Bug 2317134

Summary: SELinux is preventing daemon-init from 'watch' accesses on the directory /etc/mdevctl.d.
Product: [Fedora] Fedora Reporter: Renich Bon Ciric <renich>
Component: selinux-policyAssignee: Zdenek Pytela <zpytela>
Status: CLOSED DUPLICATE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 41CC: dwalsh, lvrabec, mmalik, omosnacek, pkoncity, renich, vmojzis, zpytela
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
Whiteboard: abrt_hash:28a5992f4f52e774717d35672960214b450566cf1d0ac1e1baf5bfea013fab09;VARIANT_ID=workstation;
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2024-10-09 13:48:24 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:
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Description Flags
File: description
none
File: os_info none

Description Renich Bon Ciric 2024-10-08 02:19:20 UTC
Description of problem:
I started virt-manager and connected to my local libvirtd daemon.
SELinux is preventing daemon-init from 'watch' accesses on the directory /etc/mdevctl.d.

*****  Plugin catchall_labels (83.8 confidence) suggests   *******************

If you want to allow daemon-init to have watch access on the mdevctl.d directory
Then you need to change the label on /etc/mdevctl.d
Do
# semanage fcontext -a -t FILE_TYPE '/etc/mdevctl.d'
where FILE_TYPE is one of the following: mdevctl_conf_t, virt_cache_t, virt_common_var_run_t, virt_etc_rw_t, virt_var_run_t, virtnodedevd_t, virtnodedevd_var_run_t.
Then execute:
restorecon -v '/etc/mdevctl.d'


*****  Plugin catchall (17.1 confidence) suggests   **************************

If you believe that daemon-init should be allowed watch access on the mdevctl.d directory 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 'daemon-init' --raw | audit2allow -M my-daemoninit
# semodule -X 300 -i my-daemoninit.pp

Additional Information:
Source Context                system_u:system_r:virtnodedevd_t:s0
Target Context                system_u:object_r:etc_t:s0
Target Objects                /etc/mdevctl.d [ dir ]
Source                        daemon-init
Source Path                   daemon-init
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           
Target RPM Packages           mdevctl-1.3.0-6.fc41.x86_64
SELinux Policy RPM            selinux-policy-targeted-41.20-1.fc41.noarch
Local Policy RPM              selinux-policy-targeted-41.20-1.fc41.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Host Name                     (removed)
Platform                      Linux (removed) 6.11.2-300.fc41.x86_64 #1 SMP
                              PREEMPT_DYNAMIC Fri Oct 4 16:44:08 UTC 2024 x86_64
Alert Count                   19
First Seen                    2024-10-07 20:17:39 CST
Last Seen                     2024-10-07 20:18:51 CST
Local ID                      50c6958f-522d-4304-8ca2-aee4c9de9d72

Raw Audit Messages
type=AVC msg=audit(1728353931.698:2193): avc:  denied  { watch } for  pid=236144 comm="gmain" path="/etc/mdevctl.d" dev="nvme1n1p2" ino=762 scontext=system_u:system_r:virtnodedevd_t:s0 tcontext=system_u:object_r:etc_t:s0 tclass=dir permissive=0


Hash: daemon-init,virtnodedevd_t,etc_t,dir,watch

Version-Release number of selected component:
selinux-policy-targeted-41.20-1.fc41.noarch

Additional info:
reporter:       libreport-2.17.15
reason:         SELinux is preventing daemon-init from 'watch' accesses on the directory /etc/mdevctl.d.
package:        selinux-policy-targeted-41.20-1.fc41.noarch
component:      selinux-policy
hashmarkername: setroubleshoot
type:           libreport
kernel:         6.11.2-300.fc41.x86_64
comment:        I started virt-manager and connected to my local libvirtd daemon.
component:      selinux-policy

Comment 1 Renich Bon Ciric 2024-10-08 02:19:23 UTC
Created attachment 2050934 [details]
File: description

Comment 2 Renich Bon Ciric 2024-10-08 02:19:24 UTC
Created attachment 2050935 [details]
File: os_info

Comment 3 Zdenek Pytela 2024-10-09 13:48:24 UTC

*** This bug has been marked as a duplicate of bug 2314826 ***