[ 16.404774] 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: [ 19.445324] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 19.718383] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 20.519171] random: sshd: uninitialized urandom read (32 bytes read, 95 bits of entropy available) [ 20.688852] random: sshd: uninitialized urandom read (32 bytes read, 99 bits of entropy available) Warning: Permanently added '10.128.15.222' (ECDSA) to the list of known hosts. [ 26.145101] random: sshd: uninitialized urandom read (32 bytes read, 105 bits of entropy available) executing program [ 26.258488] ================================================================== [ 26.265870] BUG: KASAN: slab-out-of-bounds in sg_remove_request+0xf9/0x110 [ 26.272852] Read of size 8 at addr ffff8800b4a2e140 by task syzkaller273823/3323 [ 26.280347] [ 26.281940] CPU: 1 PID: 3323 Comm: syzkaller273823 Not tainted 4.4.111-gf851888 #16 [ 26.289697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.299020] 0000000000000000 074ad797ff57d64b ffff8800b0a97a40 ffffffff81d0507d [ 26.306963] ffffea0002d28b80 ffff8800b4a2e140 0000000000000000 ffff8800b4a2e140 [ 26.314909] ffff8800b00d8238 ffff8800b0a97a78 ffffffff814fd433 ffff8800b4a2e140 [ 26.322845] Call Trace: [ 26.325403] [] dump_stack+0xc1/0x124 [ 26.330733] [] print_address_description+0x73/0x260 [ 26.337368] [] kasan_report+0x285/0x370 [ 26.342958] [] ? sg_remove_request+0xf9/0x110 [ 26.349066] [] __asan_report_load8_noabort+0x14/0x20 [ 26.355784] [] sg_remove_request+0xf9/0x110 [ 26.361719] [] sg_finish_rem_req+0x295/0x340 [ 26.367752] [] sg_read+0xa21/0x1490 [ 26.372997] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 26.379633] [] ? __raw_spin_lock_init+0x1c/0x100 [ 26.386000] [] ? lockdep_init_map+0xeb/0x1690 [ 26.392115] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 26.398747] [] __vfs_read+0x103/0x440 [ 26.404161] [] ? vfs_iter_write+0x2d0/0x2d0 [ 26.410096] [] ? fsnotify+0x5ad/0xee0 [ 26.415508] [] ? fsnotify+0xee0/0xee0 [ 26.420924] [] ? avc_policy_seqno+0x9/0x20 [ 26.426774] [] ? selinux_file_permission+0x348/0x460 [ 26.433489] [] ? security_file_permission+0x89/0x1e0 [ 26.440206] [] ? rw_verify_area+0x100/0x2f0 [ 26.446146] [] vfs_read+0x123/0x3a0 [ 26.451386] [] SyS_read+0xd9/0x1b0 [ 26.456542] [] ? do_sendfile+0xd30/0xd30 [ 26.462225] [] ? vmacache_update+0xfe/0x130 [ 26.468170] [] ? do_fast_syscall_32+0xd7/0x890 [ 26.474370] [] ? do_sendfile+0xd30/0xd30 [ 26.480045] [] do_fast_syscall_32+0x314/0x890 [ 26.486157] [] sysenter_flags_fixed+0xd/0x17 [ 26.492180] [ 26.493772] Allocated by task 0: [ 26.497096] (stack is not available) [ 26.500770] [ 26.502361] Freed by task 0: [ 26.505340] (stack is not available) [ 26.509014] [ 26.510610] The buggy address belongs to the object at ffff8800b4a2e100 [ 26.510610] which belongs to the cache fasync_cache of size 96 [ 26.523233] The buggy address is located 64 bytes inside of [ 26.523233] 96-byte region [ffff8800b4a2e100, ffff8800b4a2e160) [ 26.534901] The buggy address belongs to the page: [ 26.593108] BUG: unable to handle kernel paging request at fffff940005a5170 [ 26.600508] IP: [] memset_erms+0x9/0x10 [ 26.606167] PGD 49df067 PUD 49de063 PMD 49dd063 PTE 80000000049e0161 [ 26.613147] Oops: 0003 [#1] PREEMPT SMP KASAN [ 26.618122] Dumping ftrace buffer: [ 26.621642] (ftrace buffer empty) [ 26.625354] Modules linked in: [ 26.628659] CPU: 0 PID: 1 Comm: init Not tainted 4.4.111-gf851888 #16 [ 26.635226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.644578] task: ffff8801da308000 task.stack: ffff8801da310000 [ 26.650623] RIP: 0010:[] [] memset_erms+0x9/0x10 [ 26.658725] RSP: 0018:ffff8801da317b70 EFLAGS: 00010206 [ 26.664163] RAX: 1ffffd40005a5100 RBX: fffff940005a5187 RCX: 0000000000000017 [ 26.671423] RDX: 0000000000000017 RSI: 0000000000000000 RDI: fffff940005a5170 [ 26.678767] RBP: ffff8801da317b88 R08: ffffed003b462f63 R09: fffff940005a5170 [ 26.686025] R10: 0000000000000000 R11: ffffed003b462f63 R12: 00000000000000b8 [ 26.693285] R13: 00000000024000c0 R14: ffffea0002d28c38 R15: ffff8801da263140 [ 26.700552] FS: 00007f9dff6667a0(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 26.708767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.714640] CR2: fffff940005a5170 CR3: 00000001d4508000 CR4: 0000000000160670 [ 26.721901] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.729162] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.736417] Stack: [ 26.738560] ffffffff814fc5f5 ffffea0002d28c37 ffffea0002d28b80 ffff8801da317bc8 [ 26.746594] ffffffff814fc710 00000000000000b8 4000000000000080 00000000024000c0 [ 26.754694] ffffffff81129a24 ffffea0002d28b80 ffff8801da263140 ffff8801da317bd8 [ 26.762714] Call Trace: [ 26.765290] [] ? kasan_unpoison_shadow+0x35/0x50 [ 26.771689] [] kasan_kmalloc+0x50/0xe0 [ 26.777220] [] ? copy_process+0x47f4/0x6120 [ 26.783191] [] kasan_slab_alloc+0x12/0x20 [ 26.788987] [] kmem_cache_alloc+0xba/0x290 [ 26.794871] [] copy_process+0x47f4/0x6120 [ 26.800662] [] ? __cleanup_sighand+0x50/0x50 [ 26.806716] [] ? __might_fault+0xe4/0x1d0 [ 26.812514] [] _do_fork+0x151/0xe00 [ 26.817793] [] ? fork_idle+0x270/0x270 [ 26.823328] [] ? SyS_rt_sigprocmask+0x17e/0x1f0 [ 26.829643] [] ? sigprocmask+0x290/0x290 [ 26.835448] [] ? SyS_faccessat+0x6c0/0x6c0 [ 26.841332] [] SyS_clone+0x37/0x50 [ 26.846526] [] entry_SYSCALL_64_fastpath+0x16/0x92 [ 26.853086] Code: 48 c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 f3 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 89 d1 aa 4c 89 c8 c3 90 49 89 fa 40 0f b6 ce 48 b8 01 01 01 01 01 [ 26.880229] RIP [] memset_erms+0x9/0x10 [ 26.885971] RSP [ 26.889579] CR2: fffff940005a5170 [ 26.893018] ---[ end trace 59fe3327ee7cf4d4 ]--- [ 26.897757] 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: 0x0000000001426d1c 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-gf851888 (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #16 SMP PREEMPT Wed Jan 10 10:03:45 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 2172109752 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 [ 1.211122] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.212262] pid_max: default: 32768 minimum: 301 [ 1.212964] ACPI: Core revision 20150930 [ 1.285205] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.286510] Security Framework initialized [ 1.287074] SELinux: Initializing. [ 1.287717] AppArmor: AppArmor disabled by boot time parameter [ 1.288644] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.289671] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.293457] Initializing cgroup subsys io [ 1.294074] Initializing cgroup subsys freezer [ 1.294714] Initializing cgroup subsys hugetlb [ 1.295336] Initializing cgroup subsys debug [ 1.296161] CPU: Physical Processor ID: 0 [ 1.297884] mce: CPU supports 32 MCE banks [ 1.298697] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.299534] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.302530] Freeing SMP alternatives memory: 44K [ 1.310822] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.430331] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.431959] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.520645] x86: Booting SMP configuration: [ 1.521292] .... node #0, CPUs: #1 [ 1.522055] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.526584] x86: Booted up 1 node, 2 CPUs [ 1.527151] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.531580] devtmpfs: initialized [ 1.541101] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.542455] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.544082] xor: automatically using best checksumming function: [ 1.547487] kworker/u4:0 (21) used greatest stack depth: 27224 bytes left [ 1.640314] avx : 21738.800 MB/sec [ 1.641491] RTC time: 17:10:36, date: 01/11/18 [ 1.643748] NET: Registered protocol family 16 [ 1.644839] schedtune: init normalization constants... [ 1.645538] schedtune: no energy model data [ 1.646108] schedtune: disabled! [ 1.680708] cpuidle: using governor ladder [ 1.710353] cpuidle: using governor menu [ 1.711637] ACPI: bus type PCI registered [ 1.712194] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.715041] PCI: Using configuration type 1 for base access [ 2.150286] raid6: sse2x1 gen() 4652 MB/s [ 2.320234] raid6: sse2x1 xor() 2573 MB/s [ 2.490208] raid6: sse2x2 gen() 7583 MB/s [ 2.660172] raid6: sse2x2 xor() 4291 MB/s [ 2.830154] raid6: sse2x4 gen() 9726 MB/s [ 3.000130] raid6: sse2x4 xor() 5656 MB/s [ 3.170109] raid6: avx2x1 gen() 9441 MB/s [ 3.340074] raid6: avx2x2 gen() 14430 MB/s [ 3.510055] raid6: avx2x4 gen() 19028 MB/s [ 3.510687] raid6: using algorithm avx2x4 gen() 19028 MB/s [ 3.511427] raid6: using avx2x2 recovery algorithm [ 3.512720] ACPI: Added _OSI(Module Device) [ 3.513325] ACPI: Added _OSI(Processor Device) [ 3.513931] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.514569] ACPI: Added _OSI(Processor Aggregator Device) [ 3.524995] ACPI: Executed 2 blocks of module-level executable AML code [ 3.601304] ACPI: Interpreter enabled [ 3.602241] ACPI: (supports S0 S3 S4 S5) [ 3.602783] ACPI: Using IOAPIC for interrupt routing [ 3.603941] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.813721] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.814717] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.816046] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.817063] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.843402] PCI host bridge to bus 0000:00 [ 3.844053] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.844979] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.845919] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.846966] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.847989] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.882219] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.958757] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.964585] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.970257] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.975854] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.979276] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.993154] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.996565] vgaarb: loaded [ 3.999636] SCSI subsystem initialized [ 4.003141] ACPI: bus type USB registered [ 4.004796] usbcore: registered new interface driver usbfs [ 4.005896] usbcore: registered new interface driver hub [ 4.006895] usbcore: registered new device driver usb [ 4.008787] pps_core: LinuxPPS API ver. 1 registered [ 4.009512] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.010945] PTP clock support registered [ 4.021592] Advanced Linux Sound Architecture Driver Initialized. [ 4.023301] PCI: Using ACPI for IRQ routing [ 4.040246] NetLabel: Initializing [ 4.040793] NetLabel: domain hash size = 128 [ 4.041403] NetLabel: protocols = UNLABELED CIPSOv4 [ 4.042356] NetLabel: unlabeled traffic allowed by default [ 4.044810] amd_nb: Cannot enumerate AMD northbridges [ 4.045624] clocksource: Switched to clocksource kvm-clock [ 4.205973] pnp: PnP ACPI init [ 4.228556] pnp: PnP ACPI: found 7 devices [ 4.242546] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.244208] NET: Registered protocol family 2 [ 4.247306] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.248795] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.256028] TCP: Hash tables configured (established 65536 bind 65536) [ 4.257208] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.259370] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.261965] NET: Registered protocol family 1 [ 4.262681] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.264485] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.265354] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.267621] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.268870] hw unit of domain pp0-core 2^-0 Joules [ 4.269521] hw unit of domain package 2^-0 Joules [ 4.270160] hw unit of domain dram 2^-16 Joules [ 4.275960] Scanning for low memory corruption every 60 seconds [ 4.284057] audit: initializing netlink subsys (disabled) [ 4.285104] audit: type=2000 audit(1515690638.730:1): initialized [ 4.292497] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.428195] VFS: Disk quotas dquot_6.6.0 [ 4.429987] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.452643] fuse init (API version 7.23) [ 4.456004] 9p: Installing v9fs 9p2000 file system support [ 4.471188] async_tx: api initialized (async) [ 4.473174] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.474266] io scheduler noop registered [ 4.474819] io scheduler deadline registered [ 4.477359] io scheduler cfq registered (default) [ 4.488953] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.492305] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.493350] ACPI: Power Button [PWRF] [ 4.495037] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.496537] ACPI: Sleep Button [SLPF] [ 4.520857] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.521747] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.544080] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.544945] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.551632] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.574398] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.599121] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.623519] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.647870] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.655884] Non-volatile memory driver v1.3 [ 4.657971] Linux agpgart interface v0.103 [ 4.661147] [drm] Initialized drm 1.1.0 20060810 [ 4.772186] brd: module loaded [ 4.852588] loop: module loaded [ 4.877499] nbd: registered device at major 43 [ 5.024909] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 5.025748] drbd: built-in [ 5.026038] drbd: registered as block device major 147 [ 5.063443] scsi host0: Virtio SCSI HBA