Fall back on execinfo without crashing if we can't have fancy backtrace (e.g. symbols are missing)
Fall back on execinfo without crashing if we can't have fancy backtrace (e.g. symbols are missing)

jonathanudd/rock,thomasfanell/rock,zhaihj/rock,cogneco/rock,ds84182/rock,kirbyfan64/rock,zhaihj/rock,marcusnaslund/rock,fasterthanlime/rock,cogneco/rock,kirbyfan64/rock,jonathanudd/rock,shamanas/rock,davidhesselbom/rock,davidhesselbom/rock,shamanas/rock,fredrikbryntesson/rock,fredrikbryntesson/rock,magic-lang/rock,marcusnaslund/rock,magic-lang/rock,ooc-lang/rock,ooc-lang/rock,thomasfanell/rock,fasterthanlime/rock,ds84182/rock