Starting mcstransd: [ 16.317932] random: sshd: uninitialized urandom read (32 bytes read, 32 bits of entropy available) [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 20.882430] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 21.212340] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 22.261107] random: nonblocking pool is initialized Warning: Permanently added '10.128.0.51' (ECDSA) to the list of known hosts. 2018/01/15 01:51:47 fuzzer started 2018/01/15 01:51:47 dialing manager at 10.128.0.26:43049 2018/01/15 01:51:50 kcov=true, comps=false 2018/01/15 01:51:51 executing program 0: 2018/01/15 01:51:51 executing program 1: 2018/01/15 01:51:51 executing program 3: 2018/01/15 01:51:51 executing program 7: mmap(&(0x7f0000000000/0xfd6000)=nil, 0xfd6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000925000-0x10)={0x1, &(0x7f0000193000-0x10)=[{0x6, 0x0, 0x0, 0x4}]}, 0x8) r1 = socket$inet6(0xa, 0x8000000003, 0x6) sendto$inet6(r1, &(0x7f0000963000)="", 0x0, 0x0, &(0x7f000030f000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2018/01/15 01:51:51 executing program 2: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000002000-0x1e)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000013000)=[@in={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) close(r0) 2018/01/15 01:51:51 executing program 5: 2018/01/15 01:51:51 executing program 4: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000005000)={@random="cd3997030f00", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "e30600", 0x18, 0x40000000003a, 0x43ff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}}}}}}}, 0x0) 2018/01/15 01:51:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c340", 0x2, 0x0, &(0x7f0000e66000)={0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) clock_gettime(0x0, &(0x7f00008a9000)={0x0, 0x0}) recvmmsg(r0, &(0x7f00006e2000-0x258)=[{{&(0x7f0000e8d000)=@generic={0x0, ""/126}, 0x80, &(0x7f0000935000-0x10)=[], 0x0, &(0x7f0000f25000)=""/3, 0x3, 0x0}, 0x0}, {{&(0x7f0000873000)=@generic={0x0, ""/126}, 0x80, &(0x7f0000de5000)=[], 0x0, &(0x7f0000a1f000)=""/4096, 0x1000, 0x0}, 0x0}], 0x2, 0x0, &(0x7f0000330000-0x10)={0x0, r1+30000000}) writev(r0, &(0x7f0000447000-0x40)=[{&(0x7f0000f55000-0x1)="92", 0x1}], 0x1) [ 38.416407] IPVS: Creating netns size=2552 id=1 2018/01/15 01:51:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x45, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000740000)={0x2, 0x78, 0x46, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6a, &(0x7f0000a7e000-0x6b)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x5c, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @rand_addr=0xfffffffffffffe02, @dev={0xac, 0x14, 0xffffffffffffffff, 0x13}, {[]}}, @icmp=@redirect={0x5, 0x0, 0x0, @multicast1=0xe0000001, {0x10, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, {[@ra={0x94, 0x6, 0x0}, @lsrr={0x83, 0x1f, 0x0, [@rand_addr=0x0, @loopback=0x7f000001, @broadcast=0xffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast2=0xe0000002, @multicast2=0xe0000002, @loopback=0x7f000001]}, @ra={0x94, 0x6, 0x0}]}}, ""}}}}}, &(0x7f00005ed000-0x8)={0x0, 0x0, []}) [ 38.562125] IPVS: Creating netns size=2552 id=2 2018/01/15 01:51:57 executing program 1: 2018/01/15 01:51:57 executing program 1: 2018/01/15 01:51:57 executing program 1: 2018/01/15 01:51:57 executing program 1: 2018/01/15 01:51:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000649000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = epoll_create(0x4000000010011) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000337000-0xc)={0x0, 0x0}) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) [ 38.665596] IPVS: Creating netns size=2552 id=3 2018/01/15 01:51:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1c, &(0x7f0000f33000)={@random="43827added00", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@generic={0x6558, "27f8dbfaa35d4234682951a43a0e"}}}, &(0x7f00004a9000-0xc)={0x100000003, 0x1, [0x0]}) [ 38.732753] ================================================================== [ 38.740153] BUG: KASAN: use-after-free in __lock_acquire+0x387e/0x4b50 [ 38.746804] Read of size 8 at addr ffff8800b2732338 by task syz-executor1/5124 [ 38.754140] [ 38.755744] CPU: 1 PID: 5124 Comm: syz-executor1 Not tainted 4.4.111-g1849cd3 #26 [ 38.763329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.772654] 0000000000000000 d7d7da17d0728ff9 ffff8800b2647580 ffffffff81d0509d [ 38.780632] ffffea0002c9cc80 ffff8800b2732338 0000000000000000 ffff8800b2732338 [ 38.788607] 0000000000000000 ffff8800b26475b8 ffffffff814fd433 ffff8800b2732338 [ 38.796581] Call Trace: [ 38.799142] [] dump_stack+0xc1/0x124 [ 38.804477] [] print_address_description+0x73/0x260 [ 38.811116] [] kasan_report+0x285/0x370 [ 38.816710] [] ? __lock_acquire+0x387e/0x4b50 [ 38.822824] [] __asan_report_load8_noabort+0x14/0x20 [ 38.829545] [] __lock_acquire+0x387e/0x4b50 [ 38.835487] [] ? __lock_acquire+0xb5f/0x4b50 [ 38.841514] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 38.848498] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 38.855481] [] ? mark_held_locks+0xaf/0x100 [ 38.861420] [] lock_acquire+0x15e/0x460 [ 38.867015] [] ? remove_wait_queue+0x14/0x40 [ 38.873043] [] _raw_spin_lock_irqsave+0x4e/0x70 [ 38.879329] [] ? remove_wait_queue+0x14/0x40 [ 38.885355] [] remove_wait_queue+0x14/0x40 [ 38.891212] [] ep_unregister_pollwait.isra.6+0xa8/0x220 [ 38.898194] [] ? ep_unregister_pollwait.isra.6+0x114/0x220 [ 38.905446] [] ? ep_free+0x1c0/0x1c0 [ 38.910781] [] ep_free+0x93/0x1c0 [ 38.915856] [] ? ep_free+0x1c0/0x1c0 [ 38.921189] [] ep_eventpoll_release+0x44/0x60 [ 38.927306] [] __fput+0x233/0x6d0 [ 38.932380] [] ____fput+0x15/0x20 [ 38.937455] [] task_work_run+0x104/0x180 [ 38.943136] [] do_exit+0x871/0x2a20 [ 38.948393] [] ? release_task+0x1240/0x1240 [ 38.954334] [] ? recalc_sigpending+0x76/0xa0 [ 38.960361] [] do_group_exit+0x108/0x320 [ 38.966042] [] get_signal+0x565/0x1660 [ 38.971551] [] do_signal+0x8b/0x1d40 [ 38.976883] [] ? trace_hardirqs_on+0xd/0x10 [ 38.982822] [] ? setup_sigcontext+0x780/0x780 [ 38.988937] [] ? SyS_epoll_ctl+0x230/0x2050 [ 38.994888] [] ? SyS_futex+0x210/0x2c0 [ 39.000397] [] ? SyS_epoll_create+0x190/0x190 [ 39.006512] [] ? exit_to_usermode_loop+0xec/0x170 [ 39.012974] [] exit_to_usermode_loop+0x122/0x170 [ 39.019348] [] syscall_return_slowpath+0x1b5/0x1f0 [ 39.025896] [] int_ret_from_sys_call+0x25/0xa3 [ 39.032810] [ 39.034411] Allocated by task 5119: [ 39.038003] [] save_stack_trace+0x26/0x50 [ 39.043893] [] save_stack+0x43/0xd0 [ 39.049254] [] kasan_kmalloc+0xad/0xe0 [ 39.054875] [] kmem_cache_alloc_trace+0x100/0x2b0 [ 39.061454] [] binder_get_thread+0x181/0x7a0 [ 39.067597] [] binder_poll+0x4a/0x210 [ 39.073130] [] SyS_epoll_ctl+0x10b1/0x2050 [ 39.079101] [] entry_SYSCALL_64_fastpath+0x16/0x92 [ 39.085769] [ 39.087364] Freed by task 5119: [ 39.090608] [] save_stack_trace+0x26/0x50 [ 39.096488] [] save_stack+0x43/0xd0 [ 39.101853] [] kasan_slab_free+0x72/0xc0 [ 39.107650] [] kfree+0xfc/0x300 [ 39.112665] [] binder_thread_dec_tmpref+0x1c1/0x250 [ 39.119415] [] binder_thread_release+0x27d/0x540 [ 39.125903] [] binder_ioctl+0xb94/0x12e0 [ 39.131696] [] do_vfs_ioctl+0x7aa/0xee0 [ 39.137409] [] SyS_ioctl+0x8f/0xc0 [ 39.142683] [] entry_SYSCALL_64_fastpath+0x16/0x92 [ 39.149349] [ 39.150947] The buggy address belongs to the object at ffff8800b2732280 [ 39.150947] which belongs to the cache kmalloc-512 of size 512 [ 39.163584] The buggy address is located 184 bytes inside of [ 39.163584] 512-byte region [ffff8800b2732280, ffff8800b2732480) [ 39.175428] The buggy address belongs to the page: [ SeaBIOS (version 1.8.2-20171130_102032-google) Total RAM Size = 0x00000001e0000000 = 7680 MiB CPUs found: 2 Max CPUs supported: 2 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f3050: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... early console in decompress_kernel input_data: 0x00000000039c526e input_len: 0x00000000014268a0 output: 0x0000000001000000 output_len: 0x0000000003dd7a40 run_size: 0x000000000550d000 Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Initializing cgroup subsys schedtune [ 0.000000] Linux version 4.4.111-g1849cd3 (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #26 SMP PREEMPT Sun Jan 14 10:07:27 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=120 [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x01: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x02: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x04: 'AVX registers' [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] x86/fpu: Using 'eager' FPU context switches. [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] Hypervisor detected: KVM [ 0.000000] e820: last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC- WT [ 0.000000] e820: last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f32c0-0x000f32cf] mapped at [ffff8800000f32c0] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Using GB pages for direct mapping [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F3090 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFFDC70 000034 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFFDCB0 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.000000] ACPI: SSDT 0x00000000BFFFF590 000930 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFFF4A0 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFFF470 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 2:1fffd001, primary cpu clock [ 0.000000] kvm-clock: using sched offset of 1825537439 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] e820: [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 42 pages/cpu @ffff8801db200000 s134024 r8192 d29816 u1048576 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 1935238 [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=120 [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.000000] Memory: 6581460K/7863916K available (40429K kernel code, 6130K rwdata, 8808K rodata, 1844K init, 23616K bss, 1282456K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Kernel/User page tables isolation: enabled [ 0.000000] Running RCU self tests [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] RCU lockdep checking is enabled. [ 0.000000] Build-time adjustment of leaf fanout to 64. [ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=2 [ 0.000000] NR_IRQS:4352 nr_irqs:440 16 [ 0.000000] console [ttyS0] enabled [ 0.000000] console [ttyS0] enabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000000] ... MAX_LOCK_DEPTH: 48 [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000000] ... CLASSHASH_SIZE: 4096 [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.000000] ... CHAINHASH_SIZE: 32768 [ 0.000000] memory used by lock dependency info: 8159 kB [ 0.000000] per task-struct memory footprint: 1920 bytes [ 0.000000] tsc: Detected 2300.000 MHz processor [ 1.183615] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.184779] pid_max: default: 32768 minimum: 301 [ 1.185493] ACPI: Core revision 20150930 [ 1.258125] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.259484] Security Framework initialized [ 1.260053] SELinux: Initializing. [ 1.260701] AppArmor: AppArmor disabled by boot time parameter [ 1.261601] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.262540] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.266311] Initializing cgroup subsys io [ 1.266940] Initializing cgroup subsys freezer [ 1.267586] Initializing cgroup subsys hugetlb [ 1.268226] Initializing cgroup subsys debug [ 1.268996] CPU: Physical Processor ID: 0 [ 1.270773] mce: CPU supports 32 MCE banks [ 1.271527] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.272355] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.275607] Freeing SMP alternatives memory: 44K [ 1.284807] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.402969] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.404459] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.493246] x86: Booting SMP configuration: [ 1.493914] .... node #0, CPUs: #1 [ 1.494749] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.499433] x86: Booted up 1 node, 2 CPUs [ 1.500079] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.504728] devtmpfs: initialized [ 1.514232] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.515635] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.517279] xor: automatically using best checksumming function: [ 1.530692] kworker/u4:0 (21) used greatest stack depth: 27864 bytes left [ 1.612961] avx : 21734.000 MB/sec [ 1.614125] RTC time: 1:52:02, date: 01/15/18 [ 1.616426] NET: Registered protocol family 16 [ 1.617514] schedtune: init normalization constants... [ 1.618305] schedtune: no energy model data [ 1.618878] schedtune: disabled! [ 1.653257] cpuidle: using governor ladder [ 1.683003] cpuidle: using governor menu [ 1.684308] ACPI: bus type PCI registered [ 1.684871] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.687707] PCI: Using configuration type 1 for base access [ 1.699717] kworker/u4:0 (45) used greatest stack depth: 27224 bytes left [ 1.703807] kworker/u4:0 (72) used greatest stack depth: 26984 bytes left [ 2.152936] raid6: sse2x1 gen() 4669 MB/s [ 2.322891] raid6: sse2x1 xor() 2472 MB/s [ 2.492859] raid6: sse2x2 gen() 7577 MB/s [ 2.662847] raid6: sse2x2 xor() 4197 MB/s [ 2.832816] raid6: sse2x4 gen() 9866 MB/s [ 3.002797] raid6: sse2x4 xor() 5257 MB/s [ 3.172772] raid6: avx2x1 gen() 9465 MB/s [ 3.342753] raid6: avx2x2 gen() 14717 MB/s [ 3.512735] raid6: avx2x4 gen() 19260 MB/s [ 3.513419] raid6: using algorithm avx2x4 gen() 19260 MB/s [ 3.514175] raid6: using avx2x2 recovery algorithm [ 3.515528] ACPI: Added _OSI(Module Device) [ 3.516155] ACPI: Added _OSI(Processor Device) [ 3.516781] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.517442] ACPI: Added _OSI(Processor Aggregator Device) [ 3.527903] ACPI: Executed 2 blocks of module-level executable AML code [ 3.604175] ACPI: Interpreter enabled [ 3.605069] ACPI: (supports S0 S3 S4 S5) [ 3.605617] ACPI: Using IOAPIC for interrupt routing [ 3.606993] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.817529] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.818499] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.819858] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.820918] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.847568] PCI host bridge to bus 0000:00 [ 3.848190] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.849143] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.850072] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.851091] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.852155] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.887597] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.967843] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.973775] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.979583] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.985218] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.988609] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.001747] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.005342] vgaarb: loaded [ 4.008568] SCSI subsystem initialized [ 4.014484] ACPI: bus type USB registered [ 4.017354] usbcore: registered new interface driver usbfs [ 4.018582] usbcore: registered new interface driver hub [ 4.019677] usbcore: registered new device driver usb [ 4.021756] pps_core: LinuxPPS API ver. 1 registered [ 4.023174] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.024544] PTP clock support registered [ 4.027656] Advanced Linux Sound Architecture Driver Initialized. [ 4.029311] PCI: Using ACPI for IRQ routing [ 4.043037] NetLabel: Initializing [ 4.043586] NetLabel: domain hash size = 128 [ 4.044184] NetLabel: protocols = UNLABELED CIPSOv4 [ 4.045147] NetLabel: unlabeled traffic allowed by default [ 4.047574] amd_nb: Cannot enumerate AMD northbridges [ 4.048385] clocksource: Switched to clocksource kvm-clock [ 4.210661] pnp: PnP ACPI init [ 4.234134] pnp: PnP ACPI: found 7 devices [ 4.247514] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.249502] NET: Registered protocol family 2 [ 4.251974] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.254109] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.261331] TCP: Hash tables configured (established 65536 bind 65536) [ 4.262485] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.264687] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.267342] NET: Registered protocol family 1 [ 4.268060] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.270428] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.271303] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.273231] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.274452] hw unit of domain pp0-core 2^-0 Joules [ 4.275106] hw unit of domain package 2^-0 Joules [ 4.275747] hw unit of domain dram 2^-16 Joules [ 4.282167] Scanning for low memory corruption every 60 seconds [ 4.291177] audit: initializing netlink subsys (disabled) [ 4.292230] audit: type=2000 audit(1515981124.822:1): initialized [ 4.299505] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.434128] VFS: Disk quotas dquot_6.6.0 [ 4.435833] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.458637] fuse init (API version 7.23) [ 4.462005] 9p: Installing v9fs 9p2000 file system support [ 4.478965] async_tx: api initialized (async) [ 4.480733] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.482119] io scheduler noop registered [ 4.482704] io scheduler deadline registered [ 4.485110] io scheduler cfq registered (default) [ 4.495911] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.499510] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.500685] ACPI: Power Button [PWRF] [ 4.503027] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.504279] ACPI: Sleep Button [SLPF] [ 4.540820] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.541729] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.563576] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.564487] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.571176] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.594026] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.619464] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.644821] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.669116] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.677176] Non-volatile memory driver v1.3 [ 4.679458] Linux agpgart interface v0.103 [ 4.682274] [drm] Initialized drm 1.1.0 20060810 [ 4.782550] brd: module loaded [ 4.851722] loop: module loaded [ 4.875705] nbd: registered device at major 43 [ 5.013446] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 5.015029] drbd: built-in [ 5.015719] drbd: registered as block device major 147 [ 5.052226] scsi host0: Virtio SCSI HBA [ 5.090401] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.268772] tsc: Refined TSC clocksource calibration: 2299.781 MHz [ 5.269762] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212666878cc, max_idle_ns: 440795319559 ns [ 5.738187] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 5.740274] osst :I: Tape driver with OnStream support version 0.99.4 [ 5.740274] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 5.747635] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.749920] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.750276] SCSI Media Changer driver v0.25 [ 5.752320] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.753088] tun: Universal TUN/TAP device driver, 1.6 [ 5.753091] tun: (C) 1999-2004 Max Krasnyansky [ 5.766453] sd 0:0:1:0: [sda] Write Protect is off [ 5.770195] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.783504] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.784749] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.786313] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.787660] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.789549] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.790833] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.792129] sky2: driver version 1.30 [ 5.794744] PPP generic driver version 2.4.2 [ 5.796496] PPP BSD Compression module registered [ 5.797209] PPP Deflate Compression module registered [ 5.798249] PPP MPPE Compression module registered [ 5.799181] NET: Registered protocol family 24 [ 5.800423] usbcore: registered new interface driver asix [ 5.801388] usbcore: registered new interface driver ax88179_178a [ 5.802408] usbcore: registered new interface driver cdc_ether [ 5.803569] usbcore: registered new interface driver net1080 [ 5.805355] usbcore: registered new interface driver cdc_subset [ 5.807018] usbcore: registered new interface driver zaurus [ 5.808240] usbcore: registered new interface driver cdc_ncm [ 5.811710] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.813134] ehci-pci: EHCI PCI platform driver [ 5.814021] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.814928] ohci-pci: OHCI PCI platform driver [ 5.815992] uhci_hcd: USB Universal Host Controller Interface driver [ 5.818263] sda: sda1 [ 5.819330] usbcore: registered new interface driver usblp [ 5.819821] usbcore: registered new interface driver usb-storage [ 5.821568] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.823345] i8042: Warning: Keylock active [ 5.824848] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.827152] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.832582] mousedev: PS/2 mouse device common for all mice [ 5.838823] usbcore: registered new interface driver xpad [ 5.840359] usbcore: registered new interface driver usb_acecad [ 5.842155] usbcore: registered new interface driver aiptek [ 5.843501] usbcore: registered new interface driver gtco [ 5.844669] usbcore: registered new interface driver hanwang [ 5.846061] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.846116] usbcore: registered new interface driver kbtab [ 5.848766] rtc_cmos 00:00: RTC can wake from S4 [ 5.851995] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 5.853045] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.856284] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 5.860993] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 5.863005] md: linear personality registered for level -1 [ 5.863575] md: raid0 personality registered for level 0 [ 5.864915] md: raid1 personality registered for level 1 [ 5.865498] md: raid10 personality registered for level 10 [ 5.877347] md: raid6 personality registered for level 6 [ 5.879669] md: raid5 personality registered for level 5 [ 5.880826] md: raid4 personality registered for level 4 [ 5.881468] md: multipath personality registered for level -4 [ 5.882110] md: faulty personality registered for level -5 [ 5.886934] device-mapper: uevent: version 1.0.3 [ 5.890906] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 5.903995] device-mapper: multipath: version 1.10.0 loaded [ 5.905165] device-mapper: multipath round-robin: version 1.0.0 loaded [ 5.906313] device-mapper: multipath queue-length: version 0.1.0 loaded [ 5.907147] device-mapper: multipath service-time: version 0.2.0 loaded [ 5.910731] device-mapper: raid: Loading target version 1.7.0 [ 5.915007] hidraw: raw HID events driver (C) Jiri Kosina [ 5.945344] usbcore: registered new interface driver usbhid [ 5.946641] usbhid: USB HID core driver [ 5.951230] ashmem: initialized [ 6.003784] oprofile: using timer interrupt. [ 6.005232] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 6.027440] GACT probability on [ 6.027850] Mirror/redirect action on [ 6.030106] Simple TC action Loaded [ 6.034698] netem: version 1.3 [ 6.035404] u32 classifier [ 6.035988] Actions configured [ 6.037029] Netfilter messages via NETLINK v0.30. [ 6.038040] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 6.042408] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 6.048150] ctnetlink v0.93: registering with nfnetlink. [ 6.050495] nf_tables: (c) 2007-2009 Patrick McHardy [ 6.057694] xt_time: kernel timezone is -0000 [ 6.058182] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 6.060018] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 6.062044] IPVS: Creating netns size=2552 id=0 [ 6.062932] IPVS: ipvs loaded. [ 6.063748] IPVS: [rr] scheduler registered. [ 6.064837] IPVS: [wrr] scheduler registered. [ 6.065805] IPVS: [lc] scheduler registered. [ 6.066686] IPVS: [wlc] scheduler registered. [ 6.067159] IPVS: [lblc] scheduler registered. [ 6.068311] IPVS: [lblcr] scheduler registered. [ 6.069738] IPVS: [dh] scheduler registered. [ 6.070819] IPVS: [sh] scheduler registered. [ 6.071755] IPVS: [sed] scheduler registered. [ 6.072660] IPVS: [nq] scheduler registered. [ 6.073839] ipip: IPv4 over IPv4 tunneling driver [ 6.079690] ip_tables: (C) 2000-2006 Netfilter Core Team [ 6.081586] arp_tables: (C) 2002 David S. Miller [ 6.082956] Initializing XFRM netlink socket [ 6.092030] NET: Registered protocol family 10 [ 6.100921] mip6: Mobile IPv6 [ 6.101693] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 6.104654] sit: IPv6 over IPv4 tunneling driver [ 6.109714] NET: Registered protocol family 17 [ 6.110611] NET: Registered protocol family 15 [ 6.111622] l2tp_core: L2TP core driver, V2.0 [ 6.112510] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 6.113746] 9pnet: Installing 9P2000 support [ 6.115119] Key type dns_resolver registered [ 6.121524] microcode: CPU0 sig=0x306f0, pf=0x1, revision=0x1 [ 6.122330] microcode: CPU1 sig=0x306f0, pf=0x1, revision=0x1 [ 6.124146] microcode: Microcode Update Driver: v2.01 , Peter Oruba [ 6.125586] AVX2 version of gcm_enc/dec engaged. [ 6.126595] AES CTR mode by8 optimization enabled [ 6.136741] registered taskstats version 1 [ 6.169105] Btrfs loaded [ 6.181693] Magic number: 2:537:862 [ 6.182091] hash matches drivers/base/power/main.c:614 [ 6.183060] console [netcon0] enabled [ 6.183975] netconsole: network logging started [ 6.186219] ALSA device list: [ 6.186762] No soundcards found. [ 6.189325] md: Waiting for all devices to be available before autodetect [ 6.190254] md: If you don't use raid, use raid=noautodetect [ 6.197643] md: Autodetecting RAID arrays. [ 6.198244] md: Scanned 0 and added 0 devices. [ 6.198878] md: autorun ... [ 6.199277] md: ... autorun DONE. [ 6.221874] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 6.245071] EXT4-fs (sda1): INFO: recovery required on readonly filesystem [ 6.246085] EXT4-fs (sda1): write access will be enabled during recovery [ 6.424752] EXT4-fs (sda1): recovery complete [ 6.426955] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.428160] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.446570] devtmpfs: mounted [ 6.452904] Freeing unused kernel memory: 1844K [ 6.453571] Kernel memory protection disabled.