Comment 5 for bug 1958389

It probably isn't useful, but the backtrace without extra debug symbols looks like this:

buildd@dogfood-lgw01-amd64-001:/build/xen-jT2uET/xen-4.16.0/xen/arch/x86$ gdb --args x86_64-linux-gnu-ld -mi386pep --subsystem=10 --image-base=0xffff82d040000000 --stack=0,0 --heap=0,0 --section-alignment=0x200000 --file-alignment=0x20 --major-image-version=4 --minor-image-version=16 --major-os-version=2 --minor-os-version=0 --major-subsystem-version=2 --minor-subsystem-version=0 --no-insert-timestamp --build-id=sha1 -T efi.lds -N prelink.o /build/xen-jT2uET/xen-4.16.0/xen/common/symbols-dummy.o -b pe-x86-64 efi/buildid.o -o /build/xen-jT2uET/xen-4.16.0/xen/.xen.efi.0xffff82d040000000.0
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Reading symbols from x86_64-linux-gnu-ld...
(No debugging symbols found in x86_64-linux-gnu-ld)
(gdb) r
Starting program: /usr/bin/x86_64-linux-gnu-ld -mi386pep --subsystem=10 --image-base=0xffff82d040000000 --stack=0,0 --heap=0,0 --section-alignment=0x200000 --file-alignment=0x20 --major-image-version=4 --minor-image-version=16 --major-os-version=2 --minor-os-version=0 --major-subsystem-version=2 --minor-subsystem-version=0 --no-insert-timestamp --build-id=sha1 -T efi.lds -N prelink.o /build/xen-jT2uET/xen-4.16.0/xen/common/symbols-dummy.o -b pe-x86-64 efi/buildid.o -o /build/xen-jT2uET/xen-4.16.0/xen/.xen.efi.0xffff82d040000000.0
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff7ca3b4a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
(gdb) bt
#0 0x00007ffff7ca3b4a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007ffff7f672d0 in ?? () from /lib/x86_64-linux-gnu/libbfd-2.37.50-system.20220106.so
#2 0x00007ffff7f2d1e8 in ?? () from /lib/x86_64-linux-gnu/libbfd-2.37.50-system.20220106.so
#3 0x00007ffff7f2d509 in coff_write_alien_symbol ()
   from /lib/x86_64-linux-gnu/libbfd-2.37.50-system.20220106.so
#4 0x00007ffff7f2e3bd in _bfd_coff_final_link ()
   from /lib/x86_64-linux-gnu/libbfd-2.37.50-system.20220106.so
#5 0x000055555559d3bf in ?? ()
#6 0x00007ffff7c13fd0 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7 0x00007ffff7c1407d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#8 0x000055555559c515 in ?? ()