I've tested focal/groovy/hirsute and the changes seem to work. ---
root@9ff1aefae2e8:/tmp# cat /etc/os-release NAME="Ubuntu" VERSION="20.04.2 LTS (Focal Fossa)" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 20.04.2 LTS" VERSION_ID="20.04" 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"; VERSION_CODENAME=focal UBUNTU_CODENAME=focal root@9ff1aefae2e8:/tmp# sysctl -V sysctl from procps-ng UNKNOWN root@9ff1aefae2e8:/tmp# dpkg -l procps Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version Architecture Description +++-==============-===================-============-================================= ii procps 2:3.3.16-1ubuntu2.2 amd64 /proc file system utilities root@9ff1aefae2e8:/tmp# echo "kernel.shmmax = 17179869184" > shmmax.conf root@9ff1aefae2e8:/tmp# sysctl -e -p shmmax.conf; echo $? sysctl: setting key "kernel.shmmax", ignoring: Read-only file system 0 root@9ff1aefae2e8:/tmp# echo "-kernel.shmmax = 17179869184" > shmmax.conf root@9ff1aefae2e8:/tmp# sysctl -e -p shmmax.conf; echo $? sysctl: setting key "kernel.shmmax", ignoring: Read-only file system 0 root@9ff1aefae2e8:/tmp# useradd test root@9ff1aefae2e8:/tmp# su test $ bash test@9ff1aefae2e8:/tmp$ echo "kernel.shmmax = 17179869184" > shmmax.conf test@9ff1aefae2e8:/tmp$ sysctl -e -p shmmax.conf; echo $? sysctl: permission denied on key "kernel.shmmax", ignoring 0 test@9ff1aefae2e8:/tmp$ echo "-kernel.shmmax = 17179869184" > shmmax.conf test@9ff1aefae2e8:/tmp$ sysctl -e -p shmmax.conf; echo $? sysctl: permission denied on key "kernel.shmmax", ignoring 0 --- root@bc651792633c:/tmp# cat /etc/os-release NAME="Ubuntu" VERSION="20.10 (Groovy Gorilla)" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 20.10" VERSION_ID="20.10" 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"; VERSION_CODENAME=groovy UBUNTU_CODENAME=groovy root@bc651792633c:/tmp# sysctl -V sysctl from procps-ng 3.3.16 root@bc651792633c:/tmp# dpkg -l procps Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version Architecture Description +++-==============-===================-============-================================= ii procps 2:3.3.16-5ubuntu2.2 amd64 /proc file system utilities root@bc651792633c:/tmp# echo "kernel.shmmax = 17179869184" > shmmax.conf root@bc651792633c:/tmp# sysctl -e -p shmmax.conf; echo $? sysctl: setting key "kernel.shmmax", ignoring: Read-only file system 0 root@bc651792633c:/tmp# echo "-kernel.shmmax = 17179869184" > shmmax.conf root@bc651792633c:/tmp# sysctl -e -p shmmax.conf; echo $? sysctl: setting key "kernel.shmmax", ignoring: Read-only file system 0 root@bc651792633c:/tmp# useradd test root@bc651792633c:/tmp# su test $ bash test@bc651792633c:/tmp$ echo "kernel.shmmax = 17179869184" > shmmax.conf test@bc651792633c:/tmp$ sysctl -e -p shmmax.conf; echo $? sysctl: permission denied on key "kernel.shmmax", ignoring 0 test@bc651792633c:/tmp$ echo "-kernel.shmmax = 17179869184" > shmmax.conf test@bc651792633c:/tmp$ sysctl -e -p shmmax.conf; echo $? sysctl: permission denied on key "kernel.shmmax", ignoring 0 --- root@78489e17c933:/tmp# cat /etc/os-release NAME="Ubuntu" VERSION="21.04 (Hirsute Hippo)" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 21.04" VERSION_ID="21.04" 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"; VERSION_CODENAME=hirsute UBUNTU_CODENAME=hirsute root@78489e17c933:/tmp# sysctl -V sysctl from procps-ng 3.3.16 root@78489e17c933:/tmp# dpkg -l procps Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version Architecture Description +++-==============-===================-============-================================= ii procps 2:3.3.16-5ubuntu3.1 amd64 /proc file system utilities root@78489e17c933:/tmp# echo "kernel.shmmax = 17179869184" > shmmax.conf root@78489e17c933:/tmp# sysctl -e -p shmmax.conf; echo $? sysctl: setting key "kernel.shmmax", ignoring: Read-only file system 0 root@78489e17c933:/tmp# echo "-kernel.shmmax = 17179869184" > shmmax.conf root@78489e17c933:/tmp# sysctl -e -p shmmax.conf; echo $? sysctl: setting key "kernel.shmmax", ignoring: Read-only file system 0 root@78489e17c933:/tmp# useradd test root@78489e17c933:/tmp# su test $ bash test@78489e17c933:/tmp$ echo "kernel.shmmax = 17179869184" > shmmax.conf test@78489e17c933:/tmp$ sysctl -e -p shmmax.conf; echo $? sysctl: setting key "kernel.shmmax", ignoring: Read-only file system 0 test@78489e17c933:/tmp$ echo "-kernel.shmmax = 17179869184" > shmmax.conf test@78489e17c933:/tmp$ sysctl -e -p shmmax.conf; echo $? sysctl: setting key "kernel.shmmax", ignoring: Read-only file system 0 -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to procps in Ubuntu. https://bugs.launchpad.net/bugs/1903351 Title: ignore_eacces and ignore_erofs patches don't work properly Status in procps package in Ubuntu: Fix Released Status in procps source package in Focal: Fix Committed Status in procps source package in Groovy: Fix Committed Status in procps source package in Hirsute: Fix Committed Bug description: The patches used to ignore errors in containers no longer work as of 3.3.16 due to upstream commit https://gitlab.com/procps- ng/procps/-/commit/7af88da373bb4d515a98ec2f0f5d56c63904f932 The ignore_eacces patch was fuzzed and gets applied to ReadSetting, not WriteSetting Both patches ignore the change that rc is no longer propagated up and instead everything is trapped by: if (!ignore_failure && errno != ENOENT) rc = -1; Versions affected: focal+ root@bfee89058713:/tmp# cat /etc/os-release NAME="Ubuntu" VERSION="20.10 (Groovy Gorilla)" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 20.10" VERSION_ID="20.10" 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"; VERSION_CODENAME=groovy UBUNTU_CODENAME=groovy root@bfee89058713:/# dpkg -l procps Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version Architecture Description +++-==============-=================-============-================================= ii procps 2:3.3.16-5ubuntu2 amd64 /proc file system utilities root@bfee89058713:/# echo "kernel.shmmax = 17179869184" > shmmax.conf root@bfee89058713:/# sysctl -e -p shmmax.conf; echo $? sysctl: setting key "kernel.shmmax": Read-only file system 255 root@bfee89058713:/# echo "-kernel.shmmax = 17179869184" > shmmax.conf root@bfee89058713:/# sysctl -e -p shmmax.conf; echo $? sysctl: setting key "kernel.shmmax": Read-only file system 0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/procps/+bug/1903351/+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
