[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 20.921617] random: sshd: uninitialized urandom read (32 bytes read, 32 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. [ 21.610777] random: sshd: uninitialized urandom read (32 bytes read, 32 bits of entropy available) [ 21.786106] random: sshd: uninitialized urandom read (32 bytes read, 34 bits of entropy available) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 22.740643] random: nonblocking pool is initialized Warning: Permanently added '10.128.10.29' (ECDSA) to the list of known hosts. executing program [ 29.230293] nf_conntrack: automatic helper assignment is deprecated and it will be removed soon. Use the iptables CT target to attach helpers instead. [ 29.244848] ================================================================== [ 29.252213] BUG: KASAN: slab-out-of-bounds in get_tpkt_data+0x926/0xa10 [ 29.258960] Write of size 2 at addr ffff8800addec4e2 by task syz-executor444/3839 [ 29.266559] [ 29.268173] CPU: 1 PID: 3839 Comm: syz-executor444 Not tainted 4.4.138-gcf21a9a #64 [ 29.275947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.285294] 0000000000000000 6dd2ed23b98b244f ffff8801db306cb0 ffffffff81e0ed0d [ 29.293297] ffffea0002b77b00 ffff8800addec4e2 0000000000000001 ffff8800addec4e2 [ 29.301299] ffff8800bac7f6b8 ffff8801db306ce8 ffffffff81515a16 ffff8800addec4e2 [ 29.309298] Call Trace: [ 29.311865] [] dump_stack+0xc1/0x124 [ 29.317974] [] print_address_description+0x6c/0x216 [ 29.324614] [] kasan_report.cold.7+0x175/0x2f7 [ 29.330829] [] ? get_tpkt_data+0x926/0xa10 [ 29.336696] [] __asan_report_store2_noabort+0x17/0x20 [ 29.343521] [] get_tpkt_data+0x926/0xa10 [ 29.349208] [] ? process_h245+0x4e0/0x4e0 [ 29.354981] [] q931_help+0x1a8/0x1020 [ 29.360414] [] ? trace_hardirqs_on+0xd/0x10 [ 29.366469] [] ? __local_bh_enable_ip+0x6a/0xd0 [ 29.372784] [] ? h245_help+0x230/0x230 [ 29.378305] [] ? selinux_ip_postroute+0x4a1/0xab0 [ 29.384773] [] ? selinux_ip_postroute_compat+0x390/0x390 [ 29.391854] [] ? ipv6_skip_exthdr+0x332/0x5c0 [ 29.397986] [] ? ipv6_find_tlv+0x230/0x230 [ 29.403860] [] ? __lock_is_held+0xa2/0xf0 [ 29.409649] [] ipv6_helper+0x2de/0x3e0 [ 29.415174] [] ? ipv6_confirm+0x4c0/0x4c0 [ 29.420947] [] nf_iterate+0x182/0x210 [ 29.426371] [] nf_hook_slow+0x1b6/0x340 [ 29.431969] [] ? nf_iterate+0x210/0x210 [ 29.437575] [] ? nf_iterate+0x210/0x210 [ 29.443173] [] ? ip6table_filter_hook+0x65/0x80 [ 29.449477] [] ip6_output+0x28c/0x520 [ 29.454910] [] ? ip6_finish_output+0x760/0x760 [ 29.461118] [] ? nf_iterate+0x210/0x210 [ 29.466718] [] ? ip6_fragment+0x3510/0x3510 [ 29.472667] [] ip6_xmit+0xc7a/0x1a00 [ 29.478015] [] ? ip6_dst_lookup_tail+0x3b9/0x1460 [ 29.484489] [] ? ip6_finish_output2+0x1ca0/0x1ca0 [ 29.490971] [] ? ip6_forward_finish+0x4a0/0x4a0 [ 29.497277] [] ? kasan_unpoison_shadow+0x35/0x50 [ 29.503663] [] ? kasan_kmalloc+0xc7/0xe0 [ 29.509347] [] ? __kmalloc_track_caller+0x253/0x2c0 [ 29.515988] [] ? ip6_append_data+0x2b0/0x2b0 [ 29.522020] [] ? ip6_dst_lookup_flow+0x1bf/0x2f0 [ 29.528398] [] ? make_kuid+0xf0/0x180 [ 29.533826] [] tcp_v6_send_response+0xbed/0x1550 [ 29.540216] [] ? tcp_v6_connect+0x1b70/0x1b70 [ 29.546345] [] ? tcp_parse_md5sig_option+0xbe/0x170 [ 29.552995] [] tcp_v6_send_reset+0x286/0x9d0 [ 29.559030] [] ? inet6_lookup_listener+0x6b1/0x980 [ 29.565593] [] ? tcp_v6_reqsk_send_ack+0x360/0x360 [ 29.572185] [] ? memmove+0x45/0x50 [ 29.577382] [] tcp_v6_rcv+0xb4e/0x2980 [ 29.582901] [] ? raw6_local_deliver+0x3d5/0x7d0 [ 29.589194] [] ip6_input_finish+0x32e/0x1550 [ 29.595227] [] ? ip6_rcv_finish+0x640/0x640 [ 29.601171] [] ip6_input+0xf6/0x200 [ 29.606428] [] ? ipv6_rcv+0x1cd0/0x1cd0 [ 29.612035] [] ? ip6_rcv_finish+0x640/0x640 [ 29.617985] [] ? nf_iterate+0x210/0x210 [ 29.623585] [] ip6_rcv_finish+0x13d/0x640 [ 29.629356] [] ipv6_rcv+0x10cb/0x1cd0 [ 29.634779] [] ? ipv6_rcv+0xf8/0x1cd0 [ 29.640204] [] ? ip6_input_finish+0x1550/0x1550 [ 29.646501] [] ? print_shortest_lock_dependencies+0x80/0x80 [ 29.653848] [] ? ip6_make_skb+0x400/0x400 [ 29.659621] [] ? ip6_input_finish+0x1550/0x1550 [ 29.665921] [] __netif_receive_skb_core+0x12d6/0x2940 [ 29.672737] [] ? dev_cpu_callback+0x660/0x660 [ 29.678869] [] ? mark_held_locks+0xc7/0x130 [ 29.684821] [] __netif_receive_skb+0x5b/0x1b0 [ 29.690950] [] process_backlog+0x216/0x6a0 [ 29.696820] [] ? process_backlog+0x1b2/0x6a0 [ 29.702906] [] net_rx_action+0x3a2/0xdb0 [ 29.708598] [] ? napi_complete_done+0x1f0/0x1f0 [ 29.714901] [] ? __lock_is_held+0xa2/0xf0 [ 29.720675] [] __do_softirq+0x22c/0xa1a [ 29.726273] [] ? ip6_finish_output2+0x93d/0x1ca0 [ 29.732656] [] do_softirq_own_stack+0x1c/0x30 [ 29.738774] [] do_softirq.part.16+0x54/0x60 [ 29.745471] [] __local_bh_enable_ip+0xc6/0xd0 [ 29.751595] [] ip6_finish_output2+0x970/0x1ca0 [ 29.757813] [] ? ip6_finish_output2+0x1d5/0x1ca0 [ 29.764192] [] ? ip6_sk_dst_lookup_flow+0x580/0x580 [ 29.770844] [] ? __lock_is_held+0xa2/0xf0 [ 29.776619] [] ip6_finish_output+0x3b8/0x760 [ 29.782651] [] ip6_output+0x1b8/0x520 [ 29.788075] [] ? ip6_finish_output+0x760/0x760 [ 29.794366] [] ? nf_iterate+0x210/0x210 [ 29.799979] [] ? ip6_fragment+0x3510/0x3510 [ 29.805926] [] ip6_xmit+0xc7a/0x1a00 [ 29.811272] [] ? ip6_finish_output2+0x1ca0/0x1ca0 [ 29.817738] [] ? rt6_check+0x156/0x240 [ 29.823259] [] ? ip6_pkt_prohibit_out+0x180/0x180 [ 29.829743] [] ? ip6_append_data+0x2b0/0x2b0 [ 29.835794] [] ? __lock_is_held+0xa2/0xf0 [ 29.841602] [] inet6_csk_xmit+0x245/0x490 [ 29.847397] [] ? inet6_csk_xmit+0xff/0x490 [ 29.853291] [] ? inet6_csk_update_pmtu+0x160/0x160 [ 29.859858] [] tcp_transmit_skb+0x1642/0x2bf0 [ 29.868946] [] ? __tcp_select_window+0x520/0x520 [ 29.875338] [] ? tcp_fastopen_cache_get+0x47f/0x650 [ 29.881981] [] ? sk_forced_mem_schedule+0xbc/0xe0 [ 29.888459] [] tcp_connect+0x1d3d/0x30c0 [ 29.894144] [] ? tcp_push_one+0xe0/0xe0 [ 29.899750] [] ? prandom_u32_state+0x13/0x180 [ 29.905875] [] tcp_v6_connect+0x14ae/0x1b70 [ 29.911821] [] ? tcp_v6_connect+0xf44/0x1b70 [ 29.917874] [] ? SYSC_sendto+0x21c/0x370 [ 29.923560] [] ? tcp_v6_syn_recv_sock+0x1f20/0x1f20 [ 29.930205] [] ? dump_trace+0x184/0x360 [ 29.935806] [] __inet_stream_connect+0x2a9/0xc30 [ 29.942193] [] ? inet_dgram_connect+0x200/0x200 [ 29.948508] [] ? kasan_kmalloc+0xc7/0xe0 [ 29.954195] [] ? tcp_sendmsg+0x14d6/0x2b00 [ 29.960065] [] ? kmem_cache_alloc_trace+0x104/0x2c0 [ 29.966705] [] tcp_sendmsg+0x1600/0x2b00 [ 29.972403] [] ? debug_check_no_locks_freed+0x210/0x210 [ 29.979389] [] ? tcp_sendpage+0x1840/0x1840 [ 29.985336] [] ? inet_sendmsg+0x143/0x4d0 [ 29.991109] [] inet_sendmsg+0x203/0x4d0 [ 29.996722] [] ? inet_sendmsg+0x73/0x4d0 [ 30.002418] [] ? inet_recvmsg+0x4c0/0x4c0 [ 30.008195] [] sock_sendmsg+0xcc/0x110 [ 30.013719] [] SYSC_sendto+0x21c/0x370 [ 30.019240] [] ? SYSC_connect+0x300/0x300 [ 30.025028] [] ? _raw_spin_unlock+0x2c/0x50 [ 30.030976] [] ? do_huge_pmd_anonymous_page+0x38c/0x9d0 [ 30.037961] [] ? handle_mm_fault+0xbf7/0x30b0 [ 30.044093] [] ? vmacache_update+0xfe/0x130 [ 30.050047] [] ? __do_page_fault+0x385/0xa10 [ 30.056097] [] ? retint_user+0x18/0x3c [ 30.061619] [] SyS_sendto+0x40/0x50 [ 30.066873] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 30.073431] [ 30.075032] Allocated by task 3839: [ 30.078630] [] save_stack_trace+0x26/0x50 [ 30.084521] [] save_stack+0x43/0xd0 [ 30.089890] [] kasan_kmalloc+0xc7/0xe0 [ 30.096087] [] kasan_krealloc+0x64/0x80 [ 30.101848] [] __krealloc+0x8c/0xb0 [ 30.107232] [] __nf_ct_ext_add_length+0x223/0xb50 [ 30.113822] [] __nf_ct_try_assign_helper+0x30f/0x850 [ 30.120674] [] init_conntrack+0x728/0xd40 [ 30.126569] [] nf_conntrack_in+0xde9/0x1220 [ 30.132637] [] ipv6_conntrack_local+0x95/0xf0 [ 30.138904] [] nf_iterate+0x182/0x210 [ 30.144450] [] nf_hook_slow+0x1b6/0x340 [ 30.150167] [] ip6_xmit+0xe8c/0x1a00 [ 30.155629] [] inet6_csk_xmit+0x245/0x490 [ 30.161530] [] tcp_transmit_skb+0x1642/0x2bf0 [ 30.167785] [] tcp_connect+0x1d3d/0x30c0 [ 30.173600] [] tcp_v6_connect+0x14ae/0x1b70 [ 30.179674] [] __inet_stream_connect+0x2a9/0xc30 [ 30.186173] [] tcp_sendmsg+0x1600/0x2b00 [ 30.191976] [] inet_sendmsg+0x203/0x4d0 [ 30.197700] [] sock_sendmsg+0xcc/0x110 [ 30.203337] [] SYSC_sendto+0x21c/0x370 [ 30.209056] [] SyS_sendto+0x40/0x50 [ 30.214439] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 30.221123] [ 30.222732] Freed by task 2063: [ 30.225981] [] save_stack_trace+0x26/0x50 [ 30.231874] [] save_stack+0x43/0xd0 [ 30.237240] [] kasan_slab_free+0x72/0xc0 [ 30.243043] [] kfree+0xf4/0x310 [ 30.248064] [] kernfs_put_open_node.isra.3+0xa4/0xf0 [ 30.254917] [] kernfs_fop_release+0xc0/0x140 [ 30.261072] [] __fput+0x235/0x6f0 [ 30.266286] [] ____fput+0x15/0x20 [ 30.271489] [] task_work_run+0x10f/0x190 [ 30.277303] [] exit_to_usermode_loop+0x13d/0x160 [ 30.283802] [] syscall_return_slowpath+0x1b5/0x1f0 [ 30.290479] [] int_ret_from_sys_call+0x25/0xa3 [ 30.296839] [ 30.298453] The buggy address belongs to the object at ffff8800addec480 [ 30.298453] which belongs to the cache kmalloc-96 of size 96 [ 30.310927] The buggy address is located 2 bytes to the right of [ 30.310927] 96-byte region [ffff8800addec480, ffff8800addec4e0) [ 30.323214] 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: 256 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 0x000f2290: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... early console in decompress_kernel input_data: 0x0000000003b5126e input_len: 0x00000000014cc07c output: 0x0000000001000000 output_len: 0x0000000004008a40 run_size: 0x0000000005752000 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 4.4.138-gcf21a9a (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC) ) #64 SMP PREEMPT Tue Jun 26 00:41:54 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 nopti [ 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] 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 0x0000000000100000-0x00000000bfff2fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] 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] 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 WB WC UC- WT [ 0.000000] e820: last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [ffff8800000f2310] [ 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 0x00000000000F22D0 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.000000] ACPI: SRAT 0x00000000BFFF4C30 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 2224120531 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 0x0000000000100000-0x00000000bfff2fff] [ 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 0xbfff3000-0xbfffffff] [ 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: 1935227 [ 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 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: 6579092K/7863876K available (41761K kernel code, 6302K rwdata, 9048K rodata, 1864K init, 23696K bss, 1284784K 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=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 [ 1.265237] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.266493] pid_max: default: 32768 minimum: 301 [ 1.267240] ACPI: Core revision 20150930 [ 1.660770] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.662056] Security Framework initialized [ 1.662662] SELinux: Initializing. [ 1.663325] AppArmor: AppArmor disabled by boot time parameter [ 1.664235] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.665218] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.668889] Initializing cgroup subsys io [ 1.669509] Initializing cgroup subsys freezer [ 1.670157] Initializing cgroup subsys hugetlb [ 1.670813] Initializing cgroup subsys debug [ 1.671620] CPU: Physical Processor ID: 0 [ 1.673420] mce: CPU supports 32 MCE banks [ 1.674174] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.675076] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.675985] Spectre V2 : Mitigation: Full generic retpoline [ 1.679159] Freeing SMP alternatives memory: 48K [ 1.689683] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.804521] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.805980] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.894867] x86: Booting SMP configuration: [ 1.895581] .... node #0, CPUs: #1 [ 1.896432] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.901093] x86: Booted up 1 node, 2 CPUs [ 1.901714] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.905893] devtmpfs: initialized [ 1.916405] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.917850] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.919591] xor: automatically using best checksumming function: [ 1.931991] kworker/u4:0 (21) used greatest stack depth: 27424 bytes left [ 2.014527] avx : 23498.000 MB/sec [ 2.015652] RTC time: 23:41:07, date: 06/27/18 [ 2.018797] NET: Registered protocol family 16 [ 2.019972] schedtune: init normalization constants... [ 2.020700] schedtune: no energy model data [ 2.021279] schedtune: disabled! [ 2.054859] cpuidle: using governor ladder [ 2.084602] cpuidle: using governor menu [ 2.086021] ACPI: bus type PCI registered [ 2.086582] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 2.089428] PCI: Using configuration type 1 for base access [ 2.101714] kworker/u4:1 (38) used greatest stack depth: 27024 bytes left [ 2.474505] raid6: sse2x1 gen() 4747 MB/s [ 2.644507] raid6: sse2x1 xor() 2558 MB/s [ 2.814474] raid6: sse2x2 gen() 7500 MB/s [ 2.984461] raid6: sse2x2 xor() 4247 MB/s [ 3.154453] raid6: sse2x4 gen() 9837 MB/s [ 3.324441] raid6: sse2x4 xor() 5635 MB/s [ 3.494441] raid6: avx2x1 gen() 9071 MB/s [ 3.664434] raid6: avx2x2 gen() 13941 MB/s [ 3.834419] raid6: avx2x4 gen() 18240 MB/s [ 3.835185] raid6: using algorithm avx2x4 gen() 18240 MB/s [ 3.835997] raid6: using avx2x2 recovery algorithm [ 3.837436] ACPI: Added _OSI(Module Device) [ 3.838165] ACPI: Added _OSI(Processor Device) [ 3.838880] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.839564] ACPI: Added _OSI(Processor Aggregator Device) [ 3.866689] ACPI: Executed 2 blocks of module-level executable AML code [ 4.790499] ACPI: Interpreter enabled [ 4.791492] ACPI: (supports S0 S3 S4 S5) [ 4.792092] ACPI: Using IOAPIC for interrupt routing [ 4.793303] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.048127] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 6.049232] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 6.050713] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 6.051842] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 6.081483] PCI host bridge to bus 0000:00 [ 6.082130] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 6.083143] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 6.084124] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 6.085152] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 6.086230] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.124658] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.213572] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 6.220075] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 6.226688] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 6.232954] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 6.237018] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)