[ 15.306925] random: sshd: uninitialized urandom read (32 bytes read, 32 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: [ 20.628713] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 20.904152] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 21.675196] random: sshd: uninitialized urandom read (32 bytes read, 84 bits of entropy available) [ 36.248761] random: sshd: uninitialized urandom read (32 bytes read, 94 bits of entropy available) Warning: Permanently added '10.128.0.58' (ECDSA) to the list of known hosts. [ 41.649378] random: sshd: uninitialized urandom read (32 bytes read, 98 bits of entropy available) executing program [ 41.742046] ================================================================== [ 41.749464] BUG: KASAN: slab-out-of-bounds in sg_remove_request+0xf9/0x110 [ 41.756457] Read of size 8 at addr ffff8801d91e9140 by task syzkaller773317/3322 [ 41.763955] [ 41.765552] CPU: 1 PID: 3322 Comm: syzkaller773317 Not tainted 4.4.111-g7902639 #18 [ 41.773311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.782633] 0000000000000000 b847e9dd29e08e73 ffff8800b3c37970 ffffffff81d0509d [ 41.790633] ffffea0007647a40 ffff8801d91e9140 0000000000000000 ffff8801d91e9140 [ 41.798581] ffff8801d069a338 ffff8800b3c379a8 ffffffff814fd433 ffff8801d91e9140 [ 41.806539] Call Trace: [ 41.809096] [] dump_stack+0xc1/0x124 [ 41.814432] [] print_address_description+0x73/0x260 [ 41.821063] [] kasan_report+0x285/0x370 [ 41.826655] [] ? sg_remove_request+0xf9/0x110 [ 41.832770] [] __asan_report_load8_noabort+0x14/0x20 [ 41.839494] [] sg_remove_request+0xf9/0x110 [ 41.845431] [] sg_finish_rem_req+0x295/0x340 [ 41.851465] [] sg_read+0xa21/0x1490 [ 41.856710] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 41.863342] [] ? fsnotify+0xee0/0xee0 [ 41.868770] [] ? avc_policy_seqno+0x9/0x20 [ 41.874621] [] do_loop_readv_writev+0x141/0x1e0 [ 41.880905] [] ? security_file_permission+0x89/0x1e0 [ 41.887622] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 41.894253] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 41.900894] [] compat_do_readv_writev+0x5df/0x6e0 [ 41.907369] [] ? vfs_writev+0xb0/0xb0 [ 41.912796] [] ? _raw_spin_unlock+0x2c/0x50 [ 41.918750] [] ? handle_mm_fault+0x3f2/0x3190 [ 41.924867] [] ? dev_seq_stop+0x50/0x50 [ 41.930468] [] ? f_getown+0xb0/0xb0 [ 41.935714] [] compat_readv+0xd9/0x140 [ 41.941218] [] compat_SyS_readv+0xd8/0x1b0 [ 41.947069] [] ? SyS_pwritev+0x230/0x230 [ 41.952748] [] ? do_fast_syscall_32+0xd7/0x890 [ 41.958949] [] ? SyS_pwritev+0x230/0x230 [ 41.964625] [] do_fast_syscall_32+0x314/0x890 [ 41.970738] [] sysenter_flags_fixed+0xd/0x17 [ 41.976775] [ 41.978369] Allocated by task 0: [ 41.981702] (stack is not available) [ 41.985384] [ 41.986975] Freed by task 0: [ 41.989962] (stack is not available) [ 41.993634] [ 41.995226] The buggy address belongs to the object at ffff8801d91e9100 [ 41.995226] which belongs to the cache fasync_cache of size 96 [ 42.007854] The buggy address is located 64 bytes inside of [ 42.007854] 96-byte region [ffff8801d91e9100, ffff8801d91e9160) [ 42.019526] The buggy address belongs to the page: [ 42.356886] kasan: CONFIG_KASAN_INLINE enabled [ 42.361325] kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN [ 42.374114] Dumping ftrace buffer: [ 42.377648] (ftrace buffer empty) [ 42.381326] Modules linked in: [ 42.384598] CPU: 0 PID: 1519 Comm: kworker/0:2 Not tainted 4.4.111-g7902639 #18 [ 42.392015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.401348] Workqueue: events vmstat_shepherd [ 42.405917] task: ffff8801d4d997c0 task.stack: ffff8801d4df8000 [ 42.411944] RIP: 0010:[] [] debug_object_activate+0x1de/0x500 [ 42.421126] RSP: 0018:ffff8801d4dffa10 EFLAGS: 00010003 [ 42.426541] RAX: 1ffff10016786fe9 RBX: 00000000ffc3697c RCX: ffffffff8428ec00 [ 42.433778] RDX: 000000001ff86d32 RSI: 0000000000000008 RDI: 00000000ffc36994 [ 42.441017] RBP: ffff8801d4dffae0 R08: ffffffff85794088 R09: 0000000000000096 [ 42.448262] R10: 0000000000000001 R11: 1ffff1003a9bff08 R12: 1ffff1003a9bff46 [ 42.455505] R13: 0000000000065fb6 R14: ffff8801db31b720 R15: dffffc0000000000 [ 42.462749] FS: 0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 42.470940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.476788] CR2: 00005646e59d1100 CR3: 00000000b78d8000 CR4: 0000000000160670 [ 42.484026] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.491272] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.498505] Stack: [ 42.500620] ffffffff842bcb20 ffffffff8428ec00 0000000000000096 ffffffff85794088 [ 42.508585] 0000000041b58ab3 ffffffff83fcc949 ffffffff81d669b0 ffff8801d4d9a030 [ 42.516532] 0000000000000000 0000000000000000 0000000000000005 ffff8801db31b720 [ 42.524486] Call Trace: [ 42.527041] [] ? debug_object_init_on_stack+0x20/0x20 [ 42.533870] [] ? mutex_lock_nested+0x5d4/0x850 [ 42.540071] [] __queue_work+0x48/0xea0 [ 42.545575] [] ? mark_held_locks+0xaf/0x100 [ 42.551512] [] ? __mutex_unlock_slowpath+0x1a0/0x300 [ 42.558236] [] __queue_delayed_work+0x237/0x390 [ 42.564526] [] queue_delayed_work_on+0x59/0xb0 [ 42.570723] [] vmstat_shepherd+0x1c9/0x230 [ 42.576571] [] process_one_work+0x7d7/0x16e0 [ 42.582594] [] ? process_one_work+0x6f7/0x16e0 [ 42.588790] [] ? pwq_dec_nr_in_flight+0x280/0x280 [ 42.595249] [] ? worker_thread+0x284/0xfe0 [ 42.601100] [] worker_thread+0xdf/0xfe0 [ 42.606698] [] ? __schedule+0xa9d/0x1c70 [ 42.612375] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 42.619266] [] kthread+0x268/0x300 [ 42.624419] [] ? process_one_work+0x16e0/0x16e0 [ 42.630709] [] ? kthread_create_on_node+0x400/0x400 [ 42.637340] [] ? kthread_create_on_node+0x400/0x400 [ 42.643974] [] ret_from_fork+0x3f/0x70 [ 42.649477] [] ? kthread_create_on_node+0x400/0x400 [ 42.656105] Code: d8 48 c1 e8 03 42 80 3c 38 00 0f 85 80 02 00 00 48 8b 1b 48 85 db 0f 84 84 00 00 00 48 8d 7b 18 41 83 c5 01 48 89 fa 48 c1 ea 03 <42> 80 3c 3a 00 0f 85 32 02 00 00 4c 3b 73 18 75 c2 4c 8d 6b 10 [ 42.682420] RIP [] debug_object_activate+0x1de/0x500 [ 42.689273] RSP [ 42.692864] ---[ end trace fc920f4e74d2e9ee ]--- [ 42.697593] Kernel panic - not syncing: Fatal exception 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: 0x000000000142691c 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-g7902639 (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #18 SMP PREEMPT Fri Jan 12 17:51:47 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 1766797171 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 [ 1.250459] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.251600] pid_max: default: 32768 minimum: 301 [ 1.252304] ACPI: Core revision 20150930 [ 1.325046] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.326281] Security Framework initialized [ 1.326848] SELinux: Initializing. [ 1.327496] AppArmor: AppArmor disabled by boot time parameter [ 1.328395] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.329319] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.333107] Initializing cgroup subsys io [ 1.333724] Initializing cgroup subsys freezer [ 1.334366] Initializing cgroup subsys hugetlb [ 1.334999] Initializing cgroup subsys debug [ 1.335758] CPU: Physical Processor ID: 0 [ 1.337493] mce: CPU supports 32 MCE banks [ 1.338217] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.339080] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.342009] Freeing SMP alternatives memory: 44K [ 1.350743] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.469762] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.471230] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.560056] x86: Booting SMP configuration: [ 1.560745] .... node #0, CPUs: #1 [ 1.561498] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.566108] x86: Booted up 1 node, 2 CPUs [ 1.566738] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.571196] devtmpfs: initialized [ 1.580785] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.582164] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.583805] xor: automatically using best checksumming function: [ 1.587033] kworker/u4:0 (21) used greatest stack depth: 27224 bytes left [ 1.679723] avx : 21766.000 MB/sec [ 1.680953] RTC time: 3:52:07, date: 01/13/18 [ 1.683294] NET: Registered protocol family 16 [ 1.684432] schedtune: init normalization constants... [ 1.685213] schedtune: no energy model data [ 1.685810] schedtune: disabled! [ 1.720001] cpuidle: using governor ladder [ 1.749766] cpuidle: using governor menu [ 1.751092] ACPI: bus type PCI registered [ 1.751649] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.754489] PCI: Using configuration type 1 for base access [ 2.179601] raid6: sse2x1 gen() 4567 MB/s [ 2.349560] raid6: sse2x1 xor() 2434 MB/s [ 2.519515] raid6: sse2x2 gen() 6912 MB/s [ 2.689476] raid6: sse2x2 xor() 3854 MB/s [ 2.859434] raid6: sse2x4 gen() 8605 MB/s [ 3.029391] raid6: sse2x4 xor() 4933 MB/s [ 3.199348] raid6: avx2x1 gen() 9305 MB/s [ 3.369313] raid6: avx2x2 gen() 14441 MB/s [ 3.539264] raid6: avx2x4 gen() 18600 MB/s [ 3.539935] raid6: using algorithm avx2x4 gen() 18600 MB/s [ 3.540718] raid6: using avx2x2 recovery algorithm [ 3.542047] ACPI: Added _OSI(Module Device) [ 3.542652] ACPI: Added _OSI(Processor Device) [ 3.543258] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.543898] ACPI: Added _OSI(Processor Aggregator Device) [ 3.554440] ACPI: Executed 2 blocks of module-level executable AML code [ 3.631244] ACPI: Interpreter enabled [ 3.632148] ACPI: (supports S0 S3 S4 S5) [ 3.632749] ACPI: Using IOAPIC for interrupt routing [ 3.633862] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.846006] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.847099] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.848417] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.849448] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.875932] PCI host bridge to bus 0000:00 [ 3.876617] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.877572] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.878501] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.879551] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.880646] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.918655] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.999410] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.005633] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.011658] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.017626] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.021314] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.034441] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.038061] vgaarb: loaded [ 4.041159] SCSI subsystem initialized [ 4.057248] ACPI: bus type USB registered [ 4.058944] usbcore: registered new interface driver usbfs [ 4.060477] usbcore: registered new interface driver hub [ 4.061842] usbcore: registered new device driver usb [ 4.063735] pps_core: LinuxPPS API ver. 1 registered [ 4.064444] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.066277] PTP clock support registered [ 4.068883] Advanced Linux Sound Architecture Driver Initialized. [ 4.070480] PCI: Using ACPI for IRQ routing [ 4.078316] NetLabel: Initializing [ 4.078901] NetLabel: domain hash size = 128 [ 4.079501] NetLabel: protocols = UNLABELED CIPSOv4 [ 4.080473] NetLabel: unlabeled traffic allowed by default [ 4.082916] amd_nb: Cannot enumerate AMD northbridges [ 4.083759] clocksource: Switched to clocksource kvm-clock [ 4.243673] pnp: PnP ACPI init [ 4.266745] pnp: PnP ACPI: found 7 devices [ 4.280163] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.281813] NET: Registered protocol family 2 [ 4.284619] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.286770] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.294056] TCP: Hash tables configured (established 65536 bind 65536) [ 4.295276] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.297527] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.300287] NET: Registered protocol family 1 [ 4.301052] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.302857] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.303733] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.305729] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.307002] hw unit of domain pp0-core 2^-0 Joules [ 4.307662] hw unit of domain package 2^-0 Joules [ 4.308319] hw unit of domain dram 2^-16 Joules [ 4.314146] Scanning for low memory corruption every 60 seconds [ 4.323010] audit: initializing netlink subsys (disabled) [ 4.324252] audit: type=2000 audit(1515815530.348:1): initialized [ 4.331610] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.466596] VFS: Disk quotas dquot_6.6.0 [ 4.468188] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.490878] fuse init (API version 7.23) [ 4.494249] 9p: Installing v9fs 9p2000 file system support [ 4.509472] async_tx: api initialized (async) [ 4.511477] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.512546] io scheduler noop registered [ 4.513101] io scheduler deadline registered [ 4.516285] io scheduler cfq registered (default) [ 4.526265] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.529642] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.530675] ACPI: Power Button [PWRF] [ 4.532436] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.533471] ACPI: Sleep Button [SLPF] [ 4.557280] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.558166] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.580612] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.581494] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.589398] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.611968] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.636753] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.661194] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.685590] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.693298] Non-volatile memory driver v1.3 [ 4.695253] Linux agpgart interface v0.103 [ 4.698091] [drm] Initialized drm 1.1.0 20060810 [ 4.799031] brd: module loaded [ 4.838495] loop: module loaded [ 4.881928] nbd: registered device at major 43 [ 5.028564] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 5.029359] drbd: built-in [ 5.029662] drbd: registered as block device major 147 [ 5.056348] scsi host0: Virtio SCSI HBA [ 5.083432] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.304079] tsc: Refined TSC clocksource calibration: 2299.837 MHz [ 5.304736] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x21269b1dad9, max_idle_ns: 440795262067 ns [ 5.711867] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 5.713322] osst :I: Tape driver with OnStream support version 0.99.4 [ 5.713322] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 5.718962] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.720237] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.721255] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.722540] SCSI Media Changer driver v0.25 [ 5.723453] sd 0:0:1:0: [sda] Write Protect is off [ 5.725424] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.727102] tun: Universal TUN/TAP device driver, 1.6 [ 5.727105] tun: (C) 1999-2004 Max Krasnyansky [ 5.758512] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.759582] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.760500] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.761392] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.762298] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.763486] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.764535] sky2: driver version 1.30 [ 5.766260] PPP generic driver version 2.4.2 [ 5.767995] PPP BSD Compression module registered [ 5.768573] PPP Deflate Compression module registered [ 5.769131] PPP MPPE Compression module registered [ 5.769622] NET: Registered protocol family 24 [ 5.770419] usbcore: registered new interface driver asix [ 5.771317] usbcore: registered new interface driver ax88179_178a [ 5.772280] usbcore: registered new interface driver cdc_ether [ 5.773226] usbcore: registered new interface driver net1080 [ 5.774619] usbcore: registered new interface driver cdc_subset [ 5.775604] usbcore: registered new interface driver zaurus [ 5.776686] usbcore: registered new interface driver cdc_ncm [ 5.779138] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.779956] ehci-pci: EHCI PCI platform driver [ 5.780687] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.781483] ohci-pci: OHCI PCI platform driver [ 5.782168] uhci_hcd: USB Universal Host Controller Interface driver [ 5.784323] sda: sda1 [ 5.784790] usbcore: registered new interface driver usblp [ 5.786256] usbcore: registered new interface driver usb-storage [ 5.790148] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.794755] i8042: Warning: Keylock active [ 5.796941] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.799361] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.800219] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.803651] mousedev: PS/2 mouse device common for all mice [ 5.807751] usbcore: registered new interface driver xpad [ 5.808926] usbcore: registered new interface driver usb_acecad [ 5.809947] usbcore: registered new interface driver aiptek [ 5.810908] usbcore: registered new interface driver gtco [ 5.812530] usbcore: registered new interface driver hanwang [ 5.813517] usbcore: registered new interface driver kbtab [ 5.817227] rtc_cmos 00:00: RTC can wake from S4 [ 5.819955] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 5.820969] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.823615] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 5.826667] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 5.827953] md: linear personality registered for level -1 [ 5.828539] md: raid0 personality registered for level 0 [ 5.829104] md: raid1 personality registered for level 1 [ 5.829637] md: raid10 personality registered for level 10 [ 5.831040] md: raid6 personality registered for level 6 [ 5.831734] md: raid5 personality registered for level 5 [ 5.832256] md: raid4 personality registered for level 4 [ 5.832781] md: multipath personality registered for level -4 [ 5.833399] md: faulty personality registered for level -5 [ 5.838731] device-mapper: uevent: version 1.0.3 [ 5.842276] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 5.845191] device-mapper: multipath: version 1.10.0 loaded [ 5.845856] device-mapper: multipath round-robin: version 1.0.0 loaded [ 5.846506] device-mapper: multipath queue-length: version 0.1.0 loaded [ 5.847152] device-mapper: multipath service-time: version 0.2.0 loaded [ 5.849764] device-mapper: raid: Loading target version 1.7.0 [ 5.854413] hidraw: raw HID events driver (C) Jiri Kosina [ 5.886746] usbcore: registered new interface driver usbhid [ 5.887675] usbhid: USB HID core driver [ 5.890757] ashmem: initialized [ 5.936837] oprofile: using timer interrupt. [ 5.937755] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 5.959484] GACT probability on [ 5.959993] Mirror/redirect action on [ 5.960542] Simple TC action Loaded [ 5.964107] netem: version 1.3 [ 5.964540] u32 classifier [ 5.964842] Actions configured [ 5.965395] Netfilter messages via NETLINK v0.30. [ 5.966153] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 5.970410] ctnetlink v0.93: registering with nfnetlink. [ 5.971442] nf_tables: (c) 2007-2009 Patrick McHardy [ 5.979903] xt_time: kernel timezone is -0000 [ 5.980502] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 5.981921] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.983194] IPVS: Creating netns size=2552 id=0 [ 5.983918] IPVS: ipvs loaded. [ 5.984334] IPVS: [rr] scheduler registered. [ 5.984814] IPVS: [wrr] scheduler registered. [ 5.985285] IPVS: [lc] scheduler registered. [ 5.985740] IPVS: [wlc] scheduler registered. [ 5.986259] IPVS: [lblc] scheduler registered. [ 5.986718] IPVS: [lblcr] scheduler registered. [ 5.987195] IPVS: [dh] scheduler registered. [ 5.987648] IPVS: [sh] scheduler registered. [ 5.988117] IPVS: [sed] scheduler registered. [ 5.988640] IPVS: [nq] scheduler registered. [ 5.989251] ipip: IPv4 over IPv4 tunneling driver [ 5.994901] ip_tables: (C) 2000-2006 Netfilter Core Team [ 5.996431] arp_tables: (C) 2002 David S. Miller [ 5.997367] Initializing XFRM netlink socket [ 6.006388] NET: Registered protocol family 10 [ 6.007292] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 6.028014] mip6: Mobile IPv6 [ 6.028566] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 6.030713] sit: IPv6 over IPv4 tunneling driver [ 6.035693] NET: Registered protocol family 17 [ 6.036327] NET: Registered protocol family 15 [ 6.036917] l2tp_core: L2TP core driver, V2.0 [ 6.037439] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 6.037935] 9pnet: Installing 9P2000 support [ 6.038932] Key type dns_resolver registered [ 6.045158] microcode: CPU0 sig=0x306f0, pf=0x1, revision=0x1 [ 6.045901] microcode: CPU1 sig=0x306f0, pf=0x1, revision=0x1 [ 6.047379] microcode: Microcode Update Driver: v2.01 , Peter Oruba [ 6.049005] AVX2 version of gcm_enc/dec engaged. [ 6.049492] AES CTR mode by8 optimization enabled [ 6.057886] registered taskstats version 1