-- Logs begin at Thu 2017-10-26 20:51:57 BST, end at Thu 2017-10-26 21:05:36 BST. -- Oct 26 20:51:57 hostname kernel: PCCT header not found. Oct 26 20:51:57 hostname kernel: acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. Oct 26 20:51:57 hostname kernel: ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 Oct 26 20:51:57 hostname kernel: ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 Oct 26 20:51:57 hostname kernel: i8042: Warning: Keylock active Oct 26 20:51:58 hostname systemd-tmpfiles[677]: [/usr/lib/tmpfiles.d/var.conf:14] Duplicate line for path "/var/log", ignoring. Oct 26 20:52:00 hostname systemd-udevd[678]: error opening ATTR{/sys/devices/pci0000:00/0000:00:03.0/virtio0/host0/target0:0:1/0:0:1:0/block/sda/sda1/queue/scheduler} for writing: No such file or directory Oct 26 20:52:06 hostname root[1018]: /etc/dhcp/dhclient-enter-hooks.d/samba returned non-zero exit status 1 Oct 26 20:52:06 hostname kernel: IPv4: martian source 10.128.0.3 from 169.254.169.254, on dev ens4 Oct 26 20:52:06 hostname kernel: ll header: 00000000: 42 01 0a 80 00 03 42 01 0a 80 00 01 08 00 B.....B....... Oct 26 20:52:08 hostname systemd-udevd[1182]: error opening ATTR{/sys/devices/pci0000:00/0000:00:03.0/virtio0/host0/target0:0:1/0:0:1:0/block/sda/sda1/queue/scheduler} for writing: No such file or directory Oct 26 20:52:12 hostname kernel: CIFS VFS: Error connecting to socket. Aborting operation. Oct 26 20:52:12 hostname kernel: CIFS VFS: cifs_mount failed w/return code = -111 Oct 26 20:52:13 hostname systemd[1]: Failed to mount /mnt/fmt. Oct 26 20:52:14 hostname systemd[1]: Failed to start LSB: CacheFiles daemon. Oct 26 20:52:14 hostname systemd[1]: cachefilesd.service: Failed with result 'exit-code'. Oct 26 20:54:40 hostname sshd[1712]: error: bind: Address already in use Oct 26 20:54:40 hostname sshd[1712]: error: channel_setup_fwd_listener_tcpip: cannot listen to port: 22445 Oct 26 20:57:10 hostname sshd[1793]: error: maximum authentication attempts exceeded for root from 91.227.28.96 port 36847 ssh2 [preauth] Oct 26 20:59:03 hostname kernel: CIFS VFS: Server localhost has not responded in 120 seconds. Reconnecting... Oct 26 20:59:34 hostname kernel: CacheFiles: Error: Object already active Oct 26 20:59:34 hostname kernel: CacheFiles: object: OBJ5 Oct 26 20:59:34 hostname kernel: CacheFiles: objstate=LOOK_UP_OBJECT fl=18 wbusy=2 ev=0[0] Oct 26 20:59:34 hostname kernel: CacheFiles: ops=0 inp=0 exc=0 Oct 26 20:59:34 hostname kernel: CacheFiles: parent=ffff8ddee0b6b600 Oct 26 20:59:34 hostname kernel: CacheFiles: cookie=ffff8ddedfba8898 [pr=ffff8ddedfba8cb8 nd=ffff8ddee10ae698 fl=22] Oct 26 20:59:34 hostname kernel: CacheFiles: key=[8] '3290040000000000' Oct 26 20:59:34 hostname kernel: ------------[ cut here ]------------ Oct 26 20:59:34 hostname kernel: kernel BUG at /build/linux-hwe-IJy1zi/linux-hwe-4.10.0/fs/cachefiles/namei.c:164! Oct 26 20:59:34 hostname kernel: invalid opcode: 0000 [#1] SMP Oct 26 20:59:34 hostname kernel: Modules linked in: arc4 md4 cachefiles cifs ccm fscache ip6table_filter ip6_tables iptable_filter ip_tables x_tables ppdev pvpanic input_leds parport_pc serio_raw parport autofs4 btrfs xor raid6_pq crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel aes_x86_64 crypto_simd glue_helper cryptd psmouse virtio_net virtio_scsi Oct 26 20:59:34 hostname kernel: CPU: 0 PID: 5 Comm: kworker/u2:0 Not tainted 4.10.0-37-generic #41~16.04.1-Ubuntu Oct 26 20:59:34 hostname kernel: Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Oct 26 20:59:34 hostname kernel: Workqueue: fscache_object fscache_object_work_func [fscache] Oct 26 20:59:34 hostname kernel: task: ffff8ddee426ad00 task.stack: ffffbb3f401b0000 Oct 26 20:59:34 hostname kernel: RIP: 0010:cachefiles_walk_to_object+0x718/0x890 [cachefiles] Oct 26 20:59:34 hostname kernel: RSP: 0018:ffffbb3f401b3d18 EFLAGS: 00010202 Oct 26 20:59:34 hostname kernel: RAX: ffff8ddee18a6201 RBX: ffff8ddee0b6bd28 RCX: 0000000000019523 Oct 26 20:59:34 hostname kernel: RDX: 0000000000019522 RSI: ffff8ddee621c720 RDI: ffff8ddee4001280 Oct 26 20:59:34 hostname kernel: RBP: ffffbb3f401b3dc8 R08: 000000000001c720 R09: ffffffffc0459068 Oct 26 20:59:34 hostname kernel: R10: ffffe66040862980 R11: ffffffff97c487ed R12: ffff8ddee11750c0 Oct 26 20:59:34 hostname kernel: R13: ffff8ddee0b6bd80 R14: ffff8ddee0b6bd28 R15: ffff8ddee1175780 Oct 26 20:59:34 hostname kernel: FS: 0000000000000000(0000) GS:ffff8ddee6200000(0000) knlGS:0000000000000000 Oct 26 20:59:34 hostname kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 26 20:59:34 hostname kernel: CR2: 00000000025c4008 CR3: 0000000020b6a000 CR4: 00000000001406f0 Oct 26 20:59:34 hostname kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Oct 26 20:59:34 hostname kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Oct 26 20:59:34 hostname kernel: Call Trace: Oct 26 20:59:34 hostname kernel: ? wake_atomic_t_function+0x60/0x60 Oct 26 20:59:34 hostname kernel: cachefiles_lookup_object+0x51/0xf0 [cachefiles] Oct 26 20:59:34 hostname kernel: fscache_look_up_object+0xa6/0x1c0 [fscache] Oct 26 20:59:34 hostname kernel: fscache_object_work_func+0x9d/0x200 [fscache] Oct 26 20:59:34 hostname kernel: process_one_work+0x16b/0x4a0 Oct 26 20:59:34 hostname kernel: worker_thread+0x4b/0x500 Oct 26 20:59:34 hostname kernel: kthread+0x109/0x140 Oct 26 20:59:34 hostname kernel: ? process_one_work+0x4a0/0x4a0 Oct 26 20:59:34 hostname kernel: ? kthread_create_on_node+0x60/0x60 Oct 26 20:59:34 hostname kernel: ret_from_fork+0x2c/0x40 Oct 26 20:59:34 hostname kernel: Code: 78 ff ff ff 4c 89 f7 49 89 de 48 8b 00 ff 50 58 e9 b5 fc ff ff 48 c7 c7 68 b3 45 c0 e8 b5 75 75 d6 31 f6 4c 89 ef e8 bd 2c 00 00 <0f> 0b 41 bc ff ff ff ff 48 8b 90 98 00 00 00 48 8b bd 78 ff ff Oct 26 20:59:34 hostname kernel: RIP: cachefiles_walk_to_object+0x718/0x890 [cachefiles] RSP: ffffbb3f401b3d18 Oct 26 20:59:34 hostname kernel: ---[ end trace d57820f35931610a ]---