liboping-1.9.0-2.fc26 fails to build in F26: gcc -DHAVE_CONFIG_H -I. -Wall -Werror -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -c -o oping.o oping.c gcc -DHAVE_CONFIG_H -I. -DUSE_NCURSES=1 -Wall -Werror -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -c -o noping-oping.o `test -f 'oping.c' || echo './'`oping.c libtool: compile: gcc -DHAVE_CONFIG_H -I. -Wall -Werror -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -c liboping.c -fPIC -DPIC -o .libs/liboping_la-liboping.o In function 'update_graph_histogram', inlined from 'update_stats_from_context' at oping.c:1258:3, inlined from 'update_host_hook.isra.4' at oping.c:1619:2, inlined from 'main' at oping.c:1971:4: oping.c:1134:11: error: argument 1 value '18446744073709551611' exceeds maximum object size 9223372036854775807 [-Werror=alloc-size-larger-than=] counters = calloc (x_max, sizeof (*counters)); ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ This happens on aarch64 and ppc64le only. Difference between working and failing build root is: perl-generators 1.10-1.fc25 > 1.10-2.fc26 perl-ExtUtils-MakeMaker 7.24-1.fc26 > 7.24-2.fc26 perl-Test-Simple 1.302075-1.fc26 > 1.302075-2.fc26 ncurses-devel 6.0-6.20160709.fc25 > 6.0-8.20170212.fc26 perl-threads-shared 1.54-1.fc26 > 1.54-2.fc26 perl-Text-Tabs+Wrap 2013.0523-365.fc25 > 2013.0523-366.fc26 ncurses-libs 6.0-6.20160709.fc25 > 6.0-8.20170212.fc26 perl-Encode 4:2.88-5.fc26 > 4:2.88-6.fc26 perl-Carp 1.40-365.fc25 > 1.40-366.fc26 perl-Fedora-VSP 0.001-4.fc25 > 0.001-5.fc26 bash 4.4.11-1.fc26 > 4.4.11-2.fc26 perl-Data-Dumper 2.161-1.fc25 > 2.161-2.fc26 perl-ExtUtils-Install 2.04-366.fc25 > 2.04-367.fc26 perl-File-Temp 0.230.400-1.fc26 > 0.230.400-2.fc26 gdbm-devel 1.12-1.fc25 > 1.12-2.fc26 perl-Scalar-List-Utils 3:1.47-1.fc26 > 3:1.47-2.fc26 perl-Test-Harness 3.36-368.fc26 > 3.36-369.fc26 perl-File-Path 2.12-365.fc25 > 2.12-366.fc26 ncurses-c++-libs 6.0-6.20160709.fc25 > 6.0-8.20170212.fc26 perl-version 5:0.99.17-1.fc25 > 5:0.99.17-2.fc26 perl-ExtUtils-ParseXS 1:3.31-367.fc26 > 1:3.31-368.fc26 perl-Term-ANSIColor 4.06-1.fc26 > 4.06-2.fc26 perl-ExtUtils-Manifest 1.70-365.fc25 > 1.70-366.fc26 perl-Exporter 5.72-366.fc25 > 5.72-367.fc26 perl-Getopt-Long 2.49.1-1.fc25 > 2.49.1-2.fc26 perl-PathTools 3.63-366.fc26 > 3.63-367.fc26 perl-ExtUtils-Command 7.24-1.fc26 > 7.24-2.fc26 perl-podlators 4.09-1.fc26 > 4.09-2.fc26 gdbm 1.12-1.fc25 > 1.12-2.fc26 perl-constant 1.33-367.fc25 > 1.33-368.fc26 perl-MIME-Base64 3.15-365.fc25 > 3.15-366.fc26 perl-Unicode-Normalize 1.25-365.fc25 > 1.25-366.fc26 perl-Pod-Simple 1:3.35-1.fc26 > 1:3.35-2.fc26 perl-Term-Cap 1.17-365.fc25 > 1.17-366.fc26 glib2 2.51.0-2.fc26 > 2.51.2-1.fc26 libstdc++ 7.0.1-0.7.fc26 > 7.0.1-0.8.fc26 perl-Text-ParseWords 3.30-365.fc25 > 3.30-366.fc26 perl-Socket 4:2.024-1.fc26 > 4:2.024-2.fc26 perl-parent 1:0.236-1.fc26 > 1:0.236-2.fc26 libgcc 7.0.1-0.7.fc26 > 7.0.1-0.8.fc26 python3-pyparsing 2.1.10-1.fc26 > 2.1.10-3.fc26 ncurses-base 6.0-6.20160709.fc25 > 6.0-8.20170212.fc26 perl-threads 1:2.12-1.fc26 > 1:2.12-2.fc26 perl-Pod-Usage 4:1.69-1.fc25 > 4:1.69-2.fc26 filesystem 3.2-39.fc26 > 3.2-40.fc26 python3-setuptools 34.1.1-1.fc26 > 34.2.0-1.fc26 perl-Pod-Escapes 1:1.07-365.fc25 > 1:1.07-366.fc26 nss-softokn-freebl 3.29.0-2.fc26 < 3.28.1-2.fc26 python3-pip 9.0.1-4.fc26 > 9.0.1-6.fc26 libmount 2.29.1-1.fc26 > 2.29.1-2.fc26 libselinux 2.5-16.fc26 > 2.5-18.fc26 perl-Pod-Perldoc 3.27-1.fc26 > 3.27-2.fc26 ncurses 6.0-6.20160709.fc25 > 6.0-8.20170212.fc26 libffi 3.1-9.fc24 > 3.1-10.fc26 kernel-headers 4.10.0-0.rc7.git3.1.... > 4.10.0-0.rc8.git1.1.... pcre 8.40-1.fc26.1 > 8.40-2.fc26 xz 5.2.3-1.fc26 > 5.2.3-2.fc26 libtool-ltdl 2.4.6-16.fc26 > 2.4.6-17.fc26 file-libs 5.29-3.fc26 > 5.30-3.fc26 fedora-rpm-macros 26-1.fc26 > 26-2.fc26 nss 3.29.0-3.fc26 < 3.28.1-6.fc26 rpm 4.13.0-11.fc26 > 4.13.0.1-2.fc26 libssh2 1.8.0-1.fc26 > 1.8.0-2.fc26 zip 3.0-17.fc26 > 3.0-18.fc26 libstdc++-devel 7.0.1-0.7.fc26 > 7.0.1-0.8.fc26 gnupg2 2.1.17-2.fc26 > 2.1.17-3.fc26 libverto 0.2.6-6.fc24 > 0.2.6-7.fc26 cracklib 2.9.6-4.fc26 > 2.9.6-5.fc26 groff-base 1.22.3-8.fc24 > 1.22.3-9.fc26 npth 1.3-1.fc26 > 1.3-2.fc26 info 6.3-1.fc26 > 6.3-2.fc26 guile 5:2.0.13-2.fc26 > 5:2.0.14-1.fc26 libtasn1 4.10-1.fc26 > 4.10-2.fc26 nss-util 3.29.0-2.fc26 < 3.28.1-2.fc26 bzip2-libs 1.0.6-21.fc26 > 1.0.6-22.fc26 libsemanage 2.5-9.fc26 > 2.5-10.fc26 libipt 1.5-1.fc25 > 1.5-2.fc26 go-srpm-macros 2-7.fc25 > 2-8.fc26 libassuan 2.4.3-1.fc25 > 2.4.3-2.fc26 tar 2:1.29-3.fc26 > 2:1.29-4.fc26 libxml2 2.9.4-1.fc26 > 2.9.4-2.fc26 expat 2.2.0-1.fc25 > 2.2.0-2.fc26 file 5.29-3.fc26 > 5.30-3.fc26 emacs-filesystem 1:25.1-4.fc26 < libgomp 7.0.1-0.7.fc26 > 7.0.1-0.8.fc26 xz-libs 5.2.3-1.fc26 > 5.2.3-2.fc26 bzip2 1.0.6-21.fc26 > 1.0.6-22.fc26 publicsuffix-list-dafsa 20170116-1.fc26 > 20170116-2.fc26 coreutils 8.26-6.fc26 > 8.26-7.fc26 libcap-ng 0.7.8-2.fc26 > 0.7.8-3.fc26 which 2.21-1.fc25 > 2.21-2.fc26 libcap 2.25-4.fc26 > 2.25-5.fc26 libidn 1.33-1.fc25 < p11-kit-trust 0.23.3-2.fc26 > 0.23.3-3.fc26 gcc 7.0.1-0.7.fc26 > 7.0.1-0.8.fc26 libutempter 1.1.6-8.fc24 > 1.1.6-9.fc26 cpio 2.12-3.fc24 > 2.12-4.fc26 gzip 1.8-1.fc25 > 1.8-2.fc26 openldap 2.4.44-7.fc26 > 2.4.44-8.fc26 perl-srpm-macros 1-20.fc25 > 1-21.fc26 libmetalink 0.1.3-1.fc26 > 0.1.3-2.fc26 readline 7.0-4.fc26 > 7.0-5.fc26 libpsl 0.17.0-1.fc26 > 0.17.0-2.fc26 rpm-libs 4.13.0-11.fc26 > 4.13.0.1-2.fc26 ustr 1.0.4-21.fc24 > 1.0.4-22.fc26 nettle 3.3-1.fc26 > 3.3-2.fc26 qt5-srpm-macros 5.7.1-2.fc26 > 5.8.0-2.fc26 cyrus-sasl-lib 2.1.26-27.fc26 > 2.1.26-28.fc26 libsepol 2.5-10.fc26 > 2.5-11.fc26 cpp 7.0.1-0.7.fc26 > 7.0.1-0.8.fc26 nss-pem 1.0.2-2.fc25 > 1.0.2-3.fc26 libksba 1.3.5-2.fc26 > 1.3.5-3.fc26 nss-tools 3.29.0-3.fc26 < 3.28.1-6.fc26 ghc-srpm-macros 1.4.2-4.fc25 > 1.4.2-5.fc26 lz4 1.7.5-1.fc26 > 1.7.5-2.fc26 libfdisk 2.29.1-1.fc26 > 2.29.1-2.fc26 rpm-build-libs 4.13.0-11.fc26 > 4.13.0.1-2.fc26 libnghttp2 1.19.0-1.fc26 > 1.19.0-2.fc26 findutils 1:4.6.0-10.fc26 > 1:4.6.0-11.fc26 popt 1.16-7.fc24 > 1.16-8.fc26 openssl-libs 1:1.1.0d-2.fc26 > 1:1.1.0d-3.fc26 rpm-plugin-selinux 4.13.0-11.fc26 > 4.13.0.1-2.fc26 util-linux 2.29.1-1.fc26 > 2.29.1-2.fc26 libpwquality 1.3.0-7.fc26 > 1.3.0-8.fc26 crypto-policies 20161111-1.gita2363ce.... > 20170214-1.gitf3018dd.... libacl 2.2.52-12.fc26 > 2.2.52-13.fc26 gdb-headless 7.12.1-43.fc26 > 7.12.1-46.fc26 gmp 1:6.1.2-1.fc26 > 1:6.1.2-2.fc26 gcc-c++ 7.0.1-0.7.fc26 > 7.0.1-0.8.fc26 python3-packaging 16.8-2.fc26 > 16.8-4.fc26 unzip 6.0-32.fc26 > 6.0-33.fc26 systemd-libs 232-12.fc26 > 232-15.fc26 python3-six 1.10.0-6.fc26 > 1.10.0-8.fc26 fpc-srpm-macros 1.1-1.fc26 > 1.1-2.fc26 ca-certificates 2017.2.11-3.fc26 > 2017.2.11-4.fc26 libatomic_ops 7.4.4-1.fc25 > 7.4.4-2.fc26 lzo 2.08-8.fc24 > 2.08-9.fc26 gnutls 3.5.8-2.fc26 > 3.5.9-2.fc26 basesystem 11-2.fc24 > 11-3.fc26 libbabeltrace 1.5.1-1.fc26 > 1.5.1-2.fc26 p11-kit 0.23.3-2.fc26 > 0.23.3-3.fc26 nspr 4.13.1-1.fc26 > 4.13.1-2.fc26 rpm-build 4.13.0-11.fc26 > 4.13.0.1-2.fc26 sqlite-libs 3.16.2-2.fc26 > 3.16.2-3.fc26 gc 7.6.0-1.fc26 > 7.6.0-2.fc26 libsmartcols 2.29.1-1.fc26 > 2.29.1-2.fc26 perl-HTTP-Tiny 0.070-1.fc26 > 0.070-2.fc26 ocaml-srpm-macros 4-1.fc26 > 4-2.fc26 gnat-srpm-macros 4-1.fc25 > 4-2.fc26 libblkid 2.29.1-1.fc26 > 2.29.1-2.fc26 audit-libs 2.7.1-1.fc26 > 2.7.2-2.fc26 nss-sysinit 3.29.0-3.fc26 < 3.28.1-6.fc26 python-srpm-macros 3-17.fc26 > 3-18.fc26 libsigsegv 2.10-11.fc26 > 2.10-12.fc26 keyutils-libs 1.5.9-8.fc24 > 1.5.9-9.fc26 libgpg-error 1.25-1.fc26 > 1.25-2.fc26 shadow-utils 2:4.3.1-2.fc26 > 2:4.3.1-3.fc26 gawk 4.1.4-2.fc26 > 4.1.4-3.fc26 python3-appdirs 1.4.0-8.fc26 > 1.4.0-10.fc26 libgcrypt 1.7.5-1.fc26 > 1.7.6-2.fc26 libidn2 0.16-1.fc26 > 0.16-2.fc26 libuuid 2.29.1-1.fc26 > 2.29.1-2.fc26 nss-softokn 3.29.0-2.fc26 < 3.28.1-2.fc26 binutils 2.27-16.fc26 > 2.27-18.fc26 libattr 2.4.47-17.fc26 > 2.4.47-18.fc26 coreutils-common 8.26-6.fc26 > 8.26-7.fc26 perl-Time-Local 1:1.250-1.fc26 > 1:1.250-2.fc26
liboping-1.10.0-1.fc27 seems to work fine...