Bug 1400276

Summary: SELinux is preventing ibus-daemon from using the 'signull' accesses on a process.
Product: [Fedora] Fedora Reporter: mystilleef
Component: selinux-policyAssignee: Lukas Vrabec <lvrabec>
Status: CLOSED DUPLICATE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 26CC: dominick.grift, dwalsh, lvrabec, mgrepl, plautrba, pmoore, ssekidde
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
Whiteboard: abrt_hash:8d5ad0a6632d4b5c7faf9fdd99b8d69d36576e604a3382b36fc7b99a891db771;VARIANT_ID=workstation;
Fixed In Version: Doc Type: If docs needed, set a value
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Last Closed: 2017-10-09 10:20:28 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description mystilleef 2016-11-30 19:11:18 UTC
Description of problem:
SELinux is preventing ibus-daemon from using the 'signull' accesses on a process.

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

If you believe that ibus-daemon should be allowed signull access on processes labeled unconfined_dbusd_t 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 'ibus-daemon' --raw | audit2allow -M my-ibusdaemon
# semodule -X 300 -i my-ibusdaemon.pp

Additional Information:
Source Context                system_u:system_r:xdm_t:s0-s0:c0.c1023
Target Context                unconfined_u:unconfined_r:unconfined_dbusd_t:s0-s0
                              :c0.c1023
Target Objects                Unknown [ process ]
Source                        ibus-daemon
Source Path                   ibus-daemon
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           
Target RPM Packages           
Policy RPM                    <Unknown>
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Host Name                     (removed)
Platform                      Linux (removed) 4.7.3-201.pf.skylake.fc24.x86_64
                              #1 SMP Sat Sep 10 07:44:46 UTC 2016 x86_64 x86_64
Alert Count                   2
First Seen                    2016-10-18 19:39:33 EDT
Last Seen                     2016-10-18 19:39:33 EDT
Local ID                      8aad20c6-a962-4000-ae5b-69fa3a4864e8

Raw Audit Messages
type=AVC msg=audit(1476833973.952:165): avc:  denied  { signull } for  pid=1241 comm="gnome-shell" scontext=system_u:system_r:xdm_t:s0-s0:c0.c1023 tcontext=unconfined_u:unconfined_r:unconfined_dbusd_t:s0-s0:c0.c1023 tclass=process permissive=0


Hash: ibus-daemon,xdm_t,unconfined_dbusd_t,process,signull


Additional info:
reporter:       libreport-2.8.0
hashmarkername: setroubleshoot
kernel:         4.8.6-302.pf.skylake.fc25.x86_64
type:           libreport

Potential duplicate: bug 1341292

Comment 1 Fedora End Of Life 2017-02-28 10:42:09 UTC
This bug appears to have been reported against 'rawhide' during the Fedora 26 development cycle.
Changing version to '26'.

Comment 2 Lukas Vrabec 2017-10-09 10:20:28 UTC

*** This bug has been marked as a duplicate of bug 1499390 ***