[ 15.544173] 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. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 20.634298] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 21.046422] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 21.756982] random: sshd: uninitialized urandom read (32 bytes read, 82 bits of entropy available) [ 21.931470] random: sshd: uninitialized urandom read (32 bytes read, 86 bits of entropy available) Warning: Permanently added '10.128.0.46' (ECDSA) to the list of known hosts. [ 27.320971] random: sshd: uninitialized urandom read (32 bytes read, 94 bits of entropy available) executing program [ 27.412375] ================================================================== [ 27.419772] BUG: KASAN: slab-out-of-bounds in sg_remove_request+0xf9/0x110 [ 27.426754] Read of size 8 at addr ffff8800b4fd0140 by task syzkaller830237/3316 [ 27.434252] [ 27.435851] CPU: 1 PID: 3316 Comm: syzkaller830237 Not tainted 4.4.112-g5f6325b #28 [ 27.443620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.452944] 0000000000000000 60b7ac38992e6843 ffff8801d1ae79f0 ffffffff81d0579d [ 27.460918] ffffea0002d3f400 ffff8800b4fd0140 0000000000000000 ffff8800b4fd0140 [ 27.468891] ffff8801d051a338 ffff8801d1ae7a28 ffffffff814fd9f3 ffff8800b4fd0140 [ 27.476868] Call Trace: [ 27.479430] [] dump_stack+0xc1/0x124 [ 27.484773] [] print_address_description+0x73/0x260 [ 27.491406] [] kasan_report+0x285/0x370 [ 27.496999] [] ? sg_remove_request+0xf9/0x110 [ 27.503121] [] __asan_report_load8_noabort+0x14/0x20 [ 27.509842] [] sg_remove_request+0xf9/0x110 [ 27.515780] [] sg_finish_rem_req+0x295/0x340 [ 27.521806] [] sg_read+0xa21/0x1490 [ 27.527051] [] ? __check_object_size+0x154/0x35b [ 27.533433] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 27.540067] [] ? fsnotify+0xee0/0xee0 [ 27.545500] [] ? avc_policy_seqno+0x9/0x20 [ 27.551354] [] do_loop_readv_writev+0x141/0x1e0 [ 27.557641] [] ? security_file_permission+0x89/0x1e0 [ 27.564362] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 27.571006] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 27.577640] [] do_readv_writev+0x5dd/0x6e0 [ 27.583496] [] ? vfs_write+0x530/0x530 [ 27.589011] [] ? _raw_spin_unlock+0x2c/0x50 [ 27.594960] [] ? do_huge_pmd_anonymous_page+0x3dd/0xa10 [ 27.601956] [] ? handle_mm_fault+0x3f2/0x3190 [ 27.608070] [] ? fasync_insert_entry+0x147/0x2e0 [ 27.614452] [] vfs_readv+0x78/0xb0 [ 27.619609] [] SyS_readv+0xd9/0x240 [ 27.624853] [] ? rw_copy_check_uvector+0x2d0/0x2d0 [ 27.631401] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 27.637947] [] entry_SYSCALL_64_fastpath+0x16/0x92 [ 27.644492] [ 27.646089] Allocated by task 0: [ 27.649419] (stack is not available) [ 27.653096] [ 27.654693] Freed by task 0: [ 27.657678] (stack is not available) [ 27.661358] [ 27.662955] The buggy address belongs to the object at ffff8800b4fd0100 [ 27.662955] which belongs to the cache fasync_cache of size 96 [ 27.675579] The buggy address is located 64 bytes inside of [ 27.675579] 96-byte region [ffff8800b4fd0100, ffff8800b4fd0160) [ 27.687246] The buggy address belongs to the page: SeaBIOS (version 1.8.2-20171130_102032-google) Total RAM Size = 0x00000001e0000000 = 7680 MiB CPUs found: 2 Max CPUs supported: 2 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 0x000f3050: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... early console in decompress_kernel input_data: 0x00000000039c526e input_len: 0x00000000014279a6 output: 0x0000000001000000 output_len: 0x0000000003dd8a40 run_size: 0x000000000550e000 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 4.4.112-g5f6325b (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #28 SMP PREEMPT Wed Jan 17 10:17:53 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 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] 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 = 0xbfffd max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f32c0-0x000f32cf] mapped at [ffff8800000f32c0] [ 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 0x00000000000F3090 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFFDC70 000034 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFFDCB0 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.000000] ACPI: SSDT 0x00000000BFFFF590 000930 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFFF4A0 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFFF470 000028 (v01 Google GOOGWAET 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 1835729598 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 0x0000000000100000-0x00000000bfffcfff] [ 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 0xbfffd000-0xbfffffff] [ 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: 1935237 [ 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: 6581452K/7863916K available (40432K kernel code, 6131K rwdata, 8808K rodata, 1848K init, 23616K bss, 1282464K 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 [ 1.253114] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.254278] pid_max: default: 32768 minimum: 301 [ 1.254990] ACPI: Core revision 20150930 [ 1.324110] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.325400] Security Framework initialized [ 1.326043] SELinux: Initializing. [ 1.326728] AppArmor: AppArmor disabled by boot time parameter [ 1.327668] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.328651] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.332301] Initializing cgroup subsys io [ 1.333006] Initializing cgroup subsys freezer [ 1.333738] Initializing cgroup subsys hugetlb [ 1.334363] Initializing cgroup subsys debug [ 1.335134] CPU: Physical Processor ID: 0 [ 1.337022] mce: CPU supports 32 MCE banks [ 1.337777] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.338633] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.341851] Freeing SMP alternatives memory: 44K [ 1.351571] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.472403] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.474074] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.562663] x86: Booting SMP configuration: [ 1.563493] .... node #0, CPUs: #1 [ 1.564326] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.569106] x86: Booted up 1 node, 2 CPUs [ 1.569685] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.574396] devtmpfs: initialized [ 1.583854] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.585446] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.587208] xor: automatically using best checksumming function: [ 1.600216] kworker/u4:0 (21) used greatest stack depth: 27864 bytes left [ 1.682404] avx : 20178.000 MB/sec [ 1.683596] RTC time: 5:19:02, date: 01/18/18 [ 1.685867] NET: Registered protocol family 16 [ 1.686967] schedtune: init normalization constants... [ 1.687708] schedtune: no energy model data [ 1.688363] schedtune: disabled! [ 1.722678] cpuidle: using governor ladder [ 1.752442] cpuidle: using governor menu [ 1.753741] ACPI: bus type PCI registered [ 1.754335] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.757140] PCI: Using configuration type 1 for base access [ 1.766066] kworker/u4:0 (43) used greatest stack depth: 27224 bytes left [ 1.884383] kworker/u4:0 (281) used greatest stack depth: 26984 bytes left [ 2.182376] raid6: sse2x1 gen() 4675 MB/s [ 2.352361] raid6: sse2x1 xor() 2389 MB/s [ 2.522356] raid6: sse2x2 gen() 7046 MB/s [ 2.692339] raid6: sse2x2 xor() 4070 MB/s [ 2.862339] raid6: sse2x4 gen() 8691 MB/s [ 3.032327] raid6: sse2x4 xor() 5293 MB/s [ 3.202312] raid6: avx2x1 gen() 9385 MB/s [ 3.372301] raid6: avx2x2 gen() 14652 MB/s [ 3.542293] raid6: avx2x4 gen() 17588 MB/s [ 3.543036] raid6: using algorithm avx2x4 gen() 17588 MB/s [ 3.543852] raid6: using avx2x2 recovery algorithm [ 3.545189] ACPI: Added _OSI(Module Device) [ 3.545840] ACPI: Added _OSI(Processor Device) [ 3.546465] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.547145] ACPI: Added _OSI(Processor Aggregator Device) [ 3.557535] ACPI: Executed 2 blocks of module-level executable AML code [ 3.631810] ACPI: Interpreter enabled [ 3.632794] ACPI: (supports S0 S3 S4 S5) [ 3.633383] ACPI: Using IOAPIC for interrupt routing [ 3.634502] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.836801] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.837834] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.839403] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.840569] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.866111] PCI host bridge to bus 0000:00 [ 3.866782] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.867911] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.868984] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.870065] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.871176] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.907662] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.990950] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.997218] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.003335] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.009286] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.013164] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.025903] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.029380] vgaarb: loaded [ 4.032373] SCSI subsystem initialized [ 4.050598] ACPI: bus type USB registered [ 4.052509] usbcore: registered new interface driver usbfs [ 4.053734] usbcore: registered new interface driver hub [ 4.054763] usbcore: registered new device driver usb [ 4.056826] pps_core: LinuxPPS API ver. 1 registered [ 4.057787] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.059481] PTP clock support registered [ 4.062355] Advanced Linux Sound Architecture Driver Initialized. [ 4.063953] PCI: Using ACPI for IRQ routing [ 4.071962] NetLabel: Initializing [ 4.072495] NetLabel: domain hash size = 128 [ 4.073111] NetLabel: protocols = UNLABELED CIPSOv4 [ 4.074131] NetLabel: unlabeled traffic allowed by default [ 4.076591] amd_nb: Cannot enumerate AMD northbridges [ 4.077509] clocksource: Switched to clocksource kvm-clock [ 4.235589] pnp: PnP ACPI init [ 4.257575] pnp: PnP ACPI: found 7 devices [ 4.271662] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.273301] NET: Registered protocol family 2 [ 4.275801] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.277368] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.285155] TCP: Hash tables configured (established 65536 bind 65536) [ 4.286317] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.288688] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.291376] NET: Registered protocol family 1 [ 4.292459] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.294301] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.295254] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.297211] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.299415] hw unit of domain pp0-core 2^-0 Joules [ 4.300294] hw unit of domain package 2^-0 Joules [ 4.301033] hw unit of domain dram 2^-16 Joules [ 4.306587] Scanning for low memory corruption every 60 seconds [ 4.314800] audit: initializing netlink subsys (disabled) [ 4.315954] audit: type=2000 audit(1516252745.097:1): initialized [ 4.323444] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.452028] VFS: Disk quotas dquot_6.6.0 [ 4.453816] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.476424] fuse init (API version 7.23) [ 4.483640] 9p: Installing v9fs 9p2000 file system support [ 4.496560] async_tx: api initialized (async) [ 4.499567] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.500996] io scheduler noop registered [ 4.501703] io scheduler deadline registered [ 4.504094] io scheduler cfq registered (default) [ 4.511813] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.515482] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.516609] ACPI: Power Button [PWRF] [ 4.518930] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.520259] ACPI: Sleep Button [SLPF] [ 4.545629] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.546655] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.568426] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.569450] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.576523] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.600474] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.626510] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.652246] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.677890] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.686673] Non-volatile memory driver v1.3 [ 4.688911] Linux agpgart interface v0.103 [ 4.692807] [drm] Initialized drm 1.1.0 20060810 [ 4.790279] brd: module loaded [ 4.839548] loop: module loaded [ 4.883165] nbd: registered device at major 43 [ 5.027179] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 5.028895] drbd: built-in [ 5.029560] drbd: registered as block device major 147 [ 5.057273] scsi host0: Virtio SCSI HBA [ 5.084439] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.287771] tsc: Refined TSC clocksource calibration: 2299.818 MHz [ 5.289538] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x21268923c13, max_idle_ns: 440795213135 ns [ 5.742682] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 5.744849] osst :I: Tape driver with OnStream support version 0.99.4 [ 5.744849] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 5.752439] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.754438] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.754590] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.754882] SCSI Media Changer driver v0.25 [ 5.757492] tun: Universal TUN/TAP device driver, 1.6 [ 5.757555] tun: (C) 1999-2004 Max Krasnyansky [ 5.779325] sd 0:0:1:0: [sda] Write Protect is off [ 5.792735] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.811924] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.813529] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.815130] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.816896] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.818772] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.820244] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.822109] sky2: driver version 1.30 [ 5.825003] PPP generic driver version 2.4.2 [ 5.827153] PPP BSD Compression module registered [ 5.828528] PPP Deflate Compression module registered [ 5.829953] PPP MPPE Compression module registered [ 5.831231] NET: Registered protocol family 24 [ 5.832856] usbcore: registered new interface driver asix [ 5.833259] sda: sda1 [ 5.835065] usbcore: registered new interface driver ax88179_178a [ 5.837220] usbcore: registered new interface driver cdc_ether [ 5.839104] usbcore: registered new interface driver net1080 [ 5.840889] usbcore: registered new interface driver cdc_subset [ 5.842771] usbcore: registered new interface driver zaurus [ 5.844927] usbcore: registered new interface driver cdc_ncm [ 5.846452] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.849186] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.850933] ehci-pci: EHCI PCI platform driver [ 5.852240] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.853685] ohci-pci: OHCI PCI platform driver [ 5.854941] uhci_hcd: USB Universal Host Controller Interface driver [ 5.858230] usbcore: registered new interface driver usblp [ 5.859952] usbcore: registered new interface driver usb-storage [ 5.862763] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.866364] i8042: Warning: Keylock active [ 5.869199] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.871960] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.875881] mousedev: PS/2 mouse device common for all mice [ 5.880390] usbcore: registered new interface driver xpad [ 5.881976] usbcore: registered new interface driver usb_acecad [ 5.883824] usbcore: registered new interface driver aiptek [ 5.885578] usbcore: registered new interface driver gtco [ 5.887006] usbcore: registered new interface driver hanwang [ 5.888920] usbcore: registered new interface driver kbtab [ 5.893310] rtc_cmos 00:00: RTC can wake from S4 [ 5.896240] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 5.898105] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.901188] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 5.904725] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 5.907499] md: linear personality registered for level -1 [ 5.909132] md: raid0 personality registered for level 0 [ 5.910558] md: raid1 personality registered for level 1 [ 5.911860] md: raid10 personality registered for level 10 [ 5.924266] md: raid6 personality registered for level 6 [ 5.925660] md: raid5 personality registered for level 5 [ 5.926828] md: raid4 personality registered for level 4 [ 5.928264] md: multipath personality registered for level -4 [ 5.929764] md: faulty personality registered for level -5 [ 5.934937] device-mapper: uevent: version 1.0.3 [ 5.939057] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 5.943217] device-mapper: multipath: version 1.10.0 loaded [ 5.944761] device-mapper: multipath round-robin: version 1.0.0 loaded [ 5.946464] device-mapper: multipath queue-length: version 0.1.0 loaded [ 5.948238] device-mapper: multipath service-time: version 0.2.0 loaded [ 5.951899] device-mapper: raid: Loading target version 1.7.0 [ 5.956551] hidraw: raw HID events driver (C) Jiri Kosina [ 5.989006] usbcore: registered new interface driver usbhid [ 5.990468] usbhid: USB HID core driver [ 5.994014] ashmem: initialized [ 6.041196] oprofile: using timer interrupt. [ 6.042636] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 6.065454] GACT probability on [ 6.066375] Mirror/redirect action on [ 6.067599] Simple TC action Loaded [ 6.071361] netem: version 1.3 [ 6.072190] u32 classifier [ 6.072905] Actions configured [ 6.073965] Netfilter messages via NETLINK v0.30. [ 6.075471] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 6.081241] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 6.084549] ctnetlink v0.93: registering with nfnetlink. [ 6.087696] nf_tables: (c) 2007-2009 Patrick McHardy [ 6.096376] xt_time: kernel timezone is -0000 [ 6.097404] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 6.099949] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 6.102219] IPVS: Creating netns size=2552 id=0 [ 6.103577] IPVS: ipvs loaded. [ 6.104412] IPVS: [rr] scheduler registered. [ 6.105607] IPVS: [wrr] scheduler registered. [ 6.106786] IPVS: [lc] scheduler registered. [ 6.108042] IPVS: [wlc] scheduler registered. [ 6.109199] IPVS: [lblc] scheduler registered. [ 6.110442] IPVS: [lblcr] scheduler registered. [ 6.111692] IPVS: [dh] scheduler registered. [ 6.112786] IPVS: [sh] scheduler registered. [ 6.113900] IPVS: [sed] scheduler registered. [ 6.115068] IPVS: [nq] scheduler registered. [ 6.116293] ipip: IPv4 over IPv4 tunneling driver [ 6.121795] ip_tables: (C) 2000-2006 Netfilter Core Team [ 6.123981] arp_tables: (C) 2002 David S. Miller [ 6.125572] Initializing XFRM netlink socket [ 6.133734] NET: Registered protocol family 10 [ 6.154037] mip6: Mobile IPv6 [ 6.154894] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 6.158263] sit: IPv6 over IPv4 tunneling driver [ 6.163050] NET: Registered protocol family 17 [ 6.164288] NET: Registered protocol family 15 [ 6.165574] l2tp_core: L2TP core driver, V2.0 [ 6.166798] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 6.168170] 9pnet: Installing 9P2000 support [ 6.169650] Key type dns_resolver registered [ 6.176907] microcode: CPU0 sig=0x306f0, pf=0x1, revision=0x1 [ 6.178652] microcode: CPU1 sig=0x306f0, pf=0x1, revision=0x1 [ 6.180524] microcode: Microcode Update Driver: v2.01 , Peter Oruba [ 6.182999] AVX2 version of gcm_enc/dec engaged. [ 6.184062] AES CTR mode by8 optimization enabled [ 6.192278] registered taskstats version 1 [ 6.225488] Btrfs loaded [ 6.238597] Magic number: 2:121:315 [ 6.239885] console [netcon0] enabled [ 6.240804] netconsole: network logging started [ 6.243255] ALSA device list: [ 6.244073] No soundcards found. [ 6.246285] md: Waiting for all devices to be available before autodetect [ 6.247201] md: If you don't use raid, use raid=noautodetect [ 6.254636] md: Autodetecting RAID arrays. [ 6.255251] md: Scanned 0 and added 0 devices. [ 6.255881] md: autorun ... [ 6.256300] md: ... autorun DONE. [ 6.259352] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 6.264269] EXT4-fs (sda1): INFO: recovery required on readonly filesystem [ 6.265368] EXT4-fs (sda1): write access will be enabled during recovery [ 6.421083] EXT4-fs (sda1): recovery complete [ 6.423598] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.424868] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.426938] devtmpfs: mounted [ 6.432968] Freeing unused kernel memory: 1848K [ 6.433637] Kernel memory protection disabled. [ 7.232888] SELinux: Permission module_load in class system not defined in policy. [ 7.234199] SELinux: Class netlink_iscsi_socket not defined in policy. [ 7.235226] SELinux: Class netlink_fib_lookup_socket not defined in policy. [ 7.236202] SELinux: Class netlink_connector_socket not defined in policy. [ 7.237136] SELinux: Class netlink_netfilter_socket not defined in policy. [ 7.238176] SELinux: Class netlink_generic_socket not defined in policy. [ 7.239146] SELinux: Class netlink_scsitransport_socket not defined in policy. [ 7.240123] SELinux: Class netlink_rdma_socket not defined in policy. [ 7.241061] SELinux: Class netlink_crypto_socket not defined in policy. [ 7.242153] SELinux: Permission wake_alarm in class capability2 not defined in policy. [ 7.243320] SELinux: Permission block_suspend in class capability2 not defined in policy. [ 7.244550] SELinux: Permission audit_read in class capability2 not defined in policy. [ 7.245700] SELinux: Permission attach_queue in class tun_socket not defined in policy. [ 7.246821] SELinux: Class binder not defined in policy. [ 7.247647] SELinux: the above unknown classes and permissions will be denied [ 7.352407] audit: type=1403 audit(1516252748.137:2): policy loaded auid=4294967295 ses=4294967295 INIT: version 2.88 booting