[ 17.320372] 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: [ 21.500548] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 21.887506] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 22.795612] random: sshd: uninitialized urandom read (32 bytes read, 110 bits of entropy available) [ 22.971202] random: sshd: uninitialized urandom read (32 bytes read, 114 bits of entropy available) Warning: Permanently added '10.128.0.25' (ECDSA) to the list of known hosts. [ 28.352517] random: sshd: uninitialized urandom read (32 bytes read, 120 bits of entropy available) executing program [ 28.454025] ================================================================== [ 28.461587] BUG: KASAN: slab-out-of-bounds in sg_remove_request+0xf9/0x110 [ 28.468577] Read of size 8 at addr ffff8801d1b22140 by task syzkaller374869/3322 [ 28.476074] [ 28.477670] CPU: 1 PID: 3322 Comm: syzkaller374869 Not tainted 4.4.111-g3301b55 #17 [ 28.485426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.494755] 0000000000000000 c968918d02183633 ffff8800b42af970 ffffffff81d0509d [ 28.502727] ffffea000746c880 ffff8801d1b22140 0000000000000000 ffff8801d1b22140 [ 28.510692] ffff8800b420a338 ffff8800b42af9a8 ffffffff814fd433 ffff8801d1b22140 [ 28.518632] Call Trace: [ 28.521189] [] dump_stack+0xc1/0x124 [ 28.526524] [] print_address_description+0x73/0x260 [ 28.533160] [] kasan_report+0x285/0x370 [ 28.538756] [] ? sg_remove_request+0xf9/0x110 [ 28.544864] [] __asan_report_load8_noabort+0x14/0x20 [ 28.551588] [] sg_remove_request+0xf9/0x110 [ 28.557525] [] sg_finish_rem_req+0x295/0x340 [ 28.563551] [] sg_read+0xa21/0x1490 [ 28.568799] [] ? do_page_fault+0x27/0x30 [ 28.574477] [] ? page_fault+0x28/0x30 [ 28.579897] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 28.586531] [] ? fsnotify+0xee0/0xee0 [ 28.591953] [] ? avc_policy_seqno+0x9/0x20 [ 28.597818] [] do_loop_readv_writev+0x141/0x1e0 [ 28.604117] [] ? security_file_permission+0x89/0x1e0 [ 28.610841] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 28.617474] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 28.624115] [] compat_do_readv_writev+0x5df/0x6e0 [ 28.630574] [] ? vfs_writev+0xb0/0xb0 [ 28.635992] [] ? _raw_spin_unlock+0x2c/0x50 [ 28.641943] [] ? handle_mm_fault+0x3f2/0x3190 [ 28.648060] [] ? putname+0xee/0x130 [ 28.653313] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 28.660121] [] ? kmem_cache_free+0x2a4/0x320 [ 28.666145] [] compat_readv+0xd9/0x140 [ 28.671648] [] compat_SyS_readv+0xd8/0x1b0 [ 28.677501] [] ? SyS_pwritev+0x230/0x230 [ 28.683183] [] ? do_fast_syscall_32+0xd7/0x890 [ 28.689466] [] ? SyS_pwritev+0x230/0x230 [ 28.695146] [] do_fast_syscall_32+0x314/0x890 [ 28.701259] [] sysenter_flags_fixed+0xd/0x17 [ 28.707293] [ 28.708888] Allocated by task 0: [ 28.712215] (stack is not available) [ 28.716075] [ 28.717667] Freed by task 0: [ 28.720646] (stack is not available) [ 28.724320] [ 28.725914] The buggy address belongs to the object at ffff8801d1b22100 [ 28.725914] which belongs to the cache fasync_cache of size 96 [ 28.738537] The buggy address is located 64 bytes inside of [ 28.738537] 96-byte region [ffff8801d1b22100, ffff8801d1b22160) [ 28.750202] The buggy address belongs to the page: [ 28.761442] kasan: CONFIG_KASAN_INLINE enabled [ 28.765970] kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN [ 28.779751] Dumping ftrace buffer: [ 28.783260] (ftrace buffer empty) [ 28.786938] Modules linked in: [ 28.790216] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.4.111-g3301b55 #17 [ 28.797210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.806535] task: ffffffff84217840 task.stack: ffffffff84200000 [ 28.812559] RIP: 0010:[] [] rb_insert_color+0x9f/0xcb0 [ 28.821148] RSP: 0018:ffff8801db207d18 EFLAGS: 00010003 [ 28.826567] RAX: 0a0508a8e82a0be9 RBX: ffffffff838a83a0 RCX: ffffffff838a83a0 [ 28.833807] RDX: 1ffffffff0715075 RSI: ffff8801db219710 RDI: ffff8801db219c40 [ 28.841045] RBP: ffff8801db207d60 R08: ffffffff85807f08 R09: 0000000000000001 [ 28.848283] R10: 0000000000000000 R11: 1ffff1003b640f62 R12: ffff8800b41e7df8 [ 28.855518] R13: 5028454741505f4e R14: ffff8801db219c40 R15: dffffc0000000000 [ 28.862753] FS: 0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 28.870943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.876788] CR2: 0000564643430100 CR3: 00000000b4486000 CR4: 0000000000160670 [ 28.884027] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.891268] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.898502] Stack: [ 28.900617] ffffffff842bcb20 ffffffff842180b0 0000000000000000 ffff8801db207d70 [ 28.908592] ffff8801db219c40 dffffc0000000000 0000000000000000 ffff8801db219710 [ 28.916558] ffff8800b41e7e00 ffff8801db207db0 ffffffff81d22967 ffff8801db219c58 [ 28.924604] Call Trace: [ 28.927151] [ 28.929189] [] timerqueue_add+0x157/0x2a0 [ 28.935239] [] enqueue_hrtimer+0x168/0x450 [ 28.941087] [] __hrtimer_run_queues+0x732/0xfe0 [ 28.947378] [] ? hrtimer_fixup_init+0x70/0x70 [ 28.953495] [] ? hrtimer_interrupt+0x131/0x440 [ 28.959692] [] hrtimer_interrupt+0x1a6/0x440 [ 28.965715] [] local_apic_timer_interrupt+0x6a/0xb0 [ 28.972347] [] smp_apic_timer_interrupt+0x76/0xa0 [ 28.978803] [] apic_timer_interrupt+0xa0/0xb0 [ 28.985169] [ 28.987201] [] ? native_safe_halt+0x6/0x10 [ 28.993345] [] default_idle+0x55/0x3c0 [ 28.998847] [] arch_cpu_idle+0xa/0x10 [ 29.004273] [] default_idle_call+0x48/0x70 [ 29.010131] [] cpu_startup_entry+0x605/0x820 [ 29.016250] [] ? call_cpuidle+0xe0/0xe0 [ 29.021842] [] rest_init+0x189/0x190 [ 29.027172] [] start_kernel+0x6b9/0x6ee [ 29.032759] [] ? thread_stack_cache_init+0xb/0xb [ 29.039127] [] ? early_idt_handler_array+0x120/0x120 [ 29.045843] [] ? early_idt_handler_array+0x120/0x120 [ 29.052632] [] x86_64_start_reservations+0x2a/0x2c [ 29.059182] [] x86_64_start_kernel+0x140/0x163 [ 29.065375] Code: 48 89 c2 48 c1 ea 03 42 80 3c 3a 00 0f 85 94 09 00 00 4c 8b 6b 08 4d 39 e5 0f 84 b0 01 00 00 4d 85 ed 74 1d 4c 89 e8 48 c1 e8 03 <42> 80 3c 38 00 0f 85 95 09 00 00 41 f6 45 00 01 0f 84 20 03 00 [ 29.091768] RIP [] rb_insert_color+0x9f/0xcb0 [ 29.098094] RSP [ 29.101697] ---[ end trace 83fe3f5ca4b4b250 ]--- [ 29.106426] Kernel panic - not syncing: Fatal exception in interrupt 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: 0x0000000001426a74 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-g3301b55 (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #17 SMP PREEMPT Thu Jan 11 18:34:07 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 1695737352 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 [ 1.215980] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.217147] pid_max: default: 32768 minimum: 301 [ 1.217848] ACPI: Core revision 20150930 [ 1.291510] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.292813] Security Framework initialized [ 1.293379] SELinux: Initializing. [ 1.294050] AppArmor: AppArmor disabled by boot time parameter [ 1.295226] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.296298] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.300041] Initializing cgroup subsys io [ 1.300721] Initializing cgroup subsys freezer [ 1.301414] Initializing cgroup subsys hugetlb [ 1.302098] Initializing cgroup subsys debug [ 1.302898] CPU: Physical Processor ID: 0 [ 1.304676] mce: CPU supports 32 MCE banks [ 1.305515] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.306483] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.309571] Freeing SMP alternatives memory: 44K [ 1.318799] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.435340] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.436828] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.525638] x86: Booting SMP configuration: [ 1.526307] .... node #0, CPUs: #1 [ 1.527057] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.531693] x86: Booted up 1 node, 2 CPUs [ 1.532290] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.536890] devtmpfs: initialized [ 1.546396] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.547786] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.549407] xor: automatically using best checksumming function: [ 1.552595] kworker/u4:0 (21) used greatest stack depth: 27864 bytes left [ 1.645329] avx : 21839.600 MB/sec [ 1.646503] RTC time: 18:55:16, date: 01/11/18 [ 1.648850] NET: Registered protocol family 16 [ 1.649946] schedtune: init normalization constants... [ 1.650684] schedtune: no energy model data [ 1.651294] schedtune: disabled! [ 1.685701] cpuidle: using governor ladder [ 1.715409] cpuidle: using governor menu [ 1.716691] ACPI: bus type PCI registered [ 1.717276] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.720167] PCI: Using configuration type 1 for base access [ 1.730671] kworker/u4:0 (44) used greatest stack depth: 27224 bytes left [ 1.787426] kworker/u4:2 (170) used greatest stack depth: 26984 bytes left [ 2.175356] raid6: sse2x1 gen() 4614 MB/s [ 2.345282] raid6: sse2x1 xor() 2487 MB/s [ 2.515249] raid6: sse2x2 gen() 7528 MB/s [ 2.685234] raid6: sse2x2 xor() 4329 MB/s [ 2.855222] raid6: sse2x4 gen() 9848 MB/s [ 3.025206] raid6: sse2x4 xor() 5681 MB/s [ 3.195183] raid6: avx2x1 gen() 9237 MB/s [ 3.365168] raid6: avx2x2 gen() 14512 MB/s [ 3.535160] raid6: avx2x4 gen() 19173 MB/s [ 3.535869] raid6: using algorithm avx2x4 gen() 19173 MB/s [ 3.536691] raid6: using avx2x2 recovery algorithm [ 3.538039] ACPI: Added _OSI(Module Device) [ 3.538627] ACPI: Added _OSI(Processor Device) [ 3.539243] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.539894] ACPI: Added _OSI(Processor Aggregator Device) [ 3.550433] ACPI: Executed 2 blocks of module-level executable AML code [ 3.627407] ACPI: Interpreter enabled [ 3.628351] ACPI: (supports S0 S3 S4 S5) [ 3.628931] ACPI: Using IOAPIC for interrupt routing [ 3.630075] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.842006] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.843004] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.844408] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.845429] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.871800] PCI host bridge to bus 0000:00 [ 3.872476] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.873451] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.874391] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.875455] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.876472] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.915849] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.000443] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.006480] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.012498] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.018420] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.022010] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.035327] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.038825] vgaarb: loaded [ 4.042090] SCSI subsystem initialized [ 4.046979] ACPI: bus type USB registered [ 4.048641] usbcore: registered new interface driver usbfs [ 4.050620] usbcore: registered new interface driver hub [ 4.051668] usbcore: registered new device driver usb [ 4.053583] pps_core: LinuxPPS API ver. 1 registered [ 4.054285] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.055806] PTP clock support registered [ 4.058697] Advanced Linux Sound Architecture Driver Initialized. [ 4.060447] PCI: Using ACPI for IRQ routing [ 4.068497] NetLabel: Initializing [ 4.069079] NetLabel: domain hash size = 128 [ 4.069672] NetLabel: protocols = UNLABELED CIPSOv4 [ 4.070661] NetLabel: unlabeled traffic allowed by default [ 4.073254] amd_nb: Cannot enumerate AMD northbridges [ 4.074135] clocksource: Switched to clocksource kvm-clock [ 4.237703] pnp: PnP ACPI init [ 4.261361] pnp: PnP ACPI: found 7 devices [ 4.274759] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.276424] NET: Registered protocol family 2 [ 4.278913] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.281021] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.288342] TCP: Hash tables configured (established 65536 bind 65536) [ 4.289679] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.291320] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.295216] NET: Registered protocol family 1 [ 4.295998] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.297771] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.298639] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.300575] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.301845] hw unit of domain pp0-core 2^-0 Joules [ 4.302495] hw unit of domain package 2^-0 Joules [ 4.303283] hw unit of domain dram 2^-16 Joules [ 4.309129] Scanning for low memory corruption every 60 seconds [ 4.317788] audit: initializing netlink subsys (disabled) [ 4.318884] audit: type=2000 audit(1515696918.605:1): initialized [ 4.326302] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.461782] VFS: Disk quotas dquot_6.6.0 [ 4.463351] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.486433] fuse init (API version 7.23) [ 4.489761] 9p: Installing v9fs 9p2000 file system support [ 4.505056] async_tx: api initialized (async) [ 4.506956] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.508048] io scheduler noop registered [ 4.508601] io scheduler deadline registered [ 4.511052] io scheduler cfq registered (default) [ 4.520149] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.524195] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.525308] ACPI: Power Button [PWRF] [ 4.527762] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.528794] ACPI: Sleep Button [SLPF] [ 4.553167] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.554083] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.576278] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.577174] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.584033] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.606819] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.631537] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.656104] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.680395] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.688358] Non-volatile memory driver v1.3 [ 4.690222] Linux agpgart interface v0.103 [ 4.693074] [drm] Initialized drm 1.1.0 20060810 [ 4.794320] brd: module loaded [ 4.844065] loop: module loaded [ 4.877562] nbd: registered device at major 43 [ 5.025983] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 5.027001] drbd: built-in [ 5.027403] drbd: registered as block device major 147 [ 5.055536] scsi host0: Virtio SCSI HBA [ 5.093063] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.294709] tsc: Refined TSC clocksource calibration: 2299.796 MHz [ 5.296179] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126747b124, max_idle_ns: 440795298764 ns [ 5.735085] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 5.736689] osst :I: Tape driver with OnStream support version 0.99.4 [ 5.736689] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 5.742444] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.743989] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.745340] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.746675] SCSI Media Changer driver v0.25 [ 5.747649] sd 0:0:1:0: [sda] Write Protect is off [ 5.749005] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.751228] tun: Universal TUN/TAP device driver, 1.6 [ 5.752058] tun: (C) 1999-2004 Max Krasnyansky [ 5.782594] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.783482] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.784528] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.785465] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.786422] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.787180] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.788204] sky2: driver version 1.30 [ 5.790946] PPP generic driver version 2.4.2 [ 5.792718] PPP BSD Compression module registered [ 5.793339] PPP Deflate Compression module registered [ 5.793990] PPP MPPE Compression module registered [ 5.794024] sda: sda1 [ 5.796012] NET: Registered protocol family 24 [ 5.797544] usbcore: registered new interface driver asix [ 5.799308] usbcore: registered new interface driver ax88179_178a [ 5.800986] usbcore: registered new interface driver cdc_ether [ 5.802667] usbcore: registered new interface driver net1080 [ 5.804250] usbcore: registered new interface driver cdc_subset [ 5.805413] usbcore: registered new interface driver zaurus [ 5.805565] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.807040] usbcore: registered new interface driver cdc_ncm [ 5.809674] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.810477] ehci-pci: EHCI PCI platform driver [ 5.811208] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.812091] ohci-pci: OHCI PCI platform driver [ 5.812786] uhci_hcd: USB Universal Host Controller Interface driver [ 5.815718] usbcore: registered new interface driver usblp [ 5.816851] usbcore: registered new interface driver usb-storage [ 5.819798] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.822493] i8042: Warning: Keylock active [ 5.824038] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.826259] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.829639] mousedev: PS/2 mouse device common for all mice [ 5.833930] usbcore: registered new interface driver xpad [ 5.836338] usbcore: registered new interface driver usb_acecad [ 5.837384] usbcore: registered new interface driver aiptek [ 5.838370] usbcore: registered new interface driver gtco [ 5.839359] usbcore: registered new interface driver hanwang [ 5.840548] usbcore: registered new interface driver kbtab [ 5.844729] rtc_cmos 00:00: RTC can wake from S4 [ 5.847227] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 5.848285] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.851055] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 5.856109] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 5.857273] md: linear personality registered for level -1 [ 5.857896] md: raid0 personality registered for level 0 [ 5.858534] md: raid1 personality registered for level 1 [ 5.859081] md: raid10 personality registered for level 10 [ 5.860584] md: raid6 personality registered for level 6 [ 5.861300] md: raid5 personality registered for level 5 [ 5.861844] md: raid4 personality registered for level 4 [ 5.862390] md: multipath personality registered for level -4 [ 5.862976] md: faulty personality registered for level -5 [ 5.867489] device-mapper: uevent: version 1.0.3 [ 5.871081] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 5.895020] device-mapper: multipath: version 1.10.0 loaded [ 5.895969] device-mapper: multipath round-robin: version 1.0.0 loaded [ 5.896648] device-mapper: multipath queue-length: version 0.1.0 loaded [ 5.897343] device-mapper: multipath service-time: version 0.2.0 loaded [ 5.900060] device-mapper: raid: Loading target version 1.7.0 [ 5.903977] hidraw: raw HID events driver (C) Jiri Kosina [ 5.935646] usbcore: registered new interface driver usbhid [ 5.936607] usbhid: USB HID core driver [ 5.940273] ashmem: initialized [ 5.991998] oprofile: using timer interrupt. [ 5.992783] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 6.004510] GACT probability on [ 6.004986] Mirror/redirect action on [ 6.005591] Simple TC action Loaded [ 6.009837] netem: version 1.3 [ 6.010348] u32 classifier [ 6.010653] Actions configured [ 6.011186] Netfilter messages via NETLINK v0.30. [ 6.011912] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 6.017144] ctnetlink v0.93: registering with nfnetlink. [ 6.018724] nf_tables: (c) 2007-2009 Patrick McHardy [ 6.025465] xt_time: kernel timezone is -0000 [ 6.026279] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 6.029021] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 6.029989] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 6.032244] IPVS: Creating netns size=2552 id=0 [ 6.033277] IPVS: ipvs loaded. [ 6.033884] IPVS: [rr] scheduler registered. [ 6.035192] IPVS: [wrr] scheduler registered. [ 6.036080] IPVS: [lc] scheduler registered. [ 6.037085] IPVS: [wlc] scheduler registered. [ 6.037856] IPVS: [lblc] scheduler registered. [ 6.038468] IPVS: [lblcr] scheduler registered. [ 6.038973] IPVS: [dh] scheduler registered. [ 6.039439] IPVS: [sh] scheduler registered. [ 6.039896] IPVS: [sed] scheduler registered. [ 6.040376] IPVS: [nq] scheduler registered. [ 6.040923] ipip: IPv4 over IPv4 tunneling driver [ 6.046198] ip_tables: (C) 2000-2006 Netfilter Core Team [ 6.047724] arp_tables: (C) 2002 David S. Miller [ 6.048585] Initializing XFRM netlink socket [ 6.056246] NET: Registered protocol family 10 [ 6.075462] mip6: Mobile IPv6 [ 6.076209] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 6.078968] sit: IPv6 over IPv4 tunneling driver [ 6.083146] NET: Registered protocol family 17 [ 6.083698] NET: Registered protocol family 15 [ 6.084419] l2tp_core: L2TP core driver, V2.0 [ 6.084992] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 6.085554] 9pnet: Installing 9P2000 support [ 6.086513] Key type dns_resolver registered [ 6.092714] microcode: CPU0 sig=0x306f0, pf=0x1, revision=0x1 [ 6.093417] microcode: CPU1 sig=0x306f0, pf=0x1, revision=0x1 [ 6.095441] microcode: Microcode Update Driver: v2.01 , Peter Oruba [ 6.096819] AVX2 version of gcm_enc/dec engaged. [ 6.097340] AES CTR mode by8 optimization enabled [ 6.105758] registered taskstats version 1 [ 6.139687] Btrfs loaded [ 6.152397] Magic number: 2:595:948 [ 6.153249] console [netcon0] enabled [ 6.153708] netconsole: network logging started [ 6.156115] ALSA device list: [ 6.156462] No soundcards found. [ 6.158226] md: Waiting for all devices to be available before autodetect [ 6.159181] md: If you don't use raid, use raid=noautodetect [ 6.179190] md: Autodetecting RAID arrays. [ 6.179892] md: Scanned 0 and added 0 devices. [ 6.180510] md: autorun ... [ 6.180923] md: ... autorun DONE. [ 6.203161] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 6.214895] EXT4-fs (sda1): INFO: recovery required on readonly filesystem [ 6.216057] EXT4-fs (sda1): write access will be enabled during recovery [ 6.369364] EXT4-fs (sda1): recovery complete [ 6.372172] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.373353] VFS: Mounted root (ext4 filesystem) readonly on device 8:1.