Created attachment 923268 [details] build log `emerge firefox` errors with a segfault in the "build-script-build" program used internally in the firefox build on gentoo musl vanilla. Strangely, exporting the `FEATURES=nostrip` env var makes `emerge firefox` succeed.
Created attachment 923269 [details] emerge --info output
Created attachment 923270 [details] emerge -pqv output
Created attachment 923272 [details] backtrace of the segfault