random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) random: sshd: uninitialized urandom read (32 bytes read, 122 bits of entropy available) random: sshd: uninitialized urandom read (32 bytes read, 127 bits of entropy available) random: nonblocking pool is initialized ================================================================== BUG: KASAN: use-after-free in ip6_dst_idev include/net/ip6_fib.h:141 [inline] BUG: KASAN: use-after-free in ip6_xmit+0x1a2c/0x1a70 net/ipv6/ip6_output.c:237 Read of size 8 at addr ffff8800b48ee3d8 by task syzkaller339551/3643 CPU: 0 PID: 3643 Comm: syzkaller339551 Not tainted 4.4.120-gd63fdf6 #28 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 f6d2d6a12168e0a2 ffff8800b0e9f7e0 ffffffff81d0408d ffffea0002d23b80 ffff8800b48ee3d8 0000000000000000 ffff8800b48ee3d8 0000000000000040 ffff8800b0e9f818 ffffffff814fe143 ffff8800b48ee3d8 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] print_address_description+0x73/0x260 mm/kasan/report.c:252 [] kasan_report_error mm/kasan/report.c:351 [inline] [] kasan_report+0x285/0x370 mm/kasan/report.c:408 [] __asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:429 [] ip6_dst_idev include/net/ip6_fib.h:141 [inline] [] ip6_xmit+0x1a2c/0x1a70 net/ipv6/ip6_output.c:237 [] inet6_csk_xmit+0x246/0x480 net/ipv6/inet6_connection_sock.c:176 [] l2tp_xmit_core net/l2tp/l2tp_core.c:1084 [inline] [] l2tp_xmit_skb+0xc2f/0xea0 net/l2tp/l2tp_core.c:1179 [] pppol2tp_sendmsg+0x584/0x7f0 net/l2tp/l2tp_ppp.c:355 [] sock_sendmsg_nosec net/socket.c:625 [inline] [] sock_sendmsg+0xca/0x110 net/socket.c:635 [] SYSC_sendto+0x2c8/0x340 net/socket.c:1665 [] SyS_sendto+0x40/0x50 net/socket.c:1633 [] entry_SYSCALL_64_fastpath+0x1c/0x98 Allocated by task 3627: [] save_stack_trace+0x26/0x50 arch/x86/kernel/stacktrace.c:63 [] save_stack+0x43/0xd0 mm/kasan/kasan.c:512 [] set_track mm/kasan/kasan.c:524 [inline] [] kasan_kmalloc+0xad/0xe0 mm/kasan/kasan.c:616 [] kasan_slab_alloc+0x12/0x20 mm/kasan/kasan.c:554 [] slab_post_alloc_hook mm/slub.c:1349 [inline] [] slab_alloc_node mm/slub.c:2615 [inline] [] slab_alloc mm/slub.c:2623 [inline] [] kmem_cache_alloc+0xba/0x290 mm/slub.c:2628 [] dst_alloc+0x11f/0x1a0 net/core/dst.c:210 [] rt_dst_alloc+0x78/0x430 net/ipv4/route.c:1467 [] __mkroute_output net/ipv4/route.c:2120 [inline] [] __ip_route_output_key_hash+0xa4e/0x2390 net/ipv4/route.c:2332 [] __ip_route_output_key include/net/route.h:123 [inline] [] ip_route_connect include/net/route.h:296 [inline] [] __ip4_datagram_connect+0xa15/0x1150 net/ipv4/datagram.c:51 [] __ip6_datagram_connect+0x4d9/0x1950 net/ipv6/datagram.c:59 [] ip6_datagram_connect+0x2f/0x50 net/ipv6/datagram.c:223 [] inet_dgram_connect+0x16b/0x1f0 net/ipv4/af_inet.c:550 [] SYSC_connect+0x1b6/0x310 net/socket.c:1557 [] SyS_connect+0x24/0x30 net/socket.c:1538 [] entry_SYSCALL_64_fastpath+0x1c/0x98 Freed by task 3: [] save_stack_trace+0x26/0x50 arch/x86/kernel/stacktrace.c:63 [] save_stack+0x43/0xd0 mm/kasan/kasan.c:512 [] set_track mm/kasan/kasan.c:524 [inline] [] kasan_slab_free+0x72/0xc0 mm/kasan/kasan.c:589 [] slab_free_hook mm/slub.c:1383 [inline] [] slab_free_freelist_hook mm/slub.c:1405 [inline] [] slab_free mm/slub.c:2859 [inline] [] kmem_cache_free+0xc7/0x320 mm/slub.c:2881 [] dst_destroy+0x20e/0x330 net/core/dst.c:270 [] dst_destroy_rcu+0x15/0x40 net/core/dst.c:295 [] __rcu_reclaim kernel/rcu/rcu.h:118 [inline] [] rcu_do_batch kernel/rcu/tree.c:2705 [inline] [] invoke_rcu_callbacks kernel/rcu/tree.c:2973 [inline] [] __rcu_process_callbacks kernel/rcu/tree.c:2940 [inline] [] rcu_process_callbacks+0x7f4/0x14a0 kernel/rcu/tree.c:2957 [] __do_softirq+0x227/0xa38 kernel/softirq.c:273 The buggy address belongs to the object at ffff8800b48ee3c0 which belongs to the cache ip_dst_cache of size 208 The buggy address is located 24 bytes inside of 208-byte region [ffff8800b48ee3c0, ffff8800b48ee490) The buggy address belongs to the page: SELinux: Invalid class 0 ------------[ cut here ]------------ kernel BUG at security/selinux/avc.c:119! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 1 Comm: init Not tainted 4.4.120-gd63fdf6 #28 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8801d9aa8000 task.stack: ffff8801d9ab0000 RIP: 0010:[] [] avc_dump_av security/selinux/avc.c:119 [inline] RIP: 0010:[] [] avc_audit_pre_callback+0x25f/0x2b0 security/selinux/avc.c:716 RSP: 0018:ffff8801d9ab7818 EFLAGS: 00010293 RAX: ffff8801d9aa8000 RBX: 0000000000000000 RCX: ffffffff81b48adf RDX: 0000000000000000 RSI: 000000000000000d RDI: ffff8801d9ab7a98 RBP: ffff8801d9ab7850 R08: ffffed00161b7337 R09: ffffed00161b7337 R10: 0000000000000001 R11: ffffed00161b7336 R12: ffffffff839c79c0 R13: 0000000000000010 R14: ffffffff81b48480 R15: ffffffff81b48880 FS: 00007f0582b627a0(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007faba308c000 CR3: 00000001d3b74000 CR4: 0000000000160670 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: ffff8801d78438a0 4a13ebfffa260e59 1ffff1003b356f10 ffff8801d9ab7cc0 ffff8801d78438a0 ffffffff81b48480 ffffffff81b48880 ffff8801d9ab7a48 ffffffff81bac538 0000000000000000 ffff8801d9aa88c8 00000002842bdac0 Call Trace: [] common_lsm_audit+0x128/0x1a40 security/lsm_audit.c:428 [] slow_avc_audit+0x181/0x210 security/selinux/avc.c:775 [] avc_audit security/selinux/include/avc.h:140 [inline] [] avc_has_perm+0x420/0x500 security/selinux/avc.c:1150 [] inode_has_perm security/selinux/hooks.c:1630 [inline] [] path_has_perm security/selinux/hooks.c:1660 [inline] [] selinux_inode_getattr+0x23c/0x300 security/selinux/hooks.c:2957 [] security_inode_getattr+0xec/0x140 security/security.c:620 [] vfs_getattr+0x1c/0x50 fs/stat.c:69 [] vfs_fstatat+0xe1/0x170 fs/stat.c:110 [] vfs_stat fs/stat.c:123 [inline] [] SYSC_newstat+0x86/0x100 fs/stat.c:270 [] SyS_newstat+0x1d/0x30 fs/stat.c:266 [] entry_SYSCALL_64_fastpath+0x1c/0x98 Code: ea 48 c7 c6 40 7b 9c 83 e8 5f 24 7f ff eb ad e8 88 82 81 ff 48 8b 7d c8 48 c7 c6 80 7a 9c 83 e8 48 24 7f ff eb ab e8 71 82 81 ff <0f> 0b e8 7a 5c 9b ff e9 c2 fe ff ff 48 89 df e8 ad 5c 9b ff e9 RIP [] avc_dump_av security/selinux/avc.c:119 [inline] RIP [] avc_audit_pre_callback+0x25f/0x2b0 security/selinux/avc.c:716 RSP BUG: unable to handle kernel NULL pointer dereference at 0000000000000064 IP: [] atomic_cmpxchg arch/x86/include/asm/atomic.h:177 [inline] IP: [] atomic_inc_unless_negative include/linux/atomic.h:505 [inline] IP: [] use_pde fs/proc/inode.c:129 [inline] IP: [] proc_reg_read+0x7f/0x170 fs/proc/inode.c:199 PGD 80000001d1bd3067 PUD 1d2284067 PMD 0 Oops: 0002 [#2] PREEMPT SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 3496 Comm: rsyslogd Tainted: G D 4.4.120-gd63fdf6 #28 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8801ce7f4800 task.stack: ffff8801cdc38000 RIP: 0010:[] [] atomic_cmpxchg arch/x86/include/asm/atomic.h:177 [inline] RIP: 0010:[] [] atomic_inc_unless_negative include/linux/atomic.h:505 [inline] RIP: 0010:[] [] use_pde fs/proc/inode.c:129 [inline] RIP: 0010:[] [] proc_reg_read+0x7f/0x170 fs/proc/inode.c:199 RSP: 0018:ffff8801cdc3fc90 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81665cc8 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8800af821cf8 RBP: ffff8801cdc3fcd0 R08: 0000000000000000 R09: ffff8801cdc78628 R10: 0000000000000000 R11: 1ffff10039b87f7e R12: ffff8801cdc78600 R13: 0000000000000000 R14: 0000000000000064 R15: ffff8801cdc3fee0 FS: 00007f327d240700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000064 CR3: 00000001ce990000 CR4: 0000000000160670 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: ffff880100000001 0000000000000fff 00007f327ea745a0 1ffff10039b87fa0 ffff8801cdc78600 ffff8801cdc3fee0 ffff8801cdc3fe20 ffffffff81665c50 ffff8801cdc3fe48 ffffffff8151cf33 0000000000000000 0000000000000000 Call Trace: [] __vfs_read+0x103/0x440 fs/read_write.c:432 [] vfs_read+0x123/0x3a0 fs/read_write.c:454 [] SYSC_read fs/read_write.c:569 [inline] [] SyS_read+0xd9/0x1b0 fs/read_write.c:562 [] entry_SYSCALL_64_fastpath+0x1c/0x98 Code: 8d 7b e0 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 e8 00 00 00 48 8b 5b e0 45 31 ed 4c 8d 73 64 e8 88 b0 cf ff 41 8d 75 01 44 89 e8 41 0f b1 36 44 39 e8 0f 85 89 00 00 00 e8 6e b0 cf ff 48 8d RIP [] atomic_cmpxchg arch/x86/include/asm/atomic.h:177 [inline] RIP [] atomic_inc_unless_negative include/linux/atomic.h:505 [inline] RIP [] use_pde fs/proc/inode.c:129 [inline] RIP [] proc_reg_read+0x7f/0x170 fs/proc/inode.c:199 RSP CR2: 0000000000000064 kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access[ 29.978912] ------------[ cut here ]------------ kernel BUG at fs/jbd2/transaction.c:1649! invalid opcode: 0000 [#3] PREEMPT SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 3494 Comm: rs:main Q:Reg Tainted: G D 4.4.120-gd63fdf6 #28 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8801ce6bc800 task.stack: ffff8801ce608000 RIP: 0010:[] [] jbd2_journal_stop+0x252/0x1410 fs/jbd2/transaction.c:1649 RSP: 0018:ffff8801ce60f808 EFLAGS: 00010293 RAX: ffff8801ce6bc800 RBX: ffff8801cef57d90 RCX: ffffffff81813772 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8800af93e0c8 RBP: ffff8801ce60f950 R08: ffff8801d9f8dbd0 R09: 0000000000000000 R10: 0000000000000000 R11: 1ffff10039cc1ec0 R12: 1ffff10039cc1f11 R13: ffff8800af93e000 R14: 0000000000000010 R15: ffff8800af93e040 FS: 00007f327e242700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 00000001ce990000 CR4: 0000000000160670 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: ffff8801d3aa3300 ffff8801cef57d90 ffff8801cee68218 ffff8801d9f8dbd0 ffff8801ce60f920 0000000041b58ab3 ffffffff83fc38cd ffffffff816da510 ffff8801cef57d90 ffff8801ce60f888 ffffffff817929e1 ffff8801cee681f0 Call Trace: [] __ext4_journal_stop+0x12c/0x1c0 fs/ext4/ext4_jbd2.c:98 [] ext4_dirty_inode+0x85/0xa0 fs/ext4/inode.c:5342 [] __mark_inode_dirty+0x7db/0x1350 fs/fs-writeback.c:2054 [] generic_update_time+0x1b0/0x270 fs/inode.c:1578 [] update_time fs/inode.c:1594 [inline] [] file_update_time+0x280/0x3d0 fs/inode.c:1798 [] __generic_file_write_iter+0x1ca/0x580 mm/filemap.c:2625 [] ext4_file_write_iter+0x307/0xcc0 fs/ext4/file.c:171 [] new_sync_write fs/read_write.c:478 [inline] [] __vfs_write+0x33c/0x450 fs/read_write.c:491 [] vfs_write+0x18a/0x530 fs/read_write.c:538 [] SYSC_write fs/read_write.c:585 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:577 [] entry_SYSCALL_64_fastpath+0x1SeaBIOS (version 1.8.2-20171120_144221-google) Initializing cgroup subsys cpuset Initializing cgroup subsys cpu Initializing cgroup subsys cpuacct Initializing cgroup subsys schedtune Linux version 4.4.120-gd63fdf6 (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #28 SMP PREEMPT Tue Mar 6 13:16:06 UTC 2018 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 KERNEL supported cpus: Intel GenuineIntel AMD AuthenticAMD Centaur CentaurHauls x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 x86/fpu: Supporting XSAVE feature 0x01: 'x87 floating point registers' x86/fpu: Supporting XSAVE feature 0x02: 'SSE registers' x86/fpu: Supporting XSAVE feature 0x04: 'AVX registers' x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. x86/fpu: Using 'eager' FPU context switches. e820: BIOS-provided physical RAM map: BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved BIOS-e820: [mem 0x0000000000100000-0x00000000bfff2fff] usable BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] reserved BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable bootconsole [earlyser0] enabled NX (Execute Disable) protection: active SMBIOS 2.4 present. Hypervisor detected: KVM e820: last_pfn = 0x220000 max_arch_pfn = 0x400000000 x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC- WT e820: last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 found SMP MP-table at [mem 0x000f23e0-0x000f23ef] mapped at [ffff8800000f23e0] Scanning 1 areas for low memory corruption Using GB pages for direct mapping ACPI: Early table checksum verification disabled ACPI: RSDP 0x00000000000F23A0 000014 (v00 Google) ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) ACPI: FACS 0x00000000BFFFCF00 000040 ACPI: FACS 0x00000000BFFFCF00 000040 ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) kvm-clock: Using msrs 4b564d01 and 4b564d00 kvm-clock: cpu 0, msr 2:1fffd001, primary cpu clock kvm-clock: using sched offset of 2272095867 cycles clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns Zone ranges: DMA [mem 0x0000000000001000-0x0000000000ffffff] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] Normal [mem 0x0000000100000000-0x000000021fffffff] Movable zone start for each node Early memory node ranges node 0: [mem 0x0000000000001000-0x000000000009efff] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] node 0: [mem 0x0000000100000000-0x000000021fffffff] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] kasan: KernelAddressSanitizer initialized ACPI: PM-Timer IO Port: 0xb008 ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) Using ACPI (MADT) for SMP configuration information smpboot: Allowing 2 CPUs, 0 hotplug CPUs PM: Registered nosave memory: [mem 0x00000000-0x00000fff] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] e820: [mem 0xc0000000-0xfffbbfff] available for PCI devices Booting paravirtualized kernel on KVM clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 PERCPU: Embedded 42 pages/cpu @ffff8801db200000 s134024 r8192 d29816 u1048576 Built 1 zonelists in Zone order, mobility grouping on. Total pages: 1935227 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 PID hash table entries: 4096 (order: 3, 32768 bytes) Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) Memory: 6581404K/7863876K available (40422K kernel code, 6136K rwdata, 8808K rodata, 1848K init, 23616K bss, 1282472K reserved, 0K cma-reserved) SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Kernel/User page tables isolation: enabled Running RCU self tests Preemptible hierarchical RCU implementation. RCU lockdep checking is enabled. Build-time adjustment of leaf fanout to 64. RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=2 NR_IRQS:4352 nr_irqs:440 16 console [ttyS0] enabled console [ttyS0] enabled bootconsole [earlyser0] disabled bootconsole [earlyser0] disabled Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar ... MAX_LOCKDEP_SUBCLASSES: 8 ... MAX_LOCK_DEPTH: 48 ... MAX_LOCKDEP_KEYS: 8191 ... CLASSHASH_SIZE: 4096 ... MAX_LOCKDEP_ENTRIES: 32768 ... MAX_LOCKDEP_CHAINS: 65536 ... CHAINHASH_SIZE: 32768 memory used by lock dependency info: 8159 kB per task-struct memory footprint: 1920 bytes tsc: Detected 2300.000 MHz processor Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) pid_max: default: 32768 minimum: 301 ACPI: Core revision 20150930 ACPI: 2 ACPI AML tables successfully acquired and loaded Security Framework initialized SELinux: Initializing. AppArmor: AppArmor disabled by boot time parameter Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) Initializing cgroup subsys io Initializing cgroup subsys freezer Initializing cgroup subsys hugetlb Initializing cgroup subsys debug CPU: Physical Processor ID: 0 mce: CPU supports 32 MCE banks Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 Spectre V2 : Vulnerable: Minimal generic ASM retpoline Freeing SMP alternatives memory: 44K ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. x86: Booting SMP configuration: .... node #0, CPUs: #1 kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock x86: Booted up 1 node, 2 CPUs smpboot: Total of 2 processors activated (9200.00 BogoMIPS) devtmpfs: initialized clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns futex hash table entries: 512 (order: 4, 65536 bytes) xor: automatically using best checksumming function: kworker/u4:0 (21) used greatest stack depth: 27448 bytes left avx : 20968.400 MB/sec RTC time: 20:27:55, date: 03/14/18 NET: Registered protocol family 16 schedtune: init normalization constants... schedtune: no energy model data schedtune: disabled! cpuidle: using governor ladder cpuidle: using governor menu ACPI: bus type PCI registered acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 PCI: Using configuration type 1 for base access raid6: sse2x1 gen() 4598 MB/s raid6: sse2x1 xor() 2544 MB/s raid6: sse2x2 gen() 7258 MB/s raid6: sse2x2 xor() 4142 MB/s raid6: sse2x4 gen() 9583 MB/s raid6: sse2x4 xor() 5480 MB/s raid6: avx2x1 gen() 9123 MB/s raid6: avx2x2 gen() 13810 MB/s raid6: avx2x4 gen() 18492 MB/s raid6: using algorithm avx2x4 gen() 18492 MB/s raid6: using avx2x2 recovery algorithm ACPI: Added _OSI(Module Device) ACPI: Added _OSI(Processor Device) ACPI: Added _OSI(3.0 _SCP Extensions) ACPI: Added _OSI(Processor Aggregator Device) ACPI: Executed 2 blocks of module-level executable AML code ACPI: Interpreter enabled ACPI: (supports S0 S3 S4 S5) ACPI: Using IOAPIC for interrupt routing PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug