Just upgraded a development machine to: binutils-2.34.0-10.fc33.x86_64 gcc-10.1.1-2.fc33.x86_64 glibc-2.31.9000-21.fc33.x86_64 and a very simple C compile (non-LTO) is now segfaulting: make[3]: Entering directory '/home/rjones/d/nbdkit/common/protocol' /bin/sh ../../libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. -I../.. -Wall -Wshadow -Wvla -Werror -O0 -g -Wp,-U_FORTIFY_SOURCE -MT libprotocol_la-protostrings.lo -MD -MP -MF .deps/libprotocol_la-protostrings.Tpo -c -o libprotocol_la-protostrings.lo `test -f 'protostrings.c' || echo './'`protostrings.c libtool: compile: gcc -DHAVE_CONFIG_H -I. -I../.. -Wall -Wshadow -Wvla -Werror -O0 -g -Wp,-U_FORTIFY_SOURCE -MT libprotocol_la-protostrings.lo -MD -MP -MF .deps/libprotocol_la-protostrings.Tpo -c protostrings.c -fPIC -DPIC -o .libs/libprotocol_la-protostrings.o libtool: compile: gcc -DHAVE_CONFIG_H -I. -I../.. -Wall -Wshadow -Wvla -Werror -O0 -g -Wp,-U_FORTIFY_SOURCE -MT libprotocol_la-protostrings.lo -MD -MP -MF .deps/libprotocol_la-protostrings.Tpo -c protostrings.c -o libprotocol_la-protostrings.o >/dev/null 2>&1 mv -f .deps/libprotocol_la-protostrings.Tpo .deps/libprotocol_la-protostrings.Plo /bin/sh ../../libtool --tag=CC --mode=link gcc -Wall -Wshadow -Wvla -Werror -O0 -g -Wp,-U_FORTIFY_SOURCE -O0 -g -Wp,-U_FORTIFY_SOURCE -o libprotocol.la libprotocol_la-protostrings.lo libtool: link: ar cru .libs/libprotocol.a .libs/libprotocol_la-protostrings.o ../../libtool: line 1734: 2572327 Segmentation fault (core dumped) ar cru .libs/libprotocol.a .libs/libprotocol_la-protostrings.o Core was generated by `ar cru .libs/libprotocol.a .libs/libprotocol_la-protostrings.o'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x0000000000000000 in ?? () binutils-2.34.0-10.fc33.x86_64 (gdb) bt Missing separate debuginfos, use: dnf debuginfo-install#0 0x0000000000000000 in ?? () #1 0x00007f15bd3e03d0 in make_relative_prefix_1.part () from /lib64/libbfd-2.34.0.20200522.so #2 0x00007f15bd3d22db in bfd_plugin_object_p.lto_priv () from /lib64/libbfd-2.34.0.20200522.so #3 0x00007f15bd3401ce in bfd_check_format_matches () from /lib64/libbfd-2.34.0.20200522.so #4 0x00007f15bd340e7a in _bfd_write_archive_contents () from /lib64/libbfd-2.34.0.20200522.so #5 0x00007f15bd348b2a in bfd_close () from /lib64/libbfd-2.34.0.20200522.so #6 0x0000559ee83994b6 in write_archive () #7 0x0000559ee8396ac3 in main () I can't find any BZ for this. Any ideas what it could be? Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com libguestfs lets you edit virtual machines. Supports shell scripting, bindings from many languages. http://libguestfs.org _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx