ 6.833868] ACPI: bus type USB registered [ 6.835748] usbcore: registered new interface driver usbfs [ 6.837423] usbcore: registered new interface driver hub [ 6.838609] usbcore: registered new device driver usb [ 6.841192] pps_core: LinuxPPS API ver. 1 registered [ 6.842086] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.843481] PTP clock support registered [ 6.845561] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 6.846706] dmi: Firmware registration failed. [ 6.848285] Advanced Linux Sound Architecture Driver Initialized. [ 6.850176] PCI: Using ACPI for IRQ routing [ 6.862078] NetLabel: Initializing [ 6.862676] NetLabel: domain hash size = 128 [ 6.863366] NetLabel: protocols = UNLABELED CIPSOv4 [ 6.864396] NetLabel: unlabeled traffic allowed by default [ 6.867075] amd_nb: Cannot enumerate AMD northbridges [ 6.868019] clocksource: Switched to clocksource kvm-clock [ 7.040122] pnp: PnP ACPI init [ 7.065005] pnp: PnP ACPI: found 7 devices [ 7.079599] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.081231] NET: Registered protocol family 2 [ 7.083935] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 7.085359] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 7.092851] TCP: Hash tables configured (established 65536 bind 65536) [ 7.094025] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 7.095592] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 7.099773] NET: Registered protocol family 1 [ 7.100529] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.102317] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.103226] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 7.105228] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 7.106489] hw unit of domain pp0-core 2^-0 Joules [ 7.107145] hw unit of domain package 2^-0 Joules [ 7.107877] hw unit of domain dram 2^-16 Joules [ 7.114276] Scanning for low memory corruption every 60 seconds [ 7.123730] audit: initializing netlink subsys (disabled) [ 7.124802] audit: type=2000 audit(1524125055.146:1): initialized [ 7.143140] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 7.287372] VFS: Disk quotas dquot_6.6.0 [ 7.289911] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.314544] fuse init (API version 7.23) [ 7.318821] 9p: Installing v9fs 9p2000 file system support [ 7.333824] async_tx: api initialized (async) [ 7.335691] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 7.337024] io scheduler noop registered [ 7.337612] io scheduler deadline registered [ 7.340685] io scheduler cfq registered (default) [ 7.349007] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 7.354506] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.355639] ACPI: Power Button [PWRF] [ 7.358820] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.359893] ACPI: Sleep Button [SLPF] [ 7.385714] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.386604] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.410504] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.411421] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.418617] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.442252] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.467884] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.493548] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.519141] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.528714] Non-volatile memory driver v1.3 [ 7.531543] Linux agpgart interface v0.103 [ 7.534945] [drm] Initialized drm 1.1.0 20060810 [ 7.641116] brd: module loaded [ 7.684063] loop: module loaded [ 7.738453] nbd: registered device at major 43 [ 7.892134] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 7.893434] drbd: built-in [ 7.894179] drbd: registered as block device major 147 [ 7.932835] scsi host0: Virtio SCSI HBA [ 7.973550] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 8.098349] tsc: Refined TSC clocksource calibration: 2299.808 MHz [ 8.099959] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x21267fbfcb9, max_idle_ns: 440795276746 ns [ 8.691802] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 8.694109] osst :I: Tape driver with OnStream support version 0.99.4 [ 8.694109] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 8.704118] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 8.706046] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 8.706229] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 8.706577] SCSI Media Changer driver v0.25 [ 8.709808] tun: Universal TUN/TAP device driver, 1.6 [ 8.709811] tun: (C) 1999-2004 Max Krasnyansky [ 8.726165] sd 0:0:1:0: [sda] Write Protect is off [ 8.729288] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 8.752291] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 8.753747] e100: Copyright(c) 1999-2006 Intel Corporation [ 8.755207] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 8.756891] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 8.758813] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 8.760223] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 8.762051] sky2: driver version 1.30 [ 8.764195] PPP generic driver version 2.4.2 [ 8.766539] PPP BSD Compression module registered [ 8.767711] PPP Deflate Compression module registered [ 8.768971] PPP MPPE Compression module registered [ 8.770264] NET: Registered protocol family 24 [ 8.771846] usbcore: registered new interface driver asix [ 8.773312] usbcore: registered new interface driver ax88179_178a [ 8.775150] usbcore: registered new interface driver cdc_ether [ 8.776655] usbcore: registered new interface driver net1080 [ 8.778484] usbcore: registered new interface driver cdc_subset [ 8.780357] usbcore: registered new interface driver zaurus [ 8.781956] usbcore: registered new interface driver cdc_ncm [ 8.785009] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 8.786788] ehci-pci: EHCI PCI platform driver [ 8.788238] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 8.789919] ohci-pci: OHCI PCI platform driver [ 8.791308] uhci_hcd: USB Universal Host Controller Interface driver [ 8.794819] usbcore: registered new interface driver usblp [ 8.796359] usbcore: registered new interface driver usb-storage [ 8.799479] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 8.801367] sda: sda1 [ 8.803149] i8042: Warning: Keylock active [ 8.806097] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 8.810419] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 8.815154] sd 0:0:1:0: [sda] Attached SCSI disk [ 8.816769] mousedev: PS/2 mouse device common for all mice [ 8.821855] usbcore: registered new interface driver xpad [ 8.823300] usbcore: registered new interface driver usb_acecad [ 8.824984] usbcore: registered new interface driver aiptek [ 8.826407] usbcore: registered new interface driver gtco [ 8.827962] usbcore: registered new interface driver hanwang [ 8.829996] usbcore: registered new interface driver kbtab [ 8.834054] rtc_cmos 00:00: RTC can wake from S4 [ 8.836914] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 8.838709] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 8.841781] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 8.845334] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 8.847868] md: linear personality registered for level -1 [ 8.849290] md: raid0 personality registered for level 0 [ 8.850219] md: raid1 personality registered for level 1 [ 8.851424] md: raid10 personality registered for level 10 [ 8.853702] md: raid6 personality registered for level 6 [ 8.854901] md: raid5 personality registered for level 5 [ 8.856259] md: raid4 personality registered for level 4 [ 8.857190] md: multipath personality registered for level -4 [ 8.858716] md: faulty personality registered for level -5 [ 8.864737] device-mapper: uevent: version 1.0.3 [ 8.871182] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 8.875984] device-mapper: multipath: version 1.10.0 loaded [ 8.877205] device-mapper: multipath round-robin: version 1.0.0 loaded [ 8.878829] device-mapper: multipath queue-length: version 0.1.0 loaded [ 8.880225] device-mapper: multipath service-time: version 0.2.0 loaded [ 8.883909] device-mapper: raid: Loading target version 1.7.0 [ 8.885259] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 8.887665] hidraw: raw HID events driver (C) Jiri Kosina [ 8.922321] usbcore: registered new interface driver usbhid [ 8.923776] usbhid: USB HID core driver [ 8.927660] ashmem: initialized [ 8.984324] oprofile: using timer interrupt. [ 8.985446] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 8.987901] GACT probability on [ 8.989090] Mirror/redirect action on [ 8.990064] Simple TC action Loaded [ 8.994219] netem: version 1.3 [ 8.995015] u32 classifier [ 8.995726] Actions configured [ 8.996831] Netfilter messages via NETLINK v0.30. [ 8.998344] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 9.003240] ctnetlink v0.93: registering with nfnetlink. [ 9.005732] nf_tables: (c) 2007-2009 Patrick McHardy [ 9.015302] xt_time: kernel timezone is -0000 [ 9.016289] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 9.019715] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 9.021479] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 9.025062] IPVS: Creating netns size=2552 id=0 [ 9.026560] IPVS: ipvs loaded. [ 9.027527] IPVS: [rr] scheduler registered. [ 9.030028] IPVS: [wrr] scheduler registered. [ 9.031067] IPVS: [lc] scheduler registered. [ 9.032046] IPVS: [wlc] scheduler registered. [ 9.033246] IPVS: [lblc] scheduler registered. [ 9.034319] IPVS: [lblcr] scheduler registered. [ 9.035508] IPVS: [dh] scheduler registered. [ 9.036633] IPVS: [sh] scheduler registered. [ 9.037759] IPVS: [sed] scheduler registered. [ 9.038940] IPVS: [nq] scheduler registered. [ 9.040097] ipip: IPv4 over IPv4 tunneling driver [ 9.045781] ip_tables: (C) 2000-2006 Netfilter Core Team [ 9.049299] arp_tables: (C) 2002 David S. Miller [ 9.050965] Initializing XFRM netlink socket [ 9.060523] NET: Registered protocol family 10 [ 9.080535] mip6: Mobile IPv6 [ 9.081345] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 9.084586] sit: IPv6 over IPv4 tunneling driver [ 9.091031] NET: Registered protocol family 17 [ 9.092295] NET: Registered protocol family 15 [ 9.093533] l2tp_core: L2TP core driver, V2.0 [ 9.094494] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 9.095743] 9pnet: Installing 9P2000 support [ 9.097391] Key type dns_resolver registered [ 9.103968] AVX2 version of gcm_enc/dec engaged. [ 9.104756] AES CTR mode by8 optimization enabled [ 9.115196] registered taskstats version 1 [ 9.148633] Btrfs loaded [ 9.151450] Magic number: 14:773:68 [ 9.152721] console [netcon0] enabled [ 9.153686] netconsole: network logging started [ 9.157053] ALSA device list: [ 9.157685] No soundcards found. [ 9.160238] md: Waiting for all devices to be available before autodetect [ 9.161155] md: If you don't use raid, use raid=noautodetect [ 9.169298] md: Autodetecting RAID arrays. [ 9.169885] md: Scanned 0 and added 0 devices. [ 9.170526] md: autorun ... [ 9.170924] md: ... autorun DONE. [ 9.225204] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 9.305208] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 9.306489] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 9.358415] devtmpfs: mounted [ 9.364807] Freeing unused kernel memory: 1840K [ 9.365471] Kernel memory protection disabled. INIT: version 2.88 booting [ 10.220671] stty (1873) used greatest stack depth: 27232 bytes left [info] Using makefile-style concurrent boot in runlevel S. No such file or directory No such file or directory No such file or directory No such file or directory [ 11.382235] create_static_n (1973) used greatest stack depth: 26944 bytes left [....] Starting the hotplug events dispatcher: udevd[ 11.488760] udevd[1985]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[ 11.760855] BUG: unable to handle kernel NULL pointer dereference at 0000000000000007 [ 11.762366] IP: [] kmem_cache_alloc_trace+0x84/0x2c0 SeaBIOS (version 1.8.2-20171130_102032-google) Total RAM Size = 0x00000001e0000000 = 7680 MiB CPUs found: 2 Max CPUs supported: 256 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2350: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... early console in decompress_kernel input_data: 0x00000000039bb26e input_len: 0x0000000001433b2f output: 0x0000000001000000 output_len: 0x0000000003ddaa40 run_size: 0x0000000005512000 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 4.4.128-g89904cc (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC) ) #10 SMP PREEMPT Thu Apr 19 08:00:59 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=120 [ 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] x86/fpu: Using 'eager' 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 0x0000000000100000-0x00000000bfff2fff] 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] 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 0x000f23d0-0x000f23df] mapped at [ffff8800000f23d0] [ 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 0x00000000000F2390 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 2314836461 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 s134024 r8192 d29816 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=120 [ 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: 6581396K/7863876K available (40452K kernel code, 6145K rwdata, 8888K rodata, 1840K init, 23624K bss, 1282480K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Kernel/User page tables isolation: enabled [ 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 [ 1.199369] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.200562] pid_max: default: 32768 minimum: 301 [ 1.201323] ACPI: Core revision 20150930 [ 1.612941] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.614989] Security Framework initialized [ 1.615561] SELinux: Initializing. [ 1.616210] AppArmor: AppArmor disabled by boot time parameter [ 1.617131] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.618057] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.621690] Initializing cgroup subsys io [ 1.622307] Initializing cgroup subsys freezer [ 1.622954] Initializing cgroup subsys hugetlb [ 1.623661] Initializing cgroup subsys debug [ 1.624443] CPU: Physical Processor ID: 0 [ 1.626278] mce: CPU supports 32 MCE banks [ 1.627019] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.627850] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.628866] Spectre V2 : Mitigation: Full generic retpoline [ 1.631916] Freeing SMP alternatives memory: 44K [ 1.641872] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.758638] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.760159] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.848927] x86: Booting SMP configuration: [ 1.849648] .... node #0, CPUs: #1 [ 1.850419] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.855390] x86: Booted up 1 node, 2 CPUs [ 1.855984] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.859939] devtmpfs: initialized [ 1.870771] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.872158] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.873858] xor: automatically using best checksumming function: [ 1.886631] kworker/u4:0 (21) used greatest stack depth: 27424 bytes left [ 1.968635] avx : 21823.600 MB/sec [ 1.969854] RTC time: 8:04:24, date: 04/19/18 [ 1.972308] NET: Registered protocol family 16 [ 1.973458] schedtune: init normalization constants... [ 1.974196] schedtune: no energy model data [ 1.974830] schedtune: disabled! [ 2.008868] cpuidle: using governor ladder [ 2.038669] cpuidle: using governor menu [ 2.039987] ACPI: bus type PCI registered [ 2.040564] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 2.043591] PCI: Using configuration type 1 for base access [ 2.104106] kworker/u4:1 (127) used greatest stack depth: 27024 bytes left [ 2.518578] raid6: sse2x1 gen() 4633 MB/s [ 2.688565] raid6: sse2x1 xor() 2477 MB/s [ 2.858551] raid6: sse2x2 gen() 6975 MB/s [ 3.028526] raid6: sse2x2 xor() 3873 MB/s [ 3.198510] raid6: sse2x4 gen() 8635 MB/s [ 3.368497] raid6: sse2x4 xor() 4228 MB/s [ 3.538477] raid6: avx2x1 gen() 9299 MB/s [ 3.708460] raid6: avx2x2 gen() 14439 MB/s [ 3.878443] raid6: avx2x4 gen() 18684 MB/s [ 3.879142] raid6: using algorithm avx2x4 gen() 18684 MB/s [ 3.879928] raid6: using avx2x2 recovery algorithm [ 3.881307] ACPI: Added _OSI(Module Device) [ 3.882041] ACPI: Added _OSI(Processor Device) [ 3.883769] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.884416] ACPI: Added _OSI(Processor Aggregator Device) [ 3.911114] ACPI: Executed 2 blocks of module-level executable AML code [ 4.854167] ACPI: Interpreter enabled [ 4.855161] ACPI: (supports S0 S3 S4 S5) [ 4.855714] ACPI: Using IOAPIC for interrupt routing [ 4.856898] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.124730] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 6.125775] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 6.127140] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 6.128139] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 6.158047] PCI host bridge to bus 0000:00 [ 6.158720] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 6.159703] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 6.160788] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 6.161822] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 6.162868] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.202787] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.288390] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 6.295091] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 6.301864] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 6.308111] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 6.311842] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 6.905676] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.909584] vgaarb: loaded [ 6.913426] SCSI subsystem initialized [ 6.917759] ACPI: bus type USB registered [ 6.919695] usbcore: registered new interface driver usbfs [ 6.921339] usbcore: registered new interface driver hub [ 6.922556] usbcore: registered new device driver usb [ 6.924666] pps_core: LinuxPPS API ver. 1 registered [ 6.926039] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.927431] PTP clock support registered [ 6.929549] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 6.930648] dmi: Firmware registration failed. [ 6.932283] Advanced Linux Sound Architecture Driver Initialized. [ 6.933978] PCI: Using ACPI for IRQ routing [ 6.955036] NetLabel: Initializing [ 6.955584] NetLabel: domain hash size = 128 [ 6.956195] NetLabel: protocols = UNLABELED CIPSOv4 [ 6.957215] NetLabel: unlabeled traffic allowed by default [ 6.959973] amd_nb: Cannot enumerate AMD northbridges [ 6.961165] clocksource: Switched to clocksource kvm-clock [ 7.131554] pnp: PnP ACPI init [ 7.156628] pnp: PnP ACPI: found 7 devices [ 7.171697] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.173356] NET: Registered protocol family 2 [ 7.176002] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 7.177391] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 7.184812] TCP: Hash tables configured (established 65536 bind 65536) [ 7.186097] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 7.187802] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 7.191404] NET: Registered protocol family 1 [ 7.192588] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.194421] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.195354] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 7.197385] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 7.198643] hw unit of domain pp0-core 2^-0 Joules [ 7.199298] hw unit of domain package 2^-0 Joules [ 7.199942] hw unit of domain dram 2^-16 Joules [ 7.206032] Scanning for low memory corruption every 60 seconds [ 7.215950] audit: initializing netlink subsys (disabled) [ 7.217314] audit: type=2000 audit(1524125069.778:1): initialized [ 7.235515] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 7.380322] VFS: Disk quotas dquot_6.6.0 [ 7.382802] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.408103] fuse init (API version 7.23) [ 7.411799] 9p: Installing v9fs 9p2000 file system support [ 7.428147] async_tx: api initialized (async) [ 7.430309] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 7.433062] io scheduler noop registered [ 7.433661] io scheduler deadline registered [ 7.436229] io scheduler cfq registered (default) [ 7.446427] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 7.451118] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.453025] ACPI: Power Button [PWRF] [ 7.454925] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.456025] ACPI: Sleep Button [SLPF] [ 7.482672] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.483561] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.508648] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.509575] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.517569] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.540656] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.567110] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.593337] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.619248] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.628767] Non-volatile memory driver v1.3 [ 7.631249] Linux agpgart interface v0.103 [ 7.635111] [drm] Initialized drm 1.1.0 20060810 [ 7.740805] brd: module loaded [ 7.813184] loop: module loaded [ 7.838610] nbd: registered device at major 43 [ 7.992655] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 7.994256] drbd: built-in [ 7.994976] drbd: registered as block device major 147 [ 8.022767] scsi host0: Virtio SCSI HBA [ 8.074158] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 8.191543] tsc: Refined TSC clocksource calibration: 2299.809 MHz [ 8.193194] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126808dd92, max_idle_ns: 440795236378 ns [ 8.765957] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 8.768202] osst :I: Tape driver with OnStream support version 0.99.4 [ 8.768202] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 8.776579] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 8.778545] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 8.778981] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 8.779329] SCSI Media Changer driver v0.25 [ 8.784755] sd 0:0:1:0: [sda] Write Protect is off [ 8.784943] tun: Universal TUN/TAP device driver, 1.6 [ 8.784946] tun: (C) 1999-2004 Max Krasnyansky [ 8.794186] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 8.823090] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 8.824558] e100: Copyright(c) 1999-2006 Intel Corporation [ 8.826427] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 8.827457] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 8.829262] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 8.830603] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 8.832667] sky2: driver version 1.30 [ 8.834869] PPP generic driver version 2.4.2 [ 8.837082] PPP BSD Compression module registered [ 8.838314] PPP Deflate Compression module registered [ 8.839672] PPP MPPE Compression module registered [ 8.840960] NET: Registered protocol family 24 [ 8.842537] usbcore: registered new interface driver asix [ 8.843713] sda: sda1 [ 8.844772] usbcore: registered new interface driver ax88179_178a [ 8.846670] usbcore: registered new interface driver cdc_ether [ 8.848648] usbcore: registered new interface driver net1080 [ 8.851817] usbcore: registered new interface driver cdc_subset [ 8.853794] usbcore: registered new interface driver zaurus [ 8.855738] usbcore: registered new interface driver cdc_ncm [ 8.858142] sd 0:0:1:0: [sda] Attached SCSI disk [ 8.859879] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 8.861463] ehci-pci: EHCI PCI platform driver [ 8.862579] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 8.864198] ohci-pci: OHCI PCI platform driver [ 8.865300] uhci_hcd: USB Universal Host Controller Interface driver [ 8.869211] usbcore: registered new interface driver usblp [ 8.870808] usbcore: registered new interface driver usb-storage [ 8.874098] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 8.877313] i8042: Warning: Keylock active [ 8.879787] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 8.882873] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 8.886941] mousedev: PS/2 mouse device common for all mice [ 8.892978] usbcore: registered new interface driver xpad [ 8.894603] usbcore: registered new interface driver usb_acecad [ 8.896344] usbcore: registered new interface driver aiptek [ 8.898012] usbcore: registered new interface driver gtco [ 8.899494] usbcore: registered new interface driver hanwang [ 8.900958] usbcore: registered new interface driver kbtab [ 8.905161] rtc_cmos 00:00: RTC can wake from S4 [ 8.908233] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 8.909975] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 8.913199] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 8.918294] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 8.920777] md: linear personality registered for level -1 [ 8.922276] md: raid0 personality registered for level 0 [ 8.923656] md: raid1 personality registered for level 1 [ 8.925009] md: raid10 personality registered for level 10 [ 8.937072] md: raid6 personality registered for level 6 [ 8.938228] md: raid5 personality registered for level 5 [ 8.939610] md: raid4 personality registered for level 4 [ 8.940903] md: multipath personality registered for level -4 [ 8.942397] md: faulty personality registered for level -5 [ 8.948962] device-mapper: uevent: version 1.0.3 [ 8.953178] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 8.977148] device-mapper: multipath: version 1.10.0 loaded [ 8.978698] device-mapper: multipath round-robin: version 1.0.0 loaded [ 8.980328] device-mapper: multipath queue-length: version 0.1.0 loaded [ 8.981840] device-mapper: multipath service-time: version 0.2.0 loaded [ 8.985377] device-mapper: raid: Loading target version 1.7.0 [ 8.986905] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 8.989353] hidraw: raw HID events driver (C) Jiri Kosina [ 9.025517] usbcore: registered new interface driver usbhid [ 9.026965] usbhid: USB HID core driver [ 9.031243] ashmem: initialized [ 9.083000] oprofile: using timer interrupt. [ 9.084251] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 9.093530] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 9.107338] GACT probability on [ 9.108161] Mirror/redirect action on [ 9.109170] Simple TC action Loaded [ 9.113431] netem: version 1.3 [ 9.114266] u32 classifier [ 9.114923] Actions configured [ 9.115868] Netfilter messages via NETLINK v0.30. [ 9.117272] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 9.122578] ctnetlink v0.93: registering with nfnetlink. [ 9.125194] nf_tables: (c) 2007-2009 Patrick McHardy [ 9.132699] xt_time: kernel timezone is -0000 [ 9.133899] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 9.135999] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 9.137647] IPVS: Creating netns size=2552 id=0 [ 9.139008] IPVS: ipvs loaded. [ 9.139848] IPVS: [rr] scheduler registered. [ 9.140904] IPVS: [wrr] scheduler registered. [ 9.142431] IPVS: [lc] scheduler registered. [ 9.143561] IPVS: [wlc] scheduler registered. [ 9.144588] IPVS: [lblc] scheduler registered. [ 9.145584] IPVS: [lblcr] scheduler registered. [ 9.146650] IPVS: [dh] scheduler registered. [ 9.147784] IPVS: [sh] scheduler registered. [ 9.148448] IPVS: [sed] scheduler registered. [ 9.149446] IPVS: [nq] scheduler registered. [ 9.150262] ipip: IPv4 over IPv4 tunneling driver [ 9.155969] ip_tables: (C) 2000-2006 Netfilter Core Team [ 9.157934] arp_tables: (C) 2002 David S. Miller [ 9.159377] Initializing XFRM netlink socket [ 9.169260] NET: Registered protocol family 10 [ 9.189361] mip6: Mobile IPv6 [ 9.190175] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 9.193363] sit: IPv6 over IPv4 tunneling driver [ 9.198199] NET: Registered protocol family 17 [ 9.199189] NET: Registered protocol family 15 [ 9.200357] l2tp_core: L2TP core driver, V2.0 [ 9.201341] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 9.202497] 9pnet: Installing 9P2000 support [ 9.203893] Key type dns_resolver registered [ 9.210253] AVX2 version of gcm_enc/dec engaged. [ 9.211477] AES CTR mode by8 optimization enabled [ 9.219882] registered taskstats version 1 [ 9.255652] Btrfs loaded [ 9.268719] Magic number: 14:773:68 [ 9.270209] console [netcon0] enabled [ 9.271197] netconsole: network logging started [ 9.273840] ALSA device list: [ 9.274692] No soundcards found. [ 9.277028] md: Waiting for all devices to be available before autodetect [ 9.278040] md: If you don't use raid, use raid=noautodetect [ 9.286281] md: Autodetecting RAID arrays. [ 9.286884] md: Scanned 0 and added 0 devices. [ 9.287493] md: autorun ... [ 9.287905] md: ... autorun DONE. [ 9.302166] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 9.402922] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 9.404188] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 9.512635] devtmpfs: mounted [ 9.519072] Freeing unused kernel memory: 1840K [ 9.519730] Kernel memory protection disabled. INIT: version 2.88 booting [info] Using makefile-style concurrent boot in runlevel S. No such file or directory No such file or directory No such file or directory No such file or directory [....] Starting the hotplug events dispatcher: udevd[ 11.252205] udevd[1984]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[ 12.067291] kasan: CONFIG_KASAN_INLINE enabled [ 12.067983] kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN [ 12.070109] Dumping ftrace buffer: [ 12.070620] (ftrace buffer empty) [ 12.071231] Modules linked in: [ 12.071733] CPU: 0 PID: 1984 Comm: udevd Not tainted 4.4.128-g89904cc #10 [ 12.072743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 12.074125] task: ffff8801d37e8000 task.stack: ffff8801d37f0000 [ 12.075106] RIP: 0010:[] [] anon_vma_interval_tree_insert+0x15f/0x2d0 [ 12.076587] RSP: 0018:ffff8801d37f7ae0 EFLAGS: 00010a07 [ 12.077392] RAX: 1ffffffff0200602 RBX: ffff8800b3f22b40 RCX: 1ffff100167e49d1 [ 12.078396] RDX: 1d6004565b3d0917 RSI: ffffffff8148a3c5 RDI: eb0022b2d9e848bc [ 12.079427] RBP: ffff8801d37f7b20 R08: ffff8800b3f24f00 R09: 0000000000000000 [ 12.080477] R10: 0000000000000001 R11: ffff8801d37e8000 R12: ffffffff81003030 [ 12.081562] R13: dffffc0000000000 R14: 0000000000000024 R15: eb0022b2d9e84824 [ 12.082549] FS: 00007f4ea1d887a0(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 12.083923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.084866] CR2: 00007fff7dff1608 CR3: 00000001d37f8000 CR4: 0000000000160670 [ 12.085868] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 12.086931] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 12.088225] Stack: [ 12.088532] ffff8800b66b9bf8 ffff8801d0372b60 0000000000000024 ffff8800b3f22b40 [ 12.089781] ffff8800b66b9b60 ffff8800b3f24e88 ffff8800b3f22b50 ffff8800b3f22b40 [ 12.091139] ffff8801d37f7b58 ffffffff814b6031 ffff8801d37f7b58 ffff8801d35e67e0 [ 12.092512] Call Trace: [ 12.092888] [] anon_vma_chain_link+0x91/0xd0 [ 12.093830] [] anon_vma_clone+0x15b/0x4b0 [ 12.094852] [] anon_vma_fork+0x87/0x4e0 [ 12.095703] [] ? kmem_cache_alloc+0x22d/0x2a0 [ 12.096566] [] copy_process+0x41a6/0x63e0 [ 12.097486] [] ? __cleanup_sighand+0x50/0x50 [ 12.098572] [] ? move_addr_to_kernel.part.13+0x100/0x100 [ 12.099581] [] _do_fork+0x146/0xe10 [ 12.100371] [] ? fork_idle+0x270/0x270 [ 12.101318] [] ? vmacache_update+0xfe/0x130 [ 12.102443] [] ? SyS_recv+0x40/0x40 [ 12.103228] [] ? retint_user+0x18/0x3c [ 12.104062] [] SyS_clone+0x37/0x50 [ 12.104916] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 12.106162] Code: ff 49 8d 7c 24 e0 48 89 f8 48 c1 e8 03 42 80 3c 28 00 0f 85 17 01 00 00 4d 8b 7c 24 e0 49 8d bf 98 00 00 00 48 89 fa 48 c1 ea 03 <42> 80 3c 2a 00 0f 85 ef 00 00 00 48 8b 45 d0 49 3b 87 98 00 00 [ 12.112340] RIP [] anon_vma_interval_tree_insert+0x15f/0x2d0 [ 12.113779] RSP [ 12.114386] ------------[ cut here ]------------ [ 12.115075] WARNING: CPU: 0 PID: 1984 at lib/list_debug.c:29 __list_add+0x120/0x1c0() [ 12.116327] list_add corruption. next->prev should be prev (ffff8801db21fe70), but was ffffffff8377bf47. (next=ffff8801d005e088). [ 12.118183] Kernel panic - not syncing: panic_on_warn set ... [ 12.118183] [ 13.272446] Shutting down cpus with NMI [ 13.273993] Dumping ftrace buffer: [ 13.274521] (ftrace buffer empty) [ 13.275022] Kernel Offset: disabled [ 13.275518] Rebooting in 86400 seconds..