[ 25.016190] ip_tables: (C) 2000-2006 Netfilter Core Team [ 25.366233] vboxsf: Successfully loaded version 4.3.26 (interface 0x00010004) [ 25.476406] vboxdrv: Found 2 processor cores. [ 25.477878] vboxdrv: fAsync=0 offMin=0x422 offMax=0x105c6 [ 25.478066] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'. [ 25.478078] vboxdrv: Successfully loaded version 4.3.18_Ubuntu (interface 0x001a0008). [ 25.490652] vboxpci: IOMMU not found (not registered) [ 25.776901] VBoxService 4.3.26 r98988 (verbosity: 0) linux.amd64 (Mar 16 2015 17:30:38) release log 00:00:00.000057 main Log opened 2015-06-10T13:10:19.726608000Z [ 25.776941] 00:00:00.000125 main OS Product: Linux [ 25.776963] 00:00:00.000152 main OS Release: 3.16.0-37-generic [ 25.776984] 00:00:00.000173 main OS Version: #51-Ubuntu SMP Tue May 5 13:45:59 UTC 2015 [ 25.777004] 00:00:00.000192 main OS Service Pack: #51-Ubuntu SMP Tue May 5 13:45:59 UTC 2015 [ 25.777034] 00:00:00.000213 main Executable: /opt/VBoxGuestAdditions-4.3.26/sbin/VBoxService 00:00:00.000216 main Process ID: 1849 00:00:00.000217 main Package type: LINUX_64BITS_GENERIC [ 25.777548] 00:00:00.000722 main 4.3.26 r98988 started. Verbose level = 0 [ 25.834598] 00:00:00.057753 automount VBoxServiceAutoMountWorker: Shared folder "UbuntuShare" was mounted to "/media/sf_UbuntuShare" [ 26.073726] aufs 3.x-rcN-20140707 [ 26.796264] Bridge firewalling registered [ 26.816527] IPv6: ADDRCONF(NETDEV_UP): docker0: link is not ready [ 26.820537] nf_conntrack version 0.5.0 (16384 buckets, 65536 max) [ 28.102566] audit_printk_skb: 72 callbacks suppressed [ 28.102575] audit: type=1400 audit(1433941822.047:36): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="docker-default" pid=1962 comm="apparmor_parser" [ 29.729981] CIFS VFS: Error connecting to socket. Aborting operation. [ 29.730620] CIFS VFS: cifs_mount failed w/return code = -113 [ 30.239223] systemd-logind[1128]: Failed to start unit user@1001.service: Unknown unit: user@1001.service [ 30.239228] systemd-logind[1128]: Failed to start user service: Unknown unit: user@1001.service [ 30.241698] systemd-logind[1128]: New session c1 of user vnc. [ 33.239897] systemd-logind[1128]: Failed to start unit user@112.service: Unknown unit: user@112.service [ 33.239902] systemd-logind[1128]: Failed to start user service: Unknown unit: user@112.service [ 33.242661] systemd-logind[1128]: New session c2 of user lightdm. [ 33.242672] systemd-logind[1128]: Linked /tmp/.X11-unix/X0 to /run/user/112/X11-display. [ 41.480005] CIFS VFS: Error connecting to socket. Aborting operation. [ 41.480651] CIFS VFS: cifs_mount failed w/return code = -113 [ 42.593597] systemd-logind[1128]: Failed to start unit user@1000.service: Unknown unit: user@1000.service [ 42.593602] systemd-logind[1128]: Failed to start user service: Unknown unit: user@1000.service [ 42.596149] systemd-logind[1128]: New session c3 of user davide. [ 42.596175] systemd-logind[1128]: Linked /tmp/.X11-unix/X0 to /run/user/1000/X11-display. [ 47.524252] CIFS VFS: Error connecting to socket. Aborting operation. [ 47.524390] CIFS VFS: cifs_mount failed w/return code = -113 [ 50.059542] audit: type=1400 audit(1433941844.004:37): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=3936 comm="apparmor_parser" [ 50.059548] audit: type=1400 audit(1433941844.004:38): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=3936 comm="apparmor_parser" [ 50.076223] audit: type=1400 audit(1433941844.024:39): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="third_party" pid=3936 comm="apparmor_parser" [ 86.241476] systemd-logind[1128]: New session c4 of user davide. [ 86.471543] systemd-logind[1128]: New session c5 of user vnc. [ 166.356545] CIFS VFS: Error connecting to socket. Aborting operation. [ 166.356620] CIFS VFS: cifs_mount failed w/return code = -113 [ 632.330134] SGI XFS with ACLs, security attributes, realtime, large block/inode numbers, no debug enabled [ 632.345218] JFS: nTxBlock = 8192, nTxLock = 65536 [ 632.372214] ntfs: driver 2.1.30 [Flags: R/O MODULE]. [ 632.414848] QNX4 filesystem 0.2.3 registered. [ 632.500046] raid6: sse2x1 13103 MB/s [ 632.568391] raid6: sse2x2 16661 MB/s [ 632.635982] raid6: sse2x4 19243 MB/s [ 632.636069] raid6: using algorithm sse2x4 (19243 MB/s) [ 632.636071] raid6: using ssse3x2 recovery algorithm [ 632.650194] xor: measuring software checksum speed [ 632.688428] prefetch64-sse: 22682.000 MB/sec [ 632.728052] generic_sse: 24105.000 MB/sec [ 632.728054] xor: using function: generic_sse (24105.000 MB/sec) [ 632.745902] Btrfs loaded [ 633.100763] EXT4-fs (sda2): unable to read superblock [ 633.101614] EXT4-fs (sda2): unable to read superblock [ 633.102488] EXT4-fs (sda2): unable to read superblock [ 633.104164] FAT-fs (sda2): bogus number of reserved sectors [ 633.104168] FAT-fs (sda2): Can't find a valid FAT filesystem [ 633.198670] XFS (sda2): Invalid superblock magic number [ 633.219415] FAT-fs (sda2): bogus number of reserved sectors [ 633.219418] FAT-fs (sda2): Can't find a valid FAT filesystem [ 633.222976] MINIX-fs: unable to read superblock [ 633.223830] attempt to access beyond end of device [ 633.223833] sda2: rw=16, want=3, limit=2 [ 633.223835] hfsplus: unable to find HFS+ superblock [ 633.224840] qnx4: no qnx4 filesystem (no root dir). [ 633.225828] You didn't specify the type of your ufs filesystem mount -t ufs -o ufstype=sun|sunx86|44bsd|ufs2|5xbsd|old|hp|nextstep|nextstep-cd|openstep ... >>>WARNING<<< Wrong ufstype may corrupt your filesystem, default is ufstype=old [ 633.227730] hfs: can't find a HFS filesystem on dev sda2