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: b22fa945c1812c8dcc20ecc6edb7f0925c44ff1d6ee90dbc975807bc3f9443f2, 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: 0x0000000001433b68 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) ) #5 SMP PREEMPT Sat Apr 14 13:58:16 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 2448380092 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 [ 1.125482] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.126631] pid_max: default: 32768 minimum: 301 [ 1.127330] ACPI: Core revision 20150930 [ 1.539736] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.541635] Security Framework initialized [ 1.542220] SELinux: Initializing. [ 1.542879] AppArmor: AppArmor disabled by boot time parameter [ 1.543825] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.544767] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.548378] Initializing cgroup subsys io [ 1.548976] Initializing cgroup subsys freezer [ 1.549621] Initializing cgroup subsys hugetlb [ 1.550254] Initializing cgroup subsys debug [ 1.551004] CPU: Physical Processor ID: 0 [ 1.552746] mce: CPU supports 32 MCE banks [ 1.553483] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.554310] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.555293] Spectre V2 : Mitigation: Full generic retpoline [ 1.558353] Freeing SMP alternatives memory: 44K [ 1.567465] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.684840] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.686271] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.775116] x86: Booting SMP configuration: [ 1.775762] .... node #0, CPUs: #1 [ 1.776502] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.781086] x86: Booted up 1 node, 2 CPUs [ 1.781651] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.786225] devtmpfs: initialized [ 1.795939] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.797287] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.798880] xor: automatically using best checksumming function: [ 1.801880] kworker/u4:0 (21) used greatest stack depth: 27920 bytes left [ 1.894877] avx : 22068.800 MB/sec [ 1.895970] RTC time: 14:01:37, date: 04/14/18 [ 1.898378] NET: Registered protocol family 16 [ 1.899484] schedtune: init normalization constants... [ 1.900185] schedtune: no energy model data [ 1.900759] schedtune: disabled! [ 1.925175] cpuidle: using governor ladder [ 1.954933] cpuidle: using governor menu [ 1.956229] ACPI: bus type PCI registered [ 1.956789] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.959274] PCI: Using configuration type 1 for base access [ 1.968443] kworker/u4:0 (44) used greatest stack depth: 27616 bytes left [ 1.971104] kworker/u4:0 (49) used greatest stack depth: 27424 bytes left [ 2.334891] raid6: sse2x1 gen() 4800 MB/s [ 2.504905] raid6: sse2x1 xor() 2563 MB/s [ 2.674904] raid6: sse2x2 gen() 7625 MB/s [ 2.844919] raid6: sse2x2 xor() 4268 MB/s [ 3.014925] raid6: sse2x4 gen() 9897 MB/s [ 3.184944] raid6: sse2x4 xor() 5336 MB/s [ 3.354945] raid6: avx2x1 gen() 9494 MB/s [ 3.524952] raid6: avx2x2 gen() 14770 MB/s [ 3.694960] raid6: avx2x4 gen() 19444 MB/s [ 3.695612] raid6: using algorithm avx2x4 gen() 19444 MB/s [ 3.696354] raid6: using avx2x2 recovery algorithm [ 3.697569] ACPI: Added _OSI(Module Device) [ 3.698172] ACPI: Added _OSI(Processor Device) [ 3.698782] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.699423] ACPI: Added _OSI(Processor Aggregator Device) [ 3.725998] ACPI: Executed 2 blocks of module-level executable AML code [ 4.666346] ACPI: Interpreter enabled [ 4.667288] ACPI: (supports S0 S3 S4 S5) [ 4.667833] ACPI: Using IOAPIC for interrupt routing [ 4.669009] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 5.945488] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.946477] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 5.947845] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 5.948848] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 5.979000] PCI host bridge to bus 0000:00 [ 5.979615] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.980547] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.981503] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.982525] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 5.983605] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.020287] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.108837] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 6.115322] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 6.121571] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 6.127831] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 6.131596] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 6.737731] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.741693] vgaarb: loaded [ 6.746219] SCSI subsystem initialized [ 6.750036] ACPI: bus type USB registered [ 6.752005] usbcore: registered new interface driver usbfs [ 6.753283] usbcore: registered new interface driver hub [ 6.754546] usbcore: registered new device driver usb [ 6.757346] pps_core: LinuxPPS API ver. 1 registered [ 6.758418] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.760001] PTP clock support registered [ 6.762183] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 6.763347] dmi: Firmware registration failed. [ 6.764889] Advanced Linux Sound Architecture Driver Initialized. [ 6.767079] PCI: Using ACPI for IRQ routing [ 6.775261] NetLabel: Initializing [ 6.775755] NetLabel: domain hash size = 128 [ 6.776372] NetLabel: protocols = UNLABELED CIPSOv4 [ 6.777391] NetLabel: unlabeled traffic allowed by default [ 6.780145] amd_nb: Cannot enumerate AMD northbridges [ 6.780980] clocksource: Switched to clocksource kvm-clock [ 6.953873] pnp: PnP ACPI init [ 6.978639] pnp: PnP ACPI: found 7 devices [ 6.993166] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.994772] NET: Registered protocol family 2 [ 6.997392] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 6.998751] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 7.006225] TCP: Hash tables configured (established 65536 bind 65536) [ 7.007421] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 7.008985] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 7.012433] NET: Registered protocol family 1 [ 7.013180] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.014959] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.016114] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 7.018091] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 7.019293] hw unit of domain pp0-core 2^-0 Joules [ 7.019991] hw unit of domain package 2^-0 Joules [ 7.020746] hw unit of domain dram 2^-16 Joules [ 7.027382] Scanning for low memory corruption every 60 seconds [ 7.036087] audit: initializing netlink subsys (disabled) [ 7.037125] audit: type=2000 audit(1523714502.519:1): initialized [ 7.045897] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 7.191956] VFS: Disk quotas dquot_6.6.0 [ 7.193612] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.218023] fuse init (API version 7.23) [ 7.222066] 9p: Installing v9fs 9p2000 file system support [ 7.237612] async_tx: api initialized (async) [ 7.239435] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 7.240861] io scheduler noop registered [ 7.242071] io scheduler deadline registered [ 7.245264] io scheduler cfq registered (default) [ 7.254476] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 7.258531] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.259724] ACPI: Power Button [PWRF] [ 7.262819] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.264105] ACPI: Sleep Button [SLPF] [ 7.290580] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.291543] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.315448] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.316326] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.323664] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.346496] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.371995] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.397027] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.422705] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.432912] Non-volatile memory driver v1.3 [ 7.435086] Linux agpgart interface v0.103 [ 7.438447] [drm] Initialized drm 1.1.0 20060810 [ 7.544184] brd: module loaded [ 7.615215] loop: module loaded [ 7.649792] nbd: registered device at major 43 [ 7.802927] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 7.803952] drbd: built-in [ 7.804403] drbd: registered as block device major 147 [ 7.820150] scsi host0: Virtio SCSI HBA [ 7.860414] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 8.011355] tsc: Refined TSC clocksource calibration: 2299.817 MHz [ 8.012209] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x21268855b34, max_idle_ns: 440795253504 ns [ 8.575297] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 8.577409] osst :I: Tape driver with OnStream support version 0.99.4 [ 8.577409] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 8.585745] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 8.586843] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 8.587191] SCSI Media Changer driver v0.25 [ 8.589724] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 8.590205] tun: Universal TUN/TAP device driver, 1.6 [ 8.590208] tun: (C) 1999-2004 Max Krasnyansky [ 8.603236] sd 0:0:1:0: [sda] Write Protect is off [ 8.606959] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 8.623758] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 8.625151] e100: Copyright(c) 1999-2006 Intel Corporation [ 8.626806] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 8.628547] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 8.630115] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 8.630928] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 8.632812] sky2: driver version 1.30 [ 8.634724] PPP generic driver version 2.4.2 [ 8.636840] PPP BSD Compression module registered [ 8.637756] PPP Deflate Compression module registered [ 8.639079] PPP MPPE Compression module registered [ 8.640315] NET: Registered protocol family 24 [ 8.641356] usbcore: registered new interface driver asix [ 8.642900] usbcore: registered new interface driver ax88179_178a [ 8.644314] usbcore: registered new interface driver cdc_ether [ 8.645335] usbcore: registered new interface driver net1080 [ 8.646601] usbcore: registered new interface driver cdc_subset [ 8.647724] usbcore: registered new interface driver zaurus [ 8.648851] usbcore: registered new interface driver cdc_ncm [ 8.652530] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 8.653961] ehci-pci: EHCI PCI platform driver [ 8.655358] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 8.656737] ohci-pci: OHCI PCI platform driver [ 8.657858] uhci_hcd: USB Universal Host Controller Interface driver [ 8.661026] usbcore: registered new interface driver usblp [ 8.662226] usbcore: registered new interface driver usb-storage [ 8.664926] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 8.668240] i8042: Warning: Keylock active [ 8.670709] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 8.673944] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 8.677371] mousedev: PS/2 mouse device common for all mice [ 8.682366] usbcore: registered new interface driver xpad [ 8.683379] usbcore: registered new interface driver usb_acecad [ 8.684929] usbcore: registered new interface driver aiptek [ 8.685829] sda: sda1 [ 8.686081] usbcore: registered new interface driver gtco [ 8.686407] usbcore: registered new interface driver hanwang [ 8.686743] usbcore: registered new interface driver kbtab [ 8.689428] rtc_cmos 00:00: RTC can wake from S4 [ 8.692211] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 8.694122] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 8.697294] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 8.703688] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 8.706264] md: linear personality registered for level -1 [ 8.707548] md: raid0 personality registered for level 0 [ 8.708578] md: raid1 personality registered for level 1 [ 8.709739] md: raid10 personality registered for level 10 [ 8.713216] sd 0:0:1:0: [sda] Attached SCSI disk [ 8.721928] md: raid6 personality registered for level 6 [ 8.723270] md: raid5 personality registered for level 5 [ 8.724275] md: raid4 personality registered for level 4 [ 8.724975] md: multipath personality registered for level -4 [ 8.725588] md: faulty personality registered for level -5 [ 8.733088] device-mapper: uevent: version 1.0.3 [ 8.737197] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 8.761290] device-mapper: multipath: version 1.10.0 loaded [ 8.762612] device-mapper: multipath round-robin: version 1.0.0 loaded [ 8.763610] device-mapper: multipath queue-length: version 0.1.0 loaded [ 8.765225] device-mapper: multipath service-time: version 0.2.0 loaded [ 8.768639] device-mapper: raid: Loading target version 1.7.0 [ 8.770041] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 8.771970] hidraw: raw HID events driver (C) Jiri Kosina [ 8.806193] usbcore: registered new interface driver usbhid [ 8.807624] usbhid: USB HID core driver [ 8.812466] ashmem: initialized [ 8.870122] oprofile: using timer interrupt. [ 8.871037] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 8.883434] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 8.894182] GACT probability on [ 8.895091] Mirror/redirect action on [ 8.896193] Simple TC action Loaded [ 8.900352] netem: version 1.3 [ 8.900707] u32 classifier [ 8.901221] Actions configured [ 8.902278] Netfilter messages via NETLINK v0.30. [ 8.903356] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 8.907239] ctnetlink v0.93: registering with nfnetlink. [ 8.909361] nf_tables: (c) 2007-2009 Patrick McHardy [ 8.916006] xt_time: kernel timezone is -0000 [ 8.916516] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 8.918167] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 8.919608] IPVS: Creating netns size=2552 id=0 [ 8.920526] IPVS: ipvs loaded. [ 8.921749] IPVS: [rr] scheduler registered. [ 8.922842] IPVS: [wrr] scheduler registered. [ 8.923405] IPVS: [lc] scheduler registered. [ 8.924221] IPVS: [wlc] scheduler registered. [ 8.925371] IPVS: [lblc] scheduler registered. [ 8.926535] IPVS: [lblcr] scheduler registered. [ 8.927299] IPVS: [dh] scheduler registered. [ 8.928372] IPVS: [sh] scheduler registered. [ 8.929369] IPVS: [sed] scheduler registered. [ 8.930240] IPVS: [nq] scheduler registered. [ 8.931328] ipip: IPv4 over IPv4 tunneling driver [ 8.937001] ip_tables: (C) 2000-2006 Netfilter Core Team [ 8.938647] arp_tables: (C) 2002 David S. Miller [ 8.940247] Initializing XFRM netlink socket [ 8.949149] NET: Registered protocol family 10 [ 8.968637] mip6: Mobile IPv6 [ 8.969536] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 8.972076] sit: IPv6 over IPv4 tunneling driver [ 8.977115] NET: Registered protocol family 17 [ 8.978382] NET: Registered protocol family 15 [ 8.979682] l2tp_core: L2TP core driver, V2.0 [ 8.980689] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 8.981883] 9pnet: Installing 9P2000 support [ 8.983208] Key type dns_resolver registered [ 8.990257] AVX2 version of gcm_enc/dec engaged. [ 8.990765] AES CTR mode by8 optimization enabled [ 8.999071] registered taskstats version 1 [ 9.034687] Btrfs loaded [ 9.037428] Magic number: 14:484:30 [ 9.038850] console [netcon0] enabled [ 9.039798] netconsole: network logging started [ 9.042428] ALSA device list: [ 9.043198] No soundcards found. [ 9.045119] md: Waiting for all devices to be available before autodetect [ 9.046073] md: If you don't use raid, use raid=noautodetect [ 9.064957] md: Autodetecting RAID arrays. [ 9.065592] md: Scanned 0 and added 0 devices. [ 9.066236] md: autorun ... [ 9.066633] md: ... autorun DONE. [ 9.078871] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 9.147542] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 9.148739] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 9.214969] devtmpfs: mounted [ 9.222021] Freeing unused kernel memory: 1840K [ 9.222724] Kernel memory protection disabled. INIT: version 2.88 booting [ 9.850014] stty (1872) used greatest stack depth: 27232 bytes left [info] Using makefile-style concurrent boot in runlevel S. [ 10.245934] ls (1908) used greatest stack depth: 26736 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[ 10.866502] udevd[1985]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[ 11.162746] traps: udevadm[2014] trap invalid opcode ip:4124c0 sp:7ffd24e011f8 error:0SeaBIOS (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: 0x0000000001433b68 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) ) #5 SMP PREEMPT Sat Apr 14 13:58:16 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 1897891099 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 [ 1.135013] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.136177] pid_max: default: 32768 minimum: 301 [ 1.136880] ACPI: Core revision 20150930 [ 1.546555] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.548468] Security Framework initialized [ 1.549037] SELinux: Initializing. [ 1.549689] AppArmor: AppArmor disabled by boot time parameter [ 1.550588] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.551526] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.555132] Initializing cgroup subsys io [ 1.555725] Initializing cgroup subsys freezer [ 1.556368] Initializing cgroup subsys hugetlb [ 1.557006] Initializing cgroup subsys debug [ 1.557763] CPU: Physical Processor ID: 0 [ 1.559470] mce: CPU supports 32 MCE banks [ 1.560205] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.561049] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.561987] Spectre V2 : Mitigation: Full generic retpoline [ 1.565081] Freeing SMP alternatives memory: 44K [ 1.574883] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.694298] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.695721] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.784559] x86: Booting SMP configuration: [ 1.785178] .... node #0, CPUs: #1 [ 1.785966] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.790591] x86: Booted up 1 node, 2 CPUs [ 1.791159] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.795812] devtmpfs: initialized [ 1.805875] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.807237] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.808895] xor: automatically using best checksumming function: [ 1.821832] kworker/u4:0 (21) used greatest stack depth: 27920 bytes left [ 1.904304] avx : 21822.400 MB/sec [ 1.905496] RTC time: 14:01:50, date: 04/14/18 [ 1.908011] NET: Registered protocol family 16 [ 1.909113] schedtune: init normalization constants... [ 1.909872] schedtune: no energy model data [ 1.910482] schedtune: disabled! [ 1.944512] cpuidle: using governor ladder [ 1.974334] cpuidle: using governor menu [ 1.975655] ACPI: bus type PCI registered [ 1.976237] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.979260] PCI: Using configuration type 1 for base access [ 1.992755] kworker/u4:0 (71) used greatest stack depth: 27424 bytes left [ 2.122757] kworker/u4:2 (277) used greatest stack depth: 27024 bytes left [ 2.454244] raid6: sse2x1 gen() 4642 MB/s [ 2.624234] raid6: sse2x1 xor() 2513 MB/s [ 2.794212] raid6: sse2x2 gen() 7035 MB/s [ 2.964200] raid6: sse2x2 xor() 3910 MB/s [ 3.134179] raid6: sse2x4 gen() 8660 MB/s [ 3.304171] raid6: sse2x4 xor() 4911 MB/s [ 3.474150] raid6: avx2x1 gen() 9494 MB/s [ 3.644133] raid6: avx2x2 gen() 14791 MB/s [ 3.814118] raid6: avx2x4 gen() 19391 MB/s [ 3.814768] raid6: using algorithm avx2x4 gen() 19391 MB/s [ 3.815511] raid6: using avx2x2 recovery algorithm [ 3.816862] ACPI: Added _OSI(Module Device) [ 3.817490] ACPI: Added _OSI(Processor Device) [ 3.818103] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.818746] ACPI: Added _OSI(Processor Aggregator Device) [ 3.845591] ACPI: Executed 2 blocks of module-level executable AML code [ 4.785312] ACPI: Interpreter enabled [ 4.786232] ACPI: (supports S0 S3 S4 S5) [ 4.786777] ACPI: Using IOAPIC for interrupt routing [ 4.787949] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.048975] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 6.049963] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 6.051727] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 6.052741] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 6.082253] PCI host bridge to bus 0000:00 [ 6.082897] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 6.083860] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 6.084841] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 6.085892] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 6.086917] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.122191] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.204311] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 6.210719] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 6.216856] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 6.222861] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 6.226419] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 6.815400] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.819189] vgaarb: loaded [ 6.822753] SCSI subsystem initialized [ 6.843044] ACPI: bus type USB registered [ 6.845233] usbcore: registered new interface driver usbfs [ 6.846914] usbcore: registered new interface driver hub [ 6.848207] usbcore: registered new device driver usb [ 6.850447] pps_core: LinuxPPS API ver. 1 registered [ 6.851880] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.853276] PTP clock support registered [ 6.855456] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 6.856727] dmi: Firmware registration failed. [ 6.858292] Advanced Linux Sound Architecture Driver Initialized. [ 6.860050] PCI: Using ACPI for IRQ routing [ 6.868795] NetLabel: Initializing [ 6.869329] NetLabel: domain hash size = 128 [ 6.870016] NetLabel: protocols = UNLABELED CIPSOv4 [ 6.871000] NetLabel: unlabeled traffic allowed by default [ 6.873572] amd_nb: Cannot enumerate AMD northbridges [ 6.874858] clocksource: Switched to clocksource kvm-clock [ 7.045903] pnp: PnP ACPI init [ 7.070607] pnp: PnP ACPI: found 7 devices [ 7.085241] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.086869] NET: Registered protocol family 2 [ 7.089542] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 7.090916] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 7.098289] TCP: Hash tables configured (established 65536 bind 65536) [ 7.099648] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 7.101568] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 7.105653] NET: Registered protocol family 1 [ 7.106386] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.108169] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.109116] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 7.111042] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 7.112274] hw unit of domain pp0-core 2^-0 Joules [ 7.112927] hw unit of domain package 2^-0 Joules [ 7.113623] hw unit of domain dram 2^-16 Joules [ 7.120112] Scanning for low memory corruption every 60 seconds [ 7.128896] audit: initializing netlink subsys (disabled) [ 7.129944] audit: type=2000 audit(1523714515.867:1): initialized [ 7.138683] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 7.282881] VFS: Disk quotas dquot_6.6.0 [ 7.284528] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.309782] fuse init (API version 7.23) [ 7.313360] 9p: Installing v9fs 9p2000 file system support [ 7.328323] async_tx: api initialized (async) [ 7.330157] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 7.331637] io scheduler noop registered [ 7.332219] io scheduler deadline registered [ 7.334726] io scheduler cfq registered (default) [ 7.348765] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 7.352784] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.353980] ACPI: Power Button [PWRF] [ 7.357496] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.358732] ACPI: Sleep Button [SLPF] [ 7.384337] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.385726] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.409052] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.409990] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.416635] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.440644] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.466959] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.491795] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.517280] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.526796] Non-volatile memory driver v1.3 [ 7.528741] Linux agpgart interface v0.103 [ 7.532277] [drm] Initialized drm 1.1.0 20060810 [ 7.636346] brd: module loaded [ 7.716906] loop: module loaded [ 7.742389] nbd: registered device at major 43 [ 7.913192] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 7.914322] drbd: built-in [ 7.914998] drbd: registered as block device major 147 [ 7.931770] scsi host0: Virtio SCSI HBA [ 7.961215] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 8.105801] tsc: Refined TSC clocksource calibration: 2299.812 MHz [ 8.107104] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x21268381606, max_idle_ns: 440795224145 ns [ 8.677249] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 8.679609] osst :I: Tape driver with OnStream support version 0.99.4 [ 8.679609] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 8.689180] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 8.690925] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 8.691198] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 8.691549] SCSI Media Changer driver v0.25 [ 8.694772] tun: Universal TUN/TAP device driver, 1.6 [ 8.695966] tun: (C) 1999-2004 Max Krasnyansky [ 8.698023] sd 0:0:1:0: [sda] Write Protect is off [ 8.700627] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 8.721972] sda: sda1 [ 8.731509] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 8.732852] e100: Copyright(c) 1999-2006 Intel Corporation [ 8.734626] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 8.736791] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 8.738596] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 8.739435] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 8.739663] sd 0:0:1:0: [sda] Attached SCSI disk [ 8.741983] sky2: driver version 1.30 [ 8.744190] PPP generic driver version 2.4.2 [ 8.746370] PPP BSD Compression module registered [ 8.747036] PPP Deflate Compression module registered [ 8.748159] PPP MPPE Compression module registered [ 8.749071] NET: Registered protocol family 24 [ 8.750544] usbcore: registered new interface driver asix [ 8.751533] usbcore: registered new interface driver ax88179_178a [ 8.752584] usbcore: registered new interface driver cdc_ether [ 8.754160] usbcore: registered new interface driver net1080 [ 8.755704] usbcore: registered new interface driver cdc_subset [ 8.757298] usbcore: registered new interface driver zaurus [ 8.758820] usbcore: registered new interface driver cdc_ncm [ 8.761352] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 8.762981] ehci-pci: EHCI PCI platform driver [ 8.764312] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 8.765759] ohci-pci: OHCI PCI platform driver [ 8.767148] uhci_hcd: USB Universal Host Controller Interface driver [ 8.770665] usbcore: registered new interface driver usblp [ 8.772371] usbcore: registered new interface driver usb-storage [ 8.774797] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 8.777469] i8042: Warning: Keylock active [ 8.779690] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 8.782665] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 8.787547] mousedev: PS/2 mouse device common for all mice [ 8.792227] usbcore: registered new interface driver xpad [ 8.793700] usbcore: registered new interface driver usb_acecad [ 8.795430] usbcore: registered new interface driver aiptek [ 8.797061] usbcore: registered new interface driver gtco [ 8.798043] usbcore: registered new interface driver hanwang [ 8.799039] usbcore: registered new interface driver kbtab [ 8.803748] rtc_cmos 00:00: RTC can wake from S4 [ 8.807524] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 8.808673] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 8.811464] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 8.814688] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 8.816204] md: linear personality registered for level -1 [ 8.817610] md: raid0 personality registered for level 0 [ 8.818977] md: raid1 personality registered for level 1 [ 8.820116] md: raid10 personality registered for level 10 [ 8.822412] md: raid6 personality registered for level 6 [ 8.823744] md: raid5 personality registered for level 5 [ 8.824741] md: raid4 personality registered for level 4 [ 8.825965] md: multipath personality registered for level -4 [ 8.827133] md: faulty personality registered for level -5 [ 8.832237] device-mapper: uevent: version 1.0.3 [ 8.837101] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 8.860202] device-mapper: multipath: version 1.10.0 loaded [ 8.861323] device-mapper: multipath round-robin: version 1.0.0 loaded [ 8.862380] device-mapper: multipath queue-length: version 0.1.0 loaded [ 8.863883] device-mapper: multipath service-time: version 0.2.0 loaded [ 8.867611] device-mapper: raid: Loading target version 1.7.0 [ 8.869016] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 8.870776] hidraw: raw HID events driver (C) Jiri Kosina [ 8.904644] usbcore: registered new interface driver usbhid [ 8.906083] usbhid: USB HID core driver [ 8.909695] ashmem: initialized [ 8.966530] oprofile: using timer interrupt. [ 8.968353] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 8.981060] GACT probability on [ 8.981917] Mirror/redirect action on [ 8.982737] Simple TC action Loaded [ 8.988889] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 8.989718] netem: version 1.3 [ 8.989740] u32 classifier [ 8.989741] Actions configured [ 8.990047] Netfilter messages via NETLINK v0.30. [ 8.990477] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 8.995257] ctnetlink v0.93: registering with nfnetlink. [ 8.996086] nf_tables: (c) 2007-2009 Patrick McHardy [ 9.009476] xt_time: kernel timezone is -0000 [ 9.010351] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 9.012681] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 9.014025] IPVS: Creating netns size=2552 id=0 [ 9.014847] IPVS: ipvs loaded. [ 9.015471] IPVS: [rr] scheduler registered. [ 9.016089] IPVS: [wrr] scheduler registered. [ 9.016987] IPVS: [lc] scheduler registered. [ 9.017662] IPVS: [wlc] scheduler registered. [ 9.018803] IPVS: [lblc] scheduler registered. [ 9.019280] IPVS: [lblcr] scheduler registered. [ 9.020456] IPVS: [dh] scheduler registered. [ 9.021342] IPVS: [sh] scheduler registered. [ 9.022448] IPVS: [sed] scheduler registered. [ 9.023237] IPVS: [nq] scheduler registered. [ 9.024373] ipip: IPv4 over IPv4 tunneling driver [ 9.030245] ip_tables: (C) 2000-2006 Netfilter Core Team [ 9.032591] arp_tables: (C) 2002 David S. Miller [ 9.034172] Initializing XFRM netlink socket [ 9.042959] NET: Registered protocol family 10 [ 9.064277] mip6: Mobile IPv6 [ 9.065473] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 9.068359] sit: IPv6 over IPv4 tunneling driver [ 9.072987] NET: Registered protocol family 17 [ 9.074121] NET: Registered protocol family 15 [ 9.075291] l2tp_core: L2TP core driver, V2.0 [ 9.076403] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 9.077631] 9pnet: Installing 9P2000 support [ 9.078642] Key type dns_resolver registered [ 9.085789] AVX2 version of gcm_enc/dec engaged. [ 9.086935] AES CTR mode by8 optimization enabled [ 9.095652] registered taskstats version 1 [ 9.129798] Btrfs loaded [ 9.142794] Magic number: 14:484:30 [ 9.144204] console [netcon0] enabled [ 9.145320] netconsole: network logging started [ 9.147578] ALSA device list: [ 9.148296] No soundcards found. [ 9.150537] md: Waiting for all devices to be available before autodetect [ 9.151451] md: If you don't use raid, use raid=noautodetect [ 9.159519] md: Autodetecting RAID arrays. [ 9.160121] md: Scanned 0 and added 0 devices. [ 9.160758] md: autorun ... [ 9.161176] md: ... autorun DONE. [ 9.164337] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 9.201394] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 9.202575] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 9.256306] devtmpfs: mounted [ 9.262808] Freeing unused kernel memory: 1840K [ 9.263479] 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 [ 10.892338] create_static_n (1972) used greatest stack depth: 26944 bytes left [....] Starting the hotplug events dispatcher: udevd[ 11.020950] udevd[1984]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[ 11.358430] modprobe (2015) used greatest stack depth: 26624 bytes left [ 11.609701] kasan: CONFIG_KASAN_INLINE enabled [ 11.610529] kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN [ 11.612405] Dumping ftrace buffer: [ 11.612887] (ftrace buffer empty) [ 11.613392] Modules linked in: [ 11.613894] CPU: 1 PID: 1984 Comm: udevd Not tainted 4.4.128-g89904cc #5 [ 11.614813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 11.616138] task: ffff8800b6180000 task.stack: ffff8800b6188000 [ 11.616946] RIP: 0010:[] [] vma_interval_tree_insert_after+0x174/0x330 [ 11.618363] RSP: 0018:ffff8800b618fbe0 EFLAGS: 00010207 [ 11.619143] RAX: ffff8800b6180000 RBX: ffffffffffffffac RCX: 1ffff1003a52f24a [ 11.620210] RDX: 0000000000000003 RSI: ffffffff8148a0c5 RDI: 000000000000001c [ 11.621206] RBP: ffff8800b618fc18 R08: ffffffff85132d70 R09: 0000000000000000 [ 11.622200] R10: 0000000000000001 R11: ffff8800b6180000 R12: ffff8800b4e022e8 [ 11.623225] R13: dffffc0000000000 R14: 0000000000000004 R15: ffff8800b4dc2160 [ 11.624187] FS: 00007f1de8a6e7a0(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 11.625273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.626214] CR2: 00007f3ddab6d1b0 CR3: 00000000b616e000 CR4: 0000000000160670 [ 11.627209] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 11.628173] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 11.629203] Stack: [ 11.629664] ffff8801d2c6ac08 000000000000000a ffff8800b4e022e8 ffff8801d1947200 [ 11.630908] ffff8801d29791f0 ffff8800b4e02338 ffff8801d2c6ac10 ffff8800b618fe00 [ 11.632073] ffffffff8112b915 ffff8800b618fc48 0000000001200011 ffffed003a328e4c [ 11.633391] Call Trace: [ 11.633769] [] copy_process+0x4375/0x63e0 [ 11.634577] [] ? __cleanup_sighand+0x50/0x50 [ 11.635404] [] ? move_addr_to_kernel.part.13+0x100/0x100 [ 11.636371] [] _do_fork+0x146/0xe10 [ 11.637263] [] ? fork_idle+0x270/0x270 [ 11.638006] [] ? vmacache_update+0xfe/0x130 [ 11.638819] [] ? SyS_recv+0x40/0x40 [ 11.639525] [] ? retint_user+0x18/0x3c [ 11.640371] [] SyS_clone+0x37/0x50 [ 11.641109] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 11.641996] Code: c1 e8 03 42 80 3c 28 00 0f 85 48 01 00 00 4c 8b 73 68 4d 85 f6 74 34 e8 fb 70 ec ff 49 8d 7e 18 49 8d 5e a8 48 89 fa 48 c1 ea 03 <42> 80 3c 2a 00 0f 85 2d 01 00 00 4c 8b 7d d0 4d 39 7e 18 73 b3 [ 11.647578] RIP [] vma_interval_tree_insert_after+0x174/0x330 [ 11.648681] RSP [ 11.649315] BUG: unable to handle kernel NULL pointer dereference at 0000000000000007 [ 11.650575] IP: [] debug_locks+0x0/0xe0 [ 11.651566] PGD 80000000b6509067 PUD b67d6067 PMD 0 [ 11.652419] Oops: 0002 [#2] PREEMPT SMP KASAN [ 11.653227] Dumping ftrace buffer: [ 11.653731] (ftrace buffer empty) [ 11.654267] Modules linked in: [ 11.654900] CPU: 1 PID: 1984 Comm: udevd Tainted: G D 4.4.128-g89904cc #5 [ 11.656032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 11.657347] task: ffff8800b6180000 task.stack: ffff8800b6188000 [ 11.658295] RIP: 0010:[] [] debug_locks+0x0/0xe0 [ 11.659494] RSP: 0018:ffff8801db307e60 EFLAGS: 00010246 [ 11.660252] RAX: 0000000000000007 RBX: ffff8800b4d69198 RCX: 0000000000000000 [ 11.661249] RDX: ffffffff84418ae0 RSI: 0000000000000000 RDI: ffff8800b4d69198 [ 11.662419] RBP: ffff8801db307ee8 R08: 0000000000000000 R09: 0000000000000000 [ 11.663419] R10: 0000000000000000 R11: ffffffff84418ae0 R12: 0000000000001000 [ 11.664399] R13: 0000000000000003 R14: dffffc0000000000 R15: ffff8800b4d691a0 [ 11.665447] FS: 00007f1de8a6e7a0(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 11.666723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.667523] CR2: 0000000000000007 CR3: 00000000b616e000 CR4: 0000000000160670 [ 11.668503] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 11.669657] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 11.670634] Stack: [ 11.670940] ffffffff81285ab7 ffffffff81285ba2 fffffbfff070890c ffff8801db320140 [ 11.672127] ffffffff842bef00 ffff8801db320200 ffff8801d1a12a00 0000000000000000 [ 11.673456] 000000000000000a ffffffff84418ae0 ffff8801db320178 ffff8801db320180 [ 11.674693] Call Trace: [ 11.675051] [ 11.675354] [] ? rcu_process_callbacks+0x927/0x1440 [ 11.676432] [] ? rcu_process_callbacks+0xa12/0x1440 [ 11.677359] [] __do_softirq+0x22c/0xa1a [ 11.678112] [] irq_exit+0x10d/0x140 [ 11.678821] [] smp_apic_timer_interrupt+0x81/0xa0 [ 11.679745] [] apic_timer_interrupt+0xa0/0xb0 [ 11.680685] [ 11.681011] [] ? add_taint+0x1c/0x50 [ 11.681802] [] ? oops_end+0x56/0xb0 [ 11.682513] [] die.cold.5+0x21/0x2a [ 11.683352] [] do_general_protection+0x227/0x2b0 [ 11.684329] [] general_protection+0x28/0x30 [ 11.685167] [] ? vma_interval_tree_insert_after+0x165/0x330 [ 11.686145] [] ? vma_interval_tree_insert_after+0x174/0x330 [ 11.687284] [] copy_process+0x4375/0x63e0 [ 11.688097] [] ? __cleanup_sighand+0x50/0x50 [ 11.688917] [] ? move_addr_to_kernel.part.13+0x100/0x100 [ 11.689873] [] _do_fork+0x146/0xe10 [ 11.690680] [] ? fork_idle+0x270/0x270 [ 11.691511] [] ? vmacache_update+0xfe/0x130 [ 11.692347] [] ? SyS_recv+0x40/0x40 [ 11.693058] [] ? retint_user+0x18/0x3c [ 11.693802] [] SyS_clone+0x37/0x50 [ 11.694726] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 11.695616] Code: 00 00 00 54 46 fb 83 ff ff ff ff 80 d2 9f 83 ff ff ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 11.701148] RIP [] debug_locks+0x0/0xe0 [ 11.702073] RSP [ 11.702585] CR2: 0000000000000007 [ 11.703062] ---[ end trace 67d6d8d9297fcc66 ]--- [ 11.703745] Kernel panic - not syncing: Fatal exception in interrupt [ 12.852041] Shutting down cpus with NMI [ 12.853019] Dumping ftrace buffer: [ 12.853500] (ftrace buffer empty) [ 12.854016] Kernel Offset: disabled [ 12.854506] Rebooting in 86400 seconds..