Public bug reported:
It seems that mysqld tries to access /proc/sys/kernel/random/boot_id and
is not allowed to:
May 18 20:56:21 quak kernel: [555114.509781] audit: type=1400
audit(1589828181.471:518548): apparmor="DENIED" operation="open"
profile="/usr/sbin/mysqld" name="/proc/sys/kernel/random/boot_id"
pid=2209903 comm="mysqld" requested_mask="r" denied_mask="r" fsuid=0
ouid=0
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: mysql-server 8.0.20-0ubuntu0.20.04.1
ProcVersionSignature: Ubuntu 5.4.0-29.33-generic 5.4.30
Uname: Linux 5.4.0-29-generic x86_64
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
CasperMD5CheckResult: skip
Date: Mon May 18 20:49:04 2020
Logs.var.log.daemon.log:
MySQLConf.etc.mysql.conf.d.mysql.cnf: [mysql]
MySQLConf.etc.mysql.conf.d.mysqld_safe_syslog.cnf:
[mysqld_safe]
syslog
MySQLConf.etc.mysql.conf.d.mysqldump.cnf:
[mysqldump]
quick
quote-names
max_allowed_packet = 16M
MySQLConf.etc.mysql.mysql.conf.d.mysqld_safe_syslog.cnf:
[mysqld_safe]
syslog
MySQLVarLibDirListing: False
PackageArchitecture: all
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=de_CH.UTF-8
SHELL=/bin/bash
SourcePackage: mysql-8.0
UpgradeStatus: Upgraded to focal on 2020-05-12 (6 days ago)
** Affects: mysql-8.0 (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apparmor apport-bug focal
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https://bugs.launchpad.net/bugs/1879382
Title:
mysqld not starting after upgrade (apparmor)
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