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: 50ff3396ff10a091977f0e5a733d85eccb84d0b6f71b76eb8de6051074a7298d, 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: 0x0000000003b5326e input_len: 0x00000000014ca2bb output: 0x0000000001000000 output_len: 0x0000000004008a40 run_size: 0x0000000005752000 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) ) #13 SMP PREEMPT Fri Apr 20 12:48:15 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 2567602499 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: 6579092K/7863876K available (41742K kernel code, 6300K rwdata, 9048K rodata, 1868K init, 23696K bss, 1284784K 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 [ 1.185709] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.186895] pid_max: default: 32768 minimum: 301 [ 1.187600] ACPI: Core revision 20150930 [ 1.604452] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.606488] Security Framework initialized [ 1.607062] SELinux: Initializing. [ 1.607734] AppArmor: AppArmor disabled by boot time parameter [ 1.608638] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.609564] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.613155] Initializing cgroup subsys io [ 1.613784] Initializing cgroup subsys freezer [ 1.614435] Initializing cgroup subsys hugetlb [ 1.615167] Initializing cgroup subsys debug [ 1.615946] CPU: Physical Processor ID: 0 [ 1.617693] mce: CPU supports 32 MCE banks [ 1.618459] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.619333] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.620282] Spectre V2 : Mitigation: Full generic retpoline [ 1.623400] Freeing SMP alternatives memory: 48K [ 1.633300] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.745086] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.746651] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.835437] x86: Booting SMP configuration: [ 1.836085] .... node #0, CPUs: #1 [ 1.836947] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.841605] x86: Booted up 1 node, 2 CPUs [ 1.842197] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.847041] devtmpfs: initialized [ 1.857228] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.858749] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.860510] xor: automatically using best checksumming function: [ 1.872543] kworker/u4:0 (21) used greatest stack depth: 27920 bytes left [ 1.955148] avx : 21905.200 MB/sec [ 1.956282] RTC time: 12:52:33, date: 04/20/18 [ 1.958713] NET: Registered protocol family 16 [ 1.959856] schedtune: init normalization constants... [ 1.960593] schedtune: no energy model data [ 1.961169] schedtune: disabled! [ 1.963644] kworker/u4:1 (24) used greatest stack depth: 27520 bytes left [ 1.985527] cpuidle: using governor ladder [ 2.015244] cpuidle: using governor menu [ 2.016578] ACPI: bus type PCI registered [ 2.017158] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 2.020084] PCI: Using configuration type 1 for base access [ 2.029903] kworker/u4:1 (53) used greatest stack depth: 27424 bytes left [ 2.395169] raid6: sse2x1 gen() 4581 MB/s [ 2.565174] raid6: sse2x1 xor() 2583 MB/s [ 2.735206] raid6: sse2x2 gen() 6979 MB/s [ 2.905198] raid6: sse2x2 xor() 4002 MB/s [ 3.075203] raid6: sse2x4 gen() 8511 MB/s [ 3.245215] raid6: sse2x4 xor() 5307 MB/s [ 3.415234] raid6: avx2x1 gen() 9021 MB/s [ 3.585270] raid6: avx2x2 gen() 13608 MB/s [ 3.755279] raid6: avx2x4 gen() 18394 MB/s [ 3.755955] raid6: using algorithm avx2x4 gen() 18394 MB/s [ 3.756740] raid6: using avx2x2 recovery algorithm [ 3.758011] ACPI: Added _OSI(Module Device) [ 3.758649] ACPI: Added _OSI(Processor Device) [ 3.759262] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.759909] ACPI: Added _OSI(Processor Aggregator Device) [ 3.788281] ACPI: Executed 2 blocks of module-level executable AML code [ 4.742813] ACPI: Interpreter enabled [ 4.743794] ACPI: (supports S0 S3 S4 S5) [ 4.744352] ACPI: Using IOAPIC for interrupt routing [ 4.745576] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.023526] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 6.024613] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 6.026021] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 6.027031] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 6.056788] PCI host bridge to bus 0000:00 [ 6.057432] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 6.058367] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 6.059300] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 6.060508] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 6.061577] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.103601] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.191381] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 6.198199] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 6.204741] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 6.211469] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 6.215687] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 6.811718] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.815687] vgaarb: loaded [ 6.820341] SCSI subsystem initialized [ 6.834117] ACPI: bus type USB registered [ 6.835862] usbcore: registered new interface driver usbfs [ 6.837616] usbcore: registered new interface driver hub [ 6.838765] usbcore: registered new device driver usb [ 6.841023] pps_core: LinuxPPS API ver. 1 registered [ 6.842694] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.844141] PTP clock support registered [ 6.845903] kworker/u4:0 (849) used greatest stack depth: 27024 bytes left [ 6.862448] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 6.863543] dmi: Firmware registration failed. [ 6.865166] Advanced Linux Sound Architecture Driver Initialized. [ 6.867178] PCI: Using ACPI for IRQ routing [ 6.892117] NetLabel: Initializing [ 6.892658] NetLabel: domain hash size = 128 [ 6.893259] NetLabel: protocols = UNLABELED CIPSOv4 [ 6.894473] NetLabel: unlabeled traffic allowed by default [ 6.897371] amd_nb: Cannot enumerate AMD northbridges [ 6.898216] clocksource: Switched to clocksource kvm-clock [ 7.114800] pnp: PnP ACPI init [ 7.144408] pnp: PnP ACPI: found 7 devices [ 7.158287] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.160321] NET: Registered protocol family 2 [ 7.163394] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 7.164781] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 7.172764] TCP: Hash tables configured (established 65536 bind 65536) [ 7.174135] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 7.175809] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 7.179516] NET: Registered protocol family 1 [ 7.180352] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.182204] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.183143] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 7.185328] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 7.186668] hw unit of domain pp0-core 2^-0 Joules [ 7.187371] hw unit of domain package 2^-0 Joules [ 7.188062] hw unit of domain dram 2^-16 Joules [ 7.195115] Scanning for low memory corruption every 60 seconds [ 7.204181] audit: initializing netlink subsys (disabled) [ 7.205571] audit: type=2000 audit(1524228758.756:1): initialized [ 7.213624] Initialise system trusted keyring [ 7.215993] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 7.368148] VFS: Disk quotas dquot_6.6.0 [ 7.369831] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.395193] fuse init (API version 7.23) [ 7.400551] 9p: Installing v9fs 9p2000 file system support [ 7.431663] async_tx: api initialized (async) [ 7.433804] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 7.435178] io scheduler noop registered [ 7.435778] io scheduler deadline registered [ 7.438597] io scheduler cfq registered (default) [ 7.447023] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 7.451336] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.452508] ACPI: Power Button [PWRF] [ 7.454325] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.455880] ACPI: Sleep Button [SLPF] [ 7.494920] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.495855] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.521413] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.522323] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.530121] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.553282] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.579129] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.604889] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.629986] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.639442] Non-volatile memory driver v1.3 [ 7.641547] Linux agpgart interface v0.103 [ 7.645121] [drm] Initialized drm 1.1.0 20060810 [ 7.757835] brd: module loaded [ 7.822258] loop: module loaded [ 7.859889] nbd: registered device at major 43 [ 8.021644] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 8.023137] drbd: built-in [ 8.023796] drbd: registered as block device major 147 [ 8.057605] scsi host0: Virtio SCSI HBA [ 8.100974] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 8.178612] tsc: Refined TSC clocksource calibration: 2299.832 MHz [ 8.179939] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x21269649554, max_idle_ns: 440795232708 ns [ 8.845410] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 8.847141] osst :I: Tape driver with OnStream support version 0.99.4 [ 8.847141] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 8.854336] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 8.856299] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 8.856808] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 8.857157] SCSI Media Changer driver v0.25 [ 8.862121] tun: Universal TUN/TAP device driver, 1.6 [ 8.863463] tun: (C) 1999-2004 Max Krasnyansky [ 8.865135] sd 0:0:1:0: [sda] Write Protect is off [ 8.866769] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 8.901215] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 8.902407] e100: Copyright(c) 1999-2006 Intel Corporation [ 8.903780] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 8.905071] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 8.906460] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 8.907545] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 8.909588] sky2: driver version 1.30 [ 8.911736] PPP generic driver version 2.4.2 [ 8.913760] PPP BSD Compression module registered [ 8.915146] PPP Deflate Compression module registered [ 8.916501] PPP MPPE Compression module registered [ 8.917590] NET: Registered protocol family 24 [ 8.919082] usbcore: registered new interface driver asix [ 8.920528] usbcore: registered new interface driver ax88179_178a [ 8.922088] usbcore: registered new interface driver cdc_ether [ 8.923608] usbcore: registered new interface driver net1080 [ 8.924965] usbcore: registered new interface driver cdc_subset [ 8.926345] usbcore: registered new interface driver zaurus [ 8.927726] usbcore: registered new interface driver cdc_ncm [ 8.930765] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 8.932550] ehci-pci: EHCI PCI platform driver [ 8.933721] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 8.934846] ohci-pci: OHCI PCI platform driver [ 8.936083] uhci_hcd: USB Universal Host Controller Interface driver [ 8.938165] sda: sda1 [ 8.940822] usbcore: registered new interface driver usblp [ 8.942808] usbcore: registered new interface driver usb-storage [ 8.946795] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 8.952146] i8042: Warning: Keylock active [ 8.952989] sd 0:0:1:0: [sda] Attached SCSI disk [ 8.954486] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 8.957181] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 8.961812] mousedev: PS/2 mouse device common for all mice [ 8.966527] usbcore: registered new interface driver xpad [ 8.967945] usbcore: registered new interface driver usb_acecad [ 8.969609] usbcore: registered new interface driver aiptek [ 8.970924] usbcore: registered new interface driver gtco [ 8.972594] usbcore: registered new interface driver hanwang [ 8.973891] usbcore: registered new interface driver kbtab [ 8.977917] rtc_cmos 00:00: RTC can wake from S4 [ 8.981580] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 8.983142] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 8.984476] i2c /dev entries driver [ 8.987492] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 8.991620] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 8.993608] md: linear personality registered for level -1 [ 8.994701] md: raid0 personality registered for level 0 [ 8.995488] md: raid1 personality registered for level 1 [ 8.996442] md: raid10 personality registered for level 10 [ 9.008445] md: raid6 personality registered for level 6 [ 9.009596] md: raid5 personality registered for level 5 [ 9.010491] md: raid4 personality registered for level 4 [ 9.011670] md: multipath personality registered for level -4 [ 9.012839] md: faulty personality registered for level -5 [ 9.017805] device-mapper: uevent: version 1.0.3 [ 9.022755] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 9.046578] device-mapper: multipath: version 1.10.0 loaded [ 9.047739] device-mapper: multipath round-robin: version 1.0.0 loaded [ 9.048976] device-mapper: multipath queue-length: version 0.1.0 loaded [ 9.050112] device-mapper: multipath service-time: version 0.2.0 loaded [ 9.053513] device-mapper: raid: Loading target version 1.7.0 [ 9.054743] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 9.056618] hidraw: raw HID events driver (C) Jiri Kosina [ 9.091743] usbcore: registered new interface driver usbhid [ 9.092900] usbhid: USB HID core driver [ 9.096585] ashmem: initialized [ 9.149062] oprofile: using timer interrupt. [ 9.150521] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 9.160582] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 9.162999] GACT probability on [ 9.163458] Mirror/redirect action on [ 9.164200] Simple TC action Loaded [ 9.167971] netem: version 1.3 [ 9.168729] u32 classifier [ 9.169450] Actions configured [ 9.170431] Netfilter messages via NETLINK v0.30. [ 9.171486] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 9.176162] ctnetlink v0.93: registering with nfnetlink. [ 9.177752] nf_tables: (c) 2007-2009 Patrick McHardy [ 9.191258] xt_time: kernel timezone is -0000 [ 9.192090] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 9.194468] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 9.196657] IPVS: Creating netns size=2552 id=0 [ 9.197699] IPVS: ipvs loaded. [ 9.198683] IPVS: [rr] scheduler registered. [ 9.199493] IPVS: [wrr] scheduler registered. [ 9.200292] IPVS: [lc] scheduler registered. [ 9.201248] IPVS: [wlc] scheduler registered. [ 9.202049] IPVS: [lblc] scheduler registered. [ 9.202833] IPVS: [lblcr] scheduler registered. [ 9.203656] IPVS: [dh] scheduler registered. [ 9.204449] IPVS: [sh] scheduler registered. [ 9.205217] IPVS: [sed] scheduler registered. [ 9.205863] IPVS: [nq] scheduler registered. [ 9.206831] ipip: IPv4 over IPv4 tunneling driver [ 9.212684] ip_tables: (C) 2000-2006 Netfilter Core Team [ 9.215343] arp_tables: (C) 2002 David S. Miller [ 9.216774] Initializing XFRM netlink socket [ 9.226894] NET: Registered protocol family 10 [ 9.247471] mip6: Mobile IPv6 [ 9.248412] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 9.251514] sit: IPv6 over IPv4 tunneling driver [ 9.261085] ip6_gre: GRE over IPv6 tunneling driver [ 9.266031] NET: Registered protocol family 17 [ 9.267061] NET: Registered protocol family 15 [ 9.267863] l2tp_core: L2TP core driver, V2.0 [ 9.268828] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 9.269740] 9pnet: Installing 9P2000 support [ 9.270831] Key type dns_resolver registered [ 9.276994] AVX2 version of gcm_enc/dec engaged. [ 9.277783] AES CTR mode by8 optimization enabled [ 9.288201] registered taskstats version 1 [ 9.288987] Loading compiled-in X.509 certificates [ 9.324791] Btrfs loaded [ 9.330049] Key type encrypted registered [ 9.332680] Magic number: 14:102:886 [ 9.333315] misc binder8: hash matches [ 9.334768] console [netcon0] enabled [ 9.335266] netconsole: network logging started [ 9.337454] ALSA device list: [ 9.338308] No soundcards found. [ 9.340879] md: Waiting for all devices to be available before autodetect [ 9.341812] md: If you don't use raid, use raid=noautodetect [ 9.361476] md: Autodetecting RAID arrays. [ 9.362207] md: Scanned 0 and added 0 devices. [ 9.362816] md: autorun ... [ 9.363216] md: ... autorun DONE. [ 9.392891] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 9.505551] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 9.506770] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 9.557503] devtmpfs: mounted [ 9.564144] Freeing unused kernel memory: 1868K [ 9.564943] Kernel memory protection disabled. INIT: version 2.88 booting [ 10.494369] tput (1917) used greatest stack depth: 26144 bytes left [info] Using makefile-style concurrent boot in runlevel S. No such file or directory No such file or directory No such file or directory No such file or directory [....] Starting the hotplug events dispatcher: udevd[ 11.246088] udevd[2025]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[ 12.469792] ================================================================== [ 12.471035] BUG: KASAN: use-after-free in copy_page_range+0x1366/0x1470 [ 12.472007] Read of size 8 at addr ffff880080000018 by task udevd/2062 [ 12.473205] [ 12.473512] CPU: 0 PID: 2062 Comm: udevd Not tainted 4.4.128-g89904cc #13 [ 12.474570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 12.475923] 0000000000000000 9e89123f6f07f3fb ffff8801d20a79e0 ffffffff81eSeaBIOS (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: 0x0000000003b5326e input_len: 0x00000000014ca2bb output: 0x0000000001000000 output_len: 0x0000000004008a40 run_size: 0x0000000005752000 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) ) #13 SMP PREEMPT Fri Apr 20 12:48:15 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 2133396903 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: 6579092K/7863876K available (41742K kernel code, 6300K rwdata, 9048K rodata, 1868K init, 23696K bss, 1284784K 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 [ 1.181214] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.182387] pid_max: default: 32768 minimum: 301 [ 1.183091] ACPI: Core revision 20150930 [ 1.593776] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.595713] Security Framework initialized [ 1.596329] SELinux: Initializing. [ 1.596987] AppArmor: AppArmor disabled by boot time parameter [ 1.597907] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.598856] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.602519] Initializing cgroup subsys io [ 1.603134] Initializing cgroup subsys freezer [ 1.603778] Initializing cgroup subsys hugetlb [ 1.604417] Initializing cgroup subsys debug [ 1.605197] CPU: Physical Processor ID: 0 [ 1.606903] mce: CPU supports 32 MCE banks [ 1.607646] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.608477] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.609417] Spectre V2 : Mitigation: Full generic retpoline [ 1.612555] Freeing SMP alternatives memory: 48K [ 1.622366] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.740537] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.742022] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.830808] x86: Booting SMP configuration: [ 1.831456] .... node #0, CPUs: #1 [ 1.832217] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.836812] x86: Booted up 1 node, 2 CPUs [ 1.837402] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.842153] devtmpfs: initialized [ 1.852313] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.853699] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.855428] xor: automatically using best checksumming function: [ 1.868088] kworker/u4:0 (21) used greatest stack depth: 27920 bytes left [ 1.950542] avx : 21913.200 MB/sec [ 1.951796] RTC time: 12:52:48, date: 04/20/18 [ 1.954376] NET: Registered protocol family 16 [ 1.955488] schedtune: init normalization constants... [ 1.956191] schedtune: no energy model data [ 1.956780] schedtune: disabled! [ 1.960997] kworker/u4:0 (29) used greatest stack depth: 27616 bytes left [ 1.990899] cpuidle: using governor ladder [ 2.020597] cpuidle: using governor menu [ 2.021920] ACPI: bus type PCI registered [ 2.022499] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 2.025786] PCI: Using configuration type 1 for base access [ 2.034213] kworker/u4:1 (48) used greatest stack depth: 27424 bytes left [ 2.500462] raid6: sse2x1 gen() 4642 MB/s [ 2.670456] raid6: sse2x1 xor() 2604 MB/s [ 2.840438] raid6: sse2x2 gen() 7005 MB/s [ 3.010408] raid6: sse2x2 xor() 4010 MB/s [ 3.180390] raid6: sse2x4 gen() 8626 MB/s [ 3.350370] raid6: sse2x4 xor() 5333 MB/s [ 3.520347] raid6: avx2x1 gen() 9416 MB/s [ 3.690331] raid6: avx2x2 gen() 14539 MB/s [ 3.860313] raid6: avx2x4 gen() 19160 MB/s [ 3.861018] raid6: using algorithm avx2x4 gen() 19160 MB/s [ 3.861764] raid6: using avx2x2 recovery algorithm [ 3.863128] ACPI: Added _OSI(Module Device) [ 3.863781] ACPI: Added _OSI(Processor Device) [ 3.864435] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.865121] ACPI: Added _OSI(Processor Aggregator Device) [ 3.892307] ACPI: Executed 2 blocks of module-level executable AML code [ 4.839953] ACPI: Interpreter enabled [ 4.840937] ACPI: (supports S0 S3 S4 S5) [ 4.841487] ACPI: Using IOAPIC for interrupt routing [ 4.842659] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.110981] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 6.112038] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 6.113428] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 6.114426] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 6.144187] PCI host bridge to bus 0000:00 [ 6.144938] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 6.145893] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 6.146902] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 6.147927] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 6.149002] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.187274] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.277189] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 6.283611] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 6.289850] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 6.295972] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 6.299590] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 6.895823] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.899741] vgaarb: loaded [ 6.903922] SCSI subsystem initialized [ 6.907932] ACPI: bus type USB registered [ 6.909666] usbcore: registered new interface driver usbfs [ 6.910837] usbcore: registered new interface driver hub [ 6.912672] usbcore: registered new device driver usb [ 6.914793] pps_core: LinuxPPS API ver. 1 registered [ 6.916070] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.917866] PTP clock support registered [ 6.919944] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 6.921072] dmi: Firmware registration failed. [ 6.922639] Advanced Linux Sound Architecture Driver Initialized. [ 6.924403] PCI: Using ACPI for IRQ routing [ 6.933267] NetLabel: Initializing [ 6.933884] NetLabel: domain hash size = 128 [ 6.934785] NetLabel: protocols = UNLABELED CIPSOv4 [ 6.935879] NetLabel: unlabeled traffic allowed by default [ 6.939113] amd_nb: Cannot enumerate AMD northbridges [ 6.940207] clocksource: Switched to clocksource kvm-clock [ 7.143149] pnp: PnP ACPI init [ 7.170086] pnp: PnP ACPI: found 7 devices [ 7.184231] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.185892] NET: Registered protocol family 2 [ 7.188618] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 7.189985] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 7.198280] TCP: Hash tables configured (established 65536 bind 65536) [ 7.199656] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 7.201635] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 7.205105] NET: Registered protocol family 1 [ 7.205921] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.207798] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.208691] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 7.210756] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 7.211987] hw unit of domain pp0-core 2^-0 Joules [ 7.212678] hw unit of domain package 2^-0 Joules [ 7.213337] hw unit of domain dram 2^-16 Joules [ 7.219373] Scanning for low memory corruption every 60 seconds [ 7.228612] audit: initializing netlink subsys (disabled) [ 7.229685] audit: type=2000 audit(1524228773.889:1): initialized [ 7.237367] Initialise system trusted keyring [ 7.239505] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 7.387418] VFS: Disk quotas dquot_6.6.0 [ 7.389491] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.415361] fuse init (API version 7.23) [ 7.419084] 9p: Installing v9fs 9p2000 file system support [ 7.449529] async_tx: api initialized (async) [ 7.452875] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 7.454069] io scheduler noop registered [ 7.454629] io scheduler deadline registered [ 7.457957] io scheduler cfq registered (default) [ 7.468637] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 7.474372] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.475589] ACPI: Power Button [PWRF] [ 7.477436] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.478842] ACPI: Sleep Button [SLPF] [ 7.505311] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.506200] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.529351] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.530364] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.537529] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.561401] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.587548] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.613510] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.639184] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.648281] Non-volatile memory driver v1.3 [ 7.650626] Linux agpgart interface v0.103 [ 7.654527] [drm] Initialized drm 1.1.0 20060810 [ 7.760014] brd: module loaded [ 7.812011] loop: module loaded [ 7.848616] nbd: registered device at major 43 [ 8.004469] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 8.005732] drbd: built-in [ 8.006100] drbd: registered as block device major 147 [ 8.037706] scsi host0: Virtio SCSI HBA [ 8.078790] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 8.210991] tsc: Refined TSC clocksource calibration: 2299.838 MHz [ 8.212426] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x21269bebbc7, max_idle_ns: 440795221699 ns [ 8.800248] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 8.802469] osst :I: Tape driver with OnStream support version 0.99.4 [ 8.802469] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 8.812543] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 8.813607] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 8.813952] SCSI Media Changer driver v0.25 [ 8.817007] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 8.817202] tun: Universal TUN/TAP device driver, 1.6 [ 8.817205] tun: (C) 1999-2004 Max Krasnyansky [ 8.831982] sd 0:0:1:0: [sda] Write Protect is off [ 8.835232] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 8.855858] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 8.857262] e100: Copyright(c) 1999-2006 Intel Corporation [ 8.858696] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 8.860391] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 8.862136] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 8.863237] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 8.864740] sky2: driver version 1.30 [ 8.866691] PPP generic driver version 2.4.2 [ 8.869042] PPP BSD Compression module registered [ 8.870146] PPP Deflate Compression module registered [ 8.871532] PPP MPPE Compression module registered [ 8.872852] NET: Registered protocol family 24 [ 8.874281] usbcore: registered new interface driver asix [ 8.875860] usbcore: registered new interface driver ax88179_178a [ 8.877200] usbcore: registered new interface driver cdc_ether [ 8.878568] usbcore: registered new interface driver net1080 [ 8.879791] usbcore: registered new interface driver cdc_subset [ 8.881398] usbcore: registered new interface driver zaurus [ 8.882259] sda: sda1 [ 8.883778] usbcore: registered new interface driver cdc_ncm [ 8.887802] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 8.889594] ehci-pci: EHCI PCI platform driver [ 8.891196] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 8.892862] ohci-pci: OHCI PCI platform driver [ 8.894576] uhci_hcd: USB Universal Host Controller Interface driver [ 8.897420] sd 0:0:1:0: [sda] Attached SCSI disk [ 8.899779] usbcore: registered new interface driver usblp [ 8.901517] usbcore: registered new interface driver usb-storage [ 8.904516] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 8.908073] i8042: Warning: Keylock active [ 8.910982] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 8.914278] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 8.918302] mousedev: PS/2 mouse device common for all mice [ 8.923475] usbcore: registered new interface driver xpad [ 8.925256] usbcore: registered new interface driver usb_acecad [ 8.926983] usbcore: registered new interface driver aiptek [ 8.928721] usbcore: registered new interface driver gtco [ 8.930854] usbcore: registered new interface driver hanwang [ 8.932552] usbcore: registered new interface driver kbtab [ 8.937668] rtc_cmos 00:00: RTC can wake from S4 [ 8.942026] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 8.943781] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 8.945489] i2c /dev entries driver [ 8.948468] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 8.952450] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 8.954879] md: linear personality registered for level -1 [ 8.956171] md: raid0 personality registered for level 0 [ 8.957442] md: raid1 personality registered for level 1 [ 8.958695] md: raid10 personality registered for level 10 [ 8.961735] md: raid6 personality registered for level 6 [ 8.963058] md: raid5 personality registered for level 5 [ 8.964368] md: raid4 personality registered for level 4 [ 8.965778] md: multipath personality registered for level -4 [ 8.966860] md: faulty personality registered for level -5 [ 8.972038] device-mapper: uevent: version 1.0.3 [ 8.976164] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 8.990084] device-mapper: multipath: version 1.10.0 loaded [ 8.991640] device-mapper: multipath round-robin: version 1.0.0 loaded [ 8.993015] device-mapper: multipath queue-length: version 0.1.0 loaded [ 8.994339] device-mapper: multipath service-time: version 0.2.0 loaded [ 8.997912] device-mapper: raid: Loading target version 1.7.0 [ 8.999173] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 9.001079] hidraw: raw HID events driver (C) Jiri Kosina [ 9.034334] usbcore: registered new interface driver usbhid [ 9.035786] usbhid: USB HID core driver [ 9.040260] ashmem: initialized [ 9.099942] oprofile: using timer interrupt. [ 9.101215] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 9.104025] GACT probability on [ 9.104700] Mirror/redirect action on [ 9.105887] Simple TC action Loaded [ 9.110985] netem: version 1.3 [ 9.111728] u32 classifier [ 9.112452] Actions configured [ 9.113275] Netfilter messages via NETLINK v0.30. [ 9.114643] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 9.119516] ctnetlink v0.93: registering with nfnetlink. [ 9.122690] nf_tables: (c) 2007-2009 Patrick McHardy [ 9.124123] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 9.135632] xt_time: kernel timezone is -0000 [ 9.136234] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 9.138027] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 9.139666] IPVS: Creating netns size=2552 id=0 [ 9.141645] IPVS: ipvs loaded. [ 9.142082] IPVS: [rr] scheduler registered. [ 9.142682] IPVS: [wrr] scheduler registered. [ 9.143377] IPVS: [lc] scheduler registered. [ 9.144057] IPVS: [wlc] scheduler registered. [ 9.144747] IPVS: [lblc] scheduler registered. [ 9.145329] IPVS: [lblcr] scheduler registered. [ 9.146283] IPVS: [dh] scheduler registered. [ 9.147168] IPVS: [sh] scheduler registered. [ 9.147978] IPVS: [sed] scheduler registered. [ 9.148607] IPVS: [nq] scheduler registered. [ 9.149344] ipip: IPv4 over IPv4 tunneling driver [ 9.154331] ip_tables: (C) 2000-2006 Netfilter Core Team [ 9.156328] arp_tables: (C) 2002 David S. Miller [ 9.157506] Initializing XFRM netlink socket [ 9.167721] NET: Registered protocol family 10 [ 9.187334] mip6: Mobile IPv6 [ 9.188189] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 9.191128] sit: IPv6 over IPv4 tunneling driver [ 9.202146] ip6_gre: GRE over IPv6 tunneling driver [ 9.207350] NET: Registered protocol family 17 [ 9.208488] NET: Registered protocol family 15 [ 9.209454] l2tp_core: L2TP core driver, V2.0 [ 9.210749] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 9.211704] 9pnet: Installing 9P2000 support [ 9.213018] Key type dns_resolver registered [ 9.219837] AVX2 version of gcm_enc/dec engaged. [ 9.220934] AES CTR mode by8 optimization enabled [ 9.229846] registered taskstats version 1 [ 9.230809] Loading compiled-in X.509 certificates [ 9.267526] Btrfs loaded [ 9.272055] Key type encrypted registered [ 9.285581] Magic number: 14:102:886 [ 9.286246] misc binder8: hash matches [ 9.287420] console [netcon0] enabled [ 9.288268] netconsole: network logging started [ 9.291359] ALSA device list: [ 9.291943] No soundcards found. [ 9.294053] md: Waiting for all devices to be available before autodetect [ 9.295041] md: If you don't use raid, use raid=noautodetect [ 9.313770] md: Autodetecting RAID arrays. [ 9.314391] md: Scanned 0 and added 0 devices. [ 9.315012] md: autorun ... [ 9.315417] md: ... autorun DONE. [ 9.333489] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 9.456146] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 9.457425] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 9.516319] devtmpfs: mounted [ 9.523698] Freeing unused kernel memory: 1868K [ 9.524405] Kernel memory protection disabled. INIT: version 2.88 booting [ 10.330991] stty (1912) used greatest stack depth: 27360 bytes left [ 10.457120] startpar (1915) used greatest stack depth: 26912 bytes left [info] Using makefile-style concurrent boot in runlevel S. No such file or directory No such file or directory No such file or directory No such file or directory [....] Starting the hotplug events dispatcher: udevd[ 11.283045] udevd (2023) used greatest stack depth: 26848 bytes left [ 11.285234] udevd[2024]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [ 11.401918] mv (2048) used greatest stack depth: 26512 bytes left [....] Synthesizing the initial hotplug events...[ 11.698842] kasan: CONFIG_KASAN_INLINE enabled [ 11.699650] kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN [ 11.702347] Dumping ftrace buffer: [ 11.702869] (ftrace buffer empty) [ 11.703547] Modules linked in: [ 11.704666] CPU: 1 PID: 2053 Comm: udevadm Not tainted 4.4.128-g89904cc #13 [ 11.706034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 11.708152] task: ffff8800b63fe000 task.stack: ffff8800b5cd8000 [ 11.709364] RIP: 0010:[] [] vma_interval_tree_remove+0xea/0xdf0 [ 11.711401] RSP: 0018:ffff8800b5cdfaf0 EFLAGS: 00010202 [ 11.712332] RAX: 00000feb65d67bba RBX: 00007f5b2eb3ddc0 RCX: 0000000000000000 [ 11.713456] RDX: 0000000000000000 RSI: ffffffff81488f8e RDI: ffff8801d25d8540 [ 11.714492] RBP: ffff8800b5cdfb58 R08: ffffffff85306410 R09: 0000000000000000 [ 11.715813] R10: 0000000000000001 R11: ffff8800b63fe000 R12: ffff8801d25d8530 [ 11.716951] R13: dffffc0000000000 R14: ffff8801d25d8530 R15: ffff8800b631c400 [ 11.718124] FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 11.719623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.720581] CR2: 000000000135f000 CR3: 00000000b63a2000 CR4: 0000000000160670 [ 11.721650] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 11.722985] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 11.724087] Stack: [ 11.724441] 0000000000000246 ffff8801d302c430 ffffffff814a6265 ffff8800b5cacee0 [ 11.725924] ffff8801d25d8530 00007f5b2eb3ddd0 ffff8800b5cace88 ffff8800b5cdfb68 [ 11.727151] ffff8801d302c3d8 ffff8800b5cace88 0000000000000000 ffff8800b5caced8 [ 11.728383] Call Trace: [ 11.728811] [] ? unlink_file_vma+0x75/0xb0 [ 11.729997] [] __remove_shared_vm_struct+0xb5/0xe0 [ 11.731016] [] unlink_file_vma+0x83/0xb0 [ 11.731806] [] free_pgtables+0xee/0x330 [ 11.732711] [] exit_mmap+0x1d8/0x3a0 [ 11.733648] [] ? SyS_remap_file_pages+0x870/0x870 [ 11.734662] [] ? __might_sleep+0x90/0x1a0 [ 11.735538] [] mmput+0xf8/0x2d0 [ 11.736356] [] do_exit+0x8d8/0x26b0 [ 11.737220] [] ? mnt_get_count+0x170/0x170 [ 11.738171] [] ? dput.part.26+0x2a/0x760 [ 11.739102] [] ? release_task.part.17+0x1200/0x1200 [ 11.740250] [] ? task_work_run+0x152/0x190 [ 11.741241] [] ? int_ret_from_sys_call+0x52/0xa3 [ 11.742206] [] do_group_exit+0x111/0x330 [ 11.742976] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 11.744198] [] SyS_exit_group+0x1d/0x20 [ 11.745109] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 11.746049] Code: 49 bd 00 00 00 00 00 fc ff df 48 85 db 75 0b e9 15 06 00 00 49 89 de 48 89 c3 e8 32 82 ec ff 48 8d 43 10 48 89 45 c0 48 c1 e8 03 <42> 80 3c 28 00 0f 85 e3 0a 00 00 48 8b 43 10 48 85 c0 75 d5 e8 [ 11.752317] RIP [] vma_interval_tree_remove+0xea/0xdf0 [ 11.753485] RSP [ 11.754138] ---[ end trace 5fe6e0b87c136a9c ]--- [ 11.755271] Kernel panic - not syncing: Fatal exception [ 12.920157] Shutting down cpus with NMI [ 12.921157] Dumping ftrace buffer: [ 12.921641] (ftrace buffer empty) [ 12.922143] Kernel Offset: disabled [ 12.922664] Rebooting in 86400 seconds..