I tried this out on one of out systems affected and it definitely resolves the bug. Before:
XXXX:~$ for ((i=0;i<20;i++)); do pstree -alp 2>&1 > /dev/null; done Segmentation fault Segmentation fault Segmentation fault Segmentation fault Segmentation fault Segmentation fault XXXX:~$ After: XXXX:~$ for ((i=0;i<20;i++)); do pstree -alp 2>&1 > /dev/null; done XXXX:~$ for ((i=0;i<20;i++)); do pstree -alp 2>&1 > /dev/null; done XXXX:~$ for ((i=0;i<20;i++)); do pstree -alp 2>&1 > /dev/null; done XXXX:~$ for ((i=0;i<20;i++)); do pstree -alp 2>&1 > /dev/null; done XXXX:~$ A cursory inspection of the output of pstree looks normal. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1837444 Title: pstree seg fault To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/psmisc/+bug/1837444/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs