I'm experiencing the same issue. Perhaps this bug is caused by the fix for CVE-2024-26686. This issue may happen when reading /proc/pid/stat.
Links: - https://ubuntu.com/security/CVE-2024-26686 - https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7601df8031fd67310af891897ef6cc0df4209305 ** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2024-26686 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2118407 Title: watchdog: BUG: soft lockup - CPU#6 stuck for 5718s! [wdavdaemon:1134] with 5.15.0-144-generic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-meta/+bug/2118407/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs