Description of problem: I was using Fedora 32 KDE Plasma spin installation fully updated to 2020-2-13. I updated to glib2-2.63.5-3.fc32.x86_64 from koji with sudo dnf upgrade https://kojipkgs.fedoraproject.org//packages/glib2/2.63.5/3.fc32/x86_64/glib2-2.63.5-3.fc32.x86_64.rpm https://kojipkgs.fedoraproject.org//packages/glib2/2.63.5/3.fc32/x86_64/glib2-devel-2.63.5-3.fc32.x86_64.rpm pcscd was denied setsched and sys_nice one or two times each during the next three boots when pcscd was being started. type=AVC msg=audit(1581573180.576:516): avc: denied { setsched } for pid=2831 comm="pcscd" scontext=system_u:system_r:pcscd_t:s0 tcontext=system_u:system_r:pcscd_t:s0 tclass=process permissive=0 type=AVC msg=audit(1581572534.982:473): avc: denied { sys_nice } for pid=2227 comm="pcscd" capability=23 scontext=system_u:system_r:pcscd_t:s0 tcontext=system_u:system_r:pcscd_t:s0 tclass=capability permissive=0 I hadn't seen these pcscd denials before the glib2-2.63.5-3.fc32.x86_64 update. pcscd didn't crash after being sent the trap signal as happened with ModemManager https://bugzilla.redhat.com/show_bug.cgi?id=1794958 accounts-daemon https://bugzilla.redhat.com/show_bug.cgi?id=1794959 colord https://bugzilla.redhat.com/show_bug.cgi?id=1794961 I reported more information about the reasons for those denials and crashes at https://bugzilla.redhat.com/show_bug.cgi?id=1794964 The pcscd denials are likely related to those reported at https://bugzilla.redhat.com/show_bug.cgi?id=1795524 SELinux is preventing pcscd from using the 'setsched' accesses on a process. ***** Plugin catchall (100. confidence) suggests ************************** If you believe that pcscd should be allowed setsched access on processes labeled pcscd_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 'pcscd' --raw | audit2allow -M my-pcscd # semodule -X 300 -i my-pcscd.pp Additional Information: Source Context system_u:system_r:pcscd_t:s0 Target Context system_u:system_r:pcscd_t:s0 Target Objects Unknown [ process ] Source pcscd Source Path pcscd Port <Unknown> Host (removed) Source RPM Packages Target RPM Packages Policy RPM selinux-policy-3.14.5-24.fc32.noarch Selinux Enabled True Policy Type targeted Enforcing Mode Enforcing Host Name (removed) Platform Linux (removed) 5.6.0-0.rc1.git0.1.fc32.x86_64 #1 SMP Mon Feb 10 16:14:51 UTC 2020 x86_64 x86_64 Alert Count 5 First Seen 2020-02-12 23:31:19 EST Last Seen 2020-02-13 00:42:14 EST Local ID b959638c-4045-44ba-9f94-912819b47dd9 Raw Audit Messages type=AVC msg=audit(1581572534.982:474): avc: denied { setsched } for pid=2227 comm="pcscd" scontext=system_u:system_r:pcscd_t:s0 tcontext=system_u:system_r:pcscd_t:s0 tclass=process permissive=0 Hash: pcscd,pcscd_t,pcscd_t,process,setsched Version-Release number of selected component: selinux-policy-3.14.5-24.fc32.noarch Additional info: component: selinux-policy reporter: libreport-2.12.0 hashmarkername: setroubleshoot kernel: 5.6.0-0.rc1.git0.1.fc32.x86_64 type: libreport
*** This bug has been marked as a duplicate of bug 1795524 ***