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Bug 1517405

Summary: SELinux is preventing plymouthd from 'map' accesses on the chr_file /dev/fb0.
Product: [Fedora] Fedora Reporter: Yusoo <soopace>
Component: selinux-policyAssignee: Lukas Vrabec <lvrabec>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 27CC: antonio_fortes, benjamin.masse, c.crispino8611, chad.schroeder, crusty85, dmitryburstein, dwalsh, juanreyes, lvrabec, marc.jadoul, marlls1989, mgrepl, mijail, mikhail.v.gavrilov, pixxxx, plautrba, pmoore, tlindsay42
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
Whiteboard: abrt_hash:e462dbee4e3ba9367a2778f507b3493afbdd7753b3ee87b8ff109d34c4ff34dd;VARIANT_ID=workstation;
Fixed In Version: selinux-policy-3.13.1-283.19.fc27 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of:
: 1551842 (view as bug list) Environment:
Last Closed: 2018-01-02 16:47:35 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 Yusoo 2017-11-24 23:04:16 UTC
Description of problem:
SELinux is preventing plymouthd from 'map' accesses on the chr_file /dev/fb0.

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

If plymouthd는 디폴트로 fb0 chr_file에서 map 액세스를 허용해야 합니다. 
Then 이 버그를 보고해야 합니다. 
이러한 액세스를 허용하기 위해 로컬 정채 모듈을 생성할 수 있습니다. 
Do
allow this access for now by executing:
# ausearch -c 'plymouthd' --raw | audit2allow -M my-plymouthd
# semodule -X 300 -i my-plymouthd.pp

Additional Information:
Source Context                system_u:system_r:plymouthd_t:s0
Target Context                system_u:object_r:framebuf_device_t:s0
Target Objects                /dev/fb0 [ chr_file ]
Source                        plymouthd
Source Path                   plymouthd
Port                          <알려지지 않음>
Host                          (removed)
Source RPM Packages           
Target RPM Packages           
Policy RPM                    selinux-policy-3.13.1-283.16.fc27.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Host Name                     (removed)
Platform                      Linux (removed) 4.13.13-300.fc27.x86_64 #1 SMP Wed
                              Nov 15 15:47:50 UTC 2017 x86_64 x86_64
Alert Count                   1
First Seen                    2017-11-24 21:19:51 KST
Last Seen                     2017-11-24 21:19:51 KST
Local ID                      93ac0d30-0f1f-434d-a776-2f79a8fad532

Raw Audit Messages
type=AVC msg=audit(1511525991.715:281): avc:  denied  { map } for  pid=11983 comm="plymouthd" path="/dev/fb0" dev="devtmpfs" ino=1035 scontext=system_u:system_r:plymouthd_t:s0 tcontext=system_u:object_r:framebuf_device_t:s0 tclass=chr_file permissive=0


Hash: plymouthd,plymouthd_t,framebuf_device_t,chr_file,map

Version-Release number of selected component:
selinux-policy-3.13.1-283.16.fc27.noarch

Additional info:
component:      selinux-policy
reporter:       libreport-2.9.3
hashmarkername: setroubleshoot
kernel:         4.13.9-300.fc27.x86_64
type:           libreport

Potential duplicate: bug 1482350

Comment 1 Lukas Vrabec 2017-12-11 15:19:26 UTC
*** Bug 1482350 has been marked as a duplicate of this bug. ***

Comment 2 Fedora Update System 2017-12-13 08:25:49 UTC
selinux-policy-3.13.1-283.18.fc27 has been submitted as an update to Fedora 27. https://bodhi.fedoraproject.org/updates/FEDORA-2017-8225c4e502

Comment 3 Fedora Update System 2017-12-14 11:11:43 UTC
selinux-policy-3.13.1-283.18.fc27 has been pushed to the Fedora 27 testing repository. If problems still persist, please make note of it in this bug report.
See https://fedoraproject.org/wiki/QA:Updates_Testing for
instructions on how to install test updates.
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2017-8225c4e502

Comment 4 Fedora Update System 2017-12-20 11:23:38 UTC
selinux-policy-3.13.1-283.19.fc27 has been submitted as an update to Fedora 27. https://bodhi.fedoraproject.org/updates/FEDORA-2017-8225c4e502

Comment 5 Fedora Update System 2017-12-21 20:20:50 UTC
selinux-policy-3.13.1-283.19.fc27 has been pushed to the Fedora 27 testing repository. If problems still persist, please make note of it in this bug report.
See https://fedoraproject.org/wiki/QA:Updates_Testing for
instructions on how to install test updates.
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2017-8225c4e502

Comment 6 Fedora Update System 2018-01-02 16:47:35 UTC
selinux-policy-3.13.1-283.19.fc27 has been pushed to the Fedora 27 stable repository. If problems still persist, please make note of it in this bug report.

Comment 7 Marc Jadoul 2018-01-06 10:44:04 UTC
Hello,
I have the same error. 
Actually I am using NVIDIA driver because Nouveau locked several time on my laptop. 
My laptop boot. Wayland is disabled in GSM config. After boot when I log in, my graphical interface freeze including the mouse . 
After reboot I can see this selinux error.... But there may be other errors.

Comment 8 Marc Jadoul 2018-01-06 10:45:47 UTC
NB: I have the right selinux policy installed.

Comment 9 Benjamin Masse 2018-01-11 22:19:03 UTC
Description of problem:
selinux-policy-3.13.1-283.21.fc27.noarch with proprietary NVIDIA drivers installed.

Version-Release number of selected component:
selinux-policy-3.13.1-283.19.fc27.noarch

Additional info:
reporter:       libreport-2.9.3
hashmarkername: setroubleshoot
kernel:         4.14.11-300.fc27.x86_64
type:           libreport

Comment 10 pixxxx 2018-02-04 01:31:27 UTC
*** Bug 1541689 has been marked as a duplicate of this bug. ***

Comment 11 Chad 2018-02-20 18:54:10 UTC
Description of problem:

type=AVC msg=audit(1519152096.009:449): avc:  denied  { map } for  pid=3998 comm="plymouthd" path="/dev/fb0" dev="devtmpfs" ino=2076 scontext=system_u:system_r:plymouthd_t:s0 tcontext=system_u:object_r:framebuf_device_t:s0 tclass=chr_file permissive=0

Version-Release number of selected component:

selinux-policy-3.13.1-283.24.fc27.noarch

Comment 12 Antonio Fortes 2018-03-16 13:08:47 UTC
Description of problem:
This problem ocurred during reboot, and there was a software update the day before.

Version-Release number of selected component:
selinux-policy-3.13.1-283.26.fc27.noarch

Additional info:
reporter:       libreport-2.9.3
hashmarkername: setroubleshoot
kernel:         4.15.8-300.fc27.x86_64
type:           libreport