[ 16.273173] random: sshd: uninitialized urandom read (32 bytes read, 31 bits of entropy available) [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 21.500043] random: sshd: uninitialized urandom read (32 bytes read, 36 bits of entropy available) [ 21.850659] random: sshd: uninitialized urandom read (32 bytes read, 36 bits of entropy available) [ 22.623827] random: sshd: uninitialized urandom read (32 bytes read, 78 bits of entropy available) [ 22.808790] random: sshd: uninitialized urandom read (32 bytes read, 82 bits of entropy available) Warning: Permanently added '10.128.0.35' (ECDSA) to the list of known hosts. [ 28.188246] random: sshd: uninitialized urandom read (32 bytes read, 90 bits of entropy available) executing program [ 28.297694] ================================================================== [ 28.305178] BUG: KASAN: slab-out-of-bounds in sg_remove_request+0xf9/0x110 [ 28.312179] Read of size 8 at addr ffff8800b49b8140 by task syzkaller294363/3312 [ 28.319685] [ 28.321288] CPU: 1 PID: 3312 Comm: syzkaller294363 Not tainted 4.4.112-gca0ebb4 #29 [ 28.329054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.338384] 0000000000000000 43ad3d1906627801 ffff8800b4bc79f0 ffffffff81d056fd [ 28.346370] ffffea0002d26e00 ffff8800b49b8140 0000000000000000 ffff8800b49b8140 [ 28.354340] ffff8801d548c438 ffff8800b4bc7a28 ffffffff814fd953 ffff8800b49b8140 [ 28.362405] Call Trace: [ 28.364978] [] dump_stack+0xc1/0x124 [ 28.370337] [] print_address_description+0x73/0x260 [ 28.376978] [] kasan_report+0x285/0x370 [ 28.382579] [] ? sg_remove_request+0xf9/0x110 [ 28.388699] [] __asan_report_load8_noabort+0x14/0x20 [ 28.395433] [] sg_remove_request+0xf9/0x110 [ 28.401384] [] sg_finish_rem_req+0x295/0x340 [ 28.407417] [] sg_read+0xa21/0x1490 [ 28.412669] [] ? __check_object_size+0x154/0x35b [ 28.419067] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 28.425704] [] ? fsnotify+0xee0/0xee0 [ 28.431134] [] ? avc_policy_seqno+0x9/0x20 [ 28.436993] [] do_loop_readv_writev+0x141/0x1e0 [ 28.443285] [] ? security_file_permission+0x89/0x1e0 [ 28.450006] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 28.456646] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 28.463308] [] do_readv_writev+0x5dd/0x6e0 [ 28.469193] [] ? vfs_write+0x530/0x530 [ 28.474713] [] ? _raw_spin_unlock+0x2c/0x50 [ 28.480683] [] ? do_huge_pmd_anonymous_page+0x3dd/0xa10 [ 28.487677] [] ? handle_mm_fault+0x3f2/0x3190 [ 28.493798] [] vfs_readv+0x78/0xb0 [ 28.498959] [] SyS_readv+0xd9/0x240 [ 28.504212] [] ? rw_copy_check_uvector+0x2d0/0x2d0 [ 28.510779] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 28.517436] [] entry_SYSCALL_64_fastpath+0x16/0x92 [ 28.523995] [ 28.525604] Allocated by task 0: [ 28.528950] (stack is not available) [ 28.532632] [ 28.534235] Freed by task 0: [ 28.537225] (stack is not available) [ 28.540909] [ 28.542527] The buggy address belongs to the object at ffff8800b49b8100 [ 28.542527] which belongs to the cache fasync_cache of size 96 [ 28.555161] The buggy address is located 64 bytes inside of [ 28.555161] 96-byte region [ffff8800b49b8100, ffff8800b49b8160) [ 28.566843] 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: 0x00000000039c626e input_len: 0x0000000001427532 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-gca0ebb4 (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #29 SMP PREEMPT Thu Jan 18 17:55:38 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 0x0000000000100000-0x00000000bfffcfff] 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 1864682550 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 [ 1.308333] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.309639] pid_max: default: 32768 minimum: 301 [ 1.310421] ACPI: Core revision 20150930 [ 1.381215] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.382539] Security Framework initialized [ 1.383125] SELinux: Initializing. [ 1.383775] AppArmor: AppArmor disabled by boot time parameter [ 1.384685] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.385621] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.389500] Initializing cgroup subsys io [ 1.390168] Initializing cgroup subsys freezer [ 1.390825] Initializing cgroup subsys hugetlb [ 1.391482] Initializing cgroup subsys debug [ 1.392316] CPU: Physical Processor ID: 0 [ 1.394058] mce: CPU supports 32 MCE banks [ 1.394818] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.395654] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.398963] Freeing SMP alternatives memory: 44K [ 1.408055] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.527581] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.529404] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.618040] x86: Booting SMP configuration: [ 1.618752] .... node #0, CPUs: #1 [ 1.619650] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.624337] x86: Booted up 1 node, 2 CPUs [ 1.624937] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.629751] devtmpfs: initialized [ 1.639467] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.640849] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.642488] xor: automatically using best checksumming function: [ 1.648945] kworker/u4:0 (21) used greatest stack depth: 27864 bytes left [ 1.737769] avx : 21557.200 MB/sec [ 1.739428] RTC time: 23:15:14, date: 01/18/18 [ 1.743335] NET: Registered protocol family 16 [ 1.744755] schedtune: init normalization constants... [ 1.745537] schedtune: no energy model data [ 1.746147] schedtune: disabled! [ 1.774769] cpuidle: using governor ladder [ 1.804473] cpuidle: using governor menu [ 1.805946] ACPI: bus type PCI registered [ 1.806578] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.809560] PCI: Using configuration type 1 for base access [ 1.822141] kworker/u4:1 (41) used greatest stack depth: 27224 bytes left [ 2.248188] raid6: sse2x1 gen() 4237 MB/s [ 2.418343] raid6: sse2x1 xor() 2351 MB/s [ 2.588470] raid6: sse2x2 gen() 6710 MB/s [ 2.758660] raid6: sse2x2 xor() 3875 MB/s [ 2.928763] raid6: sse2x4 gen() 7961 MB/s [ 3.098905] raid6: sse2x4 xor() 5129 MB/s [ 3.269038] raid6: avx2x1 gen() 8801 MB/s [ 3.439183] raid6: avx2x2 gen() 13635 MB/s [ 3.609322] raid6: avx2x4 gen() 18712 MB/s [ 3.610062] raid6: using algorithm avx2x4 gen() 18712 MB/s [ 3.610907] raid6: using avx2x2 recovery algorithm [ 3.612167] ACPI: Added _OSI(Module Device) [ 3.612932] ACPI: Added _OSI(Processor Device) [ 3.613729] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.614441] ACPI: Added _OSI(Processor Aggregator Device) [ 3.625100] ACPI: Executed 2 blocks of module-level executable AML code [ 3.702648] ACPI: Interpreter enabled [ 3.703962] ACPI: (supports S0 S3 S4 S5) [ 3.704595] ACPI: Using IOAPIC for interrupt routing [ 3.705828] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.909077] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.910062] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.911388] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.912462] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.942220] PCI host bridge to bus 0000:00 [ 3.943117] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.944210] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.945293] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.946449] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.947597] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.986131] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.072540] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.079001] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.085714] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.092396] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.096442] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.110961] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.115331] vgaarb: loaded [ 4.118726] SCSI subsystem initialized [ 4.122357] ACPI: bus type USB registered [ 4.124177] usbcore: registered new interface driver usbfs [ 4.125427] usbcore: registered new interface driver hub [ 4.126583] usbcore: registered new device driver usb [ 4.128858] pps_core: LinuxPPS API ver. 1 registered [ 4.130239] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.131626] PTP clock support registered [ 4.135271] Advanced Linux Sound Architecture Driver Initialized. [ 4.137066] PCI: Using ACPI for IRQ routing [ 4.149978] NetLabel: Initializing [ 4.150801] NetLabel: domain hash size = 128 [ 4.151471] NetLabel: protocols = UNLABELED CIPSOv4 [ 4.152687] NetLabel: unlabeled traffic allowed by default [ 4.155836] amd_nb: Cannot enumerate AMD northbridges [ 4.156826] clocksource: Switched to clocksource kvm-clock [ 4.323743] pnp: PnP ACPI init [ 4.346800] pnp: PnP ACPI: found 7 devices [ 4.360598] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.362597] NET: Registered protocol family 2 [ 4.366188] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.368037] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.375341] TCP: Hash tables configured (established 65536 bind 65536) [ 4.376769] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.379070] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.381888] NET: Registered protocol family 1 [ 4.382658] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.384592] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.385488] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.387646] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.388868] hw unit of domain pp0-core 2^-0 Joules [ 4.389606] hw unit of domain package 2^-0 Joules [ 4.390279] hw unit of domain dram 2^-16 Joules [ 4.396715] Scanning for low memory corruption every 60 seconds [ 4.405474] audit: initializing netlink subsys (disabled) [ 4.406631] audit: type=2000 audit(1516317316.764:1): initialized [ 4.414448] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.547333] VFS: Disk quotas dquot_6.6.0 [ 4.549123] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.573165] fuse init (API version 7.23) [ 4.579400] 9p: Installing v9fs 9p2000 file system support [ 4.593975] async_tx: api initialized (async) [ 4.596634] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.599621] io scheduler noop registered [ 4.600361] io scheduler deadline registered [ 4.602943] io scheduler cfq registered (default) [ 4.612976] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.616388] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.618460] ACPI: Power Button [PWRF] [ 4.620235] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.621341] ACPI: Sleep Button [SLPF] [ 4.625556] kworker/u4:0 (860) used greatest stack depth: 26984 bytes left [ 4.660902] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.662333] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.690374] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.691532] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.699035] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.722479] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.749157] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.775247] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.800874] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.809633] Non-volatile memory driver v1.3 [ 4.812066] Linux agpgart interface v0.103 [ 4.815575] [drm] Initialized drm 1.1.0 20060810 [ 4.920703] brd: module loaded [ 4.971503] loop: module loaded [ 5.006783] nbd: registered device at major 43 [ 5.158340] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 5.159778] drbd: built-in [ 5.160413] drbd: registered as block device major 147 [ 5.194553] scsi host0: Virtio SCSI HBA [ 5.223475] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.387651] tsc: Refined TSC clocksource calibration: 2299.826 MHz [ 5.389424] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212690a6eff, max_idle_ns: 440795243718 ns [ 5.920565] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 5.922596] osst :I: Tape driver with OnStream support version 0.99.4 [ 5.922596] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 5.929316] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.931376] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.931527] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.931834] SCSI Media Changer driver v0.25 [ 5.934725] tun: Universal TUN/TAP device driver, 1.6 [ 5.934728] tun: (C) 1999-2004 Max Krasnyansky [ 5.949063] sd 0:0:1:0: [sda] Write Protect is off [ 5.952288] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.988312] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.989510] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.991290] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.992877] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.994394] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.995879] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.998029] sky2: driver version 1.30 [ 6.000123] PPP generic driver version 2.4.2 [ 6.002419] PPP BSD Compression module registered [ 6.003360] PPP Deflate Compression module registered [ 6.004654] PPP MPPE Compression module registered [ 6.005875] NET: Registered protocol family 24 [ 6.007404] usbcore: registered new interface driver asix [ 6.008816] usbcore: registered new interface driver ax88179_178a [ 6.010395] usbcore: registered new interface driver cdc_ether [ 6.015626] usbcore: registered new interface driver net1080 [ 6.017138] usbcore: registered new interface driver cdc_subset [ 6.018800] usbcore: registered new interface driver zaurus [ 6.020112] usbcore: registered new interface driver cdc_ncm [ 6.023391] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 6.024900] ehci-pci: EHCI PCI platform driver [ 6.026101] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 6.027950] ohci-pci: OHCI PCI platform driver [ 6.027966] sda: sda1 [ 6.030158] uhci_hcd: USB Universal Host Controller Interface driver [ 6.034371] usbcore: registered new interface driver usblp [ 6.037339] usbcore: registered new interface driver usb-storage [ 6.041125] sd 0:0:1:0: [sda] Attached SCSI disk [ 6.041263] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 6.043442] i8042: Warning: Keylock active [ 6.045014] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 6.047522] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 6.051768] mousedev: PS/2 mouse device common for all mice [ 6.056687] usbcore: registered new interface driver xpad [ 6.058437] usbcore: registered new interface driver usb_acecad [ 6.060194] usbcore: registered new interface driver aiptek [ 6.061951] usbcore: registered new interface driver gtco [ 6.063767] usbcore: registered new interface driver hanwang [ 6.065656] usbcore: registered new interface driver kbtab [ 6.069696] rtc_cmos 00:00: RTC can wake from S4 [ 6.072780] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 6.074557] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 6.077982] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 6.082426] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 6.085177] md: linear personality registered for level -1 [ 6.086641] md: raid0 personality registered for level 0 [ 6.087964] md: raid1 personality registered for level 1 [ 6.089127] md: raid10 personality registered for level 10 [ 6.091287] md: raid6 personality registered for level 6 [ 6.092757] md: raid5 personality registered for level 5 [ 6.094226] md: raid4 personality registered for level 4 [ 6.095705] md: multipath personality registered for level -4 [ 6.097406] md: faulty personality registered for level -5 [ 6.102898] device-mapper: uevent: version 1.0.3 [ 6.107109] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com