Bug 2057718

Summary: SELinux is preventing qemu-kvm from 'map' accesses on the anon_inode anon_inode.
Product: [Fedora] Fedora Reporter: Wilhelm.Buchmueller
Component: selinux-policyAssignee: Zdenek Pytela <zpytela>
Status: CLOSED DUPLICATE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 34CC: dwalsh, grepl.miroslav, lvrabec, mmalik, omosnace, pkoncity, vmojzis, zpytela
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
Whiteboard: abrt_hash:c06394ba47415d67aba2f5dbf17a8aee2b59139df83f56169f97e44dd38361ac;VARIANT_ID=matecompiz;
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2022-02-23 21:43:38 UTC Type: ---
Regression: --- Mount Type: ---
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Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Wilhelm.Buchmueller 2022-02-23 21:32:01 UTC
Description of problem:
Selinux error on each run of qemu-kvm:
map access on the anon_inode
SELinux is preventing qemu-kvm from 'map' accesses on the anon_inode anon_inode.

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

If you believe that qemu-kvm should be allowed map access on the anon_inode anon_inode 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 'qemu-kvm' --raw | audit2allow -M my-qemukvm
# semodule -X 300 -i my-qemukvm.pp

Additional Information:
Source Context                unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1
                              023
Target Context                unconfined_u:object_r:unconfined_t:s0
Target Objects                anon_inode [ anon_inode ]
Source                        qemu-kvm
Source Path                   qemu-kvm
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           
Target RPM Packages           
SELinux Policy RPM            selinux-policy-targeted-34.25-1.fc34.noarch
Local Policy RPM              selinux-policy-targeted-34.25-1.fc34.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Host Name                     (removed)
Platform                      Linux (removed) 5.16.9-100.fc34.x86_64 #1 SMP
                              PREEMPT Fri Feb 11 17:28:33 UTC 2022 x86_64 x86_64
Alert Count                   161
First Seen                    2022-02-08 14:08:58 CET
Last Seen                     2022-02-23 22:25:52 CET
Local ID                      44ba4afe-c2f3-4c6b-ad59-547ef490e863

Raw Audit Messages
type=AVC msg=audit(1645651552.755:452): avc:  denied  { map } for  pid=13442 comm="qemu-kvm" path="anon_inode:[io_uring]" dev="anon_inodefs" ino=374848 scontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:unconfined_t:s0 tclass=anon_inode permissive=0


Hash: qemu-kvm,unconfined_t,unconfined_t,anon_inode,map

Version-Release number of selected component:
selinux-policy-targeted-34.25-1.fc34.noarch

Additional info:
component:      selinux-policy
reporter:       libreport-2.15.2
hashmarkername: setroubleshoot
kernel:         5.16.9-100.fc34.x86_64
type:           libreport

Comment 1 Zdenek Pytela 2022-02-23 21:43:38 UTC

*** This bug has been marked as a duplicate of bug 2051577 ***