[....] Starting enhanced syslogd: rsyslogd[ 12.920912] audit: type=1400 audit(1547133287.661:4): 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 mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] 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 '10.128.0.183' (ECDSA) to the list of known hosts. 2019/01/10 15:16:09 parsed 1 programs 2019/01/10 15:16:11 executed programs: 0 syzkaller login: [ 99.132733] ================================================================== [ 99.140170] BUG: KASAN: use-after-free in disk_unblock_events+0x55/0x60 [ 99.146919] Read of size 8 at addr ffff8801d0df73e8 by task syz-executor0/2140 [ 99.154268] [ 99.155892] CPU: 0 PID: 2140 Comm: syz-executor0 Not tainted 4.4.169+ #2 [ 99.162720] 0000000000000000 82eb87e83e763588 ffff8801d292f6c0 ffffffff81aab9c1 [ 99.170778] 0000000000000000 ffffea0007437c00 ffff8801d0df73e8 0000000000000008 [ 99.178865] 0000000000000000 ffff8801d292f6f8 ffffffff8148fc0d 0000000000000000 [ 99.186934] Call Trace: [ 99.189645] [] dump_stack+0xc1/0x120 [ 99.195012] [] print_address_description+0x6f/0x21b [ 99.201672] [] kasan_report.cold+0x8c/0x2be [ 99.207647] [] ? disk_unblock_events+0x55/0x60 [ 99.213875] [] __asan_report_load8_noabort+0x14/0x20 [ 99.220626] [] disk_unblock_events+0x55/0x60 [ 99.226683] [] __blkdev_get+0x70c/0xdf0 [ 99.232304] [] ? __blkdev_put+0x840/0x840 [ 99.238104] [] ? trace_hardirqs_on+0x10/0x10 [ 99.244162] [] blkdev_get+0x2e8/0x920 [ 99.249608] [] ? bd_may_claim+0xd0/0xd0 [ 99.255227] [] ? bd_acquire+0x8a/0x370 [ 99.260769] [] ? _raw_spin_unlock+0x2d/0x50 [ 99.266736] [] blkdev_open+0x1aa/0x250 [ 99.272274] [] do_dentry_open+0x38f/0xbd0 [ 99.278071] [] ? __inode_permission2+0x9e/0x250 [ 99.284388] [] ? blkdev_get_by_dev+0x80/0x80 [ 99.290459] [] vfs_open+0x10b/0x210 [ 99.295769] [] ? may_open.isra.0+0xe7/0x210 [ 99.301868] [] path_openat+0x136f/0x4470 [ 99.307580] [] ? kasan_kmalloc.part.0+0xc6/0xf0 [ 99.313893] [] ? may_open.isra.0+0x210/0x210 [ 99.319950] [] ? trace_hardirqs_on+0x10/0x10 [ 99.326009] [] do_filp_open+0x1a1/0x270 [ 99.331635] [] ? user_path_mountpoint_at+0x50/0x50 [ 99.338215] [] ? do_dup2+0x3d0/0x3d0 [ 99.343583] [] ? _raw_spin_unlock+0x2d/0x50 [ 99.349561] [] do_sys_open+0x2f8/0x600 [ 99.355100] [] ? mntput+0x66/0x90 [ 99.360199] [] ? filp_open+0x70/0x70 [ 99.365567] [] ? SyS_mkdirat+0x164/0x250 [ 99.371274] [] ? SyS_mknod+0x40/0x40 [ 99.376639] [] compat_SyS_open+0x2a/0x40 [ 99.382346] [] ? compat_SyS_getdents64+0x270/0x270 [ 99.388928] [] do_fast_syscall_32+0x32d/0xa90 [ 99.395074] [] sysenter_flags_fixed+0xd/0x1a [ 99.401124] [ 99.402744] Allocated by task 2140: [ 99.406361] [] save_stack_trace+0x26/0x50 [ 99.412288] [] kasan_kmalloc.part.0+0x62/0xf0 [ 99.418571] [] kasan_kmalloc+0xb7/0xd0 [ 99.424238] [] kmem_cache_alloc_trace+0x123/0x2d0 [ 99.430875] [] alloc_disk_node+0x50/0x3c0 [ 99.436815] [] alloc_disk+0x1b/0x20 [ 99.442254] [] loop_add+0x384/0x7e0 [ 99.447669] [] loop_probe+0x154/0x180 [ 99.453232] [] kobj_lookup+0x221/0x410 [ 99.458916] [] get_gendisk+0x3c/0x2e0 [ 99.464469] [] __blkdev_get+0x39c/0xdf0 [ 99.470205] [] blkdev_get+0x2e8/0x920 [ 99.475779] [] blkdev_open+0x1aa/0x250 [ 99.481441] [] do_dentry_open+0x38f/0xbd0 [ 99.487337] [] vfs_open+0x10b/0x210 [ 99.492746] [] path_openat+0x136f/0x4470 [ 99.498564] [] do_filp_open+0x1a1/0x270 [ 99.504287] [] do_sys_open+0x2f8/0x600 [ 99.509924] [] compat_SyS_open+0x2a/0x40 [ 99.515736] [] do_fast_syscall_32+0x32d/0xa90 [ 99.522018] [] sysenter_flags_fixed+0xd/0x1a [ 99.528226] [ 99.529833] Freed by task 2140: [ 99.533082] [] save_stack_trace+0x26/0x50 [ 99.538977] [] kasan_slab_free+0xb0/0x190 [ 99.544871] [] kfree+0xf4/0x310 [ 99.549951] [] disk_release+0x255/0x330 [ 99.555682] [] device_release+0x7d/0x220 [ 99.561503] [] kobject_put+0x14c/0x260 [ 99.567144] [] put_disk+0x23/0x30 [ 99.572375] [] __blkdev_get+0x66c/0xdf0 [ 99.578100] [] blkdev_get+0x2e8/0x920 [ 99.583652] [] blkdev_open+0x1aa/0x250 [ 99.589289] [] do_dentry_open+0x38f/0xbd0 [ 99.595195] [] vfs_open+0x10b/0x210 [ 99.600590] [] path_openat+0x136f/0x4470 [ 99.606405] [] do_filp_open+0x1a1/0x270 [ 99.612124] [] do_sys_open+0x2f8/0x600 [ 99.617757] [] compat_SyS_open+0x2a/0x40 [ 99.623579] [] do_fast_syscall_32+0x32d/0xa90 [ 99.629823] [] sysenter_flags_fixed+0xd/0x1a [ 99.635982] [ 99.637589] The buggy address belongs to the object at ffff8801d0df6e80 [ 99.637589] which belongs to the cache kmalloc-2048 of size 2048 [ 99.650392] The buggy address is located 1384 bytes inside of [ 99.650392] 2048-byte region [ffff8801d0df6e80, ffff8801d0df7680) [ 99.662416] The buggy address belongs to the page: SeaBIOS (version 1.8.2-20181112_143635-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 0x000f2a70: 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 4.4.169+ (syzkaller@ci) (gcc version 9.0.0 20181231 (experimental) (GCC) ) #2 SMP PREEMPT Thu Jan 3 01:16:23 UTC 2019 [ 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 0x000f2ce0-0x000f2cef] mapped at [ffff8800000f2ce0] [ 0.000000] Using GB pages for direct mapping [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F2AB0 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 1465596833 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 s130696 r8192 d29048 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: 6609204K/7863916K available (23657K kernel code, 3782K rwdata, 5144K rodata, 1316K init, 23352K bss, 1254712K 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 [ 1.141243] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.142572] pid_max: default: 32768 minimum: 301 [ 1.143368] ACPI: Core revision 20150930 [ 1.216307] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.217696] Security Framework initialized [ 1.218418] SELinux: Initializing. [ 1.219207] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.220669] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.224891] Initializing cgroup subsys freezer [ 1.225752] CPU: Physical Processor ID: 0 [ 1.226372] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.227450] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.228580] Spectre V2 : Mitigation: Full generic retpoline [ 1.229430] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.230770] Speculative Store Bypass: Vulnerable [ 1.232559] Freeing SMP alternatives memory: 28K [ 1.243183] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.360601] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.362457] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.450896] x86: Booting SMP configuration: [ 1.451574] .... node #0, CPUs: #1 [ 1.452423] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.457047] x86: Booted up 1 node, 2 CPUs [ 1.457706] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.459678] CPU1: update max cpu_capacity 1024 [ 1.461950] CPU0: update max cpu_capacity 1024 [ 1.462352] devtmpfs: initialized [ 1.471904] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.473354] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.477575] NET: Registered protocol family 16 [ 1.500706] cpuidle: using governor ladder [ 1.530715] cpuidle: using governor menu [ 1.531880] ACPI: bus type PCI registered [ 1.532746] PCI: Using configuration type 1 for base access [ 1.614946] ACPI: Added _OSI(Module Device) [ 1.615727] ACPI: Added _OSI(Processor Device) [ 1.616384] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.617198] ACPI: Added _OSI(Processor Aggregator Device) [ 1.631142] ACPI: Executed 2 blocks of module-level executable AML code [ 1.711766] ACPI: Interpreter enabled [ 1.712609] ACPI: (supports S0 S3 S5) [ 1.713188] ACPI: Using IOAPIC for interrupt routing [ 1.714291] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.924074] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.925165] acpi PNP0A03:00: _OSC: OS supports [Segments MSI] [ 1.926417] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.939949] PCI host bridge to bus 0000:00 [ 1.941213] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.942556] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.943760] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.945184] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.946512] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.983264] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.068802] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 2.075873] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 2.082381] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 2.088747] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 2.092521] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.106264] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.109233] vgaarb: loaded [ 2.112240] SCSI subsystem initialized [ 2.114203] ACPI: bus type USB registered [ 2.115440] usbcore: registered new interface driver usbfs [ 2.116648] usbcore: registered new interface driver hub [ 2.117735] usbcore: registered new device driver usb [ 2.119678] Advanced Linux Sound Architecture Driver Initialized. [ 2.120623] PCI: Using ACPI for IRQ routing [ 2.125691] amd_nb: Cannot enumerate AMD northbridges [ 2.126762] clocksource: Switched to clocksource kvm-clock [ 2.245678] pnp: PnP ACPI init [ 2.270985] pnp: PnP ACPI: found 7 devices [ 2.282571] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.284486] NET: Registered protocol family 2 [ 2.287695] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.289216] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.294405] TCP: Hash tables configured (established 65536 bind 65536) [ 2.295646] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.297979] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.299910] NET: Registered protocol family 1 [ 2.300657] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.302636] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.303735] software IO TLB: mapped [mem 0xbbffd000-0xbfffd000] (64MB) [ 2.305508] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 2.307104] hw unit of domain pp0-core 2^-0 Joules [ 2.307899] hw unit of domain package 2^-0 Joules [ 2.308597] hw unit of domain dram 2^-16 Joules [ 2.314608] audit: initializing netlink subsys (disabled) [ 2.315906] audit: type=2000 audit(1547133378.579:1): initialized [ 2.411435] VFS: Disk quotas dquot_6.6.0 [ 2.413101] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.427611] Registering sdcardfs 0.1 [ 2.432345] fuse init (API version 7.23) [ 2.451437] cryptomgr_test (31) used greatest stack depth: 28720 bytes left [ 2.465346] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253) [ 2.466768] io scheduler noop registered [ 2.467406] io scheduler deadline registered [ 2.469792] io scheduler cfq registered (default) [ 2.481512] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.482661] ACPI: Power Button [PWRF] [ 2.484548] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.485744] ACPI: Sleep Button [SLPF] [ 2.487290] Warning: Processor Platform Limit event detected, but not handled. [ 2.488400] Consider compiling CPUfreq support into your kernel. [ 2.513319] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.514435] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.537658] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.538767] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.544775] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.568452] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 2.595113] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 2.621488] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 2.647901] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 2.714251] brd: module loaded [ 2.751460] loop: module loaded [ 2.766734] scsi host0: Virtio SCSI HBA [ 2.780504] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.272124] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 3.272270] tun: Universal TUN/TAP device driver, 1.6 [ 3.272273] tun: (C) 1999-2004 Max Krasnyansky [ 3.281578] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 3.289417] sd 0:0:1:0: [sda] Write Protect is off [ 3.293799] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 3.298285] tsc: Refined TSC clocksource calibration: 2300.008 MHz [ 3.300265] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x21273cea6a0, max_idle_ns: 440795295103 ns [ 3.306227] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 3.309812] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 3.312290] PPP generic driver version 2.4.2 [ 3.315029] PPP BSD Compression module registered [ 3.316610] PPP Deflate Compression module registered [ 3.318394] PPP MPPE Compression module registered [ 3.320097] NET: Registered protocol family 24 [ 3.322086] usbcore: registered new interface driver asix [ 3.324250] usbcore: registered new interface driver ax88179_178a [ 3.326479] usbcore: registered new interface driver cdc_ether [ 3.328632] usbcore: registered new interface driver net1080 [ 3.330459] usbcore: registered new interface driver cdc_subset [ 3.332469] usbcore: registered new interface driver zaurus [ 3.334499] usbcore: registered new interface driver cdc_ncm [ 3.336127] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 3.338145] ehci-pci: EHCI PCI platform driver [ 3.340453] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 3.344410] sda: sda1 [ 3.345010] i8042: Warning: Keylock active [ 3.347061] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 3.350996] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 3.356165] mousedev: PS/2 mouse device common for all mice [ 3.359309] sd 0:0:1:0: [sda] Attached SCSI disk [ 3.361758] usbcore: registered new interface driver xpad [ 3.363409] usbcore: registered new interface driver usb_acecad [ 3.365275] usbcore: registered new interface driver aiptek [ 3.367123] usbcore: registered new interface driver gtco [ 3.368695] usbcore: registered new interface driver hanwang [ 3.370363] usbcore: registered new interface driver kbtab [ 3.373600] rtc_cmos 00:00: RTC can wake from S4 [ 3.376825] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 3.379023] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 3.384415] device-mapper: uevent: version 1.0.3 [ 3.388421] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 3.392550] hidraw: raw HID events driver (C) Jiri Kosina [ 3.408303] usbcore: registered new interface driver usbhid [ 3.410069] usbhid: USB HID core driver [ 3.419618] ashmem: initialized [ 3.443934] u32 classifier [ 3.444864] Actions configured [ 3.445779] Netfilter messages via NETLINK v0.30. [ 3.447388] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 3.453229] ctnetlink v0.93: registering with nfnetlink. [ 3.461110] xt_time: kernel timezone is -0000 [ 3.462635] IPv4 over IPsec tunneling driver [ 3.468077] ip_tables: (C) 2000-2006 Netfilter Core Team [ 3.470834] arp_tables: (C) 2002 David S. Miller [ 3.472443] Initializing XFRM netlink socket [ 3.480308] NET: Registered protocol family 10 [ 3.488673] mip6: Mobile IPv6 [ 3.489598] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 3.496179] sit: IPv6 over IPv4 tunneling driver [ 3.504405] NET: Registered protocol family 17 [ 3.505826] NET: Registered protocol family 15 [ 3.510732] registered taskstats version 1 [ 3.515516] rtc_cmos 00:00: setting system clock to 2019-01-10 15:16:19 UTC (1547133379) [ 3.518120] ALSA device list: [ 3.519063] No soundcards found. [ 3.559168] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 3.581551] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 3.584814] EXT4-fs (sda1): couldn't mount as ext2 due to feature incompatibilities [ 3.601867] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null) [ 3.603306] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 3.613047] devtmpfs: mounted [ 3.617645] Freeing unused kernel memory: 1316K [ 3.618385] Kernel memory protection disabled. [ 4.577337] SELinux: Permission module_load in class system not defined in policy. [ 4.578648] SELinux: Class netlink_iscsi_socket not defined in policy. [ 4.579638] SELinux: Class netlink_fib_lookup_socket not defined in policy. [ 4.580819] SELinux: Class netlink_connector_socket not defined in policy. [ 4.581897] SELinux: Class netlink_netfilter_socket not defined in policy. [ 4.582920] SELinux: Class netlink_generic_socket not defined in policy. [ 4.583990] SELinux: Class netlink_scsitransport_socket not defined in policy. [ 4.585013] SELinux: Class netlink_rdma_socket not defined in policy. [ 4.585990] SELinux: Class netlink_crypto_socket not defined in policy. [ 4.586994] SELinux: Permission wake_alarm in class capability2 not defined in policy. [ 4.588154] SELinux: Permission block_suspend in class capability2 not defined in policy. [ 4.589383] SELinux: Permission audit_read in class capability2 not defined in policy. [ 4.590779] SELinux: Permission attach_queue in class tun_socket not defined in policy. [ 4.592116] SELinux: Class binder not defined in policy. [ 4.592892] SELinux: the above unknown classes and permissions will be denied [ 4.695821] audit: type=1403 audit(1547133380.670:2): policy loaded auid=4294967295 ses=4294967295 INIT: version 2.88 booting [ 4.868692] stty (357) used greatest stack depth: 26176 bytes left [info] Using makefile-style concurrent boot in runlevel S. [ 5.248180] ls (392) used greatest stack depth: 25968 bytes left [ 5.834319] audit: type=1400 audit(1547133381.810:3): avc: denied { associate } for pid=461 comm="restorecon" name="pts" dev="devtmpfs" ino=4483 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[ 5.890277] udevd[469]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[ 6.609644] scsi_id (584) used greatest stack depth: 25912 bytes left [ 6.870813] blkid (593) used greatest stack depth: 25712 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone.