I also experience this issue on a freshly installed Ubuntu 22.04 Desktop with no printers atteched.
First I give an overview of my system and then I'll try to add the missing information. *** Kernel version: *** # uname -a Linux hostname 5.15.0-76-generic #83-Ubuntu SMP Thu Jun 15 19:16:32 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux *** OS information: *** # cat /etc/os-release PRETTY_NAME="Ubuntu 22.04.2 LTS" NAME="Ubuntu" VERSION_ID="22.04" VERSION="22.04.2 LTS (Jammy Jellyfish)" VERSION_CODENAME=jammy ID=ubuntu ID_LIKE=debian HOME_URL="https://www.ubuntu.com/"; SUPPORT_URL="https://help.ubuntu.com/"; BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"; PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"; UBUNTU_CODENAME=jammy *** List of installed Snaps: *** root@hostname:~# snap list Name Version Revision Tracking Herausgeber Hinweise bare 1.0 5 latest/stable canonical✓ base chromium 114.0.5735.198 2529 latest/stable canonical✓ - core18 20230530 2785 latest/stable canonical✓ base core20 20230622 1974 latest/stable canonical✓ base core22 20230703 817 latest/stable canonical✓ base cups 2.4.6-4 980 latest/stable openprinting✓ - firefox 115.0.2-1 2908 latest/stable mozilla✓ - gnome-3-28-1804 3.28.0-19-g98f9e67.98f9e67 198 latest/stable canonical✓ - gnome-3-38-2004 0+git.efb213a 143 latest/stable canonical✓ - gnome-42-2204 0+git.ff35a85 120 latest/stable canonical✓ - gtk-common-themes 0.1-81-g442e511 1535 latest/stable canonical✓ - mqtt-explorer 0.3.5 29 latest/stable thomasnordquist - snapd 2.59.5 19457 latest/stable canonical✓ snapd *** Segfault in the syslog: *** # less /var/log/syslog: Jul 20 09:48:29 hostname kernel: [ 86.133013] audit: type=1326 audit(1689839309.216:87): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=snap.cups.cupsd pid=8278 comm="cupsd" exe="/snap/cups/980/sbin/cupsd" sig=0 arch=c000003e syscall=93 compat=0 ip=0x7fd3108a8c4b code=0x50000 Jul 20 09:48:30 hostname kernel: [ 87.194090] audit: type=1326 audit(1689839310.280:88): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=snap.cups.cupsd pid=8280 comm="cups-proxyd" exe="/snap/cups/980/sbin/cups-proxyd" sig=0 arch=c000003e syscall=314 compat=0 ip=0x7f652264ca3d code=0x50000 Jul 20 09:48:30 hostname kernel: [ 87.861485] cups-proxyd[8280]: segfault at 18 ip 000056043483ad75 sp 00007fffff58ad80 error 4 in cups-proxyd[560434837000+7000] Jul 20 09:48:30 hostname kernel: [ 87.861534] Code: 83 3d ee b2 00 00 00 41 54 55 48 89 fd 53 0f 85 f4 00 00 00 48 8d 1d 69 3d 00 00 48 63 45 1c 48 89 df 48 c1 e0 05 48 03 45 08 <48> 8b 50 18 8b 70 14 e8 0f d0 ff ff 44 8b 65 18 48 89 c7 45 85 e4 *** cups-proxyd_log from the time of the system startup: *** # cat /var/snap/cups/current/var/log/cups-proxyd_log Thu Jul 20 09:48:29 2023 main() in THREAD 140072331107008 Thu Jul 20 09:48:29 2023 System CUPS: /run/cups/cups.sock Thu Jul 20 09:48:29 2023 Proxy CUPS: /var/snap/cups/common/run/cups.sock Thu Jul 20 09:48:29 2023 cups-proxyd version 1.0 starting. Thu Jul 20 09:48:29 2023 Check whether both CUPS daemons are running. Thu Jul 20 09:48:29 2023 cups-proxyd: Creating http connection to CUPS daemon via domain socket: /var/snap/cups/common/run/cups.sock Thu Jul 20 09:48:29 2023 cups-proxyd: Failed creating http connection to CUPS daemon via domain socket: /var/snap/cups/common/run/cups.sock Thu Jul 20 09:48:30 2023 cups-proxyd: Creating http connection to CUPS daemon via domain socket: /var/snap/cups/common/run/cups.sock Thu Jul 20 09:48:30 2023 cups-proxyd: Creating http connection to CUPS daemon via domain socket: /run/cups/cups.sock Thu Jul 20 09:48:30 2023 cups-proxyd: Closing connection to proxy CUPS daemon. Thu Jul 20 09:48:30 2023 cups-proxyd: Closing connection to system's CUPS daemon. Thu Jul 20 09:48:30 2023 cups-proxyd (/var/snap/cups/common/run/cups.sock): cupsEnumDests Thu Jul 20 09:48:30 2023 Using signal handler SIGNAL Thu Jul 20 09:48:30 2023 [Avahi Browser] Avahi server connection got available, setting up service browsers. Thu Jul 20 09:48:30 2023 Creating subscription to D-Bus notifications on the system's CUPS daemon. Thu Jul 20 09:48:30 2023 cups-proxyd: Creating http connection to CUPS daemon via domain socket: /run/cups/cups.sock Thu Jul 20 09:48:30 2023 cups-proxyd: Closing connection to system's CUPS daemon. Thu Jul 20 09:48:30 2023 Updating queues on proxy CUPS in 500 msecs Thu Jul 20 09:48:30 2023 browse_callback() in THREAD 140072331107008 Thu Jul 20 09:48:30 2023 [Avahi Browser] CACHE_EXHAUSTED Thu Jul 20 09:48:30 2023 browse_callback() in THREAD 140072331107008 Thu Jul 20 09:48:30 2023 [Avahi Browser] ALL_FOR_NOW Thu Jul 20 09:48:30 2023 browse_callback() in THREAD 140072331107008 Thu Jul 20 09:48:30 2023 [Avahi Browser] CACHE_EXHAUSTED Thu Jul 20 09:48:30 2023 browse_callback() in THREAD 140072331107008 Thu Jul 20 09:48:30 2023 [Avahi Browser] ALL_FOR_NOW Thu Jul 20 09:48:30 2023 cups-proxyd (/run/cups/cups.sock): cupsEnumDests Thu Jul 20 09:48:30 2023 Cloning queues from the system to the proxy. *** Requested information: *** # lpstat -v lpstat: Keine Druckziele hinzugefügt. # driverless # driverless --std-ipp-uris # ippfind *** Manually starting cups-proxyd in debug mode: *** # /snap/cups/980/sbin/cups-proxyd --debug /var/snap/cups/common/run/cups.sock /run/cups/cups.sock -l --logdir /var/snap/cups/980/var/log Thu Jul 20 09:57:23 2023 Reading command line option --debug, turning on debug mode (Log on standard error). Thu Jul 20 09:57:23 2023 Reading command line: /var/snap/cups/common/run/cups.sock -> Proxy cupsd hostname:port or socket Thu Jul 20 09:57:23 2023 Reading command line: /run/cups/cups.sock -> System cupsd hostname:port or socket Thu Jul 20 09:57:23 2023 Reading command line option -l, turning on debug mode (Log into log file ). Thu Jul 20 09:57:23 2023 Reading command line: --logdir Thu Jul 20 09:57:23 2023 Reading command line: /var/snap/cups/980/var/log Thu Jul 20 09:57:23 2023 Set log directory to /var/snap/cups/980/var/log. Thu Jul 20 09:57:23 2023 main() in THREAD 139931143576256 Thu Jul 20 09:57:23 2023 System CUPS: /run/cups/cups.sock Thu Jul 20 09:57:23 2023 Proxy CUPS: /var/snap/cups/common/run/cups.sock Thu Jul 20 09:57:23 2023 cups-proxyd version 1.0 starting. Thu Jul 20 09:57:23 2023 Check whether both CUPS daemons are running. Thu Jul 20 09:57:23 2023 cups-proxyd: Creating http connection to CUPS daemon via domain socket: /var/snap/cups/common/run/cups.sock Thu Jul 20 09:57:23 2023 cups-proxyd: Creating http connection to CUPS daemon via domain socket: /run/cups/cups.sock Thu Jul 20 09:57:23 2023 cups-proxyd: Closing connection to proxy CUPS daemon. Thu Jul 20 09:57:23 2023 cups-proxyd: Closing connection to system's CUPS daemon. Thu Jul 20 09:57:23 2023 cups-proxyd (/var/snap/cups/common/run/cups.sock): cupsEnumDests Thu Jul 20 09:57:23 2023 Using signal handler SIGNAL Thu Jul 20 09:57:23 2023 [Avahi Browser] Avahi server connection got available, setting up service browsers. Thu Jul 20 09:57:23 2023 Creating subscription to D-Bus notifications on the system's CUPS daemon. Thu Jul 20 09:57:23 2023 cups-proxyd: Creating http connection to CUPS daemon via domain socket: /run/cups/cups.sock Thu Jul 20 09:57:23 2023 cups-proxyd: Closing connection to system's CUPS daemon. Thu Jul 20 09:57:23 2023 Updating queues on proxy CUPS in 500 msecs Thu Jul 20 09:57:23 2023 browse_callback() in THREAD 139931143576256 Thu Jul 20 09:57:23 2023 [Avahi Browser] CACHE_EXHAUSTED Thu Jul 20 09:57:23 2023 browse_callback() in THREAD 139931143576256 Thu Jul 20 09:57:23 2023 [Avahi Browser] ALL_FOR_NOW Thu Jul 20 09:57:23 2023 browse_callback() in THREAD 139931143576256 Thu Jul 20 09:57:23 2023 [Avahi Browser] CACHE_EXHAUSTED Thu Jul 20 09:57:23 2023 browse_callback() in THREAD 139931143576256 Thu Jul 20 09:57:23 2023 [Avahi Browser] ALL_FOR_NOW Thu Jul 20 09:57:23 2023 cups-proxyd (/run/cups/cups.sock): cupsEnumDests Thu Jul 20 09:57:23 2023 Cloning queues from the system to the proxy. Speicherzugriffsfehler (Speicherabzug geschrieben) Let me know if you need any additional information. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to cups in Ubuntu. https://bugs.launchpad.net/bugs/2021956 Title: crash cups-proxyd Status in cups package in Ubuntu: Incomplete Bug description: Ubuntu IOT Desktop 22.04 LTS # cat /etc/os-release PRETTY_NAME="Ubuntu 22.04.2 LTS" NAME="Ubuntu" VERSION_ID="22.04" VERSION="22.04.2 LTS (Jammy Jellyfish)" VERSION_CODENAME=jammy ID=ubuntu ID_LIKE=debian HOME_URL="https://www.ubuntu.com/"; SUPPORT_URL="https://help.ubuntu.com/"; BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"; PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"; UBUNTU_CODENAME=jammy Kernel Version: 5.15.0-1028-intel-iotg # journalctl --no-hostname -b --no-pager | grep cups-proxyd mai 31 11:51:22 cups.cupsd[949]: + PROXY_DAEMON=cups-proxyd mai 31 11:51:22 cups.cupsd[3032]: exec cups-proxyd /var/snap/cups/common/run/cups.sock /run/cups/cups.sock -l --logdir /var/snap/cups/872/var/log mai 31 11:51:23 audit[3032]: SECCOMP auid=4294967295 uid=0 gid=0 ses=4294967295 subj=snap.cups.cupsd pid=3032 comm="cups-proxyd" exe="/snap/cups/872/sbin/cups-proxyd" sig=0 arch=c000003e syscall=314 compat=0 ip=0x7fb050c2973d code=0x50000 mai 31 11:51:23 kernel: audit: type=1326 audit(1685523083.773:85): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=snap.cups.cupsd pid=3032 comm="cups-proxyd" exe="/snap/cups/872/sbin/cups-proxyd" sig=0 arch=c000003e syscall=314 compat=0 ip=0x7fb050c2973d code=0x50000 mai 31 11:51:24 kernel: cups-proxyd[3032]: segfault at 18 ip 0000558e95990d6e sp 00007ffe2436a230 error 4 in cups-proxyd[558e9598d000+7000] Error: cups-proxyd[3032]: segfault at 18 ip 0000558e95990d6e sp 00007ffe2436a230 error 4 in cups-proxyd[558e9598d000+7000] Snap list: # snap list Name Version Rev Tracking Publisher Notes bare 1.0 5 latest/stable canonical✓ base chromium 113.0.5672.126 2477 latest/stable canonical✓ - core20 20230503 1891 latest/stable canonical✓ base core22 20230503 634 latest/stable canonical✓ base cups 2.4.2-5 872 latest/stable openprinting✓ - firefox 111.0-2 2432 latest/stable/… mozilla✓ - gnome-3-38-2004 0+git.6f39565 140 latest/stable/… canonical✓ - gnome-42-2204 0+git.587e965 102 latest/stable canonical✓ - gtk-common-themes 0.1-81-g442e511 1535 latest/stable/… canonical✓ - snap-store 41.3-71-g709398e 959 latest/stable/… canonical✓ - snapd 2.59.2 19122 latest/stable canonical✓ snapd snapd-desktop-integration 0.9 83 latest/stable/… canonical✓ - Reproduced: At every boot OS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/2021956/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
