according to the bug history this looks like a kernel bug.
** Bug watch added: Debian Bug tracker #475206 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=475206 ** Also affects: gdb (Debian) via http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=475206 Importance: Unknown Status: Unknown ** Also affects: linux (Ubuntu) Importance: Undecided Status: New -- gdb gets SIGTRAP on every instruction after function call https://bugs.launchpad.net/bugs/230315 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs