Mailing List Archive

[clamav-users] clamd using 100% CPU in Fedora 30 with sendmail & clamav-milter, : Probe for slot 1 returned: failed
rpm -qa clamav-milter
clamav-milter-0.101.2-2.fc30.x86_64
rpm -qa clamd
clamd-0.101.2-2.fc30.x86_64

See some logs and statuses below. clamd takes up all of the CPU. clamd does
appear to start based on the ps command but you can see the status shows no
running;

PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
26618 root 20 0 214188 207576 7996 R 99.0 0.4 0:10.76 clamd

Tue Jul 30 14:30:17 2019 -> WARNING: No clamd server appears to be available
Tue Jul 30 14:31:16 2019 -> Failed to establish a connection to clamd
Tue Jul 30 14:31:16 2019 -> Probe for slot 1 returned: failed
Tue Jul 30 14:31:16 2019 -> WARNING: No clamd server appears to be available
Tue Jul 30 14:32:15 2019 -> Failed to establish a connection to clamd
Tue Jul 30 14:32:15 2019 -> Probe for slot 1 returned: failed
Tue Jul 30 14:32:15 2019 -> WARNING: No clamd server appears to be available

ps -auwx|grep clam
clamav 2538 0.0 0.0 18348 3156 ? Ss Jul29 0:00
/usr/bin/freshclam -d -c 4
clamav 24692 0.0 0.0 19852 10044 ? Ss 14:10 0:00
/usr/lib/systemd/systemd --user
clamav 24697 0.0 0.0 181296 5200 ? S 14:10 0:00 (sd-pam)
clamav 24717 0.0 0.0 113064 3312 ? Ss 14:10 0:00 /bin/sh -c
[ -x /usr/local/sbin/clamav-unofficial-sigs.sh ] && /usr/bin/bash
/usr/local/sbin/clamav-unofficial-sigs.sh > /dev/null
clamav 24718 0.0 0.0 113848 3908 ? S 14:10 0:00
/usr/bin/bash /usr/local/sbin/clamav-unofficial-sigs.sh
clamilt 26222 0.0 0.0 88488 588 ? Ssl 14:18 0:00
/usr/sbin/clamav-milter -c /etc/mail/clamav-milter.conf
root 26227 99.6 0.5 263348 251924 ? Rs 14:18 0:20
/usr/sbin/clamd -c /etc/clamd.d/scan.conf
clamav 26360 1.8 0.0 126316 12992 ? S 14:18 0:00
/usr/bin/wget --no-check-certificate --quiet --connect-timeout=60
--random-wait --tries=3 --timeout=180
--output-document=/var/lib/clamav-unofficial-sigs/dbs-si/securiteinfo.hdb
https://www.securiteinfo.com/get/signatures/6651194e2baf9979742029c715d7dd90c94e25355ca57fdf22c81828f6fe7a3fc01bfbee6c9a20efa17559c52a04cc4aab1cbe6810596bb16afae8518a9400d1/securiteinfo.hdb\

systemctl status clamd@scan.service
* clamd@scan.service - Generic clamav scanner daemon
Loaded: loaded (/usr/lib/systemd/system/clamd@scan.service; enabled;
vendor preset: disabled)
Active: inactive (dead) since Mon 2019-07-29 13:24:11 EDT; 24h ago
Docs: man:clamd(8)
man:clamd.conf(5)
https://www.clamav.net/documents/

Jul 29 13:24:09 ourdomain.edu systemd[1]:
/usr/lib/systemd/system/clamd@scan.service:1: .include directives are
deprecated, and support for them will be removed in a future version of
systemd. Please use drop-in files instead.
Jul 29 13:24:11 ourdomain.edu systemd[1]: clamd@scan.service: Control
process exited, code=killed, status=15/TERM
Jul 29 13:24:11 ourdomain.edu systemd[1]: clamd@scan.service: Succeeded.
Jul 29 13:24:11 ourdomain.edu systemd[1]: Stopped Generic clamav scanner
daemon.
Jul 30 04:53:06 ourdomain.edu systemd[1]:
/usr/lib/systemd/system/clamd@scan.service:1: .include directives are
deprecated, and support for them will be removed in a future version of
systemd. Please use drop-in files instead.
Jul 30 11:13:50 ourdomain.edu systemd[1]:
/usr/lib/systemd/system/clamd@scan.service:1: .include directives are
deprecated, and support for them will be removed in a future version of
systemd. Please use drop-in files instead.
Jul 30 11:19:10 ourdomain.edu systemd[1]:
/usr/lib/systemd/system/clamd@scan.service:1: .include directives are
deprecated, and support for them will be removed in a future version of
systemd. Please use drop-in files instead.
Jul 30 14:05:05 ourdomain.edu systemd[1]:
/usr/lib/systemd/system/clamd@scan.service:1: .include directives are
deprecated, and support for them will be removed in a future version of
systemd. Please use drop-in files instead.
Jul 30 14:05:07 ourdomain.edu systemd[1]:
/usr/lib/systemd/system/clamd@scan.service:1: .include directives are
deprecated, and support for them will be removed in a future version of
systemd. Please use drop-in files instead.
Jul 30 14:05:08 ourdomain.edu systemd[1]:
/usr/lib/systemd/system/clamd@scan.service:1: .include directives are
deprecated, and support for them will be removed in a future version of
systemd. Please use drop-in files instead.

systemctl status clamav-milter
* clamav-milter.service - Milter module for the Clam Antivirus scanner
Loaded: loaded (/usr/lib/systemd/system/clamav-milter.service; enabled;
vendor preset: disabled)
Active: active (running) since Mon 2019-07-29 13:23:46 EDT; 24h ago
Main PID: 4350 (clamav-milter)
Tasks: 3 (limit: 4915)
Memory: 2.6M
CGroup: /system.slice/clamav-milter.service
`-4350 /usr/sbin/clamav-milter -c /etc/mail/clamav-milter.conf

Jul 29 13:23:45 ourserver systemd[1]: Starting Milter module for the Clam
Antivirus scanner...
Jul 29 13:23:46 ourserver systemd[1]: Started Milter module for the Clam
Antivirus scanner.

Tue Jul 30 14:20:11 2019 -> +++ Started at Tue Jul 30 14:20:11 2019
Tue Jul 30 14:20:11 2019 -> Received 0 file descriptor(s) from systemd.
Tue Jul 30 14:20:11 2019 -> clamd daemon 0.101.2 (OS: linux-gnu, ARCH:
x86_64, CPU: x86_64)
Tue Jul 30 14:20:11 2019 -> Log file size limited to 1048576 bytes.
Tue Jul 30 14:20:11 2019 -> Reading databases from /var/lib/clamav
Tue Jul 30 14:20:11 2019 -> Not loading PUA signatures.
Tue Jul 30 14:20:11 2019 -> Bytecode: Security mode set to "TrustSigned".

The uncommented directives in /etc/clamd.d/scan.conf are:
LogFile /var/log/clamd.scan
LogTime yes
LogSyslog yes
DatabaseDirectory /var/lib/clamav
TCPSocket 3310
TCPAddr 127.0.0.1

I had to disable it in sendmail where I had this in sendmail.mc:
INPUT_MAIL_FILTER(`clamav-milter', `S=inet:6666@127.0.0.1, F=,
T=S:4m;R:4m')dnl

This all starting happening after a reboot. Any ideas what may be wrong?