Please have a look here: https://lore.kernel.org/lkml/20200430141120.ga8...@suse.de/
and https://lore.kernel.org/lkml/20200430145057.gb8...@suse.de/ This is likely the same issue. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1875941 Title: using perf can crash kernel with a stack overflow To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1875941/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs