** Changed in: procps (Ubuntu T-series) Status: Confirmed => Fix Committed
** Tags added: verification-done-raring ** Description changed: [SRU justification] In a container, the procps package fails to upgrade because sysctl will fail when it can't write to certain keys. Since the procps has just been SRUed, this means anyone running Ubuntu in a container (12.04 or later) will have upgrade failures because of the procps upstart job failing to start. [Test case] 1. Set up precise in an lxc container. 2. Apply updates from the -updates pocket. 3. Observe that the procps package fails to install. 4. Enable -proposed. 5. Install the procps package from -proposed. 6. Observe that the package upgrades successfully. [Regression potential] - This patch changes the behavior of the sysctl program and causes permission errors to be non-fatal. Anything relying on the current behavior (e.g., when sysctl is run by a non-root user) will regress as a result of this change, but it's not obvious why anything would rely on this since sysctl is not meant to be invoked by non-root users. - + This patch changes the behavior of the sysctl program and causes permission errors to be non-fatal. Anything relying on the current behavior (e.g., when sysctl is run by a non-root user) will regress as a result of this change, but it's not obvious why anything would rely on this since sysctl is not meant to be invoked by non-root users. It *also* means that sysctl settings that were previously not applied due to errors earlier in the sysctl config will now be applied, resulting in unexpected behavior on some systems due to configured settings now being applied. root@xxxxx:~# lsb_release -rd Description: Ubuntu 12.04.2 LTS Release: 12.04 root@xxxxxxx:~# apt-cache policy procps procps: Installed: 1:3.2.8-11ubuntu6 Candidate: 1:3.2.8-11ubuntu6 Version table: *** 1:3.2.8-11ubuntu6 0 500 http://archive.ubuntu.com/ubuntu/ precise/main amd64 Packages 100 /var/lib/dpkg/status I have a VPS that i upgraded from Ubuntu 10.10 to 11.10 and then to 12.04.2 LTS. But something is wrong and now i can't upgrade procps. I get the following output, root@xxxxxx:~# apt-get upgrade Reading package lists... Done Building dependency tree Reading state information... Done 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. 1 not fully installed or removed. After this operation, 0 B of additional disk space will be used. Do you want to continue [Y/n]? Setting up procps (1:3.2.8-11ubuntu6) ... start: Job failed to start invoke-rc.d: initscript procps, action "start" failed. dpkg: error processing procps (--configure): subprocess installed post-installation script returned error exit status 1 Errors were encountered while processing: procps E: Sub-process /usr/bin/dpkg returned an error code (1) the /var/log/upstart/procps.log says, kernel.printk = 4 4 1 7 net.ipv6.conf.all.use_tempaddr = 2 net.ipv6.conf.default.use_tempaddr = 2 error: permission denied on key 'kernel.kptr_restrict' net.ipv4.conf.default.rp_filter = 1 net.ipv4.conf.all.rp_filter = 1 net.ipv4.tcp_syncookies = 1 vm.mmap_min_addr = 65536 And the output when i try to start procps is just the following, root@xxxxx:~# service procps start start: Job failed to start -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1157643 Title: procps fail to start To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/procps/+bug/1157643/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs