Bug 1480913

Summary: SELinux is preventing pulseaudio from 'map' accesses on the chr_file /dev/snd/pcmC0D0c.
Product: [Fedora] Fedora Reporter: Joachim Frieben <jfrieben>
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: awilliam, dominick.grift, dwalsh, lsm5, lvrabec, mgrepl, plautrba, pmoore, ssekidde
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
Whiteboard: abrt_hash:67bffdf2668b7a273077ce575d1606b4cde728cc5b614cdcb97e870aa4fcbcc1;VARIANT_ID=workstation;
Fixed In Version: selinux-policy-3.13.1-283.14.fc27 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2017-10-31 15:33:59 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:
Bug Depends On:    
Bug Blocks: 1481454    

Description Joachim Frieben 2017-08-12 20:51:18 UTC
Description of problem:
SELinux is preventing pulseaudio from 'map' accesses on the chr_file /dev/snd/pcmC0D0c.

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

If you believe that pulseaudio should be allowed map access on the pcmC0D0c chr_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 'pulseaudio' --raw | audit2allow -M my-pulseaudio
# semodule -X 300 -i my-pulseaudio.pp

Additional Information:
Source Context                system_u:system_r:xdm_t:s0-s0:c0.c1023
Target Context                system_u:object_r:sound_device_t:s0
Target Objects                /dev/snd/pcmC0D0c [ chr_file ]
Source                        pulseaudio
Source Path                   pulseaudio
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           
Target RPM Packages           
Policy RPM                    selinux-policy-3.13.1-270.fc27.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Permissive
Host Name                     (removed)
Platform                      Linux (removed) 4.13.0-0.rc4.git4.1.fc27.x86_64 #1
                              SMP Fri Aug 11 15:03:46 UTC 2017 x86_64 x86_64
Alert Count                   1
First Seen                    2017-08-12 22:44:59 CEST
Last Seen                     2017-08-12 22:44:59 CEST
Local ID                      915ae4b3-6122-4841-b5f2-249451851beb

Raw Audit Messages
type=AVC msg=audit(1502570699.912:310): avc:  denied  { map } for  pid=1346 comm="pulseaudio" path="/dev/snd/pcmC0D0c" dev="devtmpfs" ino=16522 scontext=system_u:system_r:xdm_t:s0-s0:c0.c1023 tcontext=system_u:object_r:sound_device_t:s0 tclass=chr_file permissive=1


Hash: pulseaudio,xdm_t,sound_device_t,chr_file,map

Version-Release number of selected component:
selinux-policy-3.13.1-270.fc27.noarch

Additional info:
component:      selinux-policy
reporter:       libreport-2.9.1
hashmarkername: setroubleshoot
kernel:         4.13.0-0.rc4.git4.1.fc27.x86_64
type:           libreport

Comment 1 Adam Williamson 2017-08-15 05:21:34 UTC
Description of problem:
Happened in normal system use after the 'map' permission was introduced.

Version-Release number of selected component:
selinux-policy-3.13.1-270.fc27.noarch

Additional info:
reporter:       libreport-2.9.1
hashmarkername: setroubleshoot
kernel:         4.13.0-0.rc4.git4.1.fc27.x86_64
type:           libreport

Comment 2 Jan Kurik 2017-08-15 08:53:01 UTC
This bug appears to have been reported against 'rawhide' during the Fedora 27 development cycle.
Changing version to '27'.

Comment 3 Fedora Update System 2017-10-25 10:10:48 UTC
selinux-policy-3.13.1-283.13.fc27 has been submitted as an update to Fedora 27. https://bodhi.fedoraproject.org/updates/FEDORA-2017-b5e9ce60d2

Comment 4 Fedora Update System 2017-10-27 18:44:34 UTC
selinux-policy-3.13.1-283.14.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-b5e9ce60d2

Comment 5 Fedora Update System 2017-10-31 15:33:59 UTC
selinux-policy-3.13.1-283.14.fc27 has been pushed to the Fedora 27 stable repository. If problems still persist, please make note of it in this bug report.