*** This bug is a duplicate of bug 1872564 *** https://bugs.launchpad.net/bugs/1872564
** Also affects: cups (Debian) Importance: Undecided Status: New -- 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/1873764 Title: CUPS Apparmor Error opening /proc/sys/kernel/random/boot_id Status in cups package in Ubuntu: Confirmed Status in cups package in Debian: New Bug description: I noted the following messages on a just installed Ubuntu Focal: $ dmesg | grep cups [ 1769.505132] audit: type=1400 audit(1587372138.575:3011): apparmor="DENIED" operation="capable" profile="/usr/sbin/cups-browsed" pid=15230 comm="cups-browsed" capability=23 capname="sys_nice" [ 1776.623181] audit: type=1400 audit(1587372145.693:3012): apparmor="DENIED" operation="capable" profile="/usr/sbin/cups-browsed" pid=15510 comm="cups-browsed" capability=23 capname="sys_nice" [ 2040.426033] audit: type=1400 audit(1587372409.494:3013): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/proc/sys/kernel/random/boot_id" pid=15508 comm="cupsd" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 [ 2040.426044] audit: type=1400 audit(1587372409.494:3014): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/proc/sys/kernel/random/boot_id" pid=15508 comm="cupsd" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 [ 2040.426074] audit: type=1400 audit(1587372409.494:3015): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/proc/sys/kernel/random/boot_id" pid=15508 comm="cupsd" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 [ 2040.426092] audit: type=1400 audit(1587372409.494:3016): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/proc/sys/kernel/random/boot_id" pid=15508 comm="cupsd" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 [ 2040.426106] audit: type=1400 audit(1587372409.494:3017): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/proc/sys/kernel/random/boot_id" pid=15508 comm="cupsd" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 [ 2041.404914] audit: type=1400 audit(1587372410.473:3018): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/proc/sys/kernel/random/boot_id" pid=15508 comm="cupsd" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 [ 2041.404920] audit: type=1400 audit(1587372410.473:3019): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/proc/sys/kernel/random/boot_id" pid=15508 comm="cupsd" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 [ 2041.404926] audit: type=1400 audit(1587372410.473:3020): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/proc/sys/kernel/random/boot_id" pid=15508 comm="cupsd" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 [ 2041.404953] audit: type=1400 audit(1587372410.473:3021): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/proc/sys/kernel/random/boot_id" pid=15508 comm="cupsd" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 [ 2041.404963] audit: type=1400 audit(1587372410.473:3022): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/proc/sys/kernel/random/boot_id" pid=15508 comm="cupsd" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 [ 2071.925327] audit: type=1400 audit(1587372440.994:3028): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/proc/sys/kernel/random/boot_id" pid=15508 comm="cupsd" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 [ 2071.925330] audit: type=1400 audit(1587372440.994:3029): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/proc/sys/kernel/random/boot_id" pid=15508 comm="cupsd" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 [ 2071.925337] audit: type=1400 audit(1587372440.994:3030): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/proc/sys/kernel/random/boot_id" pid=15508 comm="cupsd" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 [ 2071.925382] audit: type=1400 audit(1587372440.994:3031): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/proc/sys/kernel/random/boot_id" pid=15508 comm="cupsd" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 [ 2071.925391] audit: type=1400 audit(1587372440.994:3032): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/proc/sys/kernel/random/boot_id" pid=15508 comm="cupsd" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 It happened after installing Brother DCPL3550CDW Linux drivers. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: cups-daemon 2.3.1-9ubuntu1 ProcVersionSignature: Ubuntu 5.4.0-25.29-lowlatency 5.4.30 Uname: Linux 5.4.0-25-lowlatency x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu27 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Mon Apr 20 10:49:08 2020 InstallationDate: Installed on 2020-04-19 (0 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Beta amd64 (20200417) Lpstat: device for DCPL3550CDW: dnssd://Brother%20DCP-L3550CDW%20series._ipp._tcp.local/?uuid=e3248000-80ce-11db-8000-3c2af4b66edd MachineType: LENOVO 20MAS0DF03 Papersize: a4 PpdFiles: DCPL3550CDW: Brother DCP-L3550CDW CUPS ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.4.0-25-lowlatency root=/dev/mapper/vgubuntu-root ro quiet splash vt.handoff=7 SourcePackage: cups UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 01/15/2020 dmi.bios.vendor: LENOVO dmi.bios.version: N2CET50W (1.33 ) dmi.board.asset.tag: Not Available dmi.board.name: 20MAS0DF03 dmi.board.vendor: LENOVO dmi.board.version: Not Defined dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN2CET50W(1.33):bd01/15/2020:svnLENOVO:pn20MAS0DF03:pvrThinkPadP52:rvnLENOVO:rn20MAS0DF03:rvrNotDefined:cvnLENOVO:ct10:cvrNone: dmi.product.family: ThinkPad P52 dmi.product.name: 20MAS0DF03 dmi.product.sku: LENOVO_MT_20MA_BU_Think_FM_ThinkPad P52 dmi.product.version: ThinkPad P52 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1873764/+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