Client keeps dying when constructing filelist

Strange behavior I’ve been dealing with for a month or so. Client log shows nothing special, file list was being constructed (I assume “Final path:” is that?), then it just stops.
Server side config doesn’t show anything either, server was busy backing a different client and didn’t even mention the crashed one.

Versions 2.1.3 on both client and server, CentOS 7 on server, CentOS 6 on client. The fact that the client is a VM on the server might be of note.

Error that I get in the log is

2016-10-22 02:02:55(info): Starting incremental file backup...
2016-10-22 02:03:35(error): Constructing of filelist of "name" failed - TIMEOUT(1)
2016-10-22 02:03:35(error): Backup had an early error. Deleting partial backup.

Could you please post the client log? Unless you know the details of what it does it is usually hard to interpret the log messages correctly.

2016-10-22 01:03:15: Looking for old Sessions... 0 sessions
2016-10-22 01:33:15: Looking for old Sessions... 0 sessions
2016-10-22 02:02:55: Final path: /etc
2016-10-22 02:02:55: Final path: /var/www
2016-10-22 02:02:55: Final path: /var/named
2016-10-22 02:02:55: Final path: /home/backup/wp-db-daily.gz
2016-10-22 02:02:55: Final path: /tmp/backup
2016-10-22 02:02:55: Final path: /usr/share/icons/hicolor/16x16/apps/system-logo-icon.png
2016-10-22 02:02:55: Final path: /boot/grub/grub.conf
2016-10-22 02:02:55: Final path: /usr/share/zoneinfo/Europe/Vilnius
2016-10-22 02:02:55: Final path: /usr/share/fonts/default/ghostscript
2016-10-22 02:02:55: Final path: /usr/share/fonts/default/Type1
2016-10-22 02:02:55: Final path: /usr/share/fonts/liberation
2016-10-22 02:02:55: Final path: /usr/share/X11/fonts/100dpi
2016-10-22 02:02:55: Final path: /usr/share/X11/fonts/Type1
2016-10-22 02:02:55: Final path: /usr/share/X11/fonts/misc
2016-10-22 02:02:55: Final path: /sbin/iptables-multi-1.4.7
2016-10-22 02:02:55: Final path: /usr/bin/wodim
2016-10-22 02:02:55: Final path: /usr/share/man/man1/wodim.1.gz
2016-10-22 02:02:55: Final path: /usr/bin/readom
2016-10-22 02:02:55: Final path: /usr/share/man/man1/readom.1.gz
2016-10-22 02:02:55: Final path: /sbin/ip6tables-multi-1.4.7
2016-10-22 02:02:55: Final path: /lib/libip4tc.so.0.0.0-1.4.7
2016-10-22 02:02:55: Final path: /lib/libip6tc.so.0.0.0-1.4.7
2016-10-22 02:02:55: Final path: /lib/libipq.so.0.0.0-1.4.7
2016-10-22 02:02:55: Final path: /lib/libiptc.so.0.0.0-1.4.7
2016-10-22 02:02:55: Final path: /usr/lib/nss/libnssckbi.so
2016-10-22 02:02:55: Final path: /lib/libxtables.so.4.0.0-1.4.7
2016-10-22 02:02:55: Final path: /usr/bin/elinks
2016-10-22 02:02:55: Final path: /usr/share/man/man1/elinks.1.gz
2016-10-22 02:02:55: Final path: /bin/mailx
2016-10-22 02:02:55: Final path: /usr/share/man/man1/mailx.1.gz
2016-10-22 02:02:55: Final path: /usr/share/man/man8/ip6tables-restore-1.4.7.8.gz
2016-10-22 02:02:55: Final path: /usr/share/man/man8/ip6tables-save-1.4.7.8.gz
2016-10-22 02:02:55: Final path: /usr/share/man/man8/ip6tables-1.4.7.8.gz
2016-10-22 02:02:55: Final path: /usr/share/man/man8/iptables-restore-1.4.7.8.gz
2016-10-22 02:02:55: Final path: /usr/share/man/man8/iptables-save-1.4.7.8.gz
2016-10-22 02:02:55: Final path: /usr/share/man/man8/iptables-xml-1.4.7.8.gz
2016-10-22 02:02:55: Final path: /usr/share/man/man8/iptables-1.4.7.8.gz
2016-10-22 02:02:55: Final path: /usr/bin/genisoimage
2016-10-22 02:02:55: Final path: /usr/share/man/man1/genisoimage.1.gz
2016-10-22 02:02:55: Final path: /usr/sbin/sendmail.postfix
2016-10-22 02:02:55: Final path: /usr/share/man/man5/aliases.postfix.5.gz
2016-10-22 02:02:55: Final path: /usr/share/man/man1/mailq.postfix.1.gz
2016-10-22 02:02:55: Final path: /usr/share/man/man1/newaliases.postfix.1.gz
2016-10-22 02:02:55: Final path: /usr/bin/rmail.postfix
2016-10-22 02:02:55: Final path: /usr/share/man/man1/sendmail.postfix.1.gz
2016-10-22 02:02:55: Final path: /usr/bin/lpr.cups
2016-10-22 02:02:55: Final path: /usr/bin/cancel.cups
2016-10-22 02:02:55: Final path: /usr/share/man/man1/cancel-cups.1.gz
2016-10-22 02:02:55: Final path: /usr/bin/lp.cups
2016-10-22 02:02:55: Final path: /usr/sbin/lpc.cups
2016-10-22 02:02:55: Final path: /usr/share/man/man8/lpc-cups.8.gz
2016-10-22 02:02:55: Final path: /usr/share/man/man1/lp-cups.1.gz
2016-10-22 02:02:55: Final path: /usr/bin/lpq.cups
2016-10-22 02:02:55: Final path: /usr/share/man/man1/lpq-cups.1.gz
2016-10-22 02:02:55: Final path: /usr/bin/lprm.cups
2016-10-22 02:02:55: Final path: /usr/share/man/man1/lpr-cups.1.gz
2016-10-22 02:02:55: Final path: /usr/share/man/man1/lprm-cups.1.gz
2016-10-22 02:02:55: Final path: /usr/bin/lpstat.cups
2016-10-22 02:02:55: Final path: /usr/share/man/man1/lpstat-cups.1.gz
2016-10-22 02:02:55: Final path: /usr/share/fontconfig/conf.avail/20-unhint-small-dejavu-sans.conf
2016-10-22 02:02:55: Final path: /usr/share/fontconfig/conf.avail/57-dejavu-sans.conf
2016-10-22 02:02:55: Final path: /var/log/httpd
2016-10-22 02:02:55: Final path: /usr/lib/httpd/modules
2016-10-22 02:02:55: Final path: /var/run/httpd
2016-10-22 02:02:55: Final path: /usr/share/pki/ca-trust-legacy/ca-bundle.legacy.default.crt
2016-10-22 02:02:55: Final path: /sbin/ifdown
2016-10-22 02:02:55: Final path: /sbin/ifup
2016-10-22 02:02:55: Final path: /usr/share/pixmaps/poweredby.png
2016-10-22 02:02:55: Script list at "/usr/local/etc/urbackup/scripts/list" does not exist. Skipping.
2016-10-22 02:03:17: Looking for old Sessions... 0 sessions
2016-10-22 02:03:34: Script "/usr/local/etc/urbackup/prefilebackup" returned with success
2016-10-22 02:03:34: Backup dir missing, creating new
2016-10-22 02:03:34: Processing /var/named
2016-10-22 02:03:34: Stripping first slash
2016-10-22 02:03:34: Replacing slashes with dashes
2016-10-22 02:03:34: Result is var-named
2016-10-22 02:03:34: Ready to go
2016-10-22 02:03:34: Creating backup of /var/named
2016-10-22 02:03:34: tar: Removing leading `/' from member names
2016-10-22 02:03:34: Processing /var/www
2016-10-22 02:03:34: Stripping first slash
2016-10-22 02:03:34: Replacing slashes with dashes
2016-10-22 02:03:34: Result is var-www
2016-10-22 02:03:34: Ready to go
2016-10-22 02:03:34: Creating backup of /var/www
2016-10-22 02:03:34: tar: Removing leading `/' from member names
2016-10-22 02:03:34: Processing /etc
2016-10-22 02:03:34: Stripping first slash
2016-10-22 02:03:34: Replacing slashes with dashes
2016-10-22 02:03:34: Result is etc
2016-10-22 02:03:34: Ready to go
2016-10-22 02:03:34: Creating backup of /etc
2016-10-22 02:03:34: tar: Removing leading `/' from member names
2016-10-22 02:03:34: tar: Removing leading `/' from hard link targets
2016-10-22 02:03:34: Final path: /etc
2016-10-22 02:03:34: Final path: /var/www
2016-10-22 02:03:34: Final path: /var/named
2016-10-22 02:03:34: Final path: /home/backup/wp-db-daily.gz
2016-10-22 02:03:34: Final path: /tmp/backup
2016-10-22 02:03:34: Final path: /usr/share/icons/hicolor/16x16/apps/system-logo-icon.png
2016-10-22 02:03:34: Final path: /boot/grub/grub.conf
2016-10-22 02:03:34: Final path: /usr/share/zoneinfo/Europe/Vilnius
2016-10-22 02:03:34: Final path: /usr/share/fonts/default/ghostscript
2016-10-22 02:03:34: Final path: /usr/share/fonts/default/Type1
2016-10-22 02:03:34: Final path: /usr/share/fonts/liberation
2016-10-22 02:03:34: Final path: /usr/share/X11/fonts/100dpi
2016-10-22 02:03:34: Final path: /usr/share/X11/fonts/Type1
2016-10-22 02:03:34: Final path: /usr/share/X11/fonts/misc
2016-10-22 02:03:34: Final path: /sbin/iptables-multi-1.4.7
2016-10-22 02:03:34: Final path: /usr/bin/wodim
2016-10-22 02:03:34: Final path: /usr/share/man/man1/wodim.1.gz
2016-10-22 02:03:34: Final path: /usr/bin/readom
2016-10-22 02:03:34: Final path: /usr/share/man/man1/readom.1.gz
2016-10-22 02:03:34: Final path: /sbin/ip6tables-multi-1.4.7
2016-10-22 02:03:34: Final path: /lib/libip4tc.so.0.0.0-1.4.7
2016-10-22 02:03:34: Final path: /lib/libip6tc.so.0.0.0-1.4.7
2016-10-22 02:03:34: Final path: /lib/libipq.so.0.0.0-1.4.7
2016-10-22 02:03:34: Final path: /lib/libiptc.so.0.0.0-1.4.7
2016-10-22 02:03:34: Final path: /usr/lib/nss/libnssckbi.so
2016-10-22 02:03:34: Final path: /lib/libxtables.so.4.0.0-1.4.7
2016-10-22 02:03:34: Final path: /usr/bin/elinks
2016-10-22 02:03:34: Final path: /usr/share/man/man1/elinks.1.gz
2016-10-22 02:03:34: Final path: /bin/mailx
2016-10-22 02:03:34: Final path: /usr/share/man/man1/mailx.1.gz
2016-10-22 02:03:34: Final path: /usr/share/man/man8/ip6tables-restore-1.4.7.8.gz
2016-10-22 02:03:34: Final path: /usr/share/man/man8/ip6tables-save-1.4.7.8.gz
2016-10-22 02:03:34: Final path: /usr/share/man/man8/ip6tables-1.4.7.8.gz
2016-10-22 02:03:34: Final path: /usr/share/man/man8/iptables-restore-1.4.7.8.gz
2016-10-22 02:03:34: Final path: /usr/share/man/man8/iptables-save-1.4.7.8.gz
2016-10-22 02:03:34: Final path: /usr/share/man/man8/iptables-xml-1.4.7.8.gz
2016-10-22 02:03:34: Final path: /usr/share/man/man8/iptables-1.4.7.8.gz
2016-10-22 02:03:34: Final path: /usr/bin/genisoimage
2016-10-22 02:03:34: Final path: /usr/share/man/man1/genisoimage.1.gz
2016-10-22 02:03:34: Final path: /usr/sbin/sendmail.postfix
2016-10-22 02:03:34: Final path: /usr/share/man/man5/aliases.postfix.5.gz
2016-10-22 02:03:34: Final path: /usr/share/man/man1/mailq.postfix.1.gz
2016-10-22 02:03:34: Final path: /usr/share/man/man1/newaliases.postfix.1.gz
2016-10-22 02:03:34: Final path: /usr/bin/rmail.postfix
2016-10-22 02:03:34: Final path: /usr/share/man/man1/sendmail.postfix.1.gz
2016-10-22 02:03:34: Final path: /usr/bin/lpr.cups
2016-10-22 02:03:34: Final path: /usr/bin/cancel.cups
2016-10-22 02:03:34: Final path: /usr/share/man/man1/cancel-cups.1.gz
2016-10-22 02:03:34: Final path: /usr/bin/lp.cups
2016-10-22 02:03:34: Final path: /usr/sbin/lpc.cups
2016-10-22 02:03:34: Final path: /usr/bin/cancel.cups
2016-10-22 02:03:34: Final path: /usr/share/man/man1/cancel-cups.1.gz
2016-10-22 02:03:34: Final path: /usr/bin/lp.cups
2016-10-22 02:03:34: Final path: /usr/sbin/lpc.cups
2016-10-22 02:03:34: Final path: /usr/share/man/man8/lpc-cups.8.gz
2016-10-22 02:03:34: Final path: /usr/share/man/man1/lp-cups.1.gz
2016-10-22 02:03:34: Final path: /usr/bin/lpq.cups
2016-10-22 02:03:34: Final path: /usr/share/man/man1/lpq-cups.1.gz
2016-10-22 02:03:34: Final path: /usr/bin/lprm.cups
2016-10-22 02:03:34: Final path: /usr/share/man/man1/lpr-cups.1.gz
2016-10-22 02:03:34: Final path: /usr/share/man/man1/lprm-cups.1.gz
2016-10-22 02:03:34: Final path: /usr/bin/lpstat.cups
2016-10-22 02:03:34: Final path: /usr/share/man/man1/lpstat-cups.1.gz
2016-10-22 02:03:34: Final path: /usr/share/fontconfig/conf.avail/20-unhint-small-dejavu-sans.conf
2016-10-22 02:03:34: Final path: /usr/share/fontconfig/conf.avail/57-dejavu-sans.conf
2016-10-22 02:03:34: Final path: /var/log/httpd
2016-10-22 02:03:34: Final path: /usr/lib/httpd/modules
2016-10-22 02:03:34: Final path: /var/run/httpd
2016-10-22 02:03:34: Final path: /usr/share/pki/ca-trust-legacy/ca-bundle.legacy.default.crt
2016-10-22 02:03:34: Final path: /sbin/ifdown
2016-10-22 02:03:34: Final path: /sbin/ifup
2016-10-22 02:03:34: Final path: /usr/share/pixmaps/poweredby.png

I assume that at this point the client crashed. Is there anything else I can find on my machine?

You could run it in gdb with gdb --args urbackupclientbackend -v debug then enter run. If it crashes enter bt.

It will keep running until it crashes with this? I mean, do I need to keep the terminal open to catch the crash?

So, failed again after a week, ran your command and tried to execute incremental file backup afterwards, here’s the output.

(gdb) run
Starting program: /usr/local/sbin/urbackupclientbackend -v debug
[Thread debugging using libthread_db enabled]
[New Thread 0xb7fe8b70 (LWP 29426)]
[New Thread 0xb7cffb70 (LWP 29427)]
2016-11-04 12:23:06: urbackupserver: Server started up successfully!
[New Thread 0xb7bfeb70 (LWP 29428)]
[New Thread 0xb7afdb70 (LWP 29429)]
2016-11-04 12:23:06: FileSrv: Binding UDP socket at port 35622…
2016-11-04 12:23:06: FileSrv: done.
2016-11-04 12:23:06: FileSrv: Servername: -SERVERNAME-
[New Thread 0xb77ffb70 (LWP 29430)]
2016-11-04 12:23:06: FileSrv: Server started up successfully
2016-11-04 12:23:06: FileSrv: UDP Thread startet
[New Thread 0xb76feb70 (LWP 29431)]
[New Thread 0xb75fdb70 (LWP 29432)]
2016-11-04 12:23:06: Started UrBackupClient Backend…
[New Thread 0xb74fcb70 (LWP 29433)]
2016-11-04 12:23:07: Internet mode not enabled
2016-11-04 12:23:07: Looking for old Sessions… 0 sessions
2016-11-04 12:23:07: Final path: /etc
2016-11-04 12:23:07: Final path: /var/www
2016-11-04 12:23:07: Final path: /var/named
2016-11-04 12:23:07: Final path: /home/backup/wp-db-daily.gz
2016-11-04 12:23:07: Final path: /tmp/backup
2016-11-04 12:23:07: Final path: /usr/share/icons/hicolor/16x16/apps/system-logo -icon.png
2016-11-04 12:23:07: Final path: /boot/grub/grub.conf
2016-11-04 12:23:07: Final path: /usr/share/zoneinfo/Europe/Vilnius
2016-11-04 12:23:07: Final path: /usr/share/fonts/default/ghostscript
2016-11-04 12:23:07: Final path: /usr/share/fonts/default/Type1
2016-11-04 12:23:07: Final path: /usr/share/fonts/liberation
2016-11-04 12:23:07: Final path: /usr/share/X11/fonts/100dpi
2016-11-04 12:23:07: Final path: /usr/share/X11/fonts/Type1
2016-11-04 12:23:07: Final path: /usr/share/X11/fonts/misc
2016-11-04 12:23:07: Final path: /sbin/iptables-multi-1.4.7
2016-11-04 12:23:07: Final path: /usr/bin/wodim
2016-11-04 12:23:07: Final path: /usr/share/man/man1/wodim.1.gz
2016-11-04 12:23:07: Final path: /usr/bin/readom
2016-11-04 12:23:07: Final path: /usr/share/man/man1/readom.1.gz
2016-11-04 12:23:07: Final path: /sbin/ip6tables-multi-1.4.7
2016-11-04 12:23:07: Final path: /lib/libip4tc.so.0.0.0-1.4.7
2016-11-04 12:23:07: Final path: /lib/libip6tc.so.0.0.0-1.4.7
2016-11-04 12:23:07: Final path: /lib/libipq.so.0.0.0-1.4.7
2016-11-04 12:23:07: Final path: /lib/libiptc.so.0.0.0-1.4.7
2016-11-04 12:23:07: Final path: /usr/lib/nss/libnssckbi.so
2016-11-04 12:23:07: Final path: /lib/libxtables.so.4.0.0-1.4.7
2016-11-04 12:23:07: Final path: /usr/bin/elinks
2016-11-04 12:23:07: Final path: /usr/share/man/man1/elinks.1.gz
2016-11-04 12:23:07: Final path: /bin/mailx
2016-11-04 12:23:07: Final path: /usr/share/man/man1/mailx.1.gz
2016-11-04 12:23:07: Final path: /usr/share/man/man8/ip6tables-restore-1.4.7.8.g z
2016-11-04 12:23:07: Final path: /usr/share/man/man8/ip6tables-save-1.4.7.8.gz
2016-11-04 12:23:07: Final path: /usr/share/man/man8/ip6tables-1.4.7.8.gz
2016-11-04 12:23:07: Final path: /usr/share/man/man8/iptables-restore-1.4.7.8.gz
2016-11-04 12:23:07: Final path: /usr/share/man/man8/iptables-save-1.4.7.8.gz
2016-11-04 12:23:07: Final path: /usr/share/man/man8/iptables-xml-1.4.7.8.gz
2016-11-04 12:23:07: Final path: /usr/share/man/man8/iptables-1.4.7.8.gz
2016-11-04 12:23:07: Final path: /usr/bin/genisoimage
2016-11-04 12:23:07: Final path: /usr/share/man/man1/genisoimage.1.gz
2016-11-04 12:23:07: Final path: /usr/sbin/sendmail.postfix
2016-11-04 12:23:07: Final path: /usr/share/man/man5/aliases.postfix.5.gz
2016-11-04 12:23:07: Final path: /usr/share/man/man1/mailq.postfix.1.gz
2016-11-04 12:23:07: Final path: /usr/share/man/man1/newaliases.postfix.1.gz
2016-11-04 12:23:07: Final path: /usr/bin/rmail.postfix
2016-11-04 12:23:07: Final path: /usr/share/man/man1/sendmail.postfix.1.gz
2016-11-04 12:23:07: Final path: /usr/bin/lpr.cups
2016-11-04 12:23:07: Final path: /usr/bin/cancel.cups
2016-11-04 12:23:07: Final path: /usr/share/man/man1/cancel-cups.1.gz
2016-11-04 12:23:07: Final path: /usr/bin/lp.cups
2016-11-04 12:23:07: Final path: /usr/sbin/lpc.cups
2016-11-04 12:23:07: Final path: /usr/share/man/man8/lpc-cups.8.gz
2016-11-04 12:23:07: Final path: /usr/share/man/man1/lp-cups.1.gz
2016-11-04 12:23:07: Final path: /usr/bin/lpq.cups
2016-11-04 12:23:07: Final path: /usr/share/man/man1/lpq-cups.1.gz
2016-11-04 12:23:07: Final path: /usr/bin/lprm.cups
2016-11-04 12:23:07: Final path: /usr/share/man/man1/lpr-cups.1.gz
2016-11-04 12:23:07: Final path: /usr/share/man/man1/lprm-cups.1.gz
2016-11-04 12:23:07: Final path: /usr/bin/lpstat.cups
2016-11-04 12:23:07: Final path: /usr/share/man/man1/lpstat-cups.1.gz
2016-11-04 12:23:07: Final path: /usr/share/fontconfig/conf.avail/20-unhint-smal l-dejavu-sans.conf
2016-11-04 12:23:07: Final path: /usr/share/fontconfig/conf.avail/57-dejavu-sans .conf
2016-11-04 12:23:07: Final path: /var/log/httpd
2016-11-04 12:23:07: Final path: /usr/lib/httpd/modules
2016-11-04 12:23:07: Final path: /var/run/httpd
2016-11-04 12:23:07: Final path: /usr/share/pki/ca-trust-legacy/ca-bundle.legacy .default.crt
2016-11-04 12:23:07: Final path: /sbin/ifdown
2016-11-04 12:23:07: Final path: /sbin/ifup
2016-11-04 12:23:07: Final path: /usr/share/pixmaps/poweredby.png
2016-11-04 12:24:11: urbackupserver: No available slots… starting new Worker
[New Thread 0xb73fbb70 (LWP 31228)]
2016-11-04 12:24:11: ClientService cmd: #IA3D2Z1MLlJiW0Zgs84zw#ADD IDENTITY
2016-11-04 12:24:11: rc=0 hasError=true state=0
2016-11-04 12:24:11: ClientService cmd: #IA3D2Z1MLlJiW0Zgs84zw#CAPA
Detaching after fork from child process 31229.
Detaching after fork from child process 31230.
Detaching after fork from child process 31231.
2016-11-04 12:24:11: rc=0 hasError=true state=0
[New Thread 0xb72fab70 (LWP 31262)]
2016-11-04 12:24:11: FileSrv: Received data…
2016-11-04 12:24:11: FileSrv: Received a Packet.
2016-11-04 12:24:11: FileSrv: Sending file (normal) urbackup/settings.cfg metadata_id=0
2016-11-04 12:24:11: FileSrv: Mapped name: /usr/local/var/urbackup/data/settings.cfg
2016-11-04 12:24:11: FileSrv: Received a Packet.
2016-11-04 12:24:11: Received flush.
2016-11-04 12:24:11: FileSrv: Recv Error in RecvMessage
[Thread 0xb72fab70 (LWP 31262) exited]
2016-11-04 12:24:11: ClientService cmd: #IA3D2Z1MLlJiW0Zgs84zw#1CHANNEL capa=6146&token=HgquK2QAwrlIM7hiavHe&restore_version=1
2016-11-04 12:24:11: New channel: Number of Channels: 1
2016-11-04 12:24:11: ClientService cmd: #IA3D2Z1MLlJiW0Zgs84zw#SETTINGS update_freq_incr_def=18000
update_freq_full_def=2592000
update_freq_image_full_def=-5184000
update_freq_image_incr_def=-604800
max_file_incr_def=7
min_file_incr_def=5
max_file_full_def=2
min_file_full_def=2
min_image_incr_def=4
max_image_incr_def=30
min_image_full_def=2
max_image_full_def=5
startup_backup_delay_def=300
backup_window_incr_file_def=1-7/10-17
backup_window_full_file_def=1-7/10-17
backup_window_incr_image_def=1-7/10-17
backup_window_full_image_def=1-7/10-17
exclude_files_def=
include_files_def=
default_dirs_def=
allow_config_paths_def=true
allow_starting_full_file_backups_def=true
allow_starting_incr_file_backups_def=true
allow_starting_full_image_backups_def=true
allow_starting_incr_image_backups_def=true
allow_pause_def=false
allow_log_view_def=true
allow_overwrite_def=true
allow_tray_exit_def=false
image_letters_def=C
internet_server_def=
internet_server_port_def=55415
internet_authkey_def=F32mjCL6nn
internet_speed_def=-1
local_speed_def=-1
internet_image_backups_def=false
internet_full_file_backups_def=false
internet_encrypt_def=true
internet_compress_def=true
internet_mode_enabled_def=false
silent_update_def=false
client_quota_def=
local_full_file_transfer_mode_def=hashed
internet_full_file_transfer_mode_def=raw
local_incr_file_transfer_mode_def=hashed
internet_incr_file_transfer_mode_def=blockhash
local_image_transfer_mode_def=hashed
internet_image_transfer_mode_def=raw
end_to_end_file_backup_verification_def=false
internet_calculate_filehashes_on_client_def=true
image_file_format_def=vhdz
internet_connect_always_def=false
server_url_def=http://192.168.2.48:55414
verify_using_client_hashes_def=false
internet_readd_file_entries_def=true
background_backups_def=true
local_incr_image_style_def=to-full
local_full_image_style_def=full
internet_incr_image_style_def=to-last
internet_full_image_style_def=synthetic
create_linked_user_views_def=false
max_running_jobs_per_client_def=1
cbt_volumes_def=ALL
cbt_crash_persistent_volumes_def=-
ignore_disk_errors_def=true

2016-11-04 12:24:11: rc=0 hasError=true state=0
2016-11-04 12:24:11: ClientService cmd: #IA3D2Z1MLlJiW0Zgs84zw#INCRINTERVALL “54003?startup_delay=300”
2016-11-04 12:24:11: rc=0 hasError=true state=0
2016-11-04 12:24:11: ClientService cmd: #IA3D2Z1MLlJiW0Zgs84zw#VERSION 155
2016-11-04 12:24:11: rc=0 hasError=true state=0
2016-11-04 12:24:11: ClientService cmd: #IA3D2Z1MLlJiW0Zgs84zw#2LOGDATA 1478091966 0-1478091916-Starting incremental file backup…
2-1478091961-Constructing of filelist of “SERVERNAME” failed - TIMEOUT(1)
2-1478091966-Backup had an early error. Deleting partial backup.

2016-11-04 12:24:11: rc=0 hasError=true state=0
2016-11-04 12:24:11: Internet mode not enabled
2016-11-04 12:24:21: FileSrv: ClientThread deleted. 1024 KB Memory freed.
2016-11-04 12:24:21: FileSrv: Stopping CUPDThread…
2016-11-04 12:24:21: CUDPThread exited.
2016-11-04 12:24:21: FileSrv: Binding UDP socket at port 35622…
2016-11-04 12:24:21: FileSrv: done.
2016-11-04 12:24:21: FileSrv: Servername: -SERVERNAME-
2016-11-04 12:24:21: FileSrv: Server started up successfully
2016-11-04 12:24:21: FileSrv: UDP Thread startet
2016-11-04 12:24:21: Final path: /etc
2016-11-04 12:24:21: Final path: /var/www
2016-11-04 12:24:21: Final path: /var/named
2016-11-04 12:24:21: Final path: /home/backup/wp-db-daily.gz
2016-11-04 12:24:21: Final path: /tmp/backup
2016-11-04 12:24:21: Final path: /usr/share/icons/hicolor/16x16/apps/system-logo-icon.png
2016-11-04 12:24:21: Final path: /boot/grub/grub.conf
2016-11-04 12:24:21: Final path: /usr/share/zoneinfo/Europe/Vilnius
2016-11-04 12:24:21: Final path: /usr/share/fonts/default/ghostscript
2016-11-04 12:24:21: Final path: /usr/share/fonts/default/Type1
2016-11-04 12:24:21: Final path: /usr/share/fonts/liberation
2016-11-04 12:24:21: Final path: /usr/share/X11/fonts/100dpi
2016-11-04 12:24:21: Final path: /usr/share/X11/fonts/Type1
2016-11-04 12:24:21: Final path: /usr/share/X11/fonts/misc
2016-11-04 12:24:21: Final path: /sbin/iptables-multi-1.4.7
2016-11-04 12:24:21: Final path: /usr/bin/wodim
2016-11-04 12:24:21: Final path: /usr/share/man/man1/wodim.1.gz
2016-11-04 12:24:21: Final path: /usr/bin/readom
2016-11-04 12:24:21: Final path: /usr/share/man/man1/readom.1.gz
2016-11-04 12:24:21: Final path: /sbin/ip6tables-multi-1.4.7
2016-11-04 12:24:21: Final path: /lib/libip4tc.so.0.0.0-1.4.7
2016-11-04 12:24:21: Final path: /lib/libip6tc.so.0.0.0-1.4.7
2016-11-04 12:24:21: Final path: /lib/libipq.so.0.0.0-1.4.7
2016-11-04 12:24:21: Final path: /lib/libiptc.so.0.0.0-1.4.7
2016-11-04 12:24:21: Final path: /usr/lib/nss/libnssckbi.so
2016-11-04 12:24:21: Final path: /lib/libxtables.so.4.0.0-1.4.7
2016-11-04 12:24:21: Final path: /usr/bin/elinks
2016-11-04 12:24:21: Final path: /usr/share/man/man1/elinks.1.gz
2016-11-04 12:24:21: Final path: /bin/mailx
2016-11-04 12:24:21: Final path: /usr/share/man/man1/mailx.1.gz
2016-11-04 12:24:21: Final path: /usr/share/man/man8/ip6tables-restore-1.4.7.8.gz
2016-11-04 12:24:21: Final path: /usr/share/man/man8/ip6tables-save-1.4.7.8.gz
2016-11-04 12:24:21: Final path: /usr/share/man/man8/ip6tables-1.4.7.8.gz
2016-11-04 12:24:21: Final path: /usr/share/man/man8/iptables-restore-1.4.7.8.gz
2016-11-04 12:24:21: Final path: /usr/share/man/man8/iptables-save-1.4.7.8.gz
2016-11-04 12:24:21: Final path: /usr/share/man/man8/iptables-xml-1.4.7.8.gz
2016-11-04 12:24:21: Final path: /usr/share/man/man8/iptables-1.4.7.8.gz
2016-11-04 12:24:21: Final path: /usr/bin/genisoimage
2016-11-04 12:24:21: Final path: /usr/share/man/man1/genisoimage.1.gz
2016-11-04 12:24:21: Final path: /usr/sbin/sendmail.postfix
2016-11-04 12:24:21: Final path: /usr/share/man/man5/aliases.postfix.5.gz
2016-11-04 12:24:21: Final path: /usr/share/man/man1/mailq.postfix.1.gz
2016-11-04 12:24:21: Final path: /usr/share/man/man1/newaliases.postfix.1.gz
2016-11-04 12:24:21: Final path: /usr/bin/rmail.postfix
2016-11-04 12:24:21: Final path: /usr/share/man/man1/sendmail.postfix.1.gz
2016-11-04 12:24:21: Final path: /usr/bin/lpr.cups
2016-11-04 12:24:21: Final path: /usr/bin/cancel.cups
2016-11-04 12:24:21: Final path: /usr/share/man/man1/cancel-cups.1.gz
2016-11-04 12:24:21: Final path: /usr/bin/lp.cups
2016-11-04 12:24:21: Final path: /usr/sbin/lpc.cups
2016-11-04 12:24:21: Final path: /usr/share/man/man8/lpc-cups.8.gz
2016-11-04 12:24:21: Final path: /usr/share/man/man1/lp-cups.1.gz
2016-11-04 12:24:21: Final path: /usr/bin/lpq.cups
2016-11-04 12:24:21: Final path: /usr/share/man/man1/lpq-cups.1.gz
2016-11-04 12:24:21: Final path: /usr/bin/lprm.cups
2016-11-04 12:24:21: Final path: /usr/share/man/man1/lpr-cups.1.gz
2016-11-04 12:24:21: Final path: /usr/share/man/man1/lprm-cups.1.gz
2016-11-04 12:24:21: Final path: /usr/bin/lpstat.cups
2016-11-04 12:24:21: Final path: /usr/share/man/man1/lpstat-cups.1.gz
2016-11-04 12:24:21: Final path: /usr/share/fontconfig/conf.avail/20-unhint-small-dejavu-sans.conf
2016-11-04 12:24:21: Final path: /usr/share/fontconfig/conf.avail/57-dejavu-sans.conf
2016-11-04 12:24:21: Final path: /var/log/httpd
2016-11-04 12:24:21: Final path: /usr/lib/httpd/modules
2016-11-04 12:24:21: Final path: /var/run/httpd
2016-11-04 12:24:21: Final path: /usr/share/pki/ca-trust-legacy/ca-bundle.legacy.default.crt
2016-11-04 12:24:21: Final path: /sbin/ifdown
2016-11-04 12:24:21: Final path: /sbin/ifup
2016-11-04 12:24:21: Final path: /usr/share/pixmaps/poweredby.png
2016-11-04 12:25:11: ClientService cmd: PONG
2016-11-04 12:26:07: Internet mode not enabled
2016-11-04 12:26:11: ClientService cmd: PONG

Issued full file backup, went successfully with this at the end, not sure if valuable:

0-1478255540-Transferred 2.21049 GB - Average speed: 120.326 MBit/s
0-1478255547-Time taken for backing up client SERVERNAME: 3m 30s
0-1478255547-Backup succeeded

2016-11-04 12:32:28: rc=0 hasError=true state=0
[New Thread 0xb3cf5b70 (LWP 12672)]
2016-11-04 12:32:28: FileSrv: ClientThread deleted. 1024 KB Memory freed.
2016-11-04 12:32:28: FileSrv: Received data…
2016-11-04 12:32:28: FileSrv: Received a Packet.
2016-11-04 12:32:28: FileSrv: Sending file (normal) urbackup/settings.cfg metadata_id=0
2016-11-04 12:32:28: FileSrv: Mapped name: /usr/local/var/urbackup/data/settings.cfg
2016-11-04 12:32:28: FileSrv: Received a Packet.
2016-11-04 12:32:28: Received flush.
2016-11-04 12:32:28: FileSrv: Recv Error in RecvMessage
[Thread 0xb3cf5b70 (LWP 12672) exited]
2016-11-04 12:32:28: ClientService cmd: #IA3D2Z1MLlJiW0Zgs84zw#SETTINGS update_freq_incr_def=18000
update_freq_full_def=2592000
update_freq_image_full_def=-5184000
update_freq_image_incr_def=-604800
max_file_incr_def=7
min_file_incr_def=5
max_file_full_def=2
min_file_full_def=2
min_image_incr_def=4
max_image_incr_def=30
min_image_full_def=2
max_image_full_def=5
startup_backup_delay_def=300
backup_window_incr_file_def=1-7/10-17
backup_window_full_file_def=1-7/10-17
backup_window_incr_image_def=1-7/10-17
backup_window_full_image_def=1-7/10-17
exclude_files_def=
include_files_def=
default_dirs_def=
allow_config_paths_def=true
allow_starting_full_file_backups_def=true
allow_starting_incr_file_backups_def=true
allow_starting_full_image_backups_def=true
allow_starting_incr_image_backups_def=true
allow_pause_def=false
allow_log_view_def=true
allow_overwrite_def=true
allow_tray_exit_def=false
image_letters_def=C
internet_server_def=
internet_server_port_def=55415
internet_authkey_def=F32mjCL6nn
internet_speed_def=-1
local_speed_def=-1
internet_image_backups_def=false
internet_full_file_backups_def=false
internet_encrypt_def=true
internet_compress_def=true
internet_mode_enabled_def=false
silent_update_def=false
client_quota_def=
local_full_file_transfer_mode_def=hashed
internet_full_file_transfer_mode_def=raw
local_incr_file_transfer_mode_def=hashed
internet_incr_file_transfer_mode_def=blockhash
local_image_transfer_mode_def=hashed
internet_image_transfer_mode_def=raw
end_to_end_file_backup_verification_def=false
internet_calculate_filehashes_on_client_def=true
image_file_format_def=vhdz
internet_connect_always_def=false
server_url_def=http://192.168.2.48:55414
verify_using_client_hashes_def=false
internet_readd_file_entries_def=true
background_backups_def=true
local_incr_image_style_def=to-full
local_full_image_style_def=full
internet_incr_image_style_def=to-last
internet_full_image_style_def=synthetic
create_linked_user_views_def=false
max_running_jobs_per_client_def=1
cbt_volumes_def=ALL
cbt_crash_persistent_volumes_def=-
ignore_disk_errors_def=true

2016-11-04 12:32:29: rc=0 hasError=true state=0
2016-11-04 12:32:38: FileSrv: ClientThread deleted. 1024 KB Memory freed.
2016-11-04 12:32:38: FileSrv: Stopping CUPDThread…
2016-11-04 12:32:38: CUDPThread exited.
[Thread 0xb7afdb70 (LWP 29429) exited]
[Thread 0xb77ffb70 (LWP 29430) exited]
2016-11-04 12:32:39: FileSrv: Binding UDP socket at port 35622…
2016-11-04 12:32:39: FileSrv: done.
2016-11-04 12:32:39: FileSrv: Servername: -SERVERNAME-
2016-11-04 12:32:39: FileSrv: Server started up successfully
2016-11-04 12:32:39: FileSrv: UDP Thread startet
2016-11-04 12:32:39: Final path: /etc

This goes on to list the same paths as before. Didn’t crash, so I’m unsure what to do next - should I just keep it running in debug mode like this until it does?

Yes, that would be good. I usually run it in a screen session.