Bug 2312417

Summary: SELinux denial on every reboot
Product: [Fedora] Fedora Reporter: George Petasis <petasisg>
Component: mysql-selinuxAssignee: Michal Schorm <mschorm>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: unspecified    
Version: 40CC: adobes, hhorak, ljavorsk, mbayer, mmuzila, mschorm, SpikeFedora, zmiklank
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: mysql-selinux-1.0.11-1.fc41 mysql-selinux-1.0.11-1.fc39 mysql-selinux-1.0.11-1.fc40 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2024-09-25 01:29:17 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description George Petasis 2024-09-15 07:55:15 UTC
1. Please describe the problem:
I am getting this SELinux denial on every boot:

SELinux is preventing mariadbd from write access on the file memory.pressure.

*****  Plugin catchall (100. confidence) suggests   **************************

If you believe that mariadbd should be allowed write access on the memory.pressure file by default.
Then you should report this as a bug.
You can generate a local policy module to allow this access.
Do
allow this access for now by executing:
# ausearch -c 'mariadbd' --raw | audit2allow -M my-mariadbd
# semodule -X 300 -i my-mariadbd.pp

Additional Information:
Source Context                system_u:system_r:mysqld_t:s0
Target Context                system_u:object_r:cgroup_t:s0
Target Objects                memory.pressure [ file ]
Source                        mariadbd
Source Path                   mariadbd
????                          <???????>
Host                          fedser-aero
Source RPM Packages           
Target RPM Packages           
SELinux Policy RPM            selinux-policy-targeted-40.27-1.fc40.noarch
Local Policy RPM              mysql-selinux-1.0.10-3.fc40.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Host Name                     fedser-aero
Platform                      Linux fedser-aero 6.10.9-200.fc40.x86_64 #1 SMP
                              PREEMPT_DYNAMIC Sun Sep  8 17:23:55 UTC 2024
                              x86_64
Alert Count                   29
First Seen                    2024-09-12 19:52:27 EEST
Last Seen                     2024-09-15 10:42:33 EEST
Local ID                      8cdcea09-cadb-49dd-8048-f54800e9bcb5

Raw Audit Messages
type=AVC msg=audit(1726386153.412:236): avc:  denied  { write } for  pid=5613 comm="mariadbd" name="memory.pressure" dev="cgroup2" ino=6452 scontext=system_u:system_r:mysqld_t:s0 tcontext=system_u:object_r:cgroup_t:s0 tclass=file permissive=0


Hash: mariadbd,mysqld_t,cgroup_t,file,write

2. Specify used package versions
# dnf list installed | grep -i -e maria -e mysql -e galera
mariadb.x86_64                                            3:10.11.8-3.fc40                    @updates              
mariadb-backup.x86_64                                     3:10.11.8-3.fc40                    @updates              
mariadb-common.noarch                                     3:10.11.8-3.fc40                    @updates              
mariadb-connector-c.x86_64                                3.3.8-3.fc40                        @fedora               
mariadb-connector-c-config.noarch                         3.3.8-3.fc40                        @fedora               
mariadb-cracklib-password-check.x86_64                    3:10.11.8-3.fc40                    @updates              
mariadb-errmsg.noarch                                     3:10.11.8-3.fc40                    @updates              
mariadb-gssapi-server.x86_64                              3:10.11.8-3.fc40                    @updates              
mariadb-server.x86_64                                     3:10.11.8-3.fc40                    @updates              
mariadb-server-utils.x86_64                               3:10.11.8-3.fc40                    @updates              
mysql-selinux.noarch                                      1.0.10-3.fc40                       @fedora               
perl-DBD-MariaDB.x86_64                                   1.23-4.fc40                         @fedora


3. Does a systemd journal say anything about the issue?
# journalctl -xe -u mariadb -u mysqld

No

4. Please check and attach the MariaDB or MySQL server log?  ("/var/log/mariadb/mariadb.log" or "/var/log/mysql/mysqld.log")



5. Please check and paste your configuration here; remove sensitive information.
# /usr/libexec/mysqld --print-defaults



5. Can you reproduce this issue? If so, please provide the steps to reproduce the issue below:

Reproducible: Always

Comment 1 Fedora Update System 2024-09-16 13:23:00 UTC
FEDORA-2024-3721532bce (mysql-selinux-1.0.11-1.fc40) has been submitted as an update to Fedora 40.
https://bodhi.fedoraproject.org/updates/FEDORA-2024-3721532bce

Comment 2 Fedora Update System 2024-09-16 13:23:07 UTC
FEDORA-2024-28bb0038ce (mysql-selinux-1.0.11-1.fc39) has been submitted as an update to Fedora 39.
https://bodhi.fedoraproject.org/updates/FEDORA-2024-28bb0038ce

Comment 3 Fedora Update System 2024-09-16 13:23:13 UTC
FEDORA-2024-4f35baf4d4 (mysql-selinux-1.0.11-1.fc41) has been submitted as an update to Fedora 41.
https://bodhi.fedoraproject.org/updates/FEDORA-2024-4f35baf4d4

Comment 4 Fedora Update System 2024-09-17 03:07:51 UTC
FEDORA-2024-4f35baf4d4 has been pushed to the Fedora 41 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2024-4f35baf4d4`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2024-4f35baf4d4

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 5 Fedora Update System 2024-09-17 03:12:50 UTC
FEDORA-2024-28bb0038ce has been pushed to the Fedora 39 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2024-28bb0038ce`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2024-28bb0038ce

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 6 Fedora Update System 2024-09-18 01:42:54 UTC
FEDORA-2024-3721532bce has been pushed to the Fedora 40 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2024-3721532bce`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2024-3721532bce

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 7 Fedora Update System 2024-09-25 01:29:17 UTC
FEDORA-2024-4f35baf4d4 (mysql-selinux-1.0.11-1.fc41) has been pushed to the Fedora 41 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 8 Fedora Update System 2024-09-25 02:40:34 UTC
FEDORA-2024-28bb0038ce (mysql-selinux-1.0.11-1.fc39) has been pushed to the Fedora 39 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 9 Fedora Update System 2024-09-26 02:44:18 UTC
FEDORA-2024-3721532bce (mysql-selinux-1.0.11-1.fc40) has been pushed to the Fedora 40 stable repository.
If problem still persists, please make note of it in this bug report.