Public bug reported: I have reason to believe this is a regression from Bug #669641
Upgraded Ubuntu from 12.04 to 12.10 Followed procedure outlined in https://bugs.launchpad.net/ubuntu/+source/linux/+bug/669641/comments/24 , replacing precise with quantal where appropriate. $ uname -r 3.5.0-18-generic $ zgrep -B2 669641 /usr/share/doc/linux-image-$(uname -r)/changelog.Debian.gz * PACKAGING: add .gnu_debuglink sections to .ko files - LP: #669641 $ dpkg -l "linux-image-$(uname -r)*"|cat [...snip...] ii linux-image-3.5.0-18-generic 3.5.0-18.29 amd64 Linux kernel image for version 3.5.0 on 64 bit x86 SMP ii linux-image-3.5.0-18-generic-dbgsym 3.5.0-18.29 amd64 Linux kernel debug image for version 3.5.0 on 64 bit x86 SMP $ stap -l 'module("serio_raw").function("*")' $ $ # i.e. no results $ stap -l 'kernel.function("acpi_*")' | sort [...lots of output...] ** Affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1075709 Title: Regression: systemtap fails to discover installed debug modules To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1075709/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs