Bug 2219426

Summary: SELinux is preventing snapd from 'write' accesses on the file core22.lock.
Product: [Fedora] Fedora Reporter: Ahmed Salama <salamanetwork>
Component: snapdAssignee: Zygmunt Krynicki <me>
Status: NEW --- QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 38CC: go-sig, maciek.borzecki, me, ngompa13, salamanetwork
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
Whiteboard: abrt_hash:e36cb8c911f89aa866635f693d4a929fbb748f56e1476c42cd2686e5a54ba024;VARIANT_ID=kde;
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description Flags
File: os_info
none
File: description none

Description Ahmed Salama 2023-07-03 15:27:30 UTC
Description of problem:
SELinux is preventing snapd from 'write' accesses on the file core22.lock.

*****  Plugin restorecon (99.5 confidence) suggests   ************************

If you want to fix the label. 
core22.lock default label should be snappy_var_run_t.
Then you can run restorecon. The access attempt may have been stopped due to insufficient permissions to access a parent directory in which case try to change the following command accordingly.
Do
# /sbin/restorecon -v core22.lock

*****  Plugin catchall (1.49 confidence) suggests   **************************

If you believe that snapd should be allowed write access on the core22.lock 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 'snapd' --raw | audit2allow -M my-snapd
# semodule -X 300 -i my-snapd.pp

Additional Information:
Source Context                system_u:system_r:snappy_t:s0
Target Context                system_u:object_r:var_run_t:s0
Target Objects                core22.lock [ file ]
Source                        snapd
Source Path                   snapd
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           
Target RPM Packages           
SELinux Policy RPM            selinux-policy-targeted-38.17-1.fc38.noarch
Local Policy RPM              snapd-selinux-2.58.3-1.fc38.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Host Name                     (removed)
Platform                      Linux (removed) 6.3.8-200.fc38.x86_64 #1 SMP
                              PREEMPT_DYNAMIC Thu Jun 15 02:15:40 UTC 2023
                              x86_64
Alert Count                   8
First Seen                    2023-06-07 19:03:40 +04
Last Seen                     2023-06-22 03:31:55 +04
Local ID                      56f60104-0d9a-4add-8b31-1544e5b91652

Raw Audit Messages
type=AVC msg=audit(1687390315.387:733): avc:  denied  { write } for  pid=3962 comm="snapd" name="core22.lock" dev="tmpfs" ino=4272 scontext=system_u:system_r:snappy_t:s0 tcontext=system_u:object_r:var_run_t:s0 tclass=file permissive=1


Hash: snapd,snappy_t,var_run_t,file,write

Version-Release number of selected component:
selinux-policy-targeted-38.17-1.fc38.noarch

Additional info:
reporter:       libreport-2.17.10
component:      snapd
package:        selinux-policy-targeted-38.17-1.fc38.noarch
hashmarkername: setroubleshoot
reason:         SELinux is preventing snapd from 'write' accesses on the file core22.lock.
kernel:         6.3.8-200.fc38.x86_64
type:           libreport
component:      snapd



Potential duplicate: bug 2117568

Comment 1 Ahmed Salama 2023-07-03 15:27:33 UTC
Created attachment 1973889 [details]
File: os_info

Comment 2 Ahmed Salama 2023-07-03 15:27:34 UTC
Created attachment 1973890 [details]
File: description