New behavior,
fcontext -a -t condor_log_t '/etc/sysctl.d'
restorecon -v '/etc/sysctl.d'
ausearch -c 'linux_kernel_tu' --raw | audit2allow -M my-linuxkerneltu
semodule -i my-linuxkerneltu.pp
systemctl status condor.service
systemctl status condor.service
● condor.service - Condor Distributed High-Throughput-Computing
Loaded: loaded (/usr/lib/systemd/system/condor.service; disabled; vendor preset: disabled)
Active: active (running) since Thu 2022-01-27 09:38:12 CET; 1s ago
Main PID: 36110
Tasks: 2 (limit: 9328)
Memory: 2.7M
CPU: 147ms
CGroup: /system.slice/condor.service
But I have a window
"New SELinux security alert
AVC denial, click to view"
blinking permanently
with
● condor.service - Condor Distributed High-Throughput-Computing
Loaded: loaded (/usr/lib/systemd/system/condor.service; disabled; vendor preset: disabled)
Active: activating (auto-restart) (Result: exit-code) since Thu 2022-01-27 09:39:42 CET; 1s ago
Process: 39282 ExecStart=/usr/sbin/condor_master -f (code=exited, status=4)
Main PID: 39282 (code=exited, status=4)
CPU: 153ms
I have to run
systemctl stop condor.service
○ condor.service - Condor Distributed High-Throughput-Computing
Loaded: loaded (/usr/lib/systemd/system/condor.service; disabled; vendor preset: disabled)
Active: inactive (dead)
Jan 27 09:40:19 Teucidide htcondor[40638]: Not changing ROOT_MAXKEYS_BYTES (/proc/sys/kernel/keys/root_maxbyte>
Jan 27 09:40:19 Teucidide htcondor[40642]: Changing FS_CACHE_DIRTY_BYTES (/proc/sys/vm/dirty_bytes) from 10000>
Jan 27 09:40:19 Teucidide htcondor[40645]: Not changing MAX_RECEIVE_BUFFER (/proc/sys/net/core/rmem_max): new >
Jan 27 09:40:20 Teucidide systemd[1]: condor.service: Main process exited, code=exited, status=4/NOPERMISSION
Jan 27 09:40:20 Teucidide systemd[1]: condor.service: Failed with result 'exit-code'.
Jan 27 09:40:24 Teucidide systemd[1]: Stopped Condor Distributed High-Throughput-Computing.
After a while, the blinking may stop
> Complementary information
>
>
> SELinux is preventing condor_master from getattr access on the filesystem /sys/fs/cgroup.
>
> ***** Plugin catchall (100. confidence) suggests **************************
>
> If you believe that condor_master should be allowed getattr access on the cgroup filesystem 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 'condor_master' --raw | audit2allow -M my-condormaster
> # semodule -X 300 -i my-condormaster.pp
>
> Additional Information:
> Source Context system_u:system_r:condor_master_t:s0
> Target Context system_u:object_r:cgroup_t:s0
> Target Objects /sys/fs/cgroup [ filesystem ]
> Source condor_master
> Source Path condor_master
> Port <Unknown>
> Host Teucidide
> Source RPM Packages
> Target RPM Packages
> SELinux Policy RPM selinux-policy-targeted-34.23-1.fc34.noarch
> Local Policy RPM selinux-policy-targeted-34.23-1.fc34.noarch
> Selinux Enabled True
> Policy Type targeted
> Enforcing Mode Enforcing
> Host Name Teucidide
> Platform Linux Teucidide 5.15.16-100.fc34.x86_64 #1 SMP Thu
> Jan 20 16:34:27 UTC 2022 x86_64 x86_64
> Alert Count 22
> First Seen 2022-01-27 08:57:41 CET
> Last Seen 2022-01-27 08:59:52 CET
> Local ID c3a3b533-2b6a-45a1-845d-03fc0b441ac1
>
> Raw Audit Messages
> type=AVC msg=audit(1643270392.39:589): avc: denied { getattr } for pid=9830 comm="condor_master" name="/" dev="cgroup2" ino=1 scontext=system_u:system_r:condor_master_t:s0 tcontext=system_u:object_r:cgroup_t:s0 tclass=filesystem permissive=0
>
>
> Hash: condor_master,condor_master_t,cgroup_t,filesystem,getattr
>
>
> I did
> ausearch -c 'condor_master' --raw | audit2allow -M my-condormaster
> semodule -X 300 -i my-condormaster.pp
> semodule -i my-condormaster.pp
> auditctl -w /etc/shadow -p w
>
> But still
>
> Turn on full auditing
> # auditctl -w /etc/shadow -p w
> Try to recreate AVC. Then execute
> # ausearch -m avc -ts recent
> If you see PATH record check ownership/permissions on file, and fix it,
> otherwise report as a bugzilla.
>
>
> But I sill have the issue
> and I cannot stop the service
>
> Jan 27 09:11:44 Teucidide htcondor[16962]: Not changing ROOT_MAXKEYS (/proc/sys/kernel/k>
> Jan 27 09:11:44 Teucidide htcondor[16965]: Not changing ROOT_MAXKEYS_BYTES (/proc/sys/ke>
> Jan 27 09:11:44 Teucidide htcondor[16969]: Changing FS_CACHE_DIRTY_BYTES (/proc/sys/vm/d>
> Jan 27 09:11:44 Teucidide htcondor[16972]: Not changing MAX_RECEIVE_BUFFER (/proc/sys/ne>
> Jan 27 09:11:45 Teucidide systemd[1]: condor.service: Main process exited, code=exited, >
> Jan 27 09:11:45 Teucidide systemd[1]: condor.service: Failed with result 'exit-code'.
> Jan 27 09:11:46 Teucidide systemd[1]: Stopped Condor Distributed High-Throughput-Computi>
> Jan 27 09:11:46 Teucidide systemd[1]: /usr/lib/systemd/system/condor.service:14: Standar>
> Jan 27 09:11:46 Teucidide systemd[1]: /usr/lib/systemd/system/condor.service:14: Standar>
> Jan 27 09:13:15 Teucidide systemd[1]: /usr/lib/systemd/system/condor.service:14: Standar
>
>
> systemctl status condor.service
> ○ condor.service - Condor Distributed High-Throughput-Computing
> Loaded: loaded (/usr/lib/systemd/system/condor.service; disabled; vendor preset: disabled)
> Active: inactive (dead)
>
> Jan 27 09:14:24 Teucidide systemd[1]: /usr/lib/systemd/system/condor.service:14: Standard output type syslog i>
> Jan 27 09:14:34 Teucidide systemd[1]: /usr/lib/systemd/system/condor.service:14: Standard output type syslog i>
> Jan 27 09:15:00 Teucidide systemd[1]: /usr/lib/systemd/system/condor.service:14: Standard output type syslog i>
> Jan 27 09:15:00 Teucidide systemd[1]: /usr/lib/systemd/system/condor.service:14: Standard output type syslog i>
> Jan 27 09:15:00 Teucidide systemd[1]: /usr/lib/systemd/system/condor.service:14: Standard output type syslog i>
> Jan 27 09:16:11 Teucidide systemd[1]: /usr/lib/systemd/system/condor.service:14: Standard output type syslog i>
> Jan 27 09:16:11 Teucidide systemd[1]: /usr/lib/systemd/system/condor.service:14: Standard output type syslog i>
> Jan 27 09:16:11 Teucidide systemd[1]: /usr/lib/systemd/system/condor.service:14: Standard output type syslog i>
> Jan 27 09:16:22 Teucidide systemd[1]: /usr/lib/systemd/system/condor.service:14: Standard output type syslog i>
> Jan 27 09:16:59 Teucidide systemd[1]: /usr/lib/systemd/system/condor.service:14: Standard output type syslog i>
>
>
>
> > Sent: Wednesday, January 26, 2022 at 11:10 AM
> > From: "Patrick Dupre" <pdupre@xxxxxxx>
> > To: "fedora" <users@xxxxxxxxxxxxxxxxxxxxxxx>
> > Subject: condor
> >
> > Hello,
> >
> > When I Run
> > systemctl start condor.service
> >
> > I get:
> > *** SECURITY information for homere ***
> > homere : Jan 26 09:47:25 : root : problem with defaults entries ; TTY=pts/8
> > ; PWD=/root/condor ; USER=root ;
> >
> > condor.service - Condor Distributed High-Throughput-Computing
> > Loaded: loaded (/usr/lib/systemd/system/condor.service; disabled; vendor p>
> > Active: active (running) since Wed 2022-01-26 11:09:35 CET; 463ms ago
> > Main PID: 959618 (condor_master)
> > Tasks: 2 (limit: 38217)
> > Memory: 1.4M
> > CPU: 13ms
> > CGroup: /system.slice/condor.service
> > └─959618 /usr/sbin/condor_master -f
> >
> > condor_status
> > Error: communication error
> > CEDAR:6001:Failed to connect to <192.168.13.3:9618>
> >
> > Any idea?
> >
> > ===========================================================================
> > Patrick DUPRÉ | | email: pdupre@xxxxxxx
> > Laboratoire interdisciplinaire Carnot de Bourgogne
> > 9 Avenue Alain Savary, BP 47870, 21078 DIJON Cedex FRANCE
> > Tel: +33 (0)380395988 | | Room# D114A
> > ===========================================================================
> > _______________________________________________
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