[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 19.989497] random: sshd: uninitialized urandom read (32 bytes read, 33 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 21.814138] random: sshd: uninitialized urandom read (32 bytes read, 35 bits of entropy available) [ 22.137222] random: sshd: uninitialized urandom read (32 bytes read, 35 bits of entropy available) [ 23.119015] random: sshd: uninitialized urandom read (32 bytes read, 110 bits of entropy available) [ 23.298781] random: sshd: uninitialized urandom read (32 bytes read, 115 bits of entropy available) Warning: Permanently added '10.128.0.50' (ECDSA) to the list of known hosts. [ 28.693988] random: sshd: uninitialized urandom read (32 bytes read, 122 bits of entropy available) executing program [ 28.785204] ================================================================== [ 28.792591] BUG: KASAN: slab-out-of-bounds in sg_remove_request+0xf9/0x110 [ 28.799570] Read of size 8 at addr ffff8801c7901140 by task syzkaller150627/3776 [ 28.807066] [ 28.808667] CPU: 1 PID: 3776 Comm: syzkaller150627 Not tainted 4.4.120-gd63fdf6 #28 [ 28.816426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.825761] 0000000000000000 0e70204eda9ccb76 ffff8801d8e3fab0 ffffffff81d0408d [ 28.833727] ffffea00071e4040 ffff8801c7901140 0000000000000000 ffff8801c7901140 [ 28.841698] ffff8801d8e28238 ffff8801d8e3fae8 ffffffff814fe143 ffff8801c7901140 [ 28.849663] Call Trace: [ 28.852223] [] dump_stack+0xc1/0x124 [ 28.857554] [] print_address_description+0x73/0x260 [ 28.864187] [] kasan_report+0x285/0x370 [ 28.869782] [] ? sg_remove_request+0xf9/0x110 [ 28.875892] [] __asan_report_load8_noabort+0x14/0x20 [ 28.882611] [] sg_remove_request+0xf9/0x110 [ 28.888550] [] sg_finish_rem_req+0x295/0x340 [ 28.894573] [] sg_read+0xa1b/0x1490 [ 28.899821] [] ? sg_proc_seq_show_debug+0xda0/0xda0 [ 28.906454] [] ? new_slab+0x2df/0x3b0 [ 28.911875] [] ? sg_proc_seq_show_debug+0xda0/0xda0 [ 28.918507] [] __vfs_read+0x103/0x440 [ 28.923929] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 28.930909] [] ? vfs_iter_write+0x2d0/0x2d0 [ 28.936848] [] ? fsnotify+0x5ad/0xee0 [ 28.942270] [] ? fsnotify+0xee0/0xee0 [ 28.947708] [] ? lockdep_init_map+0xeb/0x1690 [ 28.953823] [] ? avc_policy_seqno+0x9/0x20 [ 28.959676] [] ? selinux_file_permission+0x348/0x460 [ 28.966395] [] ? security_file_permission+0x89/0x1e0 [ 28.973115] [] ? rw_verify_area+0x100/0x2f0 [ 28.979052] [] vfs_read+0x123/0x3a0 [ 28.984295] [] SyS_read+0xd9/0x1b0 [ 28.989450] [] ? do_sendfile+0xd30/0xd30 [ 28.995127] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 29.001591] [] entry_SYSCALL_64_fastpath+0x1c/0x98 [ 29.008137] [ 29.009738] Allocated by task 0: [ 29.013067] (stack is not available) [ 29.016743] [ 29.018337] Freed by task 0: [ 29.021322] (stack is not available) [ 29.024998] [ 29.026593] The buggy address belongs to the object at ffff8801c7901100 [ 29.026593] which belongs to the cache fasync_cache of size 96 [ 29.039218] The buggy address is located 64 bytes inside of [ 29.039218] 96-byte region [ffff8801c7901100, ffff8801c7901160) [ 29.050900] The buggy address belongs to the page: [ 29.074433] BUG: unable to handle kernel NULL pointer dereference at (null) [ 29.082715] IP: [< (null)>] (null) [ 29.088013] PGD 0 [ 29.090267] Oops: 0010 [#1] PREEMPT SMP KASAN [ 29.095248] Dumping ftrace buffer: [ 29.098770] (ftrace buffer empty) [ 29.102464] Modules linked in: [ 29.105772] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.4.120-gd63fdf6 #28 [ 29.112764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ SeaBIOS (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: 0x0000000001423b2c 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) ) #28 SMP PREEMPT Tue Mar 6 13:16:06 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 2309346566 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 [ 1.085710] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.086862] pid_max: default: 32768 minimum: 301 [ 1.087562] ACPI: Core revision 20150930 [ 1.504927] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.506836] Security Framework initialized [ 1.507448] SELinux: Initializing. [ 1.508096] AppArmor: AppArmor disabled by boot time parameter [ 1.508992] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.509916] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.513568] Initializing cgroup subsys io [ 1.514169] Initializing cgroup subsys freezer [ 1.514816] Initializing cgroup subsys hugetlb [ 1.515528] Initializing cgroup subsys debug [ 1.516296] CPU: Physical Processor ID: 0 [ 1.518043] mce: CPU supports 32 MCE banks [ 1.518799] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.519626] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.521119] Spectre V2 : Vulnerable: Minimal generic ASM retpoline [ 1.524769] Freeing SMP alternatives memory: 44K [ 1.534688] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.655019] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.656511] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.745263] x86: Booting SMP configuration: [ 1.745928] .... node #0, CPUs: #1 [ 1.746740] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.751465] x86: Booted up 1 node, 2 CPUs [ 1.752079] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.756720] devtmpfs: initialized [ 1.766156] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.767526] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.769152] xor: automatically using best checksumming function: [ 1.782676] kworker/u4:0 (21) used greatest stack depth: 27944 bytes left [ 1.865025] avx : 21702.800 MB/sec [ 1.866196] RTC time: 22:39:13, date: 03/08/18 [ 1.868439] NET: Registered protocol family 16 [ 1.869529] schedtune: init normalization constants... [ 1.870248] schedtune: no energy model data [ 1.870881] schedtune: disabled! [ 1.905190] cpuidle: using governor ladder [ 1.935033] cpuidle: using governor menu [ 1.936300] ACPI: bus type PCI registered [ 1.936858] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.939630] PCI: Using configuration type 1 for base access [ 1.951313] kworker/u4:1 (43) used greatest stack depth: 27448 bytes left [ 2.121019] kworker/u4:3 (365) used greatest stack depth: 27080 bytes left [ 2.374962] raid6: sse2x1 gen() 4648 MB/s [ 2.544954] raid6: sse2x1 xor() 2576 MB/s [ 2.714946] raid6: sse2x2 gen() 6948 MB/s [ 2.884911] raid6: sse2x2 xor() 4036 MB/s [ 3.054901] raid6: sse2x4 gen() 8660 MB/s [ 3.224875] raid6: sse2x4 xor() 5275 MB/s [ 3.394869] raid6: avx2x1 gen() 9307 MB/s [ 3.564848] raid6: avx2x2 gen() 14042 MB/s [ 3.734833] raid6: avx2x4 gen() 18190 MB/s [ 3.735467] raid6: using algorithm avx2x4 gen() 18190 MB/s [ 3.736213] raid6: using avx2x2 recovery algorithm [ 3.737567] ACPI: Added _OSI(Module Device) [ 3.738160] ACPI: Added _OSI(Processor Device) [ 3.738772] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.739434] ACPI: Added _OSI(Processor Aggregator Device) [ 3.765183] ACPI: Executed 2 blocks of module-level executable AML code [ 4.608549] ACPI: Interpreter enabled [ 4.609523] ACPI: (supports S0 S3 S4 S5) [ 4.610107] ACPI: Using IOAPIC for interrupt routing [ 4.611257] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 5.750180] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.751153] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 5.752452] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 5.753437] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 5.779022] PCI host bridge to bus 0000:00 [ 5.779650] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.780583] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.781786] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.782813] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 5.783907] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.817990] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 5.893406] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 5.899180] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 5.904709] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 5.910072] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 5.913272] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 6.450537] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.454117] vgaarb: loaded [ 6.457493] SCSI subsystem initialized [ 6.472899] ACPI: bus type USB registered [ 6.474933] usbcore: registered new interface driver usbfs [ 6.476684] usbcore: registered new interface driver hub [ 6.477944] usbcore: registered new device driver usb [ 6.480039] pps_core: LinuxPPS API ver. 1 registered [ 6.481470] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.482817] PTP clock support registered [ 6.491400] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 6.492559] dmi: Firmware registration failed. [ 6.494015] Advanced Linux Sound Architecture Driver Initialized. [ 6.495911] PCI: Using ACPI for IRQ routing [ 6.511254] NetLabel: Initializing [ 6.511781] NetLabel: domain hash size = 128 [ 6.512377] NetLabel: protocols = UNLABELED CIPSOv4 [ 6.513376] NetLabel: unlabeled traffic allowed by default [ 6.516306] amd_nb: Cannot enumerate AMD northbridges [ 6.517157] clocksource: Switched to clocksource kvm-clock [ 6.676183] pnp: PnP ACPI init [ 6.698531] pnp: PnP ACPI: found 7 devices [ 6.712811] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.714421] NET: Registered protocol family 2 [ 6.716963] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 6.719083] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 6.726247] TCP: Hash tables configured (established 65536 bind 65536) [ 6.727511] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 6.729138] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 6.732458] NET: Registered protocol family 1 [ 6.733249] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 6.735056] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.735946] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 6.738437] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 6.739667] hw unit of domain pp0-core 2^-0 Joules [ 6.740330] hw unit of domain package 2^-0 Joules [ 6.740970] hw unit of domain dram 2^-16 Joules [ 6.746608] Scanning for low memory corruption every 60 seconds [ 6.755361] audit: initializing netlink subsys (disabled) [ 6.756423] audit: type=2000 audit(1520548758.283:1): initialized [ 6.763853] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 6.895629] VFS: Disk quotas dquot_6.6.0 [ 6.897313] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.919281] fuse init (API version 7.23) [ 6.922709] 9p: Installing v9fs 9p2000 file system support [ 6.937944] async_tx: api initialized (async) [ 6.939895] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 6.941123] io scheduler noop registered [ 6.941678] io scheduler deadline registered [ 6.944070] io scheduler cfq registered (default) [ 6.954510] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 6.959074] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.960875] ACPI: Power Button [PWRF] [ 6.962567] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.963760] ACPI: Sleep Button [SLPF] [ 6.988043] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 6.989027] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.010667] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.011549] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.018293] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.041094] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.066586] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.091403] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A