[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 19.224134] random: sshd: uninitialized urandom read (32 bytes read, 31 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. [ 20.143481] random: sshd: uninitialized urandom read (32 bytes read, 32 bits of entropy available) Debian GNU/Linux 7 syzkaller ttyS0 [ 20.472032] random: sshd: uninitialized urandom read (32 bytes read, 33 bits of entropy available) syzkaller login: [ 21.496808] random: nonblocking pool is initialized Warning: Permanently added '10.128.0.5' (ECDSA) to the list of known hosts. 2018/04/13 18:52:35 parsed 1 programs 2018/04/13 18:52:35 executed programs: 0 [ 27.498699] IPVS: Creating netns size=2552 id=1 [ 27.545926] binder: 3667:3668 ERROR: BC_REGISTER_LOOPER called without request [ 28.345968] binder: release 3667:3668 transaction 3 out, still active [ 28.352580] binder: release 3667:3668 transaction 2 in, still active [ 28.359046] binder: undelivered TRANSACTION_COMPLETE [ 28.424593] binder: release 3667:3669 transaction 4 in, still active [ 28.431094] binder: send failed reply for transaction 4 to 3667:3669 [ 28.438690] ================================================================== [ 28.446055] BUG: KASAN: use-after-free in __list_del_entry+0x196/0x1d0 [ 28.452703] Read of size 8 at addr ffff8800b7af3e10 by task kworker/u4:0/6 [ 28.459692] [ 28.461295] CPU: 1 PID: 6 Comm: kworker/u4:0 Not tainted 4.4.125-g38f41ec #21 [ 28.468533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.477863] Workqueue: binder binder_deferred_func [ 28.482881] 0000000000000000 6fb5d7f323a10636 ffff8801d9b1fa58 ffffffff81d067bd [ 28.490861] ffffea0002debcc0 ffff8800b7af3e10 0000000000000000 ffff8800b7af3e10 [ 28.498850] ffffed0039c1cd99 ffff8801d9b1fa90 ffffffff814fea83 ffff8800b7af3e10 [ 28.506834] Call Trace: [ 28.509397] [] dump_stack+0xc1/0x124 [ 28.514731] [] print_address_description+0x73/0x260 [ 28.521368] [] kasan_report+0x285/0x370 [ 28.526961] [] ? __list_del_entry+0x196/0x1d0 [ 28.533077] [] __asan_report_load8_noabort+0x14/0x20 [ 28.539801] [] __list_del_entry+0x196/0x1d0 [ 28.545740] [] binder_release_work+0x6e/0x260 [ 28.551857] [] ? binder_send_failed_reply+0x1ce/0x380 [ 28.558664] [] binder_thread_release+0x425/0x600 [ 28.565037] [] binder_deferred_func+0x438/0xd10 [ 28.571326] [] ? __lock_is_held+0xa1/0xf0 [ 28.577097] [] process_one_work+0x7d7/0x16e0 [ 28.583123] [] ? process_one_work+0x6f7/0x16e0 [ 28.589322] [] ? pwq_dec_nr_in_flight+0x280/0x280 [ 28.595785] [] ? worker_thread+0x288/0xfc0 [ 28.601639] [] worker_thread+0xd9/0xfc0 [ 28.607415] [] kthread+0x268/0x300 [ 28.612578] [] ? process_one_work+0x16e0/0x16e0 [ 28.618865] [] ? kthread_create_on_node+0x400/0x400 [ 28.625501] [] ? kthread_create_on_node+0x400/0x400 [ 28.632140] [] ret_from_fork+0x55/0x80 [ 28.637645] [] ? kthread_create_on_node+0x400/0x400 [ 28.644277] [ 28.645876] Allocated by task 3669: [ 28.649472] [] save_stack_trace+0x26/0x50 [ 28.655358] [] save_stack+0x43/0xd0 [ 28.660728] [] kasan_kmalloc+0xad/0xe0 [ 28.666351] [] kmem_cache_alloc_trace+0x100/0x2b0 [ 28.672936] [] binder_transaction+0x103c/0x7290 [ 28.679345] [] binder_thread_write+0x81f/0x33e0 [ 28.685747] [] binder_ioctl_write_read.isra.55+0x1cf/0xbc0 [ 28.693110] [] binder_ioctl+0xc50/0x12e0 [ 28.698911] [] compat_SyS_ioctl+0x28a/0x2540 [ 28.705056] [] do_fast_syscall_32+0x321/0x8a0 [ 28.711288] [] sysenter_flags_fixed+0xd/0x17 [ 28.717438] [ 28.719038] Freed by task 6: [ 28.722024] [] save_stack_trace+0x26/0x50 [ 28.727911] [] save_stack+0x43/0xd0 [ 28.733276] [] kasan_slab_free+0x72/0xc0 [ 28.739077] [] kfree+0xfc/0x300 [ 28.744092] [] binder_free_transaction+0x6a/0x90 [ 28.750583] [] binder_send_failed_reply+0x1c9/0x380 [ 28.757338] [] binder_thread_release+0x413/0x600 [ 28.763831] [] binder_deferred_func+0x438/0xd10 [ 28.770238] [] process_one_work+0x7d7/0x16e0 [ 28.776393] [] worker_thread+0xd9/0xfc0 [ 28.782109] [] kthread+0x268/0x300 [ 28.787388] [] ret_from_fork+0x55/0x80 [ 28.793015] [ 28.794613] The buggy address belongs to the object at ffff8800b7af3e00 [ 28.794613] which belongs to the cache kmalloc-192 of size 192 [ 28.807236] The buggy address is located 16 bytes inside of [ 28.807236] 192-byte region [ffff8800b7af3e00, ffff8800b7af3ec0) [ 28.819005] The buggy address belongs to the page: [ 28.831267] ------------[ cut here ]------------ [ 28.836034] WARNING: CPU: 0 PID: 1984 at lib/debugobjects.c:263 debug_print_object+0x17d/0x220() [ 28.844940] ODEBUG: deactivate not available (active state 0) object type: hrtimeSeaBIOS (version 1.8.2-20171130_102032-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 0x000f2350: 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: 0x0000000001427f56 output: 0x0000000001000000 output_len: 0x0000000003ddca40 run_size: 0x0000000005516000 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 4.4.125-g38f41ec (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #21 SMP PREEMPT Thu Mar 29 11:51:28 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 0x000f23d0-0x000f23df] mapped at [ffff8800000f23d0] [ 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 0x00000000000F2390 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 2165077295 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: 6581380K/7863876K available (40445K kernel code, 6140K rwdata, 8816K rodata, 1852K init, 23632K bss, 1282496K 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 [ 1.109201] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.110352] pid_max: default: 32768 minimum: 301 [ 1.111050] ACPI: Core revision 20150930 [ 1.518087] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.520008] Security Framework initialized [ 1.520585] SELinux: Initializing. [ 1.521236] AppArmor: AppArmor disabled by boot time parameter [ 1.522132] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.523058] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.526665] Initializing cgroup subsys io [ 1.527262] Initializing cgroup subsys freezer [ 1.527934] Initializing cgroup subsys hugetlb [ 1.528631] Initializing cgroup subsys debug [ 1.529385] CPU: Physical Processor ID: 0 [ 1.531191] mce: CPU supports 32 MCE banks [ 1.531965] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.532793] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.533696] Spectre V2 : Vulnerable: Minimal generic ASM retpoline [ 1.536781] Freeing SMP alternatives memory: 44K [ 1.546210] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.658302] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.659796] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.748526] x86: Booting SMP configuration: [ 1.749157] .... node #0, CPUs: #1 [ 1.749906] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.754537] x86: Booted up 1 node, 2 CPUs [ 1.755121] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.759636] devtmpfs: initialized [ 1.768794] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.770166] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.771784] xor: automatically using best checksumming function: [ 1.775364] kworker/u4:0 (21) used greatest stack depth: 27944 bytes left [ 1.868291] avx : 21022.400 MB/sec [ 1.869476] RTC time: 18:52:41, date: 04/13/18 [ 1.871725] NET: Registered protocol family 16 [ 1.872785] schedtune: init normalization constants... [ 1.873486] schedtune: no energy model data [ 1.874064] schedtune: disabled! [ 1.898399] cpuidle: using governor ladder [ 1.928302] cpuidle: using governor menu [ 1.929512] ACPI: bus type PCI registered [ 1.930094] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.932893] PCI: Using configuration type 1 for base access [ 1.939881] kworker/u4:1 (47) used greatest stack depth: 27448 bytes left [ 2.348243] raid6: sse2x1 gen() 4598 MB/s [ 2.518196] raid6: sse2x1 xor() 2536 MB/s [ 2.688153] raid6: sse2x2 gen() 7460 MB/s [ 2.858130] raid6: sse2x2 xor() 4211 MB/s [ 3.028102] raid6: sse2x4 gen() 8948 MB/s [ 3.198076] raid6: sse2x4 xor() 5680 MB/s [ 3.368044] raid6: avx2x1 gen() 9362 MB/s [ 3.538014] raid6: avx2x2 gen() 14491 MB/s [ 3.707987] raid6: avx2x4 gen() 18707 MB/s [ 3.708630] raid6: using algorithm avx2x4 gen() 18707 MB/s [ 3.709418] raid6: using avx2x2 recovery algorithm [ 3.710715] ACPI: Added _OSI(Module Device) [ 3.711350] ACPI: Added _OSI(Processor Device) [ 3.711966] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.712614] ACPI: Added _OSI(Processor Aggregator Device) [ 3.738667] ACPI: Executed 2 blocks of module-level executable AML code [ 4.581765] ACPI: Interpreter enabled [ 4.582688] ACPI: (supports S0 S3 S4 S5) [ 4.583240] ACPI: Using IOAPIC for interrupt routing [ 4.584359] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 5.717913] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.718908] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 5.720223] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 5.721212] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 5.746700] PCI host bridge to bus 0000:00 [ 5.747316] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.748251] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.749184] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.750209] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 5.751232] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.785988] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 5.860886] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 5.866356] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 5.871885] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 5.877334] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 5.880704] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 6.419709] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.423143] vgaarb: loaded [ 6.427197] SCSI subsystem initialized [ 6.430761] ACPI: bus type USB registered [ 6.432421] usbcore: registered new interface driver usbfs [ 6.433670] usbcore: registered new interface driver hub [ 6.434901] usbcore: registered new device driver usb [ 6.436931] pps_core: LinuxPPS API ver. 1 registered [ 6.438023] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.439562] PTP clock support registered [ 6.441392] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 6.442701] dmi: Firmware registration failed. [ 6.444138] Advanced Linux Sound Architecture Driver Initialized. [ 6.445702] PCI: Using ACPI for IRQ routing [ 6.453899] NetLabel: Initializing [ 6.454411] NetLabel: domain hash size = 128 [ 6.455011] NetLabel: protocols = UNLABELED CIPSOv4 [ 6.455951] NetLabel: unlabeled traffic allowed by default [ 6.458347] amd_nb: Cannot enumerate AMD northbridges [ 6.459229] clocksource: Switched to clocksource kvm-clock [ 6.617377] pnp: PnP ACPI init [ 6.639396] pnp: PnP ACPI: found 7 devices [ 6.652715] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.654288] NET: Registered protocol family 2 [ 6.656691] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 6.658131] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 6.665394] TCP: Hash tables configured (established 65536 bind 65536) [ 6.666578] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 6.668759] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 6.671688] NET: Registered protocol family 1 [ 6.672409] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 6.674128] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.675023] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 6.676925] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 6.678127] hw unit of domain pp0-core 2^-0 Joules [ 6.678825] hw unit of domain package 2^-0 Joules [ 6.679575] hw unit of domain dram 2^-16 Joules [ 6.685095] Scanning for low memory corruption every 60 seconds [ 6.694082] audit: initializing netlink subsys (disabled) [ 6.695072] audit: type=2000 audit(1523645566.149:1): initialized [ 6.702133] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 6.829719] VFS: Disk quotas dquot_6.6.0 [ 6.831721] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.853566] fuse init (API version 7.23) [ 6.856844] 9p: Installing v9fs 9p2000 file system support [ 6.871501] async_tx: api initialized (async) [ 6.873348] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 6.874533] io scheduler noop registered [ 6.875090] io scheduler deadline registered [ 6.877413] io scheduler cfq registered (default) [ 6.887623] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 6.892392] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.893570] ACPI: Power Button [PWRF] [ 6.895237] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.896453] ACPI: Sleep Button [SLPF] [ 6.921146] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 6.922041] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.942251] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 6.943119] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 6.949190] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.972388] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.997763] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.023200] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.047873] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.055910] Non-volatile memory driver v1.3 [ 7.058048] Linux agpgart interface v0.103 [ 7.061770] [drm] Initialized drm 1.1.0 20060810