[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 18.684249] random: sshd: uninitialized urandom read (32 bytes read, 31 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 20.338702] random: sshd: uninitialized urandom read (32 bytes read, 34 bits of entropy available) [ 20.676337] random: sshd: uninitialized urandom read (32 bytes read, 34 bits of entropy available) [ 21.461130] random: sshd: uninitialized urandom read (32 bytes read, 106 bits of entropy available) [ 27.727399] random: sshd: uninitialized urandom read (32 bytes read, 115 bits of entropy available) Warning: Permanently added '10.128.0.59' (ECDSA) to the list of known hosts. [ 33.104186] random: sshd: uninitialized urandom read (32 bytes read, 120 bits of entropy available) executing program [ 33.189922] ================================================================== [ 33.197312] BUG: KASAN: slab-out-of-bounds in pfkey_add+0x270e/0x3490 [ 33.203859] Read of size 4096 at addr ffff8801c66156c0 by task syzkaller214307/3783 [ 33.211617] [ 33.213215] CPU: 1 PID: 3783 Comm: syzkaller214307 Not tainted 4.4.116-g17c7c49 #18 [ 33.220999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.230323] 0000000000000000 ec8dc3ae7a5fb14c ffff8801d8cbf6f8 ffffffff81d03f6d [ 33.238306] ffffea0007198500 ffff8801c66156c0 0000000000000000 ffff8801c6615880 [ 33.246271] ffff8801d8cbf938 ffff8801d8cbf730 ffffffff814fe1c3 ffff8801c66156c0 [ 33.254237] Call Trace: [ 33.256796] [] dump_stack+0xc1/0x124 [ 33.262132] [] print_address_description+0x73/0x260 [ 33.268776] [] kasan_report+0x285/0x370 [ 33.274378] [] ? pfkey_add+0x270e/0x3490 [ 33.280059] [] check_memory_region+0x137/0x190 [ 33.286258] [] memcpy+0x23/0x50 [ 33.291154] [] pfkey_add+0x270e/0x3490 [ 33.296845] [] ? pfkey_delete+0x370/0x370 [ 33.302610] [] ? pfkey_add+0x3490/0x3490 [ 33.308292] [] ? __skb_clone+0x24a/0x7d0 [ 33.313969] [] ? pfkey_delete+0x370/0x370 [ 33.319733] [] pfkey_process+0x68b/0x750 [ 33.325413] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.332221] [] pfkey_sendmsg+0x3a9/0x760 [ 33.337898] [] ? pfkey_spdget+0x820/0x820 [ 33.343663] [] sock_sendmsg+0xca/0x110 [ 33.349169] [] ___sys_sendmsg+0x6c1/0x7c0 [ 33.354938] [] ? copy_msghdr_from_user+0x550/0x550 [ 33.361486] [] ? __alloc_pages_direct_compact+0x250/0x250 [ 33.368641] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 33.375623] [] ? kasan_unpoison_shadow+0x35/0x50 [ 33.381999] [] ? check_preemption_disabled+0x3b/0x200 [ 33.388805] [] ? check_preemption_disabled+0x3b/0x200 [ 33.395612] [] ? __lru_cache_add+0x164/0x240 [ 33.401656] [] ? do_huge_pmd_anonymous_page+0x549/0xa10 [ 33.408726] [] ? __fget_light+0xa1/0x1e0 [ 33.414414] [] ? __fdget+0x18/0x20 [ 33.419571] [] ? sockfd_lookup_light+0x118/0x160 [ 33.425945] [] __sys_sendmsg+0xd3/0x190 [ 33.431537] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.437305] [] ? __do_page_fault+0x380/0xa00 [ 33.443330] [] compat_SyS_sendmsg+0x2a/0x40 [ 33.449272] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 33.455818] [] do_fast_syscall_32+0x314/0x890 [ 33.461933] [] sysenter_flags_fixed+0xd/0x17 [ 33.467958] [ 33.469556] Allocated by task 3783: [ 33.473156] [] save_stack_trace+0x26/0x50 [ 33.479045] [] save_stack+0x43/0xd0 [ 33.484409] [] kasan_kmalloc+0xad/0xe0 [ 33.490028] [] kasan_krealloc+0x64/0x80 [ 33.495733] [] ksize+0x92/0xf0 [ 33.500660] [] __alloc_skb+0x132/0x600 [ 33.506280] [] pfkey_sendmsg+0x135/0x760 [ 33.512072] [] sock_sendmsg+0xca/0x110 [ 33.517693] [] ___sys_sendmsg+0x6c1/0x7c0 [ 33.523574] [] __sys_sendmsg+0xd3/0x190 [ 33.529280] [] compat_SyS_sendmsg+0x2a/0x40 [ 33.535334] [] do_fast_syscall_32+0x314/0x890 [ 33.541561] [] sysenter_flags_fixed+0xd/0x17 [ 33.547722] [ 33.549317] Freed by task 2052: [ 33.552562] [] save_stack_trace+0x26/0x50 [ 33.558450] [] save_stack+0x43/0xd0 [ 33.563812] [] kasan_slab_free+0x72/0xc0 [ 33.569605] [] kfree+0xfc/0x300 [ 33.574616] [] free_pipe_info+0x213/0x2b0 [ 33.580502] [] put_pipe_info+0xb0/0xd0 [ 33.586125] [] pipe_release+0x1af/0x250 [ 33.591833] [] __fput+0x233/0x6d0 [ 33.597025] [] ____fput+0x15/0x20 [ 33.602213] [] task_work_run+0x104/0x180 [ 33.608008] [] exit_to_usermode_loop+0x13d/0x160 [ 33.614499] [] syscall_return_slowpath+0x1b5/0x1f0 [ 33.621164] [] int_ret_from_sys_call+0x25/0xa3 [ 33.627482] [ 33.629082] The buggy address belongs to the object at ffff8801c6615680 [ 33.629082] which belongs to the cache kmalloc-512 of size 512 [ 33.641716] The buggy address is located 64 bytes inside of [ 33.641716] 512-byte region [ffff8801c6615680, ffff8801c6615880) [ 33.653470] The buggy address belongs to the page: SeaBIOS (version 1.8.2-20180102_145157-google) Total RAM Size = 0x00000001e0000000 = 7680 MiB CPUs found: 2 Max CPUs supported: 256 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 0x000f2330: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... early console in decompress_kernel input_data: 0x00000000039c926e input_len: 0x0000000001426411 output: 0x0000000001000000 output_len: 0x0000000003ddaa40 run_size: 0x0000000005510000 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 4.4.116-g17c7c49 (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #18 SMP PREEMPT Thu Feb 22 16:12:10 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 0x0000000000100000-0x00000000bfff2fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] 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 = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f23b0-0x000f23bf] mapped at [ffff8800000f23b0] [ 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 0x00000000000F2370 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.000000] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 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 2050911723 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 0x0000000000100000-0x00000000bfff2fff] [ 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 0xbfff3000-0xbfffffff] [ 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: 1935227 [ 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: 6581404K/7863876K available (40426K kernel code, 6135K rwdata, 8816K rodata, 1852K init, 23616K bss, 1282472K 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 [ 1.147949] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.149104] pid_max: default: 32768 minimum: 301 [ 1.149805] ACPI: Core revision 20150930 [ 1.545793] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.547746] Security Framework initialized [ 1.548317] SELinux: Initializing. [ 1.548967] AppArmor: AppArmor disabled by boot time parameter [ 1.549865] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.550791] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.554342] Initializing cgroup subsys io [ 1.554938] Initializing cgroup subsys freezer [ 1.555581] Initializing cgroup subsys hugetlb [ 1.556261] Initializing cgroup subsys debug [ 1.557022] CPU: Physical Processor ID: 0 [ 1.558941] mce: CPU supports 32 MCE banks [ 1.559776] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.560622] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.561536] Spectre V2 mitigation: Vulnerable: Minimal generic ASM retpoline [ 1.564799] Freeing SMP alternatives memory: 44K [ 1.573791] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.687293] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.688730] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.777573] x86: Booting SMP configuration: [ 1.778230] .... node #0, CPUs: #1 [ 1.778976] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.783653] x86: Booted up 1 node, 2 CPUs [ 1.784253] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.788795] devtmpfs: initialized [ 1.797827] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.799270] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.800809] xor: automatically using best checksumming function: [ 1.804365] kworker/u4:0 (21) used greatest stack depth: 27944 bytes left [ 1.897328] avx : 21636.000 MB/sec [ 1.898363] RTC time: 19:03:52, date: 02/25/18 [ 1.900575] NET: Registered protocol family 16 [ 1.901701] schedtune: init normalization constants... [ 1.902420] schedtune: no energy model data [ 1.902994] schedtune: disabled! [ 1.906198] kworker/u4:1 (27) used greatest stack depth: 27672 bytes left [ 1.927655] cpuidle: using governor ladder [ 1.957385] cpuidle: using governor menu [ 1.958711] ACPI: bus type PCI registered [ 1.959300] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.961631] PCI: Using configuration type 1 for base access [ 1.967046] kworker/u4:1 (47) used greatest stack depth: 27448 bytes left [ 2.317381] raid6: sse2x1 gen() 4391 MB/s [ 2.487337] raid6: sse2x1 xor() 2373 MB/s [ 2.657335] raid6: sse2x2 gen() 7042 MB/s [ 2.827351] raid6: sse2x2 xor() 4070 MB/s [ 2.997354] raid6: sse2x4 gen() 8717 MB/s [ 3.167359] raid6: sse2x4 xor() 5312 MB/s [ 3.337359] raid6: avx2x1 gen() 9476 MB/s [ 3.507367] raid6: avx2x2 gen() 14707 MB/s [ 3.677373] raid6: avx2x4 gen() 19303 MB/s [ 3.678008] raid6: using algorithm avx2x4 gen() 19303 MB/s [ 3.678753] raid6: using avx2x2 recovery algorithm [ 3.679940] ACPI: Added _OSI(Module Device) [ 3.680534] ACPI: Added _OSI(Processor Device) [ 3.681170] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.681814] ACPI: Added _OSI(Processor Aggregator Device) [ 3.707329] ACPI: Executed 2 blocks of module-level executable AML code [ 4.531363] ACPI: Interpreter enabled [ 4.532292] ACPI: (supports S0 S3 S4 S5) [ 4.532842] ACPI: Using IOAPIC for interrupt routing [ 4.533890] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 5.600857] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.601873] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 5.603218] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 5.604207] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 5.630016] PCI host bridge to bus 0000:00 [ 5.630690] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.631623] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.632551] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.633588] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 5.634729] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.675988] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 5.761829] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 5.767930] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 5.773780] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 5.779633] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 5.783225] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 6.313726] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.317238] vgaarb: loaded [ 6.320993] SCSI subsystem initialized [ 6.324458] ACPI: bus type USB registered [ 6.325986] usbcore: registered new interface driver usbfs [ 6.327334] usbcore: registered new interface driver hub [ 6.329087] usbcore: registered new device driver usb [ 6.331898] pps_core: LinuxPPS API ver. 1 registered [ 6.333162] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.334651] PTP clock support registered [ 6.336579] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 6.337732] dmi: Firmware registration failed. [ 6.339151] Advanced Linux Sound Architecture Driver Initialized. [ 6.340719] PCI: Using ACPI for IRQ routing [ 6.348324] NetLabel: Initializing [ 6.348824] NetLabel: domain hash size = 128 [ 6.349461] NetLabel: protocols = UNLABELED CIPSOv4 [ 6.350433] NetLabel: unlabeled traffic allowed by default [ 6.352829] amd_nb: Cannot enumerate AMD northbridges [ 6.353632] clocksource: Switched to clocksource kvm-clock [ 6.510855] pnp: PnP ACPI init [ 6.532652] pnp: PnP ACPI: found 7 devices [ 6.546001] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.547582] NET: Registered protocol family 2 [ 6.550024] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 6.551482] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 6.558732] TCP: Hash tables configured (established 65536 bind 65536) [ 6.559901] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 6.561478] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 6.565042] NET: Registered protocol family 1 [ 6.565778] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 6.567539] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.568463] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 6.570383] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 6.571584] hw unit of domain pp0-core 2^-0 Joules [ 6.572236] hw unit of domain package 2^-0 Joules [ 6.572880] hw unit of domain dram 2^-16 Joules [ 6.578372] Scanning for low memory corruption every 60 seconds [ 6.587027] audit: initializing netlink subsys (disabled) [ 6.588060] audit: type=2000 audit(1519585436.914:1): initialized [ 6.595790] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 6.726009] VFS: Disk quotas dquot_6.6.0 [ 6.727561] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.749796] fuse init (API version 7.23) [ 6.753084] 9p: Installing v9fs 9p2000 file system support [ 6.766623] async_tx: api initialized (async) [ 6.768386] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 6.769474] io scheduler noop registered [ 6.770072] io scheduler deadline registered [ 6.772382] io scheduler cfq registered (default) [ 6.782600] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 6.786851] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.788151] ACPI: Power Button [PWRF] [ 6.789842] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.790912] ACPI: Sleep Button [SLPF] [ 6.816584] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 6.817504] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.838753] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 6.839661] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 6.846574] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.869923] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.895856] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 6.920452] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 6.945487] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 6.953191] Non-volatile memory driver v1.3 [ 6.955365] Linux agpgart interface v0.103 [ 6.958258] [drm] Initialized drm 1.1.0 20060810 [ 7.055121] brd: module loaded [ 7.130929] loop: module loaded [ 7.154592] nbd: registered device at major 43