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