Public bug reported: We run unattended-upgrades on a lot of servers, but on Ubuntu noble (Ubuntu 24.04.1 LTS) we're getting a lot of cron spam that doesn't appear elsewhere: > /usr/bin/unattended-upgrade:567: DeprecationWarning: This process > (pid=475626) is multi-threaded, use of fork() may lead to deadlocks in the > child. > pid = os.fork()
The above message appears several times during an upgrade; the count is different each week, presumably relating to what operations are needed. lsb_release -rd: No LSB modules are available. Description: Ubuntu 24.04.1 LTS Release: 24.04 Relevant packages: unattended-upgrades 2.9.1+nmu4ubuntu1 python3.12 3.12.3-1ubuntu0.2 The warning appears to be introduced in Python 3.12 - https://docs.python.org/3/whatsnew/3.12.html > On POSIX platforms, os.fork() can now raise a DeprecationWarning when it can > detect being called from a multithreaded process ** Affects: unattended-upgrades (Ubuntu) Importance: Undecided Status: Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2087935 Title: DeprecationWarning for multi-threaded fork() under Python 3.12 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unattended-upgrades/+bug/2087935/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
