[....] Starting enhanced syslogd: rsyslogd[ 14.300104] audit: type=1400 audit(1539428651.448:4): avc: denied { syslog } for pid=1920 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] 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 Warning: Permanently added '10.128.0.40' (ECDSA) to the list of known hosts. 2018/10/13 11:05:10 parsed 1 programs 2018/10/13 11:05:11 executed programs: 0 syzkaller login: [ 82.678029] hrtimer: interrupt took 28459 ns 2018/10/13 11:05:20 executed programs: 6 [ 86.617689] ================================================================== [ 86.625093] BUG: KASAN: use-after-free in tcp_write_xmit+0x3b22/0x4680 [ 86.631749] Read of size 2 at addr ffff8801d5c611b0 by task syz-executor5/4980 [ 86.639091] [ 86.640713] CPU: 1 PID: 4980 Comm: syz-executor5 Not tainted 4.4.161+ #110 [ 86.647713] 0000000000000000 f54d7d02f0eb5e06 ffff8801db7074e0 ffffffff81a9969d [ 86.655754] ffffea0007571800 ffff8801d5c611b0 0000000000000000 ffff8801d5c611b0 [ 86.663802] dffffc0000000000 ffff8801db707518 ffffffff8148a889 ffff8801d5c611b0 [ 86.671835] Call Trace: [ 86.674402] [] dump_stack+0xc1/0x124 [ 86.680510] [] print_address_description+0x6c/0x217 [ 86.687164] [] kasan_report.cold.6+0x175/0x2f7 [ 86.693388] [] ? tcp_write_xmit+0x3b22/0x4680 [ 86.699527] [] __asan_report_load2_noabort+0x14/0x20 [ 86.706277] [] tcp_write_xmit+0x3b22/0x4680 [ 86.712237] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 86.718982] [] ? tcp_rcv_space_adjust+0x450/0x450 [ 86.725463] [] __tcp_push_pending_frames+0xa4/0x2a0 [ 86.732115] [] tcp_rcv_state_process+0xb02/0x4180 [ 86.738621] [] ? tcp_finish_connect+0x470/0x470 [ 86.744933] [] ? sk_filter_trim_cap+0xf1/0x6a0 [ 86.751153] [] ? tcp_v4_rcv+0x220b/0x3750 [ 86.756938] [] ? __inet_lookup_established+0xa7/0x590 [ 86.763769] [] tcp_v4_do_rcv+0x1a5/0x7a0 [ 86.769465] [] tcp_v4_rcv+0x2a84/0x3750 [ 86.775081] [] ip_local_deliver_finish+0x3c0/0xa70 [ 86.781646] [] ? ip_local_deliver_finish+0x12a/0xa70 [ 86.788391] [] ip_local_deliver+0x1ac/0x390 [ 86.794353] [] ? ip_call_ra_chain+0x540/0x540 [ 86.800484] [] ? nf_hook_slow+0x1db/0x340 [ 86.806279] [] ? inet_del_offload+0x40/0x40 [ 86.812237] [] ? nf_hook_slow+0x202/0x340 [ 86.818024] [] ? nf_iterate+0x210/0x210 [ 86.823637] [] ip_rcv_finish+0x759/0x1220 [ 86.829425] [] ip_rcv+0x899/0xfc0 [ 86.834524] [] ? ip_local_deliver+0x390/0x390 [ 86.840658] [] ? ip_local_deliver_finish+0xa70/0xa70 [ 86.847396] [] ? ip_local_deliver+0x390/0x390 [ 86.853543] [] __netif_receive_skb_core+0x12c8/0x2820 [ 86.860370] [] ? dev_loopback_xmit+0x420/0x420 [ 86.866593] [] ? check_preemption_disabled+0x3b/0x170 [ 86.873421] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 86.880161] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 86.886904] [] __netif_receive_skb+0x5b/0x1c0 [ 86.893038] [] process_backlog+0x20a/0x670 [ 86.898939] [] ? process_backlog+0x1a6/0x670 [ 86.904987] [] net_rx_action+0x367/0xd50 [ 86.910686] [] ? net_rps_action_and_irq_enable.isra.29+0x170/0x170 [ 86.918645] [] ? check_preemption_disabled+0x3b/0x170 [ 86.925470] [] __do_softirq+0x22c/0xa1a [ 86.931083] [] ? release_sock+0x3b6/0x500 [ 86.936873] [] do_softirq_own_stack+0x1c/0x30 [ 86.942996] [] do_softirq.part.2+0x54/0x60 [ 86.949617] [] __local_bh_enable_ip+0xc6/0xd0 [ 86.955754] [] _raw_spin_unlock_bh+0x30/0x40 [ 86.961799] [] release_sock+0x3b6/0x500 [ 86.967411] [] __inet_stream_connect+0x5aa/0xc30 [ 86.973804] [] ? inet_bind+0x8a0/0x8a0 [ 86.979335] [] ? autoremove_wake_function.part.1+0x130/0x130 [ 86.986770] [] ? kmem_cache_alloc_trace+0x117/0x2d0 [ 86.993428] [] tcp_sendmsg+0x1a07/0x2b30 [ 86.999131] [] ? trace_hardirqs_on+0x10/0x10 [ 87.005175] [] ? tcp_sendpage+0x17e0/0x17e0 [ 87.011140] [] ? selinux_msg_queue_alloc_security+0x2e0/0x2e0 [ 87.018662] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 87.025402] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 87.032162] [] ? check_preemption_disabled+0x3b/0x170 [ 87.038990] [] ? inet_sendmsg+0x143/0x4d0 [ 87.044779] [] inet_sendmsg+0x203/0x4d0 [ 87.050391] [] ? inet_sendmsg+0x73/0x4d0 [ 87.056090] [] ? inet_recvmsg+0x4c0/0x4c0 [ 87.061875] [] sock_sendmsg+0xbb/0x110 [ 87.067401] [] SyS_sendto+0x220/0x370 [ 87.072841] [] ? SyS_getpeername+0x2d0/0x2d0 [ 87.078891] [] ? lock_sock_nested+0xdc/0x120 [ 87.084938] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 87.091679] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 87.098419] [] ? __might_fault+0x114/0x1d0 [ 87.104291] [] ? __might_fault+0x18e/0x1d0 [ 87.110189] [] ? __might_fault+0xe4/0x1d0 [ 87.115977] [] ? SyS_clock_gettime+0x11e/0x1e0 [ 87.122195] [] ? SyS_clock_settime+0x210/0x210 [ 87.128415] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 87.134896] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 87.141456] [ 87.143071] Allocated by task 4968: [ 87.146678] [] save_stack_trace+0x26/0x50 [ 87.152594] [] kasan_kmalloc.part.1+0x62/0xf0 [ 87.158856] [] kasan_kmalloc+0xaf/0xc0 [ 87.164515] [] kasan_slab_alloc+0x12/0x20 [ 87.170431] [] kmem_cache_alloc+0xdc/0x2c0 [ 87.176434] [] __alloc_skb+0xe6/0x5b0 [ 87.182004] [] sk_stream_alloc_skb+0xa3/0x5d0 [ 87.188264] [] tcp_sendmsg+0xf81/0x2b30 [ 87.194006] [] inet_sendmsg+0x203/0x4d0 [ 87.199748] [] sock_sendmsg+0xbb/0x110 [ 87.205406] [] SyS_sendto+0x220/0x370 [ 87.210972] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 87.217684] [ 87.219303] Freed by task 4980: [ 87.222562] [] save_stack_trace+0x26/0x50 [ 87.228473] [] kasan_slab_free+0xac/0x190 [ 87.234384] [] kmem_cache_free+0xbe/0x340 [ 87.240294] [] kfree_skbmem+0xcf/0x100 [ 87.245949] [] __kfree_skb+0x1d/0x20 [ 87.251434] [] tcp_connect+0xae9/0x3110 [ 87.257179] [] tcp_v4_connect+0xf31/0x1890 [ 87.263179] [] __inet_stream_connect+0x2a9/0xc30 [ 87.269699] [] tcp_sendmsg+0x1a07/0x2b30 [ 87.275530] [] inet_sendmsg+0x203/0x4d0 [ 87.281278] [] sock_sendmsg+0xbb/0x110 [ 87.286928] [] SyS_sendto+0x220/0x370 [ 87.292498] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 87.299232] [ 87.300849] The buggy address belongs to the object at ffff8801d5c61180 [ 87.300849] which belongs to the cache skbuff_fclone_cache of size 456 [ 87.314194] The buggy address is located 48 bytes inside of [ 87.314194] 456-byte region [ffff8801d5c61180, ffff8801d5c61348) [ 87.325971] The buggy address belongs to the page: SeaBIOS (version 1.8.2-20171012_061934-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 0x000f29f0: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 4.4.161+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC) ) #110 SMP PREEMPT Sat Oct 13 09:08:54 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 nopti [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 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] 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] Hypervisor detected: KVM [ 0.000000] Kernel/User page tables isolation: disabled [ 0.000000] e820: last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC UC UC UC UC [ 0.000000] e820: last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f2c60-0x000f2c6f] mapped at [ffff8800000f2c60] [ 0.000000] Using GB pages for direct mapping [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F2A30 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFFDBA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFFDBE0 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] ACPI: SRAT 0x00000000BFFFF3A0 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 1456187604 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA32 [mem 0x0000000000001000-0x00000000ffffffff] [ 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] 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:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 41 pages/cpu @ffff8801db600000 s130824 r8192 d28920 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 oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 nopti [ 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: 6609228K/7863916K available (23595K kernel code, 3773K rwdata, 5016K rodata, 1300K init, 23352K bss, 1254688K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 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=8 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 [ 1.113854] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.115025] pid_max: default: 32768 minimum: 301 [ 1.115725] ACPI: Core revision 20150930 [ 1.183334] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.184622] Security Framework initialized [ 1.185198] SELinux: Initializing. [ 1.185937] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.186886] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.190393] Initializing cgroup subsys freezer [ 1.191245] CPU: Physical Processor ID: 0 [ 1.191843] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.192702] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.193675] Spectre V2 : Mitigation: Full generic retpoline [ 1.194452] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.195552] Speculative Store Bypass: Vulnerable [ 1.196853] Freeing SMP alternatives memory: 28K [ 1.207036] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.323051] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.324596] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.413309] x86: Booting SMP configuration: [ 1.413968] .... node #0, CPUs: #1 [ 1.414815] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.418915] x86: Booted up 1 node, 2 CPUs [ 1.419614] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.421499] CPU1: update max cpu_capacity 1024 [ 1.423951] devtmpfs: initialized [ 1.428828] CPU1: update max cpu_capacity 1024 [ 1.432150] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.434210] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.438267] NET: Registered protocol family 16 [ 1.463135] cpuidle: using governor ladder [ 1.493114] cpuidle: using governor menu [ 1.494183] ACPI: bus type PCI registered [ 1.494884] PCI: Using configuration type 1 for base access [ 1.567807] ACPI: Added _OSI(Module Device) [ 1.568490] ACPI: Added _OSI(Processor Device) [ 1.569161] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.569846] ACPI: Added _OSI(Processor Aggregator Device) [ 1.580671] ACPI: Executed 2 blocks of module-level executable AML code [ 1.657409] ACPI: Interpreter enabled [ 1.658392] ACPI: (supports S0 S3 S5) [ 1.658919] ACPI: Using IOAPIC for interrupt routing [ 1.659963] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.862209] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.863293] acpi PNP0A03:00: _OSC: OS supports [Segments MSI] [ 1.864486] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.876714] PCI host bridge to bus 0000:00 [ 1.877391] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.878328] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.879292] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.880320] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.881367] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.917378] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.996393] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 2.002705] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 2.008690] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 2.014609] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 2.018061] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.031281] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.034757] vgaarb: loaded [ 2.037511] SCSI subsystem initialized [ 2.039330] ACPI: bus type USB registered [ 2.040482] usbcore: registered new interface driver usbfs [ 2.041538] usbcore: registered new interface driver hub [ 2.042633] usbcore: registered new device driver usb [ 2.044451] Advanced Linux Sound Architecture Driver Initialized. [ 2.045298] PCI: Using ACPI for IRQ routing [ 2.049858] amd_nb: Cannot enumerate AMD northbridges [ 2.050827] clocksource: Switched to clocksource kvm-clock [ 2.157908] pnp: PnP ACPI init [ 2.180711] pnp: PnP ACPI: found 7 devices [ 2.191799] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.193610] NET: Registered protocol family 2 [ 2.196649] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.198164] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.203098] TCP: Hash tables configured (established 65536 bind 65536) [ 2.204329] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.206492] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.208413] NET: Registered protocol family 1 [ 2.209175] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.211141] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.212041] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 2.213914] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 2.215139] hw unit of domain pp0-core 2^-0 Joules [ 2.215815] hw unit of domain package 2^-0 Joules [ 2.216461] hw unit of domain dram 2^-16 Joules [ 2.221504] audit: initializing netlink subsys (disabled) [ 2.222570] audit: type=2000 audit(1539428728.620:1): initialized [ 2.312539] VFS: Disk quotas dquot_6.6.0 [ 2.314081] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.327669] Registering sdcardfs 0.1 [ 2.331967] fuse init (API version 7.23) [ 2.350358] cryptomgr_test (31) used greatest stack depth: 28656 bytes left [ 2.362730] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253) [ 2.363917] io scheduler noop registered [ 2.364517] io scheduler deadline registered [ 2.366700] io scheduler cfq registered (default) [ 2.375129] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.376253] ACPI: Power Button [PWRF] [ 2.377977] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.379006] ACPI: Sleep Button [SLPF] [ 2.380027] Warning: Processor Platform Limit event detected, but not handled. [ 2.381183] Consider compiling CPUfreq support into your kernel. [ 2.404023] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.404934] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.425564] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.426477] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.431924] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.455200] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 2.480342] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 2.504932] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 2.529686] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 2.589706] brd: module loaded [ 2.624994] loop: module loaded [ 2.639847] scsi host0: Virtio SCSI HBA [ 2.652202] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.144984] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 3.145018] tun: Universal TUN/TAP device driver, 1.6 [ 3.145021] tun: (C) 1999-2004 Max Krasnyansky [ 3.152851] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 3.160584] sd 0:0:1:0: [sda] Write Protect is off [ 3.165188] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 3.175769] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 3.177266] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 3.180206] PPP generic driver version 2.4.2 [ 3.182610] PPP BSD Compression module registered [ 3.183654] PPP Deflate Compression module registered [ 3.184760] PPP MPPE Compression module registered [ 3.185909] NET: Registered protocol family 24 [ 3.186374] sda: sda1 [ 3.188255] usbcore: registered new interface driver asix [ 3.189590] usbcore: registered new interface driver ax88179_178a [ 3.191623] usbcore: registered new interface driver cdc_ether [ 3.193483] usbcore: registered new interface driver net1080 [ 3.194868] usbcore: registered new interface driver cdc_subset [ 3.196304] usbcore: registered new interface driver zaurus [ 3.197914] usbcore: registered new interface driver cdc_ncm [ 3.199030] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 3.200214] ehci-pci: EHCI PCI platform driver [ 3.200567] sd 0:0:1:0: [sda] Attached SCSI disk [ 3.202777] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 3.204979] i8042: Warning: Keylock active [ 3.206865] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 3.208857] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 3.211182] tsc: Refined TSC clocksource calibration: 2300.000 MHz [ 3.212099] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 3.215118] mousedev: PS/2 mouse device common for all mice [ 3.218563] usbcore: registered new interface driver xpad [ 3.219467] usbcore: registered new interface driver usb_acecad [ 3.220467] usbcore: registered new interface driver aiptek [ 3.221671] usbcore: registered new interface driver gtco [ 3.222557] usbcore: registered new interface driver hanwang [ 3.223460] usbcore: registered new interface driver kbtab [ 3.226124] rtc_cmos 00:00: RTC can wake from S4 [ 3.228547] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 3.229679] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 3.233951] device-mapper: uevent: version 1.0.3 [ 3.237826] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 3.239933] hidraw: raw HID events driver (C) Jiri Kosina [ 3.254257] usbcore: registered new interface driver usbhid [ 3.255117] usbhid: USB HID core driver [ 3.264057] ashmem: initialized [ 3.286294] u32 classifier [ 3.286893] Actions configured [ 3.287554] Netfilter messages via NETLINK v0.30. [ 3.288531] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 3.292832] ctnetlink v0.93: registering with nfnetlink. [ 3.298943] xt_time: kernel timezone is -0000 [ 3.299762] IPv4 over IPsec tunneling driver [ 3.303958] ip_tables: (C) 2000-2006 Netfilter Core Team [ 3.305881] arp_tables: (C) 2002 David S. Miller [ 3.306808] Initializing XFRM netlink socket [ 3.313469] NET: Registered protocol family 10 [ 3.320513] mip6: Mobile IPv6 [ 3.321270] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 3.326483] sit: IPv6 over IPv4 tunneling driver [ 3.334178] NET: Registered protocol family 17 [ 3.335084] NET: Registered protocol family 15 [ 3.339036] registered taskstats version 1 [ 3.343221] rtc_cmos 00:00: setting system clock to 2018-10-13 11:05:29 UTC (1539428729) [ 3.344571] ALSA device list: [ 3.345116] No soundcards found. [ 3.413175] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 3.421555] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 3.425131] EXT4-fs (sda1): couldn't mount as ext2 due to feature incompatibilities [ 3.429931] EXT4-fs (sda1): INFO: recovery required on readonly filesystem [ 3.431054] EXT4-fs (sda1): write access will be enabled during recovery [ 3.637520] EXT4-fs (sda1): recovery complete [ 3.642124] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 3.643321] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 3.644854] devtmpfs: mounted [ 3.649399] Freeing unused kernel memory: 1300K [ 3.650237] Kernel memory protection disabled. [ 4.703588] SELinux: Permission module_load in class system not defined in policy. [ 4.704924] SELinux: Class netlink_iscsi_socket not defined in policy. [ 4.705843] SELinux: Class netlink_fib_lookup_socket not defined in policy. [ 4.706807] SELinux: Class netlink_connector_socket not defined in policy. [ 4.707745] SELinux: Class netlink_netfilter_socket not defined in policy. [ 4.708708] SELinux: Class netlink_generic_socket not defined in policy. [ 4.709640] SELinux: Class netlink_scsitransport_socket not defined in policy. [ 4.710635] SELinux: Class netlink_rdma_socket not defined in policy. [ 4.711547] SELinux: Class netlink_crypto_socket not defined in policy. [ 4.712500] SELinux: Permission wake_alarm in class capability2 not defined in policy. [ 4.713586] SELinux: Permission block_suspend in class capability2 not defined in policy. [ 4.714687] SELinux: Permission audit_read in class capability2 not defined in policy. [ 4.715799] SELinux: Permission attach_queue in class tun_socket not defined in policy. [ 4.716896] SELinux: Class binder not defined in policy. [ 4.717695] SELinux: the above unknown classes and permissions will be denied [ 4.822006] audit: type=1403 audit(1539428730.970:2): policy loaded auid=4294967295 ses=4294967295 INIT: version 2.88 booting [ 5.109040] stty (359) used greatest stack depth: 25728 bytes left [info] Using makefile-style concurrent boot in runlevel S. [ 6.296416] audit: type=1400 audit(1539428732.440:3): avc: denied { associate } for pid=463 comm="restorecon" name="pts" dev="devtmpfs" ino=193 scontext=system_u:object_r:devpts_t:s0 tcontext=system_u:object_r:device_t:s0 tclass=filesystem permissive=1 [....] Starting the hotplug events dispatcher: udevd[ 6.352440] udevd[471]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone.