id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc,os,architecture,failure,difficulty,testcase,blockedby,blocking,related
2413,Segmentation fault in ghc --interactive when run with +RTS -Da,batterseapower,,"This was observed in HEAD as of 02/07/2008.

1. Compile a stage2 GHC with the -debug option on.
2. Run stage2/ghc-inplace --interactive RTS -Da

Expected result: GHCi comes up, maybe showing some extra debugging information
Actual result:
{{{
stg_ap_0_ret... Segmentation fault
}}}

This has been observed on amd64/Linux and amd64/OSX 10.5.

Interestingly, -Da is omitted from the RTS help text. Maybe DebugFlags.apply is known to be broken?",bug,closed,low,_|_,Runtime System,6.9,fixed,,,Unknown/Multiple,Unknown/Multiple,,Unknown,,,,