[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 21.107148] random: sshd: uninitialized urandom read (32 bytes read, 30 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 25.755282] random: sshd: uninitialized urandom read (32 bytes read, 35 bits of entropy available) [ 26.152604] random: sshd: uninitialized urandom read (32 bytes read, 36 bits of entropy available) [ 26.818454] random: sshd: uninitialized urandom read (32 bytes read, 62 bits of entropy available) [ 59.513296] random: sshd: uninitialized urandom read (32 bytes read, 78 bits of entropy available) Warning: Permanently added '10.128.0.5' (ECDSA) to the list of known hosts. [ 64.976389] random: sshd: uninitialized urandom read (32 bytes read, 80 bits of entropy available) 2018/08/12 20:04:03 parsed 1 programs [ 65.967612] random: cc1: uninitialized urandom read (8 bytes read, 80 bits of entropy available) 2018/08/12 20:04:04 executed programs: 0 [ 67.251038] IPVS: Creating netns size=2552 id=1 [ 67.320328] IPVS: Creating netns size=2552 id=2 [ 67.393532] IPVS: Creating netns size=2552 id=3 [ 67.495224] IPVS: Creating netns size=2552 id=4 [ 67.637904] IPVS: Creating netns size=2552 id=5 [ 67.776394] IPVS: Creating netns size=2552 id=6 [ 67.995780] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 68.011741] IPVS: Creating netns size=2552 id=7 [ 68.092774] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 68.165811] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 68.231180] IPVS: Creating netns size=2552 id=8 [ 68.282119] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 68.458024] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 68.542444] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 68.553397] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 68.647854] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 68.658883] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 68.758694] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 69.046141] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 69.055051] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 69.066341] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 69.122147] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 69.132766] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 69.143055] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 69.158187] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 69.245899] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 69.254575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.323612] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.341223] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 69.430515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.453460] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 69.505757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.560162] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 69.607119] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 69.615640] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 69.631406] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 69.674620] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 69.727393] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 69.789433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.858869] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 69.932120] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 69.940434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.954517] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 70.065373] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 70.088767] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 70.102240] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 70.162437] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 70.173214] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 70.262375] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 70.363370] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 70.416446] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 70.438928] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.458984] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 70.488049] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 70.523202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.545621] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 70.558308] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 70.601904] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 70.617349] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 70.636912] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 70.663043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.706139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.716229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.828942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.954370] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 70.973807] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 71.006197] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 71.044217] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 71.091790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.160838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.192512] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.224335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.176842] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.375042] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.388514] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.605942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.838411] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.049225] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.105331] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.124689] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.331086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.383808] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.437893] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.471837] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.642186] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.706719] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.828902] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.080284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/08/12 20:04:13 executed programs: 8 2018/08/12 20:04:18 executed programs: 234 2018/08/12 20:04:23 executed programs: 480 2018/08/12 20:04:28 executed programs: 729 2018/08/12 20:04:33 executed programs: 1001 2018/08/12 20:04:38 executed programs: 1271 2018/08/12 20:04:43 executed programs: 1548 2018/08/12 20:04:48 executed programs: 1823 2018/08/12 20:04:53 executed programs: 2077 2018/08/12 20:04:58 executed programs: 2338 INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes 2018/08/12 20:05:03 executed programs: 2604 2018/08/12 20:05:08 executed programs: 2883 2018/08/12 20:05:13 executed programs: 3158 [ 140.624378] random: nonblocking pool is initialized 2018/08/12 20:05:18 executed programs: 3419 2018/08/12 20:05:23 executed programs: 3689 2018/08/12 20:05:28 executed programs: 3954 [ 151.112654] ================================================================== [ 151.120174] BUG: KASAN: use-after-free in __lock_acquire+0x3c66/0x5270 [ 151.126845] Read of size 8 at addr ffff8801d3c64d20 by task syz-executor6/21716 [ 151.134432] [ 151.136069] CPU: 0 PID: 21716 Comm: syz-executor6 Not tainted 4.4.147-ga5fc665 #80 [ 151.143773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.153128] 0000000000000000 1ab3fb9604a64499 ffff8800b1337a70 ffffffff81e12a4d [ 151.161245] ffffea00074f1800 ffff8801d3c64d20 0000000000000000 ffff8801d3c64d20 [ 151.169366] 0000000000000000 ffff8800b1337aa8 ffffffff81517fd6 ffff8801d3c64d20 [ 151.177538] Call Trace: [ 151.180160] [] dump_stack+0xc1/0x124 [ 151.185528] [] print_address_description+0x6c/0x216 [ 151.192224] [] kasan_report.cold.7+0x175/0x2f7 [ 151.198465] [] ? __lock_acquire+0x3c66/0x5270 [ 151.204620] [] __asan_report_load8_noabort+0x14/0x20 [ 151.211381] [] __lock_acquire+0x3c66/0x5270 [ 151.217449] [] ? dput.part.26+0x587/0x760 [ 151.223254] [] ? dput+0x1f/0x30 [ 151.228188] [] ? __fput+0x401/0x6f0 [ 151.233507] [] ? ____fput+0x15/0x20 [ 151.238775] [] ? task_work_run+0x10f/0x190 [ 151.244650] [] ? __lock_acquire+0xa86/0x5270 [ 151.250698] [] ? debug_check_no_locks_freed+0x210/0x210 [ 151.257700] [] ? debug_check_no_locks_freed+0x210/0x210 [ 151.264713] [] ? debug_check_no_obj_freed+0x2ec/0x940 [ 151.271551] [] ? quarantine_put+0xda/0x180 [ 151.277453] [] lock_acquire+0x15e/0x450 [ 151.283067] [] ? lock_sock_nested+0x43/0x120 [ 151.289422] [] ? get_parent_ip+0xd/0x50 [ 151.295037] [] ? sock_release+0x1c0/0x1c0 [ 151.300954] [] _raw_spin_lock_bh+0x3a/0x50 [ 151.306849] [] ? lock_sock_nested+0x43/0x120 [ 151.312909] [] lock_sock_nested+0x43/0x120 [ 151.318800] [] pppol2tp_release+0x50/0x310 [ 151.324683] [] sock_release+0x96/0x1c0 [ 151.330212] [] sock_close+0x16/0x20 [ 151.335491] [] __fput+0x235/0x6f0 [ 151.340600] [] ____fput+0x15/0x20 [ 151.345759] [] task_work_run+0x10f/0x190 [ 151.351471] [] exit_to_usermode_loop+0x13d/0x160 [ 151.357870] [] syscall_return_slowpath+0x1b5/0x1f0 [ 151.364450] [] int_ret_from_sys_call+0x25/0xa3 [ 151.370788] [ 151.372411] Allocated by task 21718: [ 151.376224] [] save_stack_trace+0x26/0x50 [ 151.382258] [] save_stack+0x43/0xd0 [ 151.387656] [] kasan_kmalloc+0xc7/0xe0 [ 151.393331] [] __kmalloc+0x124/0x310 [ 151.398826] [] sk_prot_alloc+0x204/0x300 [ 151.404676] [] sk_alloc+0x3a/0x3a0 [ 151.410046] [] pppol2tp_create+0x33/0x1f0 [ 151.415990] [] pppox_create+0xf6/0x200 [ 151.421663] [] __sock_create+0x2f0/0x5f0 [ 151.427495] [] SyS_socket+0xf0/0x1b0 [ 151.432999] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 151.439703] [ 151.441321] Freed by task 21716: [ 151.444673] [] save_stack_trace+0x26/0x50 [ 151.450607] [] save_stack+0x43/0xd0 [ 151.456181] [] kasan_slab_free+0x72/0xc0 [ 151.462102] [] kfree+0xf4/0x310 [ 151.467246] [] sk_destruct+0x407/0x4c0 [ 151.472914] [] __sk_free+0x4f/0x220 [ 151.478324] [] sk_free+0x30/0x40 [ 151.483472] [] pppol2tp_session_sock_put+0x5f/0x70 [ 151.490176] [] l2tp_tunnel_closeall+0x23c/0x350 [ 151.496623] [] l2tp_udp_encap_destroy+0x8b/0xf0 [ 151.503068] [] udpv6_destroy_sock+0xb1/0xd0 [ 151.509174] [] sk_common_release+0x6d/0x300 [ 151.515351] [] udp_lib_close+0x15/0x20 [ 151.521013] [] inet_release+0xff/0x1d0 [ 151.526710] [] inet6_release+0x50/0x70 [ 151.532387] [] sock_release+0x96/0x1c0 [ 151.538060] [] sock_close+0x16/0x20 [ 151.543467] [] __fput+0x235/0x6f0 [ 151.548691] [] ____fput+0x15/0x20 [ 151.553927] [] task_work_run+0x10f/0x190 [ 151.559762] [] exit_to_usermode_loop+0x13d/0x160 [ 151.566449] [] syscall_return_slowpath+0x1b5/0x1f0 [ 151.573163] [] int_ret_from_sys_call+0x25/0xa3 [ 151.579548] [ 151.581190] The buggy address belongs to the object at ffff8801d3c64c80 [ 151.581190] which belongs to the cache kmalloc-2048 of size 2048 [ 151.594008] The buggy address is located 160 bytes inside of [ 151.594008] 2048-byte region [ffff8801d3c64c80, ffff8801d3c65480) [ 151.605952] The buggy address belongs to the page: [ 151.612076] swap_dup: Bad swap file entrSeaBIOS (version 1.8.2-20180718_090847-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 0x000f2280: 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: 0x00000000014cf4bf output: 0x0000000001000000 output_len: 0x000000000400ba90 run_size: 0x0000000005755000 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 4.4.147-ga5fc665 (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC) ) #80 SMP PREEMPT Thu Aug 9 14:41:16 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=140 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 0x000f2300-0x000f230f] mapped at [ffff8800000f2300] [ 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 0x00000000000F22C0 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 2280344663 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 s134152 r8192 d29688 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 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)