ok. definitely a regression here vs SP3. I'll look at it. # stap -vv --poison-cache -l 'module("ext4").function("*")' ... derive-probes (location #0): module("ext4").function("*") of keyword at <input>:1:1 semantic error: resolution failed in DWARF builder thrown from: elaborate.cxx:1093 semantic error: resolution failed in DWARF builder thrown from: elaborate.cxx:1093 semantic error: while resolving probe point: identifier 'module' at <input>:1:7 thrown from: elaborate.cxx:1081 source: probe module("ext4").function("*") {} ^ semantic error: no match thrown from: elaborate.cxx:1044