Public bug reported: Last login: Sat May 19 15:50:25 2018 from 192.168.0.130 ~$ ulimit -u 5000 ~$ ulimit -u 1000 ~$ ulimit -u 10000 -bash: ulimit: max user processes: cannot modify limit: Operation not permitted ~$ ulimit -u 8000 -bash: ulimit: max user processes: cannot modify limit: Operation not permitted ~$ ulimit -u 7000 -bash: ulimit: max user processes: cannot modify limit: Operation not permitted ~$ ulimit -u 6000 -bash: ulimit: max user processes: cannot modify limit: Operation not permitted ~$ ulimit -u 5000 -bash: ulimit: max user processes: cannot modify limit: Operation not permitted ~$ ulimit -u 4000 -bash: ulimit: max user processes: cannot modify limit: Operation not permitted
~$ cat /etc/security/limits.conf | grep nproc | grep -v "^#" * soft nproc 20480 * hard nproc 20480 ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: bash 4.4.18-2ubuntu1 ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 Uname: Linux 4.15.0-20-generic x86_64 ApportVersion: 2.20.9-0ubuntu7 Architecture: amd64 Date: Mon May 21 07:12:11 2018 InstallationDate: Installed on 2018-04-06 (44 days ago) InstallationMedia: Ubuntu-Server 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180402) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=C.UTF-8 SHELL=/bin/bash SourcePackage: bash UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: bash (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to bash in Ubuntu. https://bugs.launchpad.net/bugs/1772315 Title: ulimit can be enlarged, but not reduced back to below original Status in bash package in Ubuntu: New Bug description: Last login: Sat May 19 15:50:25 2018 from 192.168.0.130 ~$ ulimit -u 5000 ~$ ulimit -u 1000 ~$ ulimit -u 10000 -bash: ulimit: max user processes: cannot modify limit: Operation not permitted ~$ ulimit -u 8000 -bash: ulimit: max user processes: cannot modify limit: Operation not permitted ~$ ulimit -u 7000 -bash: ulimit: max user processes: cannot modify limit: Operation not permitted ~$ ulimit -u 6000 -bash: ulimit: max user processes: cannot modify limit: Operation not permitted ~$ ulimit -u 5000 -bash: ulimit: max user processes: cannot modify limit: Operation not permitted ~$ ulimit -u 4000 -bash: ulimit: max user processes: cannot modify limit: Operation not permitted ~$ cat /etc/security/limits.conf | grep nproc | grep -v "^#" * soft nproc 20480 * hard nproc 20480 ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: bash 4.4.18-2ubuntu1 ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 Uname: Linux 4.15.0-20-generic x86_64 ApportVersion: 2.20.9-0ubuntu7 Architecture: amd64 Date: Mon May 21 07:12:11 2018 InstallationDate: Installed on 2018-04-06 (44 days ago) InstallationMedia: Ubuntu-Server 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180402) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=C.UTF-8 SHELL=/bin/bash SourcePackage: bash UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bash/+bug/1772315/+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