[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 16.263346] 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: [ 21.287750] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 21.744919] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 22.601824] random: sshd: uninitialized urandom read (32 bytes read, 103 bits of entropy available) [ 22.780903] random: sshd: uninitialized urandom read (32 bytes read, 107 bits of entropy available) Warning: Permanently added '10.128.15.196' (ECDSA) to the list of known hosts. [ 28.178702] random: sshd: uninitialized urandom read (32 bytes read, 115 bits of entropy available) executing program [ 28.275562] ================================================================== [ 28.282964] BUG: KASAN: slab-out-of-bounds in sg_remove_request+0xf9/0x110 [ 28.289956] Read of size 8 at addr ffff8800b42ba140 by task syzkaller819383/3312 [ 28.297454] [ 28.299052] CPU: 1 PID: 3312 Comm: syzkaller819383 Not tainted 4.4.111-gc2f631b #27 [ 28.306809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.316129] 0000000000000000 30f25cb127810a8b ffff8801d19ff9f0 ffffffff81d0513d [ 28.324082] ffffea0002d0ae80 ffff8800b42ba140 0000000000000000 ffff8800b42ba140 [ 28.332770] ffff8801d04f4438 ffff8801d19ffa28 ffffffff814fd433 ffff8800b42ba140 [ 28.340719] Call Trace: [ 28.343277] [] dump_stack+0xc1/0x124 [ 28.348607] [] print_address_description+0x73/0x260 [ 28.355325] [] kasan_report+0x285/0x370 [ 28.360933] [] ? sg_remove_request+0xf9/0x110 [ 28.367054] [] __asan_report_load8_noabort+0x14/0x20 [ 28.373792] [] sg_remove_request+0xf9/0x110 [ 28.379733] [] sg_finish_rem_req+0x295/0x340 [ 28.385764] [] sg_read+0xa21/0x1490 [ 28.391021] [] ? __check_object_size+0x154/0x35b [ 28.397397] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 28.404030] [] ? fsnotify+0xee0/0xee0 [ 28.409467] [] ? avc_policy_seqno+0x9/0x20 [ 28.415321] [] do_loop_readv_writev+0x141/0x1e0 [ 28.421614] [] ? security_file_permission+0x89/0x1e0 [ 28.428337] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 28.434972] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 28.441610] [] do_readv_writev+0x5dd/0x6e0 [ 28.447465] [] ? vfs_write+0x530/0x530 [ 28.452970] [] ? _raw_spin_unlock+0x2c/0x50 [ 28.458921] [] ? do_huge_pmd_anonymous_page+0x3dd/0xa10 [ 28.465905] [] ? handle_mm_fault+0x3f2/0x3190 [ 28.472025] [] vfs_readv+0x78/0xb0 [ 28.477182] [] SyS_readv+0xd9/0x240 [ 28.482425] [] ? rw_copy_check_uvector+0x2d0/0x2d0 [ 28.488985] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 28.495537] [] entry_SYSCALL_64_fastpath+0x16/0x92 [ 28.502081] [ 28.503678] Allocated by task 0: [ 28.507016] (stack is not available) [ 28.510692] [ 28.512283] Freed by task 0: [ 28.515266] (stack is not available) [ 28.518953] [ 28.520549] The buggy address belongs to the object at ffff8800b42ba100 [ 28.520549] which belongs to the cache fasync_cache of size 96 [ 28.533178] The buggy address is located 64 bytes inside of [ 28.533178] 96-byte region [ffff8800b42ba100, ffff8800b42ba160) [ 28.544844] 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: 0x0000000001426bb9 output: 0x0000000001000000 output_len: 0x0000000003dd7a40 run_size: 0x000000000550d000 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 4.4.111-gc2f631b (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #27 SMP PREEMPT Mon Jan 15 13:47:00 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 2252194311 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: 1935238 [ 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: 6581460K/7863916K available (40429K kernel code, 6130K rwdata, 8808K rodata, 1844K init, 23616K bss, 1282456K 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 [ 1.294740] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.295907] pid_max: default: 32768 minimum: 301 [ 1.296614] ACPI: Core revision 20150930 [ 1.369534] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.370788] Security Framework initialized [ 1.371374] SELinux: Initializing. [ 1.372018] AppArmor: AppArmor disabled by boot time parameter [ 1.372940] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.373861] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.377676] Initializing cgroup subsys io [ 1.378352] Initializing cgroup subsys freezer [ 1.379056] Initializing cgroup subsys hugetlb [ 1.379722] Initializing cgroup subsys debug [ 1.380533] CPU: Physical Processor ID: 0 [ 1.382554] mce: CPU supports 32 MCE banks [ 1.383282] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.384235] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.387180] Freeing SMP alternatives memory: 44K [ 1.396320] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.514085] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.515571] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.604408] x86: Booting SMP configuration: [ 1.605198] .... node #0, CPUs: #1 [ 1.606074] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.610918] x86: Booted up 1 node, 2 CPUs [ 1.611495] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.616215] devtmpfs: initialized [ 1.625980] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.627459] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.629201] xor: automatically using best checksumming function: [ 1.642140] kworker/u4:0 (21) used greatest stack depth: 27864 bytes left [ 1.724098] avx : 21658.800 MB/sec [ 1.725365] RTC time: 18:56:10, date: 01/15/18 [ 1.727674] NET: Registered protocol family 16 [ 1.728802] schedtune: init normalization constants... [ 1.729628] schedtune: no energy model data [ 1.730200] schedtune: disabled! [ 1.764582] cpuidle: using governor ladder [ 1.794210] cpuidle: using governor menu [ 1.795677] ACPI: bus type PCI registered [ 1.796273] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.799269] PCI: Using configuration type 1 for base access [ 1.807482] kworker/u4:1 (48) used greatest stack depth: 27224 bytes left [ 1.860152] kworker/u4:0 (142) used greatest stack depth: 26984 bytes left [ 2.244146] raid6: sse2x1 gen() 4649 MB/s [ 2.414118] raid6: sse2x1 xor() 2481 MB/s [ 2.584079] raid6: sse2x2 gen() 6897 MB/s [ 2.754074] raid6: sse2x2 xor() 3909 MB/s [ 2.924079] raid6: sse2x4 gen() 8400 MB/s [ 3.094079] raid6: sse2x4 xor() 4922 MB/s [ 3.264071] raid6: avx2x1 gen() 8995 MB/s [ 3.434064] raid6: avx2x2 gen() 13927 MB/s [ 3.604058] raid6: avx2x4 gen() 17801 MB/s [ 3.604797] raid6: using algorithm avx2x4 gen() 17801 MB/s [ 3.605556] raid6: using avx2x2 recovery algorithm [ 3.606904] ACPI: Added _OSI(Module Device) [ 3.607521] ACPI: Added _OSI(Processor Device) [ 3.608128] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.608915] ACPI: Added _OSI(Processor Aggregator Device) [ 3.619454] ACPI: Executed 2 blocks of module-level executable AML code [ 3.699041] ACPI: Interpreter enabled [ 3.700051] ACPI: (supports S0 S3 S4 S5) [ 3.700883] ACPI: Using IOAPIC for interrupt routing [ 3.701969] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.910302] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.911403] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.912737] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.913723] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.940296] PCI host bridge to bus 0000:00 [ 3.940973] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.941942] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.942868] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.943913] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.945026] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.980975] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.063305] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.069396] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.075412] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.081360] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.085141] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.098277] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.102384] vgaarb: loaded [ 4.105681] SCSI subsystem initialized [ 4.115991] ACPI: bus type USB registered [ 4.117834] usbcore: registered new interface driver usbfs [ 4.119121] usbcore: registered new interface driver hub [ 4.120136] usbcore: registered new device driver usb [ 4.122027] pps_core: LinuxPPS API ver. 1 registered [ 4.122819] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.124246] PTP clock support registered [ 4.127142] Advanced Linux Sound Architecture Driver Initialized. [ 4.129132] PCI: Using ACPI for IRQ routing [ 4.138138] NetLabel: Initializing [ 4.138817] NetLabel: domain hash size = 128 [ 4.139476] NetLabel: protocols = UNLABELED CIPSOv4 [ 4.140472] NetLabel: unlabeled traffic allowed by default [ 4.143062] amd_nb: Cannot enumerate AMD northbridges [ 4.143987] clocksource: Switched to clocksource kvm-clock [ 4.305372] pnp: PnP ACPI init [ 4.328133] pnp: PnP ACPI: found 7 devices [ 4.342046] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.343732] NET: Registered protocol family 2 [ 4.346373] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.347846] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.355098] TCP: Hash tables configured (established 65536 bind 65536) [ 4.356313] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.358560] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.361262] NET: Registered protocol family 1 [ 4.362031] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.363787] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.364773] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.366728] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.368016] hw unit of domain pp0-core 2^-0 Joules [ 4.368680] hw unit of domain package 2^-0 Joules [ 4.369399] hw unit of domain dram 2^-16 Joules [ 4.375196] Scanning for low memory corruption every 60 seconds [ 4.383873] audit: initializing netlink subsys (disabled) [ 4.386172] audit: type=2000 audit(1516042573.248:1): initialized [ 4.393391] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.528916] VFS: Disk quotas dquot_6.6.0 [ 4.530750] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.553719] fuse init (API version 7.23) [ 4.557126] 9p: Installing v9fs 9p2000 file system support [ 4.572063] async_tx: api initialized (async) [ 4.573855] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.574981] io scheduler noop registered [ 4.575554] io scheduler deadline registered [ 4.578006] io scheduler cfq registered (default) [ 4.585861] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.589229] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.590360] ACPI: Power Button [PWRF] [ 4.592072] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.593165] ACPI: Sleep Button [SLPF] [ 4.618980] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.619903] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.642362] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.643337] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.650727] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.673633] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.698865] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.723775] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.748140] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.756773] Non-volatile memory driver v1.3 [ 4.758646] Linux agpgart interface v0.103 [ 4.761556] [drm] Initialized drm 1.1.0 20060810 [ 4.861886] brd: module loaded [ 4.930938] loop: module loaded [ 4.965566] nbd: registered device at major 43 [ 5.112472] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 5.113285] drbd: built-in [ 5.113561] drbd: registered as block device major 147 [ 5.140807] scsi host0: Virtio SCSI HBA [ 5.188286] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.364308] tsc: Refined TSC clocksource calibration: 2299.800 MHz [ 5.365002] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126783ca48, max_idle_ns: 440795246164 ns [ 5.829427] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 5.830934] osst :I: Tape driver with OnStream support version 0.99.4 [ 5.830934] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 5.837377] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.838751] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.839889] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.841205] SCSI Media Changer driver v0.25 [ 5.842005] sd 0:0:1:0: [sda] Write Protect is off [ 5.843238] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.846215] tun: Universal TUN/TAP device driver, 1.6 [ 5.847172] tun: (C) 1999-2004 Max Krasnyansky [ 5.868687] sda: sda1 [ 5.884156] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.885117] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.886150] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.887788] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.888739] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.889660] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.890713] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.891901] sky2: driver version 1.30 [ 5.893938] PPP generic driver version 2.4.2 [ 5.896854] PPP BSD Compression module registered [ 5.897751] PPP Deflate Compression module registered [ 5.898399] PPP MPPE Compression module registered [ 5.898965] NET: Registered protocol family 24 [ 5.899805] usbcore: registered new interface driver asix [ 5.900858] usbcore: registered new interface driver ax88179_178a [ 5.901973] usbcore: registered new interface driver cdc_ether [ 5.903193] usbcore: registered new interface driver net1080 [ 5.904544] usbcore: registered new interface driver cdc_subset [ 5.905575] usbcore: registered new interface driver zaurus [ 5.906628] usbcore: registered new interface driver cdc_ncm [ 5.909205] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.910031] ehci-pci: EHCI PCI platform driver [ 5.910745] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.911593] ohci-pci: OHCI PCI platform driver [ 5.913093] uhci_hcd: USB Universal Host Controller Interface driver [ 5.915870] usbcore: registered new interface driver usblp [ 5.917012] usbcore: registered new interface driver usb-storage [ 5.919333] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.922240] i8042: Warning: Keylock active [ 5.924425] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.926422] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.930797] mousedev: PS/2 mouse device common for all mice [ 5.935055] usbcore: registered new interface driver xpad [ 5.936163] usbcore: registered new interface driver usb_acecad [ 5.937204] usbcore: registered new interface driver aiptek [ 5.938288] usbcore: registered new interface driver gtco [ 5.939196] usbcore: registered new interface driver hanwang [ 5.940228] usbcore: registered new interface driver kbtab [ 5.945758] rtc_cmos 00:00: RTC can wake from S4 [ 5.948246] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 5.949281] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.951970] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 5.955280] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 5.956521] md: linear personality registered for level -1 [ 5.957164] md: raid0 personality registered for level 0 [ 5.957865] md: raid1 personality registered for level 1 [ 5.958544] md: raid10 personality registered for level 10 [ 5.970108] md: raid6 personality registered for level 6 [ 5.970919] md: raid5 personality registered for level 5 [ 5.971512] md: raid4 personality registered for level 4 [ 5.972094] md: multipath personality registered for level -4 [ 5.972721] md: faulty personality registered for level -5 [ 5.977281] device-mapper: uevent: version 1.0.3 [ 5.980812] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 6.003956] device-mapper: multipath: version 1.10.0 loaded [ 6.005270] device-mapper: multipath round-robin: version 1.0.0 loaded [ 6.006133] device-mapper: multipath queue-length: version 0.1.0 loaded [ 6.006824] device-mapper: multipath service-time: version 0.2.0 loaded [ 6.009761] device-mapper: raid: Loading target version 1.7.0 [ 6.013839] hidraw: raw HID events driver (C) Jiri Kosina [ 6.048141] usbcore: registered new interface driver usbhid [ 6.048856] usbhid: USB HID core driver [ 6.052114] ashmem: initialized [ 6.094516] oprofile: using timer interrupt. [ 6.095411] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 6.097258] GACT probability on [ 6.097658] Mirror/redirect action on [ 6.098277] Simple TC action Loaded [ 6.101793] netem: version 1.3 [ 6.102229] u32 classifier [ 6.102533] Actions configured [ 6.103220] Netfilter messages via NETLINK v0.30. [ 6.104660] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 6.110485] ctnetlink v0.93: registering with nfnetlink. [ 6.111623] nf_tables: (c) 2007-2009 Patrick McHardy [ 6.117950] xt_time: kernel timezone is -0000 [ 6.118999] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 6.120629] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 6.121964] IPVS: Creating netns size=2552 id=0 [ 6.122707] IPVS: ipvs loaded. [ 6.123223] IPVS: [rr] scheduler registered. [ 6.123737] IPVS: [wrr] scheduler registered. [ 6.124456] IPVS: [lc] scheduler registered. [ 6.125282] IPVS: [wlc] scheduler registered. [ 6.126158] IPVS: [lblc] scheduler registered. [ 6.127000] IPVS: [lblcr] scheduler registered. [ 6.127860] IPVS: [dh] scheduler registered. [ 6.131244] IPVS: [sh] scheduler registered. [ 6.131721] IPVS: [sed] scheduler registered. [ 6.132207] IPVS: [nq] scheduler registered. [ 6.132793] ipip: IPv4 over IPv4 tunneling driver [ 6.137545] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 6.140651] ip_tables: (C) 2000-2006 Netfilter Core Team [ 6.143104] arp_tables: (C) 2002 David S. Miller [ 6.147416] Initializing XFRM netlink socket [ 6.155275] NET: Registered protocol family 10 [ 6.165690] mip6: Mobile IPv6 [ 6.166351] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 6.168652] sit: IPv6 over IPv4 tunneling driver [ 6.172930] NET: Registered protocol family 17 [ 6.173549] NET: Registered protocol family 15 [ 6.174217] l2tp_core: L2TP core driver, V2.0 [ 6.174813] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 6.175445] 9pnet: Installing 9P2000 support [ 6.176409] Key type dns_resolver registered [ 6.183304] microcode: CPU0 sig=0x306f0, pf=0x1, revision=0x1 [ 6.184543] microcode: CPU1 sig=0x306f0, pf=0x1, revision=0x1 [ 6.186340] microcode: Microcode Update Driver: v2.01 , Peter Oruba [ 6.187740] AVX2 version of gcm_enc/dec engaged. [ 6.188381] AES CTR mode by8 optimization enabled [ 6.196211] registered taskstats version 1 [ 6.230569] Btrfs loaded [ 6.233228] Magic number: 2:895:948 [ 6.234089] console [netcon0] enabled [ 6.234509] netconsole: network logging started [ 6.236347] ALSA device list: [ 6.236749] No soundcards found. [ 6.238472] md: Waiting for all devices to be available before autodetect [ 6.239458] md: If you don't use raid, use raid=noautodetect [ 6.257334] md: Autodetecting RAID arrays. [ 6.257954] md: Scanned 0 and added 0 devices. [ 6.258585] md: autorun ... [ 6.258988] md: ... autorun DONE. [ 6.283061] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 6.311740] EXT4-fs (sda1): INFO: recovery required on readonly filesystem [ 6.312795] EXT4-fs (sda1): write access will be enabled during recovery [ 6.549560] EXT4-fs (sda1): recovery complete [ 6.556289] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.557525] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.595001] devtmpfs: mounted [ 6.603264] Freeing unused kernel memory: 1844K [ 6.604073] Kernel memory protection disabled.