Package: cups Version: 2.2.10-6+deb10u3 Severity: normal After upgrading to Debian 10, the CUPS daemon keeps crashing when I try to print. This did not happen with the version in Debian 9.
$ journalctl -u cups -- Logs begin at Thu 2020-05-21 14:59:37 CET, end at Sat 2020-05-23 14:52:11 CET. -- maj 21 14:59:38 perkele systemd[1]: Started CUPS Scheduler. maj 21 19:47:12 perkele cupsd[931]: free(): invalid pointer maj 21 19:47:12 perkele systemd[1]: cups.service: Main process exited, code=killed, status=6/ABRT maj 21 19:47:12 perkele systemd[1]: cups.service: Failed with result 'signal'. maj 21 19:47:13 perkele systemd[1]: cups.service: Service RestartSec=100ms expired, scheduling restart. maj 21 19:47:13 perkele systemd[1]: cups.service: Scheduled restart job, restart counter is at 1. maj 21 19:47:13 perkele systemd[1]: Stopped CUPS Scheduler. maj 21 19:47:13 perkele systemd[1]: Started CUPS Scheduler. maj 21 23:00:06 perkele systemd[1]: Stopping CUPS Scheduler... maj 21 23:00:06 perkele systemd[1]: cups.service: Succeeded. maj 21 23:00:06 perkele systemd[1]: Stopped CUPS Scheduler. maj 21 23:00:06 perkele systemd[1]: Started CUPS Scheduler. maj 22 23:00:07 perkele systemd[1]: Stopping CUPS Scheduler... maj 22 23:00:07 perkele systemd[1]: cups.service: Succeeded. maj 22 23:00:07 perkele systemd[1]: Stopped CUPS Scheduler. maj 22 23:00:07 perkele systemd[1]: Started CUPS Scheduler. maj 23 14:46:08 perkele cupsd[32076]: free(): invalid pointer maj 23 14:46:08 perkele systemd[1]: cups.service: Main process exited, code=killed, status=6/ABRT maj 23 14:46:38 perkele systemd[1]: cups.service: Failed with result 'signal'. maj 23 14:46:39 perkele systemd[1]: cups.service: Service RestartSec=100ms expired, scheduling restart. maj 23 14:46:39 perkele systemd[1]: cups.service: Scheduled restart job, restart counter is at 1. maj 23 14:46:39 perkele systemd[1]: Stopped CUPS Scheduler. maj 23 14:46:39 perkele systemd[1]: Started CUPS Scheduler. maj 23 14:47:35 perkele cupsd[5698]: free(): invalid pointer maj 23 14:47:35 perkele systemd[1]: cups.service: Main process exited, code=killed, status=6/ABRT maj 23 14:47:35 perkele systemd[1]: cups.service: Failed with result 'signal'. maj 23 14:47:35 perkele systemd[1]: cups.service: Service RestartSec=100ms expired, scheduling restart. maj 23 14:47:35 perkele systemd[1]: cups.service: Scheduled restart job, restart counter is at 2. maj 23 14:47:35 perkele systemd[1]: Stopped CUPS Scheduler. maj 23 14:47:35 perkele systemd[1]: Started CUPS Scheduler. maj 23 14:47:38 perkele cupsd[5797]: free(): invalid pointer maj 23 14:47:38 perkele systemd[1]: cups.service: Main process exited, code=killed, status=6/ABRT maj 23 14:48:02 perkele systemd[1]: cups.service: Failed with result 'signal'. maj 23 14:48:03 perkele systemd[1]: cups.service: Service RestartSec=100ms expired, scheduling restart. maj 23 14:48:03 perkele systemd[1]: cups.service: Scheduled restart job, restart counter is at 3. maj 23 14:48:03 perkele systemd[1]: Stopped CUPS Scheduler. maj 23 14:48:03 perkele systemd[1]: Started CUPS Scheduler. maj 23 14:49:12 perkele cupsd[5838]: free(): invalid pointer maj 23 14:49:12 perkele systemd[1]: cups.service: Main process exited, code=killed, status=6/ABRT maj 23 14:50:42 perkele systemd[1]: cups.service: State 'stop-sigterm' timed out. Killing. maj 23 14:50:42 perkele systemd[1]: cups.service: Killing process 5845 (pdftops) with signal SIGKILL. maj 23 14:50:42 perkele systemd[1]: cups.service: Killing process 5846 (http) with signal SIGKILL. maj 23 14:50:42 perkele systemd[1]: cups.service: Killing process 5850 (pstops) with signal SIGKILL. maj 23 14:50:42 perkele systemd[1]: cups.service: Failed with result 'signal'. maj 23 14:50:42 perkele systemd[1]: cups.service: Service RestartSec=100ms expired, scheduling restart. maj 23 14:50:42 perkele systemd[1]: cups.service: Scheduled restart job, restart counter is at 4. maj 23 14:50:42 perkele systemd[1]: Stopped CUPS Scheduler. maj 23 14:50:42 perkele systemd[1]: Started CUPS Scheduler. $ cupsctl _debug_logging=0 _remote_admin=0 _remote_any=0 _share_printers=0 _user_cancel_any=0 BrowseLocalProtocols=dnssd DefaultAuthType=Basic JobPrivateAccess=default JobPrivateValues=default MaxLogSize=0 SubscriptionPrivateAccess=default SubscriptionPrivateValues=default WebInterface=Yes -- System Information: Debian Release: 10.4 APT prefers stable APT policy: (700, 'stable'), (500, 'stable-updates') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.19.0-9-amd64 (SMP w/4 CPU cores) Kernel taint flags: TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=sv, LC_CTYPE=sv (charmap=UTF-8) (ignored: LC_ALL set to sv_SE.utf8), LANGUAGE=sv_SE.utf8:sv:nb_NO.utf8:nb:da_DK.utf8:da:nn_NO.utf8:nn:en_GB.utf8:en_US.utf8:en (charmap=UTF-8) (ignored: LC_ALL set to sv_SE.utf8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages cups depends on: ii cups-client 2.2.10-6+deb10u3 ii cups-common 2.2.10-6+deb10u3 ii cups-core-drivers 2.2.10-6+deb10u3 ii cups-daemon 2.2.10-6+deb10u3 ii cups-filters 1.21.6-5 ii cups-ppdc 2.2.10-6+deb10u3 ii cups-server-common 2.2.10-6+deb10u3 ii debconf [debconf-2.0] 1.5.71 ii ghostscript 9.27~dfsg-2+deb10u3 ii libavahi-client3 0.7-4+b1 ii libavahi-common3 0.7-4+b1 ii libc6 2.28-10 ii libcups2 2.2.10-6+deb10u3 ii libcupsimage2 2.2.10-6+deb10u3 ii libgcc1 1:8.3.0-6 ii libstdc++6 8.3.0-6 ii libusb-1.0-0 2:1.0.22-2 ii poppler-utils 0.71.0-5 ii procps 2:3.3.15-2 Versions of packages cups recommends: ii avahi-daemon 0.7-4+b1 ii colord 1.4.3-4 ii cups-filters [ghostscript-cups] 1.21.6-5 ii printer-driver-gutenprint 5.3.1-7 Versions of packages cups suggests: ii cups-bsd 2.2.10-6+deb10u3 pn cups-pdf <none> ii foomatic-db-compressed-ppds [foomatic-db] 20181217-2 ii hplip 3.18.12+dfsg0-2 ii printer-driver-hpcups 3.18.12+dfsg0-2 pn smbclient <none> ii udev 241-7~deb10u4 -- debconf information: cupsys/raw-print: true cupsys/backend: lpd, socket, usb, snmp, dnssd