[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok [ 16.249313] random: sshd: uninitialized urandom read (32 bytes read, 33 bits of entropy available) 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 21.811403] random: sshd: uninitialized urandom read (32 bytes read, 39 bits of entropy available) [ 22.105496] random: sshd: uninitialized urandom read (32 bytes read, 39 bits of entropy available) [ 22.872688] random: sshd: uninitialized urandom read (32 bytes read, 92 bits of entropy available) [ 23.050683] random: sshd: uninitialized urandom read (32 bytes read, 97 bits of entropy available) Warning: Permanently added '10.128.15.218' (ECDSA) to the list of known hosts. [ 28.447552] random: sshd: uninitialized urandom read (32 bytes read, 107 bits of entropy available) executing program [ 28.540984] ================================================================== [ 28.548372] BUG: KASAN: slab-out-of-bounds in sg_remove_request+0xf9/0x110 [ 28.555355] Read of size 8 at addr ffff8801d0eb9140 by task syzkaller786677/3320 [ 28.562864] [ 28.564463] CPU: 1 PID: 3320 Comm: syzkaller786677 Not tainted 4.4.111-g1849cd3 #19 [ 28.572236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.581562] 0000000000000000 4479e7d286231446 ffff8800b42afa40 ffffffff81d0509d [ 28.589539] ffffea000743ae40 ffff8801d0eb9140 0000000000000000 ffff8801d0eb9140 [ 28.597516] ffff8801d0b58238 ffff8800b42afa78 ffffffff814fd433 ffff8801d0eb9140 [ 28.605495] Call Trace: [ 28.608062] [] dump_stack+0xc1/0x124 [ 28.613396] [] print_address_description+0x73/0x260 [ 28.620032] [] kasan_report+0x285/0x370 [ 28.625629] [] ? sg_remove_request+0xf9/0x110 [ 28.631742] [] __asan_report_load8_noabort+0x14/0x20 [ 28.638464] [] sg_remove_request+0xf9/0x110 [ 28.644405] [] sg_finish_rem_req+0x295/0x340 [ 28.650442] [] sg_read+0xa21/0x1490 [ 28.655695] [] ? do_futex+0x3e3/0x1670 [ 28.661203] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 28.667841] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 28.674824] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 28.681463] [] __vfs_read+0x103/0x440 [ 28.686883] [] ? vfs_iter_write+0x2d0/0x2d0 [ 28.692826] [] ? fsnotify+0x5ad/0xee0 [ 28.698243] [] ? fsnotify+0xee0/0xee0 [ 28.703667] [] ? avc_policy_seqno+0x9/0x20 [ 28.709521] [] ? selinux_file_permission+0x348/0x460 [ 28.716257] [] ? security_file_permission+0x89/0x1e0 [ 28.722981] [] ? rw_verify_area+0x100/0x2f0 [ 28.728923] [] vfs_read+0x123/0x3a0 [ 28.734168] [] SyS_read+0xd9/0x1b0 [ 28.739328] [] ? do_sendfile+0xd30/0xd30 [ 28.745008] [] ? vmacache_update+0xfe/0x130 [ 28.750953] [] ? do_fast_syscall_32+0xd7/0x890 [ 28.757153] [] ? do_sendfile+0xd30/0xd30 [ 28.762834] [] do_fast_syscall_32+0x314/0x890 [ 28.768957] [] sysenter_flags_fixed+0xd/0x17 [ 28.774982] [ 28.776583] Allocated by task 0: [ 28.779915] (stack is not available) [ 28.783595] [ 28.785192] Freed by task 0: [ 28.788179] (stack is not available) [ 28.791857] [ 28.793458] The buggy address belongs to the object at ffff8801d0eb9100 [ 28.793458] which belongs to the cache fasync_cache of size 96 [ 28.806092] The buggy address is located 64 bytes inside of [ 28.806092] 96-byte region [ffff8801d0eb9100, ffff8801d0eb9160) [ 28.817768] 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: 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 1839252302 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 [ 1.207940] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.209116] pid_max: default: 32768 minimum: 301 [ 1.209824] ACPI: Core revision 20150930 [ 1.282076] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.283310] Security Framework initialized [ 1.283879] SELinux: Initializing. [ 1.284532] AppArmor: AppArmor disabled by boot time parameter [ 1.285473] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.286429] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.290212] Initializing cgroup subsys io [ 1.290833] Initializing cgroup subsys freezer [ 1.291479] Initializing cgroup subsys hugetlb [ 1.292103] Initializing cgroup subsys debug [ 1.292867] CPU: Physical Processor ID: 0 [ 1.294739] mce: CPU supports 32 MCE banks [ 1.295476] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.296305] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.299531] Freeing SMP alternatives memory: 44K [ 1.308954] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.427267] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.428719] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.517520] x86: Booting SMP configuration: [ 1.518227] .... node #0, CPUs: #1 [ 1.519008] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.523854] x86: Booted up 1 node, 2 CPUs [ 1.524466] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.529280] devtmpfs: initialized [ 1.538837] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.540237] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.541877] xor: automatically using best checksumming function: [ 1.555019] kworker/u4:0 (21) used greatest stack depth: 27864 bytes left [ 1.637303] avx : 21722.400 MB/sec [ 1.638523] RTC time: 11:52:40, date: 01/14/18 [ 1.640850] NET: Registered protocol family 16 [ 1.641969] schedtune: init normalization constants... [ 1.642684] schedtune: no energy model data [ 1.643278] schedtune: disabled! [ 1.677676] cpuidle: using governor ladder [ 1.707405] cpuidle: using governor menu [ 1.708715] ACPI: bus type PCI registered [ 1.709332] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.712201] PCI: Using configuration type 1 for base access [ 1.721593] kworker/u4:1 (55) used greatest stack depth: 27224 bytes left [ 2.147375] raid6: sse2x1 gen() 4742 MB/s [ 2.317380] raid6: sse2x1 xor() 2464 MB/s [ 2.487411] raid6: sse2x2 gen() 7389 MB/s [ 2.657423] raid6: sse2x2 xor() 4187 MB/s [ 2.827442] raid6: sse2x4 gen() 9601 MB/s [ 2.997455] raid6: sse2x4 xor() 5008 MB/s [ 3.167474] raid6: avx2x1 gen() 9322 MB/s [ 3.337503] raid6: avx2x2 gen() 14307 MB/s [ 3.507511] raid6: avx2x4 gen() 18403 MB/s [ 3.508181] raid6: using algorithm avx2x4 gen() 18403 MB/s [ 3.508946] raid6: using avx2x2 recovery algorithm [ 3.510258] ACPI: Added _OSI(Module Device) [ 3.510902] ACPI: Added _OSI(Processor Device) [ 3.511555] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.512238] ACPI: Added _OSI(Processor Aggregator Device) [ 3.522718] ACPI: Executed 2 blocks of module-level executable AML code [ 3.598965] ACPI: Interpreter enabled [ 3.599886] ACPI: (supports S0 S3 S4 S5) [ 3.600435] ACPI: Using IOAPIC for interrupt routing [ 3.601554] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.812117] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.813115] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.814444] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.815433] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.841858] PCI host bridge to bus 0000:00 [ 3.842542] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.843484] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.844470] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.845514] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.846543] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.885415] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.972189] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.978545] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.984603] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.990629] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.994345] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.007464] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.011133] vgaarb: loaded [ 4.014280] SCSI subsystem initialized [ 4.019408] ACPI: bus type USB registered [ 4.021442] usbcore: registered new interface driver usbfs [ 4.023322] usbcore: registered new interface driver hub [ 4.024578] usbcore: registered new device driver usb [ 4.026782] pps_core: LinuxPPS API ver. 1 registered [ 4.028274] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.029672] PTP clock support registered [ 4.032722] Advanced Linux Sound Architecture Driver Initialized. [ 4.034373] PCI: Using ACPI for IRQ routing [ 4.042312] NetLabel: Initializing [ 4.042829] NetLabel: domain hash size = 128 [ 4.043443] NetLabel: protocols = UNLABELED CIPSOv4 [ 4.044686] NetLabel: unlabeled traffic allowed by default [ 4.047270] amd_nb: Cannot enumerate AMD northbridges [ 4.048254] clocksource: Switched to clocksource kvm-clock [ 4.210259] pnp: PnP ACPI init [ 4.234318] pnp: PnP ACPI: found 7 devices [ 4.247753] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.249599] NET: Registered protocol family 2 [ 4.252124] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.254320] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.261661] TCP: Hash tables configured (established 65536 bind 65536) [ 4.262837] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.265169] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.267827] NET: Registered protocol family 1 [ 4.268912] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.270826] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.271699] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.273642] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.274932] hw unit of domain pp0-core 2^-0 Joules [ 4.275604] hw unit of domain package 2^-0 Joules [ 4.276266] hw unit of domain dram 2^-16 Joules [ 4.282103] Scanning for low memory corruption every 60 seconds [ 4.291609] audit: initializing netlink subsys (disabled) [ 4.292682] audit: type=2000 audit(1515930763.255:1): initialized [ 4.300199] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.434686] VFS: Disk quotas dquot_6.6.0 [ 4.436296] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.459301] fuse init (API version 7.23) [ 4.462831] 9p: Installing v9fs 9p2000 file system support [ 4.479164] async_tx: api initialized (async) [ 4.481025] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.482483] io scheduler noop registered [ 4.483051] io scheduler deadline registered [ 4.485495] io scheduler cfq registered (default) [ 4.495880] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.500133] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.501336] ACPI: Power Button [PWRF] [ 4.503776] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.505052] ACPI: Sleep Button [SLPF] [ 4.509582] kworker/u4:0 (860) used greatest stack depth: 26984 bytes left [ 4.539856] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.540792] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.562152] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.563056] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.570119] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.593055] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.617923] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.642771] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.667211] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.675841] Non-volatile memory driver v1.3 [ 4.678090] Linux agpgart interface v0.103 [ 4.681319] [drm] Initialized drm 1.1.0 20060810 [ 4.782469] brd: module loaded [ 4.851124] loop: module loaded [ 4.885565] nbd: registered device at major 43 [ 5.033748] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 5.034978] drbd: built-in [ 5.035667] drbd: registered as block device major 147 [ 5.062890] scsi host0: Virtio SCSI HBA [ 5.101090] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6