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: 29b9fedbbfccf88819ee8009f880e06d1994aa46927468d77a8b9f2b312f2455, 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: 0x0000000001433b67 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) ) #8 SMP PREEMPT Wed Apr 18 07:52:48 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 2450064829 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 [ 1.233118] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.234293] pid_max: default: 32768 minimum: 301 [ 1.234999] ACPI: Core revision 20150930 [ 1.643553] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.645599] Security Framework initialized [ 1.646171] SELinux: Initializing. [ 1.646819] AppArmor: AppArmor disabled by boot time parameter [ 1.647725] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.648652] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.652261] Initializing cgroup subsys io [ 1.652990] Initializing cgroup subsys freezer [ 1.653641] Initializing cgroup subsys hugetlb [ 1.654281] Initializing cgroup subsys debug [ 1.655058] CPU: Physical Processor ID: 0 [ 1.656906] mce: CPU supports 32 MCE banks [ 1.657686] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.658544] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.659517] Spectre V2 : Mitigation: Full generic retpoline [ 1.662685] Freeing SMP alternatives memory: 44K [ 1.672518] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.792415] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.794034] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.882727] x86: Booting SMP configuration: [ 1.883431] .... node #0, CPUs: #1 [ 1.884230] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.888948] x86: Booted up 1 node, 2 CPUs [ 1.889532] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.894389] devtmpfs: initialized [ 1.904393] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.905771] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.907457] xor: automatically using best checksumming function: [ 1.919826] kworker/u4:0 (21) used greatest stack depth: 27920 bytes left [ 2.002440] avx : 21895.600 MB/sec [ 2.003510] RTC time: 7:56:13, date: 04/18/18 [ 2.006016] NET: Registered protocol family 16 [ 2.007176] schedtune: init normalization constants... [ 2.007882] schedtune: no energy model data [ 2.008461] schedtune: disabled! [ 2.032700] cpuidle: using governor ladder [ 2.062496] cpuidle: using governor menu [ 2.063830] ACPI: bus type PCI registered [ 2.064419] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 2.066978] PCI: Using configuration type 1 for base access [ 2.072309] kworker/u4:1 (45) used greatest stack depth: 27424 bytes left [ 2.422378] raid6: sse2x1 gen() 4796 MB/s [ 2.592363] raid6: sse2x1 xor() 2571 MB/s [ 2.762332] raid6: sse2x2 gen() 7591 MB/s [ 2.932314] raid6: sse2x2 xor() 4269 MB/s [ 3.102287] raid6: sse2x4 gen() 9874 MB/s [ 3.272274] raid6: sse2x4 xor() 5285 MB/s [ 3.442255] raid6: avx2x1 gen() 9375 MB/s [ 3.612240] raid6: avx2x2 gen() 14623 MB/s [ 3.782220] raid6: avx2x4 gen() 19187 MB/s [ 3.782997] raid6: using algorithm avx2x4 gen() 19187 MB/s [ 3.783771] raid6: using avx2x2 recovery algorithm [ 3.785051] ACPI: Added _OSI(Module Device) [ 3.785635] ACPI: Added _OSI(Processor Device) [ 3.786250] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.786909] ACPI: Added _OSI(Processor Aggregator Device) [ 3.814081] ACPI: Executed 2 blocks of module-level executable AML code [ 4.760351] ACPI: Interpreter enabled [ 4.761361] ACPI: (supports S0 S3 S4 S5) [ 4.761931] ACPI: Using IOAPIC for interrupt routing [ 4.763117] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.030729] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 6.031770] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 6.033449] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 6.034463] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 6.063926] PCI host bridge to bus 0000:00 [ 6.064729] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 6.065689] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 6.066640] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 6.067665] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 6.068728] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.113153] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.203190] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 6.209746] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 6.216112] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 6.222542] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 6.226219] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 6.817645] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.821556] vgaarb: loaded [ 6.826125] SCSI subsystem initialized [ 6.829266] ACPI: bus type USB registered [ 6.831783] usbcore: registered new interface driver usbfs [ 6.833185] usbcore: registered new interface driver hub [ 6.835105] usbcore: registered new device driver usb [ 6.837403] pps_core: LinuxPPS API ver. 1 registered [ 6.838802] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.840247] PTP clock support registered [ 6.842306] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 6.843458] dmi: Firmware registration failed. [ 6.845017] Advanced Linux Sound Architecture Driver Initialized. [ 6.846719] PCI: Using ACPI for IRQ routing [ 6.862095] NetLabel: Initializing [ 6.862624] NetLabel: domain hash size = 128 [ 6.863250] NetLabel: protocols = UNLABELED CIPSOv4 [ 6.864264] NetLabel: unlabeled traffic allowed by default [ 6.866985] amd_nb: Cannot enumerate AMD northbridges [ 6.867809] clocksource: Switched to clocksource kvm-clock [ 7.040623] pnp: PnP ACPI init [ 7.065763] pnp: PnP ACPI: found 7 devices [ 7.080180] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.081934] NET: Registered protocol family 2 [ 7.084654] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 7.086021] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 7.093523] TCP: Hash tables configured (established 65536 bind 65536) [ 7.094708] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 7.096281] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 7.100278] NET: Registered protocol family 1 [ 7.101025] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.102831] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.103745] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 7.105709] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 7.106985] hw unit of domain pp0-core 2^-0 Joules [ 7.107686] hw unit of domain package 2^-0 Joules [ 7.108456] hw unit of domain dram 2^-16 Joules [ 7.114611] Scanning for low memory corruption every 60 seconds [ 7.124698] audit: initializing netlink subsys (disabled) [ 7.125855] audit: type=2000 audit(1524038178.918:1): initialized [ 7.134802] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 7.281077] VFS: Disk quotas dquot_6.6.0 [ 7.282904] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.307355] fuse init (API version 7.23) [ 7.311080] 9p: Installing v9fs 9p2000 file system support [ 7.328430] async_tx: api initialized (async) [ 7.331042] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 7.332525] io scheduler noop registered [ 7.333106] io scheduler deadline registered [ 7.335629] io scheduler cfq registered (default) [ 7.346023] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 7.350437] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.351591] ACPI: Power Button [PWRF] [ 7.353398] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.354649] ACPI: Sleep Button [SLPF] [ 7.381717] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.382636] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.406195] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.407108] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.415732] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.438962] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.464965] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.490445] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.515894] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.525868] Non-volatile memory driver v1.3 [ 7.528236] Linux agpgart interface v0.103 [ 7.531759] [drm] Initialized drm 1.1.0 20060810 [ 7.636833] brd: module loaded [ 7.698456] loop: module loaded [ 7.732984] nbd: registered device at major 43 [ 7.886625] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 7.887692] drbd: built-in [ 7.888331] drbd: registered as block device major 147 [ 7.926200] scsi host0: Virtio SCSI HBA [ 7.976529] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 8.098192] tsc: Refined TSC clocksource calibration: 2299.838 MHz [ 8.099524] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x21269bebbc7, max_idle_ns: 440795221699 ns [ 8.686780] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 8.689514] osst :I: Tape driver with OnStream support version 0.99.4 [ 8.689514] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 8.699584] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 8.700663] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 8.701011] SCSI Media Changer driver v0.25 [ 8.703985] tun: Universal TUN/TAP device driver, 1.6 [ 8.703987] tun: (C) 1999-2004 Max Krasnyansky [ 8.715893] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 8.720869] sd 0:0:1:0: [sda] Write Protect is off [ 8.724408] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 8.743253] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 8.744836] e100: Copyright(c) 1999-2006 Intel Corporation [ 8.746819] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 8.748266] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 8.749920] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 8.751069] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 8.752560] sky2: driver version 1.30 [ 8.754708] PPP generic driver version 2.4.2 [ 8.756758] PPP BSD Compression module registered [ 8.758269] PPP Deflate Compression module registered [ 8.759339] PPP MPPE Compression module registered [ 8.760371] NET: Registered protocol family 24 [ 8.761584] usbcore: registered new interface driver asix [ 8.762935] usbcore: registered new interface driver ax88179_178a [ 8.764286] usbcore: registered new interface driver cdc_ether [ 8.765552] usbcore: registered new interface driver net1080 [ 8.766817] usbcore: registered new interface driver cdc_subset [ 8.768330] usbcore: registered new interface driver zaurus [ 8.770020] usbcore: registered new interface driver cdc_ncm [ 8.771634] sda: sda1 [ 8.773739] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 8.775604] ehci-pci: EHCI PCI platform driver [ 8.777179] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 8.779225] ohci-pci: OHCI PCI platform driver [ 8.780808] uhci_hcd: USB Universal Host Controller Interface driver [ 8.784644] sd 0:0:1:0: [sda] Attached SCSI disk [ 8.785245] usbcore: registered new interface driver usblp [ 8.785713] usbcore: registered new interface driver usb-storage [ 8.787494] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 8.789538] i8042: Warning: Keylock active [ 8.791093] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 8.793333] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 8.798990] mousedev: PS/2 mouse device common for all mice [ 8.803794] usbcore: registered new interface driver xpad [ 8.806072] usbcore: registered new interface driver usb_acecad [ 8.807330] usbcore: registered new interface driver aiptek [ 8.808811] usbcore: registered new interface driver gtco [ 8.810113] usbcore: registered new interface driver hanwang [ 8.811583] usbcore: registered new interface driver kbtab [ 8.815630] rtc_cmos 00:00: RTC can wake from S4 [ 8.819095] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 8.821115] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 8.824222] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 8.828513] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 8.830708] md: linear personality registered for level -1 [ 8.831944] md: raid0 personality registered for level 0 [ 8.832983] md: raid1 personality registered for level 1 [ 8.834123] md: raid10 personality registered for level 10 [ 8.846294] md: raid6 personality registered for level 6 [ 8.847416] md: raid5 personality registered for level 5 [ 8.848950] md: raid4 personality registered for level 4 [ 8.850134] md: multipath personality registered for level -4 [ 8.851206] md: faulty personality registered for level -5 [ 8.856585] device-mapper: uevent: version 1.0.3 [ 8.861665] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 8.885743] device-mapper: multipath: version 1.10.0 loaded [ 8.886796] device-mapper: multipath round-robin: version 1.0.0 loaded [ 8.888160] device-mapper: multipath queue-length: version 0.1.0 loaded [ 8.889441] device-mapper: multipath service-time: version 0.2.0 loaded [ 8.893219] device-mapper: raid: Loading target version 1.7.0 [ 8.894803] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 8.897270] hidraw: raw HID events driver (C) Jiri Kosina [ 8.931533] usbcore: registered new interface driver usbhid [ 8.932971] usbhid: USB HID core driver [ 8.936755] ashmem: initialized [ 8.993271] oprofile: using timer interrupt. [ 8.994947] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 8.997297] GACT probability on [ 8.997741] Mirror/redirect action on [ 9.001108] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 9.001571] Simple TC action Loaded [ 9.006834] netem: version 1.3 [ 9.007931] u32 classifier [ 9.008857] Actions configured [ 9.010029] Netfilter messages via NETLINK v0.30. [ 9.011823] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 9.017370] ctnetlink v0.93: registering with nfnetlink. [ 9.020773] nf_tables: (c) 2007-2009 Patrick McHardy [ 9.027831] xt_time: kernel timezone is -0000 [ 9.028522] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 9.030352] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 9.031992] IPVS: Creating netns size=2552 id=0 [ 9.032884] IPVS: ipvs loaded. [ 9.033391] IPVS: [rr] scheduler registered. [ 9.034133] IPVS: [wrr] scheduler registered. [ 9.034985] IPVS: [lc] scheduler registered. [ 9.035736] IPVS: [wlc] scheduler registered. [ 9.036590] IPVS: [lblc] scheduler registered. [ 9.037203] IPVS: [lblcr] scheduler registered. [ 9.039003] IPVS: [dh] scheduler registered. [ 9.039794] IPVS: [sh] scheduler registered. [ 9.040440] IPVS: [sed] scheduler registered. [ 9.041190] IPVS: [nq] scheduler registered. [ 9.042086] ipip: IPv4 over IPv4 tunneling driver [ 9.047464] ip_tables: (C) 2000-2006 Netfilter Core Team [ 9.049399] arp_tables: (C) 2002 David S. Miller [ 9.050508] Initializing XFRM netlink socket [ 9.059658] NET: Registered protocol family 10 [ 9.080694] mip6: Mobile IPv6 [ 9.081582] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 9.084520] sit: IPv6 over IPv4 tunneling driver [ 9.090224] NET: Registered protocol family 17 [ 9.091271] NET: Registered protocol family 15 [ 9.092534] l2tp_core: L2TP core driver, V2.0 [ 9.093601] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 9.094577] 9pnet: Installing 9P2000 support [ 9.096144] Key type dns_resolver registered [ 9.103661] AVX2 version of gcm_enc/dec engaged. [ 9.104874] AES CTR mode by8 optimization enabled [ 9.113807] registered taskstats version 1 [ 9.148238] Btrfs loaded [ 9.161870] Magic number: 14:969:925 [ 9.163164] console [netcon0] enabled [ 9.163881] netconsole: network logging started [ 9.166461] ALSA device list: [ 9.167192] No soundcards found. [ 9.169974] md: Waiting for all devices to be available before autodetect [ 9.170892] md: If you don't use raid, use raid=noautodetect [ 9.190066] md: Autodetecting RAID arrays. [ 9.190676] md: Scanned 0 and added 0 devices. [ 9.191288] md: autorun ... [ 9.191687] md: ... autorun DONE. [ 9.209885] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 9.309638] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 9.310879] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 9.360780] devtmpfs: mounted [ 9.367227] Freeing unused kernel memory: 1840K [ 9.368050] Kernel memory protection disabled. INIT: version 2.88 booting [ 10.087419] stty (1873) used greatest stack depth: 27232 bytes left [ 10.258776] tput (1877) used greatest stack depth: 27040 bytes left [info] Using makefile-style concurrent boot in runlevel S. [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: 0x0000000001433b67 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) ) #8 SMP PREEMPT Wed Apr 18 07:52:48 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 2098677276 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 [ 1.202376] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.203539] pid_max: default: 32768 minimum: 301 [ 1.204244] ACPI: Core revision 20150930 [ 1.612489] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.614514] Security Framework initialized [ 1.615123] SELinux: Initializing. [ 1.615791] AppArmor: AppArmor disabled by boot time parameter [ 1.616709] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.617638] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.621180] Initializing cgroup subsys io [ 1.621891] Initializing cgroup subsys freezer [ 1.622552] Initializing cgroup subsys hugetlb [ 1.623211] Initializing cgroup subsys debug [ 1.623969] CPU: Physical Processor ID: 0 [ 1.625816] mce: CPU supports 32 MCE banks [ 1.626557] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.627386] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.628394] Spectre V2 : Mitigation: Full generic retpoline [ 1.631480] Freeing SMP alternatives memory: 44K [ 1.641169] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.761701] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.763175] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.851942] x86: Booting SMP configuration: [ 1.852597] .... node #0, CPUs: #1 [ 1.853367] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.858218] x86: Booted up 1 node, 2 CPUs [ 1.858822] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.862921] devtmpfs: initialized [ 1.873795] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.875195] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.876867] xor: automatically using best checksumming function: [ 1.889460] kworker/u4:0 (21) used greatest stack depth: 27424 bytes left [ 1.971697] avx : 21869.600 MB/sec [ 1.972942] RTC time: 7:56:27, date: 04/18/18 [ 1.975470] NET: Registered protocol family 16 [ 1.976675] schedtune: init normalization constants... [ 1.977463] schedtune: no energy model data [ 1.978116] schedtune: disabled! [ 2.011945] cpuidle: using governor ladder [ 2.041741] cpuidle: using governor menu [ 2.043067] ACPI: bus type PCI registered [ 2.043656] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 2.046659] PCI: Using configuration type 1 for base access [ 2.074169] kworker/u4:1 (90) used greatest stack depth: 27024 bytes left [ 2.501664] raid6: sse2x1 gen() 4644 MB/s [ 2.671643] raid6: sse2x1 xor() 2488 MB/s [ 2.841640] raid6: sse2x2 gen() 7585 MB/s [ 3.011614] raid6: sse2x2 xor() 4235 MB/s [ 3.181601] raid6: sse2x4 gen() 9865 MB/s [ 3.351582] raid6: sse2x4 xor() 5139 MB/s [ 3.521572] raid6: avx2x1 gen() 9433 MB/s [ 3.691550] raid6: avx2x2 gen() 14712 MB/s [ 3.861539] raid6: avx2x4 gen() 19280 MB/s [ 3.862249] raid6: using algorithm avx2x4 gen() 19280 MB/s [ 3.862993] raid6: using avx2x2 recovery algorithm [ 3.864360] ACPI: Added _OSI(Module Device) [ 3.865061] ACPI: Added _OSI(Processor Device) [ 3.865673] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.866361] ACPI: Added _OSI(Processor Aggregator Device) [ 3.893451] ACPI: Executed 2 blocks of module-level executable AML code [ 4.829092] ACPI: Interpreter enabled [ 4.830035] ACPI: (supports S0 S3 S4 S5) [ 4.830606] ACPI: Using IOAPIC for interrupt routing [ 4.831798] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.091052] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 6.092118] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 6.093469] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 6.094470] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 6.124215] PCI host bridge to bus 0000:00 [ 6.124882] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 6.125891] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 6.126824] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 6.127859] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 6.128939] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.167043] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.253898] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 6.260541] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 6.267112] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 6.273512] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 6.277214] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 6.872204] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.876193] vgaarb: loaded [ 6.879473] SCSI subsystem initialized [ 6.883301] ACPI: bus type USB registered [ 6.885232] usbcore: registered new interface driver usbfs [ 6.886891] usbcore: registered new interface driver hub [ 6.888460] usbcore: registered new device driver usb [ 6.890730] pps_core: LinuxPPS API ver. 1 registered [ 6.891921] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.893407] PTP clock support registered [ 6.895529] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 6.896751] dmi: Firmware registration failed. [ 6.898325] Advanced Linux Sound Architecture Driver Initialized. [ 6.900036] PCI: Using ACPI for IRQ routing [ 6.911566] NetLabel: Initializing [ 6.912107] NetLabel: domain hash size = 128 [ 6.912707] NetLabel: protocols = UNLABELED CIPSOv4 [ 6.913677] NetLabel: unlabeled traffic allowed by default [ 6.916524] amd_nb: Cannot enumerate AMD northbridges [ 6.917379] clocksource: Switched to clocksource kvm-clock [ 7.088454] pnp: PnP ACPI init [ 7.113369] pnp: PnP ACPI: found 7 devices [ 7.128130] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.129754] NET: Registered protocol family 2 [ 7.132522] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 7.133918] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 7.141461] TCP: Hash tables configured (established 65536 bind 65536) [ 7.142655] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 7.144219] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 7.148375] NET: Registered protocol family 1 [ 7.149130] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.151021] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.151913] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 7.153863] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 7.155086] hw unit of domain pp0-core 2^-0 Joules [ 7.155760] hw unit of domain package 2^-0 Joules [ 7.156428] hw unit of domain dram 2^-16 Joules [ 7.163017] Scanning for low memory corruption every 60 seconds [ 7.171665] audit: initializing netlink subsys (disabled) [ 7.172771] audit: type=2000 audit(1524038192.159:1): initialized [ 7.181646] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 7.325571] VFS: Disk quotas dquot_6.6.0 [ 7.327188] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.352549] fuse init (API version 7.23) [ 7.356111] 9p: Installing v9fs 9p2000 file system support [ 7.372423] async_tx: api initialized (async) [ 7.374383] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 7.375597] io scheduler noop registered [ 7.376159] io scheduler deadline registered [ 7.378797] io scheduler cfq registered (default) [ 7.385682] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 7.390659] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.391835] ACPI: Power Button [PWRF] [ 7.393700] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.394884] ACPI: Sleep Button [SLPF] [ 7.421300] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.422245] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.446410] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.447316] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.455679] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.479389] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.505325] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.530858] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.557144] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.567493] Non-volatile memory driver v1.3 [ 7.570021] Linux agpgart interface v0.103 [ 7.573751] [drm] Initialized drm 1.1.0 20060810 [ 7.679711] brd: module loaded [ 7.731072] loop: module loaded [ 7.764954] nbd: registered device at major 43 [ 7.917563] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 7.918781] drbd: built-in [ 7.919447] drbd: registered as block device major 147 [ 7.957620] scsi host0: Virtio SCSI HBA [ 8.008543] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 8.147737] tsc: Refined TSC clocksource calibration: 2299.843 MHz [ 8.149419] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126a0c0166, max_idle_ns: 440795251058 ns [ 8.729215] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 8.731335] osst :I: Tape driver with OnStream support version 0.99.4 [ 8.731335] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 8.740090] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 8.742071] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 8.742927] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 8.743269] SCSI Media Changer driver v0.25 [ 8.747339] sd 0:0:1:0: [sda] Write Protect is off [ 8.749476] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 8.749762] tun: Universal TUN/TAP device driver, 1.6 [ 8.749765] tun: (C) 1999-2004 Max Krasnyansky [ 8.782417] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 8.783948] e100: Copyright(c) 1999-2006 Intel Corporation [ 8.785641] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 8.787232] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 8.789505] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 8.790852] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 8.792601] sky2: driver version 1.30 [ 8.794619] PPP generic driver version 2.4.2 [ 8.796792] PPP BSD Compression module registered [ 8.798024] PPP Deflate Compression module registered [ 8.799363] PPP MPPE Compression module registered [ 8.800507] NET: Registered protocol family 24 [ 8.801954] usbcore: registered new interface driver asix [ 8.802833] sda: sda1 [ 8.806721] usbcore: registered new interface driver ax88179_178a [ 8.809980] usbcore: registered new interface driver cdc_ether [ 8.811988] usbcore: registered new interface driver net1080 [ 8.813935] usbcore: registered new interface driver cdc_subset [ 8.815940] usbcore: registered new interface driver zaurus [ 8.817799] usbcore: registered new interface driver cdc_ncm [ 8.819305] sd 0:0:1:0: [sda] Attached SCSI disk [ 8.821487] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 8.822955] ehci-pci: EHCI PCI platform driver [ 8.824055] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 8.825404] ohci-pci: OHCI PCI platform driver [ 8.826769] uhci_hcd: USB Universal Host Controller Interface driver [ 8.830667] usbcore: registered new interface driver usblp [ 8.832465] usbcore: registered new interface driver usb-storage [ 8.835615] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 8.838987] i8042: Warning: Keylock active [ 8.841410] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 8.844245] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 8.848965] mousedev: PS/2 mouse device common for all mice [ 8.853791] usbcore: registered new interface driver xpad [ 8.855438] usbcore: registered new interface driver usb_acecad [ 8.857235] usbcore: registered new interface driver aiptek [ 8.858911] usbcore: registered new interface driver gtco [ 8.860426] usbcore: registered new interface driver hanwang [ 8.862088] usbcore: registered new interface driver kbtab [ 8.866019] rtc_cmos 00:00: RTC can wake from S4 [ 8.870129] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 8.871824] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 8.874880] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 8.878796] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 8.881567] md: linear personality registered for level -1 [ 8.882908] md: raid0 personality registered for level 0 [ 8.884249] md: raid1 personality registered for level 1 [ 8.885394] md: raid10 personality registered for level 10 [ 8.888159] md: raid6 personality registered for level 6 [ 8.889537] md: raid5 personality registered for level 5 [ 8.890875] md: raid4 personality registered for level 4 [ 8.892272] md: multipath personality registered for level -4 [ 8.893463] md: faulty personality registered for level -5 [ 8.899461] device-mapper: uevent: version 1.0.3 [ 8.904507] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 8.928855] device-mapper: multipath: version 1.10.0 loaded [ 8.930377] device-mapper: multipath round-robin: version 1.0.0 loaded [ 8.931799] device-mapper: multipath queue-length: version 0.1.0 loaded [ 8.933348] device-mapper: multipath service-time: version 0.2.0 loaded [ 8.937055] device-mapper: raid: Loading target version 1.7.0 [ 8.938541] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 8.940963] hidraw: raw HID events driver (C) Jiri Kosina [ 8.974702] usbcore: registered new interface driver usbhid [ 8.976189] usbhid: USB HID core driver [ 8.980881] ashmem: initialized [ 9.036724] oprofile: using timer interrupt. [ 9.039113] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 9.041402] GACT probability on [ 9.042257] Mirror/redirect action on [ 9.043310] Simple TC action Loaded [ 9.051444] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 9.052601] netem: version 1.3 [ 9.052623] u32 classifier [ 9.052625] Actions configured [ 9.052948] Netfilter messages via NETLINK v0.30. [ 9.053365] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 9.060619] ctnetlink v0.93: registering with nfnetlink. [ 9.064269] nf_tables: (c) 2007-2009 Patrick McHardy [ 9.072357] xt_time: kernel timezone is -0000 [ 9.073501] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 9.075578] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 9.078257] IPVS: Creating netns size=2552 id=0 [ 9.079647] IPVS: ipvs loaded. [ 9.080514] IPVS: [rr] scheduler registered. [ 9.081494] IPVS: [wrr] scheduler registered. [ 9.082275] IPVS: [lc] scheduler registered. [ 9.083279] IPVS: [wlc] scheduler registered. [ 9.084460] IPVS: [lblc] scheduler registered. [ 9.085555] IPVS: [lblcr] scheduler registered. [ 9.086680] IPVS: [dh] scheduler registered. [ 9.087885] IPVS: [sh] scheduler registered. [ 9.088983] IPVS: [sed] scheduler registered. [ 9.090130] IPVS: [nq] scheduler registered. [ 9.091361] ipip: IPv4 over IPv4 tunneling driver [ 9.096929] ip_tables: (C) 2000-2006 Netfilter Core Team [ 9.099367] arp_tables: (C) 2002 David S. Miller [ 9.100892] Initializing XFRM netlink socket [ 9.110237] NET: Registered protocol family 10 [ 9.130363] mip6: Mobile IPv6 [ 9.131095] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 9.133843] sit: IPv6 over IPv4 tunneling driver [ 9.139048] NET: Registered protocol family 17 [ 9.140038] NET: Registered protocol family 15 [ 9.140929] l2tp_core: L2TP core driver, V2.0 [ 9.142048] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 9.143106] 9pnet: Installing 9P2000 support [ 9.144623] Key type dns_resolver registered [ 9.152081] AVX2 version of gcm_enc/dec engaged. [ 9.153079] AES CTR mode by8 optimization enabled [ 9.161637] registered taskstats version 1 [ 9.196840] Btrfs loaded [ 9.209876] Magic number: 14:969:925 [ 9.211314] console [netcon0] enabled [ 9.212157] netconsole: network logging started [ 9.214552] ALSA device list: [ 9.215036] No soundcards found. [ 9.217252] md: Waiting for all devices to be available before autodetect [ 9.219290] md: If you don't use raid, use raid=noautodetect [ 9.227449] md: Autodetecting RAID arrays. [ 9.228084] md: Scanned 0 and added 0 devices. [ 9.228732] md: autorun ... [ 9.229150] md: ... autorun DONE. [ 9.258632] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 9.316913] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 9.318178] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 9.376654] devtmpfs: mounted [ 9.383189] Freeing unused kernel memory: 1840K [ 9.383875] Kernel memory protection disabled. INIT: version 2.88 booting [ 9.967742] run-parts (1873) used greatest stack depth: 26912 bytes left [info] Using makefile-style concurrent boot in runlevel S. [ 10.241793] grep (1909) used greatest stack depth: 26064 bytes left 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[ 10.923569] udevd[1985]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[ 11.212755] kasan: CONFIG_KASAN_INLINE enabled [ 11.213441] kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN [ 11.215668] Dumping ftrace buffer: [ 11.216224] (ftrace buffer empty) [ 11.216784] Modules linked in: [ 11.217290] CPU: 1 PID: 2014 Comm: udevadm Not tainted 4.4.128-g89904cc #8 [ 11.218391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 11.219813] task: ffff8800b630e000 task.stack: ffff8800b6368000 [ 11.220694] RIP: 0010:[] [] kernfs_put_active+0x24/0x120 [ 11.222200] RSP: 0018:ffff8800b636fc70 EFLAGS: 00010206 [ 11.223039] RAX: dffffc0000000000 RBX: 00007ffe78b8c780 RCX: 0000000000000000 [ 11.224055] RDX: 00000fffcf1718f5 RSI: ffffffff8169911f RDI: 00007ffe78b8c7a8 [ 11.225117] RBP: ffff8800b636fc80 R08: ffff8800b630e950 R09: 0000000000000000 [ 11.226448] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000003 [ 11.227497] R13: ffff8801d2527378 R14: 0000000000000003 R15: ffff8801d2531830 [ 11.228553] FS: 00007f2548a657a0(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 11.230046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.230882] CR2: 0000000000cf9010 CR3: 00000000b638e000 CR4: 0000000000160670 [ 11.231941] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 11.233365] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 11.234411] Stack: [ 11.234757] ffff8801d2531780 0000000000000003 ffff8800b636fcd0 ffffffff8169cb74 [ 11.236086] ffffffff8169f3e0 ffff8800b636fee0 ffff8801d2531798 ffff8800b636fe20 [ 11.237614] ffff8801d2617e00 1ffff10016c6dfa0 ffff8800b636fee0 dffffc0000000000 [ 11.238962] Call Trace: [ 11.239390] [] kernfs_fop_write+0x194/0x400 [ 11.240572] [] ? sysfs_file_ops+0x1b0/0x1b0 [ 11.241486] [] __vfs_write+0x11c/0x3f0 [ 11.242272] [] ? kernfs_vma_page_mkwrite+0x210/0x210 [ 11.243309] [] ? __vfs_read+0x3e0/0x3e0 [ 11.244260] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 11.245218] [] ? check_preemption_disabled+0x3b/0x170 [ 11.246249] [] ? __lock_is_held+0xa2/0xf0 [ 11.247401] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 11.248349] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 11.249281] [] ? __sb_start_write+0x14f/0x310 [ 11.250189] [] vfs_write+0x191/0x4e0 [ 11.251226] [] SyS_write+0xd9/0x1c0 [ 11.251956] [] ? SyS_read+0x1c0/0x1c0 [ 11.252738] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 11.253652] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 11.254953] Code: 63 fd e5 ff eb 95 90 55 48 89 e5 41 54 53 48 89 fb e8 a1 80 cb ff 48 8d 7b 28 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 dc 00 00 00 4c 8b 63 28 4d 85 e4 4c 0f 44 e3 [ 11.261007] RIP [] kernfs_put_active+0x24/0x120 [ 11.262088] RSP [ 11.262678] ================================================================== [ 11.263764] BUG: KASAN: global-out-of-bounds in rcu_process_callbacks+0x104e/0x1440 [ 11.265153] Read of size 8 at addr ffffffff84418ae0 by task udevadm/2014 [ 11.266077] [ 11.266361] CPU: 1 PID: 2014 Comm: udevadm Tainted: G D 4.4.128-g89904cc #8 [ 11.267566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 11.269380] 0000000000000000 00a366867c1a1792 ffff8801db307dc8 ffffffff81d00aed [ 11.270603] 0000000000000000 ffffffff84418ae0 0000000000000000 ffffffff84418ae0 [ 11.272108] ffff8801d2409808 ffff8801db307e00 ffffffff815150ac ffffffff84418ae0 [ 11.273338] Call Trace: [ 11.273703] [] dump_stack+0xc1/0x124 [ 11.274627] [] print_address_description+0x6c/0x216 [ 11.275892] [] kasan_report.cold.7+0x175/0x2f7 [ 11.276745] [] ? rcu_process_callbacks+0x104e/0x1440 [ 11.277666] [] __asan_report_load8_noabort+0x14/0x20 [ 11.278769] [] rcu_process_callbacks+0x104e/0x1440 [ 11.279919] [] ? rcu_process_callbacks+0xa12/0x1440 [ 11.280936] [] ? error_entry+0x7d/0xd0 [ 11.281733] [] __do_softirq+0x22c/0xa1a [ 11.282835] [] irq_exit+0x10d/0x140 [ 11.283566] [] smp_apic_timer_interrupt+0x81/0xa0 [ 11.284541] [] apic_timer_interrupt+0xa0/0xb0 [ 11.285509] [] ? add_taint+0x1c/0x50 [ 11.286725] [] ? oops_end+0x56/0xb0 [ 11.287474] [] die.cold.5+0x21/0x2a [ 11.288203] [] do_general_protection+0x227/0x2b0 [ 11.289136] [] general_protection+0x28/0x30 [ 11.290411] [] ? kernfs_put_active+0xf/0x120 [ 11.291311] [] ? kernfs_put_active+0x24/0x120 [ 11.292176] [] kernfs_fop_write+0x194/0x400 [ 11.293323] [] ? sysfs_file_ops+0x1b0/0x1b0 [ 11.294326] [] __vfs_write+0x11c/0x3f0 [ 11.295083] [] ? kernfs_vma_page_mkwrite+0x210/0x210 [ 11.296018] [] ? __vfs_read+0x3e0/0x3e0 [ 11.297262] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 11.298246] [] ? check_preemption_disabled+0x3b/0x170 [ 11.299266] [] ? __lock_is_held+0xa2/0xf0 [ 11.300314] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 11.301360] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 11.302269] [] ? __sb_start_write+0x14f/0x310 [ 11.303174] [] vfs_write+0x191/0x4e0 [ 11.304328] [] SyS_write+0xd9/0x1c0 [ 11.305057] [] ? SyS_read+0x1c0/0x1c0 [ 11.305892] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 11.306764] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 11.308030] [ 11.308307] The buggy address belongs to the variable: [ 11.309099] debug_locks+0x0/0xe0 [ 11.309596] [ 11.309855] Memory state around the buggy address: [ 11.310563] ffffffff84418980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 11.311906] ffffffff84418a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 11.312900] >ffffffff84418a80: 00 00 00 00 00 00 00 00 00 00 00 00 04 fa fa fa [ 11.313946] ^ [ 11.315167] ffffffff84418b00: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 00 [ 11.316193] ffffffff84418b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fa [ 11.317183] ================================================================== [ 11.318533] Kernel panic - not syncing: panic_on_warn set ... [ 11.318533] [ 12.470706] Shutting down cpus with NMI [ 12.472128] Dumping ftrace buffer: [ 12.472613] (ftrace buffer empty) [ 12.473159] Kernel Offset: disabled [ 12.473662] Rebooting in 86400 seconds..