[ 19.634481] random: sshd: uninitialized urandom read (32 bytes read, 33 bits of entropy available) [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [ 20.230955] random: sshd: uninitialized urandom read (32 bytes read, 33 bits of entropy available) [ 20.463433] random: sshd: uninitialized urandom read (32 bytes read, 35 bits of entropy available) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 21.369163] random: sshd: uninitialized urandom read (32 bytes read, 101 bits of entropy available) [ 30.601799] random: sshd: uninitialized urandom read (32 bytes read, 112 bits of entropy available) Warning: Permanently added '10.128.0.57' (ECDSA) to the list of known hosts. [ 35.992487] random: sshd: uninitialized urandom read (32 bytes read, 117 bits of entropy available) 2018/03/13 17:44:14 parsed 1 programs 2018/03/13 17:44:14 executed programs: 0 [ 36.326206] IPVS: Creating netns size=2552 id=1 [ 37.375796] ================================================================== [ 37.383173] BUG: KASAN: slab-out-of-bounds in ip6_xmit+0x1a2c/0x1a70 [ 37.389637] Read of size 8 at addr ffff8800b01118d8 by task syz-executor0/4053 [ 37.396963] [ 37.398561] CPU: 1 PID: 4053 Comm: syz-executor0 Not tainted 4.4.120-gd63fdf6 #29 [ 37.406150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.415472] 0000000000000000 b65e138534481d1b ffff8800ba77f768 ffffffff81d0408d [ 37.423441] ffffea0002c04440 ffff8800b01118d8 0000000000000000 ffff8800b01118d8 [ 37.431404] 0000000000000040 ffff8800ba77f7a0 ffffffff814fe143 ffff8800b01118d8 [ 37.439362] Call Trace: [ 37.441921] [] dump_stack+0xc1/0x124 [ 37.447254] [] print_address_description+0x73/0x260 [ 37.453885] [] kasan_report+0x285/0x370 [ 37.459481] [] ? ip6_xmit+0x1a2c/0x1a70 [ 37.465075] [] __asan_report_load8_noabort+0x14/0x20 [ 37.471805] [] ip6_xmit+0x1a2c/0x1a70 [ 37.477225] [] ? kfree+0xfc/0x300 [ 37.482297] [] ? pskb_expand_head+0x28b/0x980 [ 37.488409] [] ? l2tp_xmit_skb+0xa5e/0xea0 [ 37.494261] [] ? ip6_finish_output2+0x1c60/0x1c60 [ 37.500720] [] ? __lock_is_held+0xa1/0xf0 [ 37.506490] [] ? ipv4_dst_check+0x111/0x160 [ 37.512433] [] ? __sk_dst_check+0x148/0x260 [ 37.518376] [] inet6_csk_xmit+0x246/0x480 [ 37.524146] [] ? inet6_csk_xmit+0x100/0x480 [ 37.530087] [] ? inet6_csk_update_pmtu+0x160/0x160 [ 37.536634] [] ? udp6_set_csum+0x336/0xa80 [ 37.542486] [] l2tp_xmit_skb+0xc2f/0xea0 [ 37.548162] [] pppol2tp_sendmsg+0x584/0x7f0 [ 37.554105] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 37.560561] [] ? pppol2tp_release+0x310/0x310 [ 37.566679] [] sock_sendmsg+0xca/0x110 [ 37.572184] [] SYSC_sendto+0x2c8/0x340 [ 37.577688] [] ? SYSC_connect+0x310/0x310 [ 37.583453] [] ? handle_mm_fault+0x192d/0x3190 [ 37.589652] [] SyS_sendto+0x40/0x50 [ 37.594893] [] ? SyS_getpeername+0x30/0x30 [ 37.600753] [] do_fast_syscall_32+0x321/0x8a0 [ 37.606866] [] sysenter_flags_fixed+0xd/0x17 [ 37.612889] [ 37.614484] Allocated by task 0: [ 37.617821] (stack is not available) [ 37.621497] [ 37.623107] Freed by task 0: [ 37.626090] (stack is not available) [ 37.629769] [ 37.631364] The buggy address belongs to the object at ffff8800b01118c0 [ 37.631364] which belongs to the cache ip_dst_cache of size 208 [ 37.644071] The buggy address is located 24 bytes inside of [ 37.644071] 208-byte region [ffff8800b01118c0, ffff8800b0111990) [ 37.655823] The buggy address belongs to the page: [ 37.661821] audit: type=1400 audit(1520963055.638:5): avc: denied { sigchld } for pid=3784 comm="syz-executor0" scontext=system_u:object_r:unlabeled_t:s0 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=process permissive=1 [ 37.685384] kasan: CONFIG_KASAN_INLINE enabledSeaBIOS (version 1.8.2-20171120_144221-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 0x000f2360: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... early console in decompress_kernel input_data: 0x00000000037cb26e input_len: 0x0000000001423b30 output: 0x0000000001000000 output_len: 0x0000000003bdaa40 run_size: 0x0000000005310000 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 4.4.120-gd63fdf6 (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #29 SMP PREEMPT Tue Mar 6 13:11:38 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 0x000f23e0-0x000f23ef] mapped at [ffff8800000f23e0] [ 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 0x00000000000F23A0 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 2075563196 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: 6581404K/7863876K available (40422K kernel code, 6136K rwdata, 8808K rodata, 1848K init, 23616K bss, 1282472K 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 [ 1.157560] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.158722] pid_max: default: 32768 minimum: 301 [ 1.159428] ACPI: Core revision 20150930 [ 1.578896] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.580803] Security Framework initialized [ 1.581394] SELinux: Initializing. [ 1.582044] AppArmor: AppArmor disabled by boot time parameter [ 1.582950] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.583907] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.587673] Initializing cgroup subsys io [ 1.588283] Initializing cgroup subsys freezer [ 1.588931] Initializing cgroup subsys hugetlb [ 1.589557] Initializing cgroup subsys debug [ 1.590316] CPU: Physical Processor ID: 0 [ 1.592077] mce: CPU supports 32 MCE banks [ 1.592849] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.593683] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.594586] Spectre V2 : Vulnerable: Minimal generic ASM retpoline [ 1.597738] Freeing SMP alternatives memory: 44K [ 1.607161] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.726807] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.728520] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.817053] x86: Booting SMP configuration: [ 1.817723] .... node #0, CPUs: #1 [ 1.818554] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.823215] x86: Booted up 1 node, 2 CPUs [ 1.823806] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.828540] devtmpfs: initialized [ 1.838345] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.839727] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.841327] xor: automatically using best checksumming function: [ 1.853940] kworker/u4:0 (21) used greatest stack depth: 27944 bytes left [ 1.936827] avx : 21720.400 MB/sec [ 1.937850] RTC time: 17:44:20, date: 03/13/18 [ 1.940175] NET: Registered protocol family 16 [ 1.941308] schedtune: init normalization constants... [ 1.942029] schedtune: no energy model data [ 1.942607] schedtune: disabled! [ 1.967129] cpuidle: using governor ladder [ 1.996853] cpuidle: using governor menu [ 1.998171] ACPI: bus type PCI registered [ 1.998744] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 2.001188] PCI: Using configuration type 1 for base access [ 2.007043] kworker/u4:1 (46) used greatest stack depth: 27448 bytes left [ 2.164434] kworker/u4:2 (479) used greatest stack depth: 27080 bytes left [ 2.366773] raid6: sse2x1 gen() 4796 MB/s [ 2.536775] raid6: sse2x1 xor() 2635 MB/s [ 2.706784] raid6: sse2x2 gen() 7511 MB/s [ 2.876741] raid6: sse2x2 xor() 4353 MB/s [ 3.046732] raid6: sse2x4 gen() 9502 MB/s [ 3.216711] raid6: sse2x4 xor() 5505 MB/s [ 3.386696] raid6: avx2x1 gen() 9217 MB/s [ 3.556685] raid6: avx2x2 gen() 14039 MB/s [ 3.726680] raid6: avx2x4 gen() 18311 MB/s [ 3.727356] raid6: using algorithm avx2x4 gen() 18311 MB/s [ 3.728292] raid6: using avx2x2 recovery algorithm [ 3.729527] ACPI: Added _OSI(Module Device) [ 3.730147] ACPI: Added _OSI(Processor Device) [ 3.730775] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.731488] ACPI: Added _OSI(Processor Aggregator Device) [ 3.757004] ACPI: Executed 2 blocks of module-level executable AML code [ 4.605106] ACPI: Interpreter enabled [ 4.606095] ACPI: (supports S0 S3 S4 S5) [ 4.606672] ACPI: Using IOAPIC for interrupt routing [ 4.607855] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 5.769482] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.770526] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 5.771849] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 5.772902] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 5.798597] PCI host bridge to bus 0000:00 [ 5.799241] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.800188] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.801120] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.802189] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 5.803248] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.836177] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 5.909952] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 5.916303] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 5.922599] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 5.928886] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 5.932427] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 6.491401] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.495014] vgaarb: loaded [ 6.498196] SCSI subsystem initialized [ 6.508668] ACPI: bus type USB registered [ 6.511092] usbcore: registered new interface driver usbfs [ 6.512454] usbcore: registered new interface driver hub [ 6.513517] usbcore: registered new device driver usb [ 6.515388] pps_core: LinuxPPS API ver. 1 registered [ 6.516178] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.517943] PTP clock support registered [ 6.519801] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 6.520832] dmi: Firmware registration failed. [ 6.522292] Advanced Linux Sound Architecture Driver Initialized. [ 6.523924] PCI: Using ACPI for IRQ routing [ 6.536615] NetLabel: Initializing [ 6.537148] NetLabel: domain hash size = 128 [ 6.537787] NetLabel: protocols = UNLABELED CIPSOv4 [ 6.538800] NetLabel: unlabeled traffic allowed by default [ 6.541349] amd_nb: Cannot enumerate AMD northbridges [ 6.542282] clocksource: Switched to clocksource kvm-clock [ 6.700847] pnp: PnP ACPI init [ 6.723120] pnp: PnP ACPI: found 7 devices [ 6.736819] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.738413] NET: Registered protocol family 2 [ 6.740873] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 6.742495] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 6.749665] TCP: Hash tables configured (established 65536 bind 65536) [ 6.750854] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 6.752588] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 6.756219] NET: Registered protocol family 1 [ 6.756995] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 6.758753] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.759676] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 6.761611] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 6.762923] hw unit of domain pp0-core 2^-0 Joules [ 6.763585] hw unit of domain package 2^-0 Joules [ 6.764256] hw unit of domain dram 2^-16 Joules [ 6.769872] Scanning for low memory corruption every 60 seconds [ 6.778663] audit: initializing netlink subsys (disabled) [ 6.779748] audit: type=2000 audit(1520963065.052:1): initialized [ 6.787683] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 6.918620] VFS: Disk quotas dquot_6.6.0 [ 6.920237] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.943313] fuse init (API version 7.23) [ 6.946467] 9p: Installing v9fs 9p2000 file system support [ 6.961239] async_tx: api initialized (async) [ 6.963113] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 6.964437] io scheduler noop registered [ 6.964994] io scheduler deadline registered [ 6.968013] io scheduler cfq registered (default) [ 6.975599] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 6.979099] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.980298] ACPI: Power Button [PWRF] [ 6.981972] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.983205] ACPI: Sleep Button [SLPF] [ 7.007777] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.008664] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.030407] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.031502] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.039158] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.062807] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.088840] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.115039] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.140542] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.149423] Non-volatile memory driver v1.3 [ 7.152459] Linux agpgart interface v0.103 [ 7.155845] [drm] Initialized drm 1.1.0 20060810 [ 7.254208] brd: module loaded [ 7.322213] loop: module loaded [ 7.346858] nbd: registered device at major 43