Bug#993750: rgtk2: FTBFS on s390x: smoke-test failure: caught segfault

Source: rgtk2
Version: 2.20.36-2
Severity: serious
Tags: ftbfs bookworm sid
Justification: fails to build from source (but built successfully in the past)
X-Debbugs-Cc: [email protected]
User: [email protected]
Usertags: s390x

rgtk2 failed to build on s390x when binNMU'd recently, with what appears
to be a smoke-test failure during installation:

> make[1]: Leaving directory '/<<PKGBUILDDIR>>/src'
> installing to /<<PKGBUILDDIR>>/debian/r-cran-rgtk2/usr/lib/R/site-library/00LOCK-rgtk2-2.20.36/00new/RGtk2/libs
> ** R
> ** demo
> ** inst
> ** byte-compile and prepare package for lazy loading
> ** help
> *** installing help indices
> ** building package indices
> ** testing if installed package can be loaded from temporary location
> 
>  *** caught segfault ***
> address (nil), cause 'memory not mapped'
> 
> Traceback:
>  1: gtkInit(args)
>  2: fun(libname, pkgname)
>  3: doTryCatch(return(expr), name, parentenv, handler)
>  4: tryCatchOne(expr, names, parentenv, handlers[[1L]])
>  5: tryCatchList(expr, classes, parentenv, handlers)
>  6: tryCatch(fun(libname, pkgname), error = identity)
>  7: runHook(".onLoad", env, package.lib, package)
>  8: loadNamespace(package, lib.loc)
>  9: doTryCatch(return(expr), name, parentenv, handler)
> 10: tryCatchOne(expr, names, parentenv, handlers[[1L]])
> 11: tryCatchList(expr, classes, parentenv, handlers)
> 12: tryCatch({    attr(package, "LibPath") <- which.lib.loc    ns <- loadNamespace(package, lib.loc)    env <- attachNamespace(ns, pos = pos, deps, exclude, include.only)}, error = function(e) {    P <- if (!is.null(cc <- conditionCall(e)))         paste(" in", deparse(cc)[1L])    else ""    msg <- gettextf("package or namespace load failed for %s%s:\n %s",         sQuote(package), P, conditionMessage(e))    if (logical.return && !quietly)         message(paste("Error:", msg), domain = NA)    else stop(msg, call. = FALSE, domain = NA)})
> 13: library(pkg_name, lib.loc = lib, character.only = TRUE, logical.return = TRUE)
> 14: withCallingHandlers(expr, packageStartupMessage = function(c) tryInvokeRestart("muffleMessage"))
> 15: suppressPackageStartupMessages(library(pkg_name, lib.loc = lib,     character.only = TRUE, logical.return = TRUE))
> 16: doTryCatch(return(expr), name, parentenv, handler)
> 17: tryCatchOne(expr, names, parentenv, handlers[[1L]])
> 18: tryCatchList(expr, classes, parentenv, handlers)
> 19: tryCatch(expr, error = function(e) {    call <- conditionCall(e)    if (!is.null(call)) {        if (identical(call[[1L]], quote(doTryCatch)))             call <- sys.call(-4L)        dcall <- deparse(call)[1L]        prefix <- paste("Error in", dcall, ": ")        LONG <- 75L        sm <- strsplit(conditionMessage(e), "\n")[[1L]]        w <- 14L + nchar(dcall, type = "w") + nchar(sm[1L], type = "w")        if (is.na(w))             w <- 14L + nchar(dcall, type = "b") + nchar(sm[1L],                 type = "b")        if (w > LONG)             prefix <- paste0(prefix, "\n  ")    }    else prefix <- "Error : "    msg <- paste0(prefix, conditionMessage(e), "\n")    .Internal(seterrmessage(msg[1L]))    if (!silent && isTRUE(getOption("show.error.messages"))) {        cat(msg, file = out
 File)        .Internal(printDeferredWarnings())    }    invisible(structure(msg, class = "try-error", condition = e))})
> 20: try(suppressPackageStartupMessages(library(pkg_name, lib.loc = lib,     character.only = TRUE, logical.return = TRUE)))
> 21: tools:::.test_load_package("RGtk2", "/<<PKGBUILDDIR>>/debian/r-cran-rgtk2/usr/lib/R/site-library/00LOCK-rgtk2-2.20.36/00new")
> An irrecoverable exception occurred. R is aborting now ...
> Segmentation fault
> ERROR: loading failed
> * removing ‘/<<PKGBUILDDIR>>/debian/r-cran-rgtk2/usr/lib/R/site-library/RGtk2’
> dh_auto_install: error: R CMD INSTALL -l /<<PKGBUILDDIR>>/debian/r-cran-rgtk2/usr/lib/R/site-library --clean . "--built-timestamp='Thu, 02 Sep 2021 09:20:27 +0000'" returned exit code 1