[ 6475.126115] Aborting journal on device sdb-8.
[ 6475.468533] EXT4-fs error (device sdb): ext4_journal_check_start:56: Detected aborted journal
[ 6475.469861] EXT4-fs (sdb): Remounting filesystem read-only
[ 6475.575068] audit: type=1400 audit(1495615058.913:60): apparmor="DENIED" operation="open" profile="/usr/sbin/mysqld" name="/etc/my.cnf" pid=11441 comm="mysqld" requested_mask="r" denied_mask="r" fsuid=105 ouid=0
[ 6651.354802] audit: type=1400 audit(1495615234.693:61): apparmor="DENIED" operation="open" profile="/usr/sbin/mysqld" name="/etc/my.cnf" pid=11472 comm="mysqld" requested_mask="r" denied_mask="r" fsuid=0 ouid=0
[ 6651.438008] audit: type=1400 audit(1495615234.777:62): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/mysqld" pid=11536 comm="apparmor_parser"
[ 6652.265292] audit: type=1400 audit(1495615235.605:63): apparmor="DENIED" operation="open" profile="/usr/sbin/mysqld" name="/etc/my.cnf" pid=11759 comm="mysqld" requested_mask="r" denied_mask="r" fsuid=105 ouid=0
[ 6670.015521] audit: type=1400 audit(1495615253.353:64): apparmor="DENIED" operation="open" profile="/usr/sbin/mysqld" name="/etc/my.cnf" pid=12012 comm="mysqld" requested_mask="r" denied_mask="r" fsuid=0 ouid=0
[ 6680.678736] audit: type=1400 audit(1495615264.017:65): apparmor="DENIED" operation="open" profile="/usr/sbin/mysqld" name="/etc/my.cnf" pid=12044 comm="mysqld" requested_mask="r" denied_mask="r" fsuid=0 ouid=0
[ 6680.751803] audit: type=1400 audit(1495615264.089:66): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/mysqld" pid=12108 comm="apparmor_parser"
[ 6681.563714] audit: type=1400 audit(1495615264.901:67): apparmor="DENIED" operation="open" profile="/usr/sbin/mysqld" name="/etc/my.cnf" pid=12331 comm="mysqld" requested_mask="r" denied_mask="r" fsuid=105 ouid=0
[ 6712.094999] audit: type=1400 audit(1495615295.433:68): apparmor="DENIED" operation="open" profile="/usr/sbin/mysqld" name="/etc/my.cnf" pid=12679 comm="mysqld" requested_mask="r" denied_mask="r" fsuid=0 ouid=0
[ 6717.790127] audit: type=1400 audit(1495615301.129:69): apparmor="DENIED" operation="open" profile="/usr/sbin/mysqld" name="/etc/my.cnf" pid=12711 comm="mysqld" requested_mask="r" denied_mask="r" fsuid=0 ouid=0
[ 6717.865001] audit: type=1400 audit(1495615301.205:70): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/mysqld" pid=12775 comm="apparmor_parser"
[ 6718.684008] audit: type=1400 audit(1495615302.025:71): apparmor="DENIED" operation="open" profile="/usr/sbin/mysqld" name="/etc/my.cnf" pid=12999 comm="mysqld" requested_mask="r" denied_mask="r" fsuid=105 ouid=0