[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 16.805891] random: sshd: uninitialized urandom read (32 bytes read, 34 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 21.333783] random: sshd: uninitialized urandom read (32 bytes read, 39 bits of entropy available) [ 21.746387] random: sshd: uninitialized urandom read (32 bytes read, 40 bits of entropy available) [ 22.561026] random: sshd: uninitialized urandom read (32 bytes read, 89 bits of entropy available) [ 33.567176] random: sshd: uninitialized urandom read (32 bytes read, 102 bits of entropy available) Warning: Permanently added '10.128.15.192' (ECDSA) to the list of known hosts. [ 38.950937] random: sshd: uninitialized urandom read (32 bytes read, 110 bits of entropy available) executing program executing program executing program executing program [ 39.064100] ================================================================== [ 39.071508] BUG: KASAN: slab-out-of-bounds in sg_remove_request+0xf9/0x110 [ 39.078492] Read of size 8 at addr ffff8800b45a82c0 by task syzkaller787938/3335 [ 39.085993] [ 39.087596] CPU: 1 PID: 3335 Comm: syzkaller787938 Not tainted 4.4.111-gc2f631b #27 [ 39.095360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.104684] 0000000000000000 7c7d78cc7632244d ffff8800b42c79f0 ffffffff81d0513d [ 39.112653] ffffea0002d16a00 ffff8800b45a82c0 0000000000000000 ffff8800b45a82c0 [ 39.120627] ffff8800b4290238 ffff8800b42c7a28 ffffffff814fd433 ffff8800b45a82c0 [ 39.128626] Call Trace: [ 39.131185] [] dump_stack+0xc1/0x124 [ 39.136520] [] print_address_description+0x73/0x260 [ 39.143167] [] kasan_report+0x285/0x370 [ 39.148762] [] ? sg_remove_request+0xf9/0x110 [ 39.154874] [] __asan_report_load8_noabort+0x14/0x20 [ 39.161612] [] sg_remove_request+0xf9/0x110 [ 39.167558] [] sg_finish_rem_req+0x295/0x340 [ 39.173590] [] sg_read+0xa21/0x1490 [ 39.178837] [] ? __check_object_size+0x154/0x35b [ 39.185229] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 39.191867] [] ? fsnotify+0xee0/0xee0 [ 39.197298] [] ? avc_policy_seqno+0x9/0x20 [ 39.203181] [] do_loop_readv_writev+0x141/0x1e0 [ 39.209469] [] ? security_file_permission+0x89/0x1e0 [ 39.216192] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 39.222828] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 39.229464] [] do_readv_writev+0x5dd/0x6e0 [ 39.235320] [] ? vfs_write+0x530/0x530 [ 39.240828] [] ? _raw_spin_unlock+0x2c/0x50 [ 39.246770] [] ? do_huge_pmd_anonymous_page+0x3dd/0xa10 [ 39.253755] [] ? __fget+0x20b/0x3b0 [ 39.259003] [] ? __fget+0x232/0x3b0 [ 39.264248] [] ? __fget+0x47/0x3b0 [ 39.269419] [] vfs_readv+0x78/0xb0 [ 39.274579] [] SyS_readv+0xd9/0x240 [ 39.279823] [] ? rw_copy_check_uvector+0x2d0/0x2d0 [ 39.286376] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 39.292927] [] entry_SYSCALL_64_fastpath+0x16/0x92 [ 39.299472] [ 39.301068] Allocated by task 0: [ 39.304402] (stack is not available) [ 39.308080] [ 39.309676] Freed by task 0: [ 39.312662] (stack is not available) [ 39.316355] [ 39.317956] The buggy address belongs to the object at ffff8800b45a8280 [ 39.317956] which belongs to the cache fasync_cache of size 96 [ 39.331511] The buggy address is located 64 bytes inside of [ 39.331511] 96-byte region [ffff8800b45a8280, ffff8800b45a82e0) [ 39.343195] The buggy address belongs to the page: [ 39.348651] Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: ffffffff812e27db [ 39.348651] [ 39.359668] CPU: 0 PID: 3336 Comm: syzkaller787938 Not tainted 4.4.111-gc2f631b #27 [ 39.367450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.376776] 0000000000000000 c898427a29b9294e ffff8800b4077740 ffffffff81d0513d [ 39.384749] ffffffff83842d80 ffff8800b4077818 0000000000000000 ffff8800b40779c0 [ 39.392729] 0000000000000001 ffff8800b4077808 ffffffff81419a3a 0000000041b58ab3 [ 39.400703] Call Trace: [ 39.403262] [] dump_stack+0xc1/0x124 [ 39.408614] [] panic+0x1aa/0x388 [ 39.413603] [] ? percpu_up_read.constprop.45+0xe1/0xe1 [ 39.420513] [] ? dump_page_badflags+0x191/0x250 [ 39.426807] [] ? smp_call_function_single+0x34b/0x3b0 [ 39.433622] [] ? __stack_chk_fail+0xa/0x30 [ 39.439490] [] ? smp_call_function_single+0x34b/0x3b0 [ 39.446303] [] __stack_chk_fail+0x22/0x30 [ 39.452084] [] smp_call_function_single+0x34b/0x3b0 [ 39.458733] [] ? dump_page_badflags+0x191/0x250 [ 39.465023] [] ? dump_page_badflags+0x191/0x250 [ 39.471314] [] ? dump_page_badflags+0x191/0x250 [ 39.477607] [] ? dump_page_badflags+0x191/0x250 [ 39.483895] [] ? dump_page_badflags+0x191/0x250 [ 39.490186] [] ? dump_page_badflags+0x191/0x250 [ 39.496490] [] ? dump_page_badflags+0x191/0x250 [ 39.502779] [] ? dump_page_badflags+0x191/0x250 [ 39.509068] [] ? dump_page_badflags+0x191/0x250 [ 39.515356] [] ? dump_page_badflags+0x191/0x250 [ 39.521644] [] ? dump_page_badflags+0x191/0x250 [ 39.527933] [] ? dump_page_badflags+0x191/0x250 [ 39.534223] [] ? dump_page_badflags+0x191/0x250 [ 39.540512] [] ? dump_page_badflags+0x191/0x250 [ 39.546802] [] ? dump_page_badflags+0x191/0x250 [ 39.553101] [] ? dump_page_badflags+0x191/0x250 [ 39.559399] [] ? dump_page_badflags+0x191/0x250 [ 39.565688] [] ? dump_page_badflags+0x191/0x250 [ 39.571987] [] ? dump_page_badflags+0x191/0x250 [ 39.578283] [] ? dump_page_badflags+0x191/0x250 [ 39.584579] [] ? dump_page_badflags+0x191/0x250 [ 39.590869] [] ? dump_page_badflags+0x191/0x250 [ 39.597177] [] ? dump_page_badflags+0x191/0x250 [ 39.603466] [] ? dump_page_badflags+0x191/0x250 [ 39.609767] [] ? dump_page_badflags+0x191/0x250 [ 39.616056] [] ? dump_page_badflags+0x191/0x250 [ 39.622349] [] ? dump_page_badflags+0x191/0x250 [ 39.628640] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 39.635449] [] ? dump_page_badflags+0x191/0x250 [ 39.641738] [] ? dump_page_badflags+0x191/0x250 [ 39.648026] [] ? dump_page_badflags+0x191/0x250 [ 39.654315] [] ? dump_page_badflags+0x191/0x250 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: 0x0000000001426bb9 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-gc2f631b (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #27 SMP PREEMPT Mon Jan 15 13:47:00 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 1849246343 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 [ 1.312197] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.313354] pid_max: default: 32768 minimum: 301 [ 1.314076] ACPI: Core revision 20150930 [ 1.386684] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.387975] Security Framework initialized [ 1.388558] SELinux: Initializing. [ 1.389281] AppArmor: AppArmor disabled by boot time parameter [ 1.390326] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.391264] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.395119] Initializing cgroup subsys io [ 1.395777] Initializing cgroup subsys freezer [ 1.396425] Initializing cgroup subsys hugetlb [ 1.397079] Initializing cgroup subsys debug [ 1.397870] CPU: Physical Processor ID: 0 [ 1.399762] mce: CPU supports 32 MCE banks [ 1.400560] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.401405] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.404699] Freeing SMP alternatives memory: 44K [ 1.413979] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.531502] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.533131] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.621779] x86: Booting SMP configuration: [ 1.622549] .... node #0, CPUs: #1 [ 1.623393] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.628406] x86: Booted up 1 node, 2 CPUs [ 1.629094] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.633772] devtmpfs: initialized [ 1.643538] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.644923] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.646635] xor: automatically using best checksumming function: [ 1.659613] kworker/u4:0 (21) used greatest stack depth: 27224 bytes left [ 1.741501] avx : 21673.600 MB/sec [ 1.742829] RTC time: 20:03:15, date: 01/15/18 [ 1.745177] NET: Registered protocol family 16 [ 1.746334] schedtune: init normalization constants... [ 1.747211] schedtune: no energy model data [ 1.747816] schedtune: disabled! [ 1.781888] cpuidle: using governor ladder [ 1.811554] cpuidle: using governor menu [ 1.812876] ACPI: bus type PCI registered [ 1.813488] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.816408] PCI: Using configuration type 1 for base access [ 2.251497] raid6: sse2x1 gen() 4734 MB/s [ 2.421446] raid6: sse2x1 xor() 2486 MB/s [ 2.591422] raid6: sse2x2 gen() 6989 MB/s [ 2.761413] raid6: sse2x2 xor() 3926 MB/s [ 2.931397] raid6: sse2x4 gen() 8673 MB/s [ 3.101384] raid6: sse2x4 xor() 4306 MB/s [ 3.271362] raid6: avx2x1 gen() 9382 MB/s [ 3.441351] raid6: avx2x2 gen() 14582 MB/s [ 3.611336] raid6: avx2x4 gen() 19010 MB/s [ 3.612038] raid6: using algorithm avx2x4 gen() 19010 MB/s [ 3.612934] raid6: using avx2x2 recovery algorithm [ 3.614281] ACPI: Added _OSI(Module Device) [ 3.614999] ACPI: Added _OSI(Processor Device) [ 3.615613] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.616275] ACPI: Added _OSI(Processor Aggregator Device) [ 3.626913] ACPI: Executed 2 blocks of module-level executable AML code [ 3.704636] ACPI: Interpreter enabled [ 3.705671] ACPI: (supports S0 S3 S4 S5) [ 3.706316] ACPI: Using IOAPIC for interrupt routing [ 3.707449] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.920411] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.921506] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.922855] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.923860] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.950597] PCI host bridge to bus 0000:00 [ 3.951320] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.952309] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.953306] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.954350] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.955404] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.996224] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.088367] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.094780] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.101144] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.107605] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.112057] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.125199] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.129405] vgaarb: loaded [ 4.132644] SCSI subsystem initialized [ 4.143158] ACPI: bus type USB registered [ 4.145277] usbcore: registered new interface driver usbfs [ 4.146945] usbcore: registered new interface driver hub [ 4.147954] usbcore: registered new device driver usb [ 4.149919] pps_core: LinuxPPS API ver. 1 registered [ 4.150712] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.152318] PTP clock support registered [ 4.156229] Advanced Linux Sound Architecture Driver Initialized. [ 4.157911] PCI: Using ACPI for IRQ routing [ 4.166184] NetLabel: Initializing [ 4.166792] NetLabel: domain hash size = 128 [ 4.167411] NetLabel: protocols = UNLABELED CIPSOv4 [ 4.168421] NetLabel: unlabeled traffic allowed by default [ 4.171063] amd_nb: Cannot enumerate AMD northbridges [ 4.171958] clocksource: Switched to clocksource kvm-clock [ 4.332980] pnp: PnP ACPI init [ 4.355970] pnp: PnP ACPI: found 7 devices [ 4.370654] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.372742] NET: Registered protocol family 2 [ 4.375401] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.376918] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.384489] TCP: Hash tables configured (established 65536 bind 65536) [ 4.385776] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.388077] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.390777] NET: Registered protocol family 1 [ 4.391520] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.393928] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.394817] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.396846] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.398106] hw unit of domain pp0-core 2^-0 Joules [ 4.398853] hw unit of domain package 2^-0 Joules [ 4.399614] hw unit of domain dram 2^-16 Joules [ 4.405905] Scanning for low memory corruption every 60 seconds [ 4.414567] audit: initializing netlink subsys (disabled) [ 4.415703] audit: type=2000 audit(1516046597.602:1): initialized [ 4.423193] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.558784] VFS: Disk quotas dquot_6.6.0 [ 4.560495] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)