[ 15.517577] random: sshd: uninitialized urandom read (32 bytes read, 33 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: [ 22.365774] random: sshd: uninitialized urandom read (32 bytes read, 39 bits of entropy available) [ 22.664688] random: sshd: uninitialized urandom read (32 bytes read, 39 bits of entropy available) [ 23.417240] random: sshd: uninitialized urandom read (32 bytes read, 89 bits of entropy available) [ 35.686354] random: sshd: uninitialized urandom read (32 bytes read, 99 bits of entropy available) Warning: Permanently added '10.128.0.43' (ECDSA) to the list of known hosts. [ 41.063403] random: sshd: uninitialized urandom read (32 bytes read, 103 bits of entropy available) executing program [ 41.162014] ================================================================== [ 41.169401] BUG: KASAN: slab-out-of-bounds in sg_remove_request+0xf9/0x110 [ 41.176388] Read of size 8 at addr ffff8800b5149140 by task syzkaller680976/3321 [ 41.183890] [ 41.185489] CPU: 1 PID: 3321 Comm: syzkaller680976 Not tainted 4.4.111-g1849cd3 #19 [ 41.193261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.202598] 0000000000000000 c273938b75d65526 ffff8801d7cd7a40 ffffffff81d0509d [ 41.210582] ffffea0002d45240 ffff8800b5149140 0000000000000000 ffff8800b5149140 [ 41.218553] ffff8801d0a94438 ffff8801d7cd7a78 ffffffff814fd433 ffff8800b5149140 [ 41.226550] Call Trace: [ 41.229124] [] dump_stack+0xc1/0x124 [ 41.234467] [] print_address_description+0x73/0x260 [ 41.241102] [] kasan_report+0x285/0x370 [ 41.246705] [] ? sg_remove_request+0xf9/0x110 [ 41.252823] [] __asan_report_load8_noabort+0x14/0x20 [ 41.259547] [] sg_remove_request+0xf9/0x110 [ 41.265488] [] sg_finish_rem_req+0x295/0x340 [ 41.271518] [] sg_read+0xa21/0x1490 [ 41.276765] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 41.283403] [] ? __raw_spin_lock_init+0x1c/0x100 [ 41.289777] [] ? lockdep_init_map+0xeb/0x1690 [ 41.295892] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 41.302525] [] __vfs_read+0x103/0x440 [ 41.307952] [] ? vfs_iter_write+0x2d0/0x2d0 [ 41.313893] [] ? fsnotify+0x5ad/0xee0 [ 41.319310] [] ? fsnotify+0xee0/0xee0 [ 41.324745] [] ? avc_policy_seqno+0x9/0x20 [ 41.330605] [] ? selinux_file_permission+0x348/0x460 [ 41.337336] [] ? security_file_permission+0x89/0x1e0 [ 41.344058] [] ? rw_verify_area+0x100/0x2f0 [ 41.349999] [] vfs_read+0x123/0x3a0 [ 41.355252] [] SyS_read+0xd9/0x1b0 [ 41.360416] [] ? do_sendfile+0xd30/0xd30 [ 41.366100] [] ? vmacache_update+0xfe/0x130 [ 41.372048] [] ? do_fast_syscall_32+0xd7/0x890 [ 41.378248] [] ? do_sendfile+0xd30/0xd30 [ 41.383927] [] do_fast_syscall_32+0x314/0x890 [ 41.390049] [] sysenter_flags_fixed+0xd/0x17 [ 41.396079] [ 41.397677] Allocated by task 0: [ 41.401008] (stack is not available) [ 41.404685] [ 41.406278] Freed by task 0: [ 41.409268] (stack is not available) [ 41.412944] [ 41.414542] The buggy address belongs to the object at ffff8800b5149100 [ 41.414542] which belongs to the cache fasync_cache of size 96 [ 41.427171] The buggy address is located 64 bytes inside of [ 41.427171] 96-byte region [ffff8800b5149100, ffff8800b5149160) [ 41.438839] The buggy address belongs to the page: [ 41.456158] kasan: CONFIG_KASAN_INLINE enabled [ 41.460576] kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMSeaBIOS (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: 0x000000000142689e 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-g1849cd3 (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #19 SMP PREEMPT Sun Jan 14 10:04:09 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 1940225396 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 [ 1.178052] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.179205] pid_max: default: 32768 minimum: 301 [ 1.179934] ACPI: Core revision 20150930 [ 1.252413] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.254238] Security Framework initialized [ 1.254839] SELinux: Initializing. [ 1.255520] AppArmor: AppArmor disabled by boot time parameter [ 1.256494] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.257500] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.261202] Initializing cgroup subsys io [ 1.261831] Initializing cgroup subsys freezer [ 1.262549] Initializing cgroup subsys hugetlb [ 1.263192] Initializing cgroup subsys debug [ 1.263974] CPU: Physical Processor ID: 0 [ 1.265785] mce: CPU supports 32 MCE banks [ 1.266589] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.267502] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.270674] Freeing SMP alternatives memory: 44K [ 1.279924] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.397244] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.399051] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.487542] x86: Booting SMP configuration: [ 1.488204] .... node #0, CPUs: #1 [ 1.489048] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.493617] x86: Booted up 1 node, 2 CPUs [ 1.494337] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.498910] devtmpfs: initialized [ 1.508525] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.510023] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.512021] xor: automatically using best checksumming function: [ 1.524444] kworker/u4:0 (21) used greatest stack depth: 27224 bytes left [ 1.607251] avx : 21775.200 MB/sec [ 1.608346] RTC time: 12:05:57, date: 01/14/18 [ 1.610709] NET: Registered protocol family 16 [ 1.611999] schedtune: init normalization constants... [ 1.612758] schedtune: no energy model data [ 1.613380] schedtune: disabled! [ 1.617628] kworker/u4:1 (27) used greatest stack depth: 26984 bytes left [ 1.637460] cpuidle: using governor ladder [ 1.667326] cpuidle: using governor menu [ 1.668743] ACPI: bus type PCI registered [ 1.669340] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.671807] PCI: Using configuration type 1 for base access [ 2.027205] raid6: sse2x1 gen() 4660 MB/s [ 2.197186] raid6: sse2x1 xor() 2432 MB/s [ 2.367165] raid6: sse2x2 gen() 7035 MB/s [ 2.537146] raid6: sse2x2 xor() 3925 MB/s [ 2.707144] raid6: sse2x4 gen() 8671 MB/s [ 2.877116] raid6: sse2x4 xor() 4727 MB/s [ 3.047096] raid6: avx2x1 gen() 9411 MB/s [ 3.217081] raid6: avx2x2 gen() 14636 MB/s [ 3.387059] raid6: avx2x4 gen() 18483 MB/s [ 3.387728] raid6: using algorithm avx2x4 gen() 18483 MB/s [ 3.388566] raid6: using avx2x2 recovery algorithm [ 3.389779] ACPI: Added _OSI(Module Device) [ 3.390415] ACPI: Added _OSI(Processor Device) [ 3.391048] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.391715] ACPI: Added _OSI(Processor Aggregator Device) [ 3.402268] ACPI: Executed 2 blocks of module-level executable AML code [ 3.478634] ACPI: Interpreter enabled [ 3.479628] ACPI: (supports S0 S3 S4 S5) [ 3.480295] ACPI: Using IOAPIC for interrupt routing [ 3.481369] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.692843] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.693853] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.695295] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.696392] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.723345] PCI host bridge to bus 0000:00 [ 3.724108] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.725155] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.726280] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.727422] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.728521] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.765755] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.848650] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.854857] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.860841] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.866908] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.870585] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.883988] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.887547] vgaarb: loaded [ 3.890629] SCSI subsystem initialized [ 3.894304] ACPI: bus type USB registered [ 3.896157] usbcore: registered new interface driver usbfs [ 3.897557] usbcore: registered new interface driver hub [ 3.898656] usbcore: registered new device driver usb [ 3.900733] pps_core: LinuxPPS API ver. 1 registered [ 3.901808] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.903340] PTP clock support registered [ 3.914861] Advanced Linux Sound Architecture Driver Initialized. [ 3.916757] PCI: Using ACPI for IRQ routing [ 3.933700] NetLabel: Initializing [ 3.934421] NetLabel: domain hash size = 128 [ 3.935192] NetLabel: protocols = UNLABELED CIPSOv4 [ 3.936776] NetLabel: unlabeled traffic allowed by default [ 3.939473] amd_nb: Cannot enumerate AMD northbridges [ 3.940361] clocksource: Switched to clocksource kvm-clock [ 4.099749] pnp: PnP ACPI init [ 4.122734] pnp: PnP ACPI: found 7 devices [ 4.136759] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.138504] NET: Registered protocol family 2 [ 4.141521] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.143019] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.150238] TCP: Hash tables configured (established 65536 bind 65536) [ 4.151481] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.153795] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.156419] NET: Registered protocol family 1 [ 4.157236] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.159071] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.160082] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.162504] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.163764] hw unit of domain pp0-core 2^-0 Joules [ 4.164450] hw unit of domain package 2^-0 Joules [ 4.165110] hw unit of domain dram 2^-16 Joules [ 4.171488] Scanning for low memory corruption every 60 seconds [ 4.179576] audit: initializing netlink subsys (disabled) [ 4.181165] audit: type=2000 audit(1515931559.720:1): initialized [ 4.188996] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.323804] VFS: Disk quotas dquot_6.6.0 [ 4.325483] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.348959] fuse init (API version 7.23) [ 4.352450] 9p: Installing v9fs 9p2000 file system support [ 4.367625] async_tx: api initialized (async) [ 4.369435] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.371436] io scheduler noop registered [ 4.372017] io scheduler deadline registered [ 4.374444] io scheduler cfq registered (default) [ 4.383916] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.387237] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.388323] ACPI: Power Button [PWRF] [ 4.390041] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.392556] ACPI: Sleep Button [SLPF] [ 4.416914] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.417864] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.440434] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.441433] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.448042] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.471212] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.497176] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.522904] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.548121] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.557253] Non-volatile memory driver v1.3 [ 4.559434] Linux agpgart interface v0.103 [ 4.562876] [drm] Initialized drm 1.1.0 20060810 [ 4.664129] brd: module loaded [ 4.733777] loop: module loaded [ 4.768017] nbd: registered device at major 43 [ 4.905353] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 4.906767] drbd: built-in [ 4.907086] drbd: registered as block device major 147 [ 4.934978] scsi host0: Virtio SCSI HBA [ 4.982036] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.160776] tsc: Refined TSC clocksource calibration: 2299.783 MHz [ 5.162347] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x21266823a57, max_idle_ns: 440795238824 ns [ 5.664043] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 5.666242] osst :I: Tape driver with OnStream support version 0.99.4 [ 5.666242] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 5.673971] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.675891] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.676126] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.676438] SCSI Media Changer driver v0.25 [ 5.679199] tun: Universal TUN/TAP device driver, 1.6 [ 5.680836] tun: (C) 1999-2004 Max Krasnyansky [ 5.682686] sd 0:0:1:0: [sda] Write Protect is off [ 5.685929] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.707194] sda: sda1 [ 5.716321] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.717602] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.719368] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.721812] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.723516] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.724608] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.724897] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.726981] sky2: driver version 1.30 [ 5.729036] PPP generic driver version 2.4.2 [ 5.731329] PPP BSD Compression module registered [ 5.732432] PPP Deflate Compression module registered [ 5.733268] PPP MPPE Compression module registered [ 5.734300] NET: Registered protocol family 24 [ 5.735438] usbcore: registered new interface driver asix [ 5.736951] usbcore: registered new interface driver ax88179_178a [ 5.738659] usbcore: registered new interface driver cdc_ether [ 5.740160] usbcore: registered new interface driver net1080 [ 5.741942] usbcore: registered new interface driver cdc_subset [ 5.743659] usbcore: registered new interface driver zaurus [ 5.745376] usbcore: registered new interface driver cdc_ncm [ 5.748498] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.750039] ehci-pci: EHCI PCI platform driver [ 5.751281] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.752656] ohci-pci: OHCI PCI platform driver [ 5.753777] uhci_hcd: USB Universal Host Controller Interface driver [ 5.756996] usbcore: registered new interface driver usblp [ 5.758636] usbcore: registered new interface driver usb-storage [ 5.762040] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.765069] i8042: Warning: Keylock active [ 5.767271] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.770115] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.773803] mousedev: PS/2 mouse device common for all mice [ 5.778344] usbcore: registered new interface driver xpad [ 5.779535] usbcore: registered new interface driver usb_acecad [ 5.781045] usbcore: registered new interface driver aiptek [ 5.782620] usbcore: registered new interface driver gtco [ 5.783834] usbcore: registered new interface driver hanwang [ 5.785376] usbcore: registered new interface driver kbtab [ 5.789324] rtc_cmos 00:00: RTC can wake from S4 [ 5.792266] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 5.793879] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.796554] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 5.800995] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 5.803423] md: linear personality registered for level -1 [ 5.804641] md: raid0 personality registered for level 0 [ 5.805811] md: raid1 personality registered for level 1 [ 5.807152] md: raid10 personality registered for level 10 [ 5.819266] md: raid6 personality registered for level 6 [ 5.820575] md: raid5 personality registered for level 5 [ 5.821734] md: raid4 personality registered for level 4 [ 5.823054] md: multipath personality registered for level -4 [ 5.824212] md: faulty personality registered for level -5 [ 5.829340] device-mapper: uevent: version 1.0.3 [ 5.833681] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 5.847594] device-mapper: multipath: version 1.10.0 loaded [ 5.848714] device-mapper: multipath round-robin: version 1.0.0 loaded [ 5.850131] device-mapper: multipath queue-length: version 0.1.0 loaded [ 5.851547] device-mapper: multipath service-time: version 0.2.0 loaded [ 5.854596] device-mapper: raid: Loading target version 1.7.0 [ 5.859001] hidraw: raw HID events driver (C) Jiri Kosina [ 5.891012] usbcore: registered new interface driver usbhid [ 5.892382] usbhid: USB HID core driver [ 5.896063] ashmem: initialized [ 5.949552] oprofile: using timer interrupt. [ 5.951145] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 5.963877] GACT probability on [ 5.964651] Mirror/redirect action on [ 5.965627] Simple TC action Loaded [ 5.969449] netem: version 1.3 [ 5.970145] u32 classifier [ 5.971478] Actions configured [ 5.974383] Netfilter messages via NETLINK v0.30. [ 5.975395] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 5.978592] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 5.986231] ctnetlink v0.93: registering with nfnetlink. [ 5.987910] nf_tables: (c) 2007-2009 Patrick McHardy [ 5.995151] xt_time: kernel timezone is -0000 [ 5.995986] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 5.998035] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.999860] IPVS: Creating netns size=2552 id=0 [ 6.001069] IPVS: ipvs loaded. [ 6.001669] IPVS: [rr] scheduler registered. [ 6.002790] IPVS: [wrr] scheduler registered. [ 6.003722] IPVS: [lc] scheduler registered. [ 6.004626] IPVS: [wlc] scheduler registered. [ 6.005708] IPVS: [lblc] scheduler registered. [ 6.006965] IPVS: [lblcr] scheduler registered. [ 6.007964] IPVS: [dh] scheduler registered. [ 6.008997] IPVS: [sh] scheduler registered. [ 6.009853] IPVS: [sed] scheduler registered. [ 6.011188] IPVS: [nq] scheduler registered. [ 6.012248] ipip: IPv4 over IPv4 tunneling driver [ 6.017773] ip_tables: (C) 2000-2006 Netfilter Core Team [ 6.019623] arp_tables: (C) 2002 David S. Miller [ 6.021000] Initializing XFRM netlink socket [ 6.029112] NET: Registered protocol family 10 [ 6.039565] mip6: Mobile IPv6 [ 6.040521] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 6.043257] sit: IPv6 over IPv4 tunneling driver [ 6.047692] NET: Registered protocol family 17 [ 6.048669] NET: Registered protocol family 15 [ 6.049659] l2tp_core: L2TP core driver, V2.0 [ 6.050733] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 6.051618] 9pnet: Installing 9P2000 support [ 6.053032] Key type dns_resolver registered [ 6.059354] microcode: CPU0 sig=0x306f0, pf=0x1, revision=0x1 [ 6.060619] microcode: CPU1 sig=0x306f0, pf=0x1, revision=0x1 [ 6.062417] microcode: Microcode Update Driver: v2.01 , Peter Oruba [ 6.064589] AVX2 version of gcm_enc/dec engaged. [ 6.065812] AES CTR mode by8 optimization enabled [ 6.075968] registered taskstats version 1 [ 6.108800] Btrfs loaded [ 6.121989] Magic number: 2:804:76 [ 6.123315] console [netcon0] enabled [ 6.124107] netconsole: network logging started [ 6.126467] ALSA device list: [ 6.127118] No soundcards found. [ 6.129337] md: Waiting for all devices to be available before autodetect [ 6.130343] md: If you don't use raid, use raid=noautodetect [ 6.138842] md: Autodetecting RAID arrays. [ 6.139573] md: Scanned 0 and added 0 devices. [ 6.140266] md: autorun ... [ 6.140957] md: ... autorun DONE. [ 6.170801] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 6.174855] EXT4-fs (sda1): INFO: recovery required on readonly filesystem [ 6.175852] EXT4-fs (sda1): write access will be enabled during recovery [ 6.356292] EXT4-fs (sda1): recovery complete [ 6.358896] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.360116] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.371239] devtmpfs: mounted [ 6.377546] Freeing unused kernel memory: 1844K [ 6.378294] Kernel memory protection disabled.