[....] Starting enhanced syslogd: rsyslogd[ 13.518028] audit: type=1400 audit(1540428626.664:4): avc: denied { syslog } for pid=1919 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 '10.128.0.87' (ECDSA) to the list of known hosts. 2018/10/25 00:51:01 parsed 1 programs 2018/10/25 00:51:03 executed programs: 0 syzkaller login: [ 59.243692] hrtimer: interrupt took 25160 ns 2018/10/25 00:51:12 executed programs: 6 [ 60.877027] ================================================================== [ 60.884430] BUG: KASAN: use-after-free in tcp_write_xmit+0x3b22/0x4680 [ 60.891090] Read of size 2 at addr ffff8800003d96b0 by task syz-executor4/4826 [ 60.898433] [ 60.900056] CPU: 1 PID: 4826 Comm: syz-executor4 Not tainted 4.4.162+ #117 [ 60.907074] 0000000000000000 a637cb4fcb3763a8 ffff8801db7074e0 ffffffff81a994bd [ 60.915130] ffffea000000f600 ffff8800003d96b0 0000000000000000 ffff8800003d96b0 [ 60.923214] dffffc0000000000 ffff8801db707518 ffffffff8148a669 ffff8800003d96b0 [ 60.931293] Call Trace: [ 60.933862] [] dump_stack+0xc1/0x124 [ 60.939970] [] print_address_description+0x6c/0x217 [ 60.946632] [] kasan_report.cold.6+0x175/0x2f7 [ 60.952862] [] ? tcp_write_xmit+0x3b22/0x4680 [ 60.959456] [] __asan_report_load2_noabort+0x14/0x20 [ 60.966204] [] tcp_write_xmit+0x3b22/0x4680 [ 60.972180] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 60.978932] [] ? tcp_rcv_space_adjust+0x450/0x450 [ 60.985430] [] __tcp_push_pending_frames+0xa4/0x2a0 [ 60.992095] [] tcp_rcv_state_process+0xb02/0x4180 [ 60.998584] [] ? tcp_finish_connect+0x470/0x470 [ 61.004896] [] ? sk_filter_trim_cap+0xf1/0x6a0 [ 61.011123] [] ? tcp_v4_rcv+0x220b/0x3750 [ 61.016914] [] ? __inet_lookup_established+0xa7/0x590 [ 61.023744] [] tcp_v4_do_rcv+0x1a5/0x7a0 [ 61.029446] [] tcp_v4_rcv+0x2a84/0x3750 [ 61.035063] [] ip_local_deliver_finish+0x3c0/0xa70 [ 61.041633] [] ? ip_local_deliver_finish+0x12a/0xa70 [ 61.048384] [] ip_local_deliver+0x1ac/0x390 [ 61.054349] [] ? ip_call_ra_chain+0x540/0x540 [ 61.060498] [] ? nf_hook_slow+0x1db/0x340 [ 61.066295] [] ? inet_del_offload+0x40/0x40 [ 61.072268] [] ? nf_hook_slow+0x202/0x340 [ 61.078066] [] ? nf_iterate+0x210/0x210 [ 61.083689] [] ip_rcv_finish+0x759/0x1220 [ 61.089487] [] ip_rcv+0x899/0xfc0 [ 61.094588] [] ? ip_local_deliver+0x390/0x390 [ 61.100732] [] ? ip_local_deliver_finish+0xa70/0xa70 [ 61.107485] [] ? ip_local_deliver+0x390/0x390 [ 61.113629] [] __netif_receive_skb_core+0x12c8/0x2820 [ 61.120469] [] ? dev_loopback_xmit+0x420/0x420 [ 61.126701] [] ? check_preemption_disabled+0x3b/0x170 [ 61.133540] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 61.140308] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 61.147059] [] __netif_receive_skb+0x5b/0x1c0 [ 61.153214] [] process_backlog+0x20a/0x670 [ 61.159103] [] ? process_backlog+0x1a6/0x670 [ 61.165164] [] net_rx_action+0x367/0xd50 [ 61.170884] [] ? net_rps_action_and_irq_enable.isra.29+0x170/0x170 [ 61.178850] [] ? check_preemption_disabled+0x3b/0x170 [ 61.185684] [] __do_softirq+0x22c/0xa1a [ 61.191303] [] ? release_sock+0x3b6/0x500 [ 61.197091] [] do_softirq_own_stack+0x1c/0x30 [ 61.203222] [] do_softirq.part.2+0x54/0x60 [ 61.209860] [] __local_bh_enable_ip+0xc6/0xd0 [ 61.216000] [] _raw_spin_unlock_bh+0x30/0x40 [ 61.222056] [] release_sock+0x3b6/0x500 [ 61.227673] [] __inet_stream_connect+0x5aa/0xc30 [ 61.234069] [] ? inet_bind+0x8a0/0x8a0 [ 61.239607] [] ? autoremove_wake_function.part.1+0x130/0x130 [ 61.247048] [] ? kmem_cache_alloc_trace+0x117/0x2d0 [ 61.253709] [] tcp_sendmsg+0x1a07/0x2b30 [ 61.259413] [] ? trace_hardirqs_on+0x10/0x10 [ 61.265461] [] ? tcp_sendpage+0x17e0/0x17e0 [ 61.271424] [] ? selinux_msg_queue_alloc_security+0x2e0/0x2e0 [ 61.278954] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 61.285697] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 61.292447] [] ? check_preemption_disabled+0x3b/0x170 [ 61.299278] [] ? inet_sendmsg+0x143/0x4d0 [ 61.305071] [] inet_sendmsg+0x203/0x4d0 [ 61.310684] [] ? inet_sendmsg+0x73/0x4d0 [ 61.316387] [] ? inet_recvmsg+0x4c0/0x4c0 [ 61.322183] [] sock_sendmsg+0xbb/0x110 [ 61.327720] [] SyS_sendto+0x220/0x370 [ 61.333167] [] ? SyS_getpeername+0x2d0/0x2d0 [ 61.339225] [] ? lock_sock_nested+0xdc/0x120 [ 61.345291] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 61.352046] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 61.358793] [] ? __might_fault+0x114/0x1d0 [ 61.364672] [] ? __might_fault+0x18e/0x1d0 [ 61.370548] [] ? __might_fault+0xe4/0x1d0 [ 61.376338] [] ? SyS_clock_gettime+0x11e/0x1e0 [ 61.382574] [] ? SyS_clock_settime+0x210/0x210 [ 61.388800] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 61.395287] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 61.401850] [ 61.403467] Allocated by task 4813: [ 61.407106] [] save_stack_trace+0x26/0x50 [ 61.413066] [] kasan_kmalloc.part.1+0x62/0xf0 [ 61.419339] [] kasan_kmalloc+0xaf/0xc0 [ 61.425012] [] kasan_slab_alloc+0x12/0x20 [ 61.430931] [] kmem_cache_alloc+0xdc/0x2c0 [ 61.436933] [] __alloc_skb+0xe6/0x5b0 [ 61.442535] [] sk_stream_alloc_skb+0xa3/0x5d0 [ 61.448805] [] tcp_sendmsg+0xf81/0x2b30 [ 61.454563] [] inet_sendmsg+0x203/0x4d0 [ 61.460314] [] sock_sendmsg+0xbb/0x110 [ 61.465975] [] SyS_sendto+0x220/0x370 [ 61.471548] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 61.478264] [ 61.479884] Freed by task 4826: [ 61.483146] [] save_stack_trace+0x26/0x50 [ 61.489071] [] kasan_slab_free+0xac/0x190 [ 61.495016] [] kmem_cache_free+0xbe/0x340 [ 61.500939] [] kfree_skbmem+0xcf/0x100 [ 61.506600] [] __kfree_skb+0x1d/0x20 [ 61.512090] [] tcp_connect+0xae9/0x3110 [ 61.517847] [] tcp_v4_connect+0xf31/0x1890 [ 61.523865] [] __inet_stream_connect+0x2a9/0xc30 [ 61.530391] [] tcp_sendmsg+0x1a07/0x2b30 [ 61.536243] [] inet_sendmsg+0x203/0x4d0 [ 61.541992] [] sock_sendmsg+0xbb/0x110 [ 61.547657] [] SyS_sendto+0x220/0x370 [ 61.553238] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 61.559953] [ 61.561692] The buggy address belongs to the object at ffff8800003d9680 [ 61.561692] which belongs to the cache skbuff_fclone_cache of size 456 [ 61.575044] The buggy address is located 48 bytes inside of [ 61.575044] 456-byte region [ffff8800003d9680, ffff8800003d9848) [ 61.586824] 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 4.4.162+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC) ) #117 SMP PREEMPT Tue Oct 23 23:48:14 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 1566800784 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 (23597K 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 [ 1.086848] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.088042] pid_max: default: 32768 minimum: 301 [ 1.088764] ACPI: Core revision 20150930 [ 1.157808] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.159101] Security Framework initialized [ 1.159679] SELinux: Initializing. [ 1.160450] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.161438] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.165056] Initializing cgroup subsys freezer [ 1.165916] CPU: Physical Processor ID: 0 [ 1.166669] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.167501] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.168482] Spectre V2 : Mitigation: Full generic retpoline [ 1.169291] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.170425] Speculative Store Bypass: Vulnerable [ 1.171729] Freeing SMP alternatives memory: 28K [ 1.182251] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.296205] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.297845] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.386485] x86: Booting SMP configuration: [ 1.387223] .... node #0, CPUs: #1 [ 1.388043] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.391748] x86: Booted up 1 node, 2 CPUs [ 1.392364] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.394361] CPU1: update max cpu_capacity 1024 [ 1.397058] devtmpfs: initialized [ 1.401662] CPU1: update max cpu_capacity 1024 [ 1.405440] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.407526] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.411626] NET: Registered protocol family 16 [ 1.436273] cpuidle: using governor ladder [ 1.466259] cpuidle: using governor menu [ 1.467279] ACPI: bus type PCI registered [ 1.467960] PCI: Using configuration type 1 for base access [ 1.540473] ACPI: Added _OSI(Module Device) [ 1.541155] ACPI: Added _OSI(Processor Device) [ 1.541834] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.542529] ACPI: Added _OSI(Processor Aggregator Device) [ 1.553352] ACPI: Executed 2 blocks of module-level executable AML code [ 1.629832] ACPI: Interpreter enabled [ 1.630702] ACPI: (supports S0 S3 S5) [ 1.631301] ACPI: Using IOAPIC for interrupt routing [ 1.632346] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.831895] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.832963] acpi PNP0A03:00: _OSC: OS supports [Segments MSI] [ 1.834202] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.846539] PCI host bridge to bus 0000:00 [ 1.847262] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.848241] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.849273] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.850373] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.851465] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.886416] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.963391] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.969409] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.975276] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.981003] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.984434] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 1.997649] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.000358] vgaarb: loaded [ 2.003202] SCSI subsystem initialized [ 2.005064] ACPI: bus type USB registered [ 2.006284] usbcore: registered new interface driver usbfs [ 2.007375] usbcore: registered new interface driver hub [ 2.008391] usbcore: registered new device driver usb [ 2.010173] Advanced Linux Sound Architecture Driver Initialized. [ 2.011058] PCI: Using ACPI for IRQ routing [ 2.015666] amd_nb: Cannot enumerate AMD northbridges [ 2.016625] clocksource: Switched to clocksource kvm-clock [ 2.125744] pnp: PnP ACPI init [ 2.148918] pnp: PnP ACPI: found 7 devices [ 2.160124] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.161801] NET: Registered protocol family 2 [ 2.164872] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.166321] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.171276] TCP: Hash tables configured (established 65536 bind 65536) [ 2.172492] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.174517] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.176472] NET: Registered protocol family 1 [ 2.177311] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.179182] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.180107] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 2.182029] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 2.183337] hw unit of domain pp0-core 2^-0 Joules [ 2.184018] hw unit of domain package 2^-0 Joules [ 2.184681] hw unit of domain dram 2^-16 Joules [ 2.190595] audit: initializing netlink subsys (disabled) [ 2.191651] audit: type=2000 audit(1540428679.119:1): initialized [ 2.280824] VFS: Disk quotas dquot_6.6.0 [ 2.282394] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.295894] Registering sdcardfs 0.1 [ 2.300197] fuse init (API version 7.23) [ 2.318239] cryptomgr_test (31) used greatest stack depth: 28656 bytes left [ 2.331340] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253) [ 2.332486] io scheduler noop registered [ 2.333091] io scheduler deadline registered [ 2.335329] io scheduler cfq registered (default) [ 2.345629] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.346861] ACPI: Power Button [PWRF] [ 2.348604] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.349651] ACPI: Sleep Button [SLPF] [ 2.350666] Warning: Processor Platform Limit event detected, but not handled. [ 2.351731] Consider compiling CPUfreq support into your kernel. [ 2.374158] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.375112] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.395481] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.396420] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.402092] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.425351] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 2.450644] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 2.475462] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 2.500507] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 2.561073] brd: module loaded [ 2.595356] loop: module loaded [ 2.610356] scsi host0: Virtio SCSI HBA [ 2.622508] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.111561] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 3.111631] tun: Universal TUN/TAP device driver, 1.6 [ 3.111635] tun: (C) 1999-2004 Max Krasnyansky [ 3.115146] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 3.119033] sd 0:0:1:0: [sda] Write Protect is off [ 3.122482] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 3.146712] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 3.147994] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 3.149899] PPP generic driver version 2.4.2 [ 3.151513] PPP BSD Compression module registered [ 3.152298] PPP Deflate Compression module registered [ 3.153165] PPP MPPE Compression module registered [ 3.153988] NET: Registered protocol family 24 [ 3.155034] usbcore: registered new interface driver asix [ 3.156070] usbcore: registered new interface driver ax88179_178a [ 3.157472] usbcore: registered new interface driver cdc_ether [ 3.158604] usbcore: registered new interface driver net1080 [ 3.159582] sda: sda1 [ 3.160615] usbcore: registered new interface driver cdc_subset [ 3.162603] usbcore: registered new interface driver zaurus [ 3.165796] usbcore: registered new interface driver cdc_ncm [ 3.167432] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 3.168812] ehci-pci: EHCI PCI platform driver [ 3.171635] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 3.173496] sd 0:0:1:0: [sda] Attached SCSI disk [ 3.174661] i8042: Warning: Keylock active [ 3.176389] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 3.177266] tsc: Refined TSC clocksource calibration: 2299.999 MHz [ 3.178179] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2127345424d, max_idle_ns: 440795318347 ns [ 3.181066] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 3.184360] mousedev: PS/2 mouse device common for all mice [ 3.187874] usbcore: registered new interface driver xpad [ 3.188897] usbcore: registered new interface driver usb_acecad [ 3.190131] usbcore: registered new interface driver aiptek [ 3.191200] usbcore: registered new interface driver gtco [ 3.192341] usbcore: registered new interface driver hanwang [ 3.193478] usbcore: registered new interface driver kbtab [ 3.196145] rtc_cmos 00:00: RTC can wake from S4 [ 3.198763] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 3.200045] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 3.205064] device-mapper: uevent: version 1.0.3 [ 3.208470] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 3.210539] hidraw: raw HID events driver (C) Jiri Kosina [ 3.224685] usbcore: registered new interface driver usbhid [ 3.225543] usbhid: USB HID core driver [ 3.234534] ashmem: initialized [ 3.257398] u32 classifier [ 3.257960] Actions configured [ 3.258583] Netfilter messages via NETLINK v0.30. [ 3.259631] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 3.263966] ctnetlink v0.93: registering with nfnetlink. [ 3.270100] xt_time: kernel timezone is -0000 [ 3.270969] IPv4 over IPsec tunneling driver [ 3.275111] ip_tables: (C) 2000-2006 Netfilter Core Team [ 3.277300] arp_tables: (C) 2002 David S. Miller [ 3.278315] Initializing XFRM netlink socket [ 3.284895] NET: Registered protocol family 10 [ 3.292165] mip6: Mobile IPv6 [ 3.292806] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 3.298263] sit: IPv6 over IPv4 tunneling driver [ 3.305452] NET: Registered protocol family 17 [ 3.306405] NET: Registered protocol family 15 [ 3.310517] registered taskstats version 1 [ 3.314785] rtc_cmos 00:00: setting system clock to 2018-10-25 00:51:20 UTC (1540428680) [ 3.316194] ALSA device list: [ 3.316816] No soundcards found. [ 3.388950] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 3.397165] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 3.399931] EXT4-fs (sda1): couldn't mount as ext2 due to feature incompatibilities [ 3.431347] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null) [ 3.432555] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 3.447121] devtmpfs: mounted [ 3.452163] Freeing unused kernel memory: 1300K [ 3.452837] Kernel memory protection disabled. [ 4.448459] SELinux: Permission module_load in class system not defined in policy. [ 4.449753] SELinux: Class netlink_iscsi_socket not defined in policy. [ 4.450696] SELinux: Class netlink_fib_lookup_socket not defined in policy. [ 4.451660] SELinux: Class netlink_connector_socket not defined in policy. [ 4.452694] SELinux: Class netlink_netfilter_socket not defined in policy. [ 4.453792] SELinux: Class netlink_generic_socket not defined in policy. [ 4.454783] SELinux: Class netlink_scsitransport_socket not defined in policy. [ 4.455822] SELinux: Class netlink_rdma_socket not defined in policy. [ 4.456811] SELinux: Class netlink_crypto_socket not defined in policy. [ 4.457776] SELinux: Permission wake_alarm in class capability2 not defined in policy. [ 4.458901] SELinux: Permission block_suspend in class capability2 not defined in policy. [ 4.460079] SELinux: Permission audit_read in class capability2 not defined in policy. [ 4.461225] SELinux: Permission attach_queue in class tun_socket not defined in policy. [ 4.462322] SELinux: Class binder not defined in policy. [ 4.463167] SELinux: the above unknown classes and permissions will be denied [ 4.564638] audit: type=1403 audit(1540428681.740:2): policy loaded auid=4294967295 ses=4294967295 INIT: version 2.88 booting [ 4.757096] stty (357) used greatest stack depth: 26112 bytes left [info] Using makefile-style concurrent boot in runlevel S. [ 5.732315] egrep (453) used greatest stack depth: 25440 bytes left [ 5.837443] audit: type=1400 audit(1540428683.020:3): avc: denied { associate } for pid=461 comm="restorecon" name="pts" dev="devtmpfs" ino=4540 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[ 5.919693] udevd[469]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone.