Bug 1261571

Summary: SELinux is preventing abrt-hook-ccpp from using the 'sigchld' accesses on a process.
Product: [Fedora] Fedora Reporter: Jan Kowalski <jankowalski25>
Component: selinux-policyAssignee: Miroslav Grepl <mgrepl>
Status: CLOSED CURRENTRELEASE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: 23CC: dominick.grift, dwalsh, lizhenbo, lslebodn, lvrabec, mgrepl, mjs, plautrba, timothevs+bugzilla
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
Whiteboard: abrt_hash:6e46e61d85a0bbf7099aba061d594a94fdf2402c3bd52b68b2189d31eeacbd35
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2015-10-12 19:49:12 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:

Description Jan Kowalski 2015-09-09 17:28:21 UTC
Description of problem:
SELinux is preventing abrt-hook-ccpp from using the 'sigchld' accesses on a process.

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

If jeśli abrt-hook-ccpp powinno mieć domyślnie sigchld dostęp do procesów z etykietami kernel_t.
Then proszę to zgłosić jako błąd.
Można utworzyć lokalny moduł polityki, aby umożliwić ten dostęp.
Do
można tymczasowo zezwolić na ten dostęp wykonując polecenia:
# grep abrt-hook-ccpp /var/log/audit/audit.log | audit2allow -M mojapolityka
# semodule -i mojapolityka.pp

Additional Information:
Source Context                system_u:system_r:syslogd_t:s0
Target Context                system_u:system_r:kernel_t:s0
Target Objects                Unknown [ process ]
Source                        abrt-hook-ccpp
Source Path                   abrt-hook-ccpp
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           
Target RPM Packages           
Policy RPM                    selinux-policy-3.13.1-146.fc23.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Host Name                     (removed)
Platform                      Linux (removed) 4.2.0-300.fc23.x86_64 #1 SMP Fri
                              Sep 4 13:27:08 UTC 2015 x86_64 x86_64
Alert Count                   1
First Seen                    2015-09-09 19:26:23 CEST
Last Seen                     2015-09-09 19:26:23 CEST
Local ID                      cc038d0b-c082-40b3-acdc-15f84fae80d4

Raw Audit Messages
type=AVC msg=audit(1441819583.716:650): avc:  denied  { sigchld } for  pid=3018 comm="abrt-hook-ccpp" scontext=system_u:system_r:syslogd_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=0


Hash: abrt-hook-ccpp,syslogd_t,kernel_t,process,sigchld

Version-Release number of selected component:
selinux-policy-3.13.1-146.fc23.noarch

Additional info:
reporter:       libreport-2.6.2
hashmarkername: setroubleshoot
kernel:         4.2.0-300.fc23.x86_64
type:           libreport

Comment 1 Lukas Slebodnik 2015-10-07 15:51:14 UTC
Description of problem:
It happen when systemd-journald crashed and abrt-ccpp did its job.

Version-Release number of selected component:
selinux-policy-3.13.1-147.fc23.noarch

Additional info:
reporter:       libreport-2.6.2
hashmarkername: setroubleshoot
kernel:         4.2.2-300.fc23.x86_64
type:           libreport

Comment 2 Miroslav Grepl 2015-10-12 19:49:12 UTC
Lukas,
please update to the latest policy builds.

Thank you.