On Sun, Feb 19, 2023 at 01:50:07AM +0100, Dimitry Andric wrote: > On 19 Feb 2023, at 01:33, Steve Kargl <s...@troutmask.apl.washington.edu> > wrote: > > > > During biuldworld, > > > > ==> usr.bin/nm (obj,all,install) > > cc -O2 -pipe -g -fno-common -I/usr/src/contrib/elftoolchain/libelftc > > -I/usr/src/contrib/elftoolchain/common -std=gnu99 -Wno-format-zero-length > > -Wsystem-headers -Wall -Wno-format-y2k -W -Wno-unused-parameter > > -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wreturn-type > > -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wunused-parameter > > -Wcast-align -Wchar-subscripts -Wnested-externs -Wold-style-definition > > -Wno-pointer-sign -Wdate-time -Wmissing-variable-declarations > > -Wthread-safety -Wno-empty-body -Wno-string-plus-int > > -Wno-unused-const-variable -Wno-error=unused-but-set-variable > > -Qunused-arguments -I/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/include > > -Wl,-zrelro -static -L/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/lib -o > > nm nm.o -L/usr/obj/usr/src/amd64.amd64/tmp/obj-tools/lib/libdwarf -ldwarf > > -L/usr/obj/usr/src/amd64.amd64/tmp/obj-tools/lib/libelf -lelf > > -L/usr/obj/usr/src/amd64.amd64/tmp/obj-tools/lib/libz -lz > > -L/usr/obj/usr/src/amd64.amd64/tmp/obj-tools/lib/libelftc -lelftc_pie > > -L/usr/obj/usr/src/amd64.amd64/tmp/obj-tools/lib/libelf -lelf -legacy > > PLEASE submit a bug report to https://bugs.freebsd.org/submit/ and include > > the crash backtrace. > > Stack dump: > > 0. Program arguments: /usr/bin/ld --eh-frame-hdr -Bstatic -o nm > > /usr/lib/crt1.o /usr/lib/crti.o /usr/lib/crtbeginT.o > > -L/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/lib > > -L/usr/obj/usr/src/amd64.amd64/tmp/obj-tools/lib/libdwarf > > -L/usr/obj/usr/src/amd64.amd64/tmp/obj-tools/lib/libelf > > -L/usr/obj/usr/src/amd64.amd64/tmp/obj-tools/lib/libz > > -L/usr/obj/usr/src/amd64.amd64/tmp/obj-tools/lib/libelftc > > -L/usr/obj/usr/src/amd64.amd64/tmp/obj-tools/lib/libelf -L/usr/lib -zrelro > > nm.o -ldwarf -lelf -lz -lelftc_pie -lelf -legacy -lgcc -lgcc_eh -lc -lgcc > > -lgcc_eh /usr/lib/crtend.o /usr/lib/crtn.o > > #0 0x000000000164f1c1 (/usr/bin/ld+0x164f1c1) > > #1 0x000000000164d4a5 (/usr/bin/ld+0x164d4a5) > > #2 0x000000000164f8e0 (/usr/bin/ld+0x164f8e0) > > #3 0x0000000825243a60 (/lib/libthr.so.3+0x19a60) > > #4 0x000000082524301f (/lib/libthr.so.3+0x1901f) > > #5 0x00000008231e48a3 ([vdso]+0x2d3) > > #6 0x0000000000cf4830 (/usr/bin/ld+0xcf4830) > > #7 0x0000000000cf7b89 (/usr/bin/ld+0xcf7b89) > > #8 0x0000000000cf55a3 (/usr/bin/ld+0xcf55a3) > > #9 0x0000000000cf5217 (/usr/bin/ld+0xcf5217) > > #10 0x0000000000dabe23 (/usr/bin/ld+0xdabe23) > > #11 0x0000000000da7754 (/usr/bin/ld+0xda7754) > > #12 0x0000000000cf4ec5 (/usr/bin/ld+0xcf4ec5) > > #13 0x0000000000cc6e83 (/usr/bin/ld+0xcc6e83) > > #14 0x0000000000cbe4bc (/usr/bin/ld+0xcbe4bc) > > #15 0x0000000000cbccda (/usr/bin/ld+0xcbccda) > > cc: error: unable to execute command: Segmentation fault (core dumped) > > cc: error: linker command failed due to signal (use -v to see invocation) > > *** Error code 254 > > > > Stop. > > make[3]: stopped in /usr/src/usr.bin/nm > > *** Error code 1 > > > > % find /usr/obj/ -name \*.core > > /usr/obj/usr/src/amd64.amd64/tmp/obj-tools/usr.bin/nm/ld.lld.core > > % uname -a > > FreeBSD hotrats 14.0-CURRENT FreeBSD 14.0-CURRENT #0 > > main-n260094-906c312bbf74: Fri Feb 3 21:28:39 PST 2023 > > kargl@hotrats:/usr/obj/usr/src/amd64.amd64/sys/HOTRATS amd64 > > > > Is the wrong ld being called? The failing command shows /usr/bin/ld. > > Should this be /usr/obj/usr/src/amd64.amd64/tmp/usr/bin/ld? > > It looks like this happens during the early stages, most likely > cross-tools? (As it appears to be building usr.bin/nm under obj-tools.) > > At that point it is still using the system compiler and linker, and it > seems that the latter is lld. Do you know which version it is? >
Good question. Unfortunate ident(1) is useless in a git world. % ll /usr/bin/ld.lld -r-xr-xr-x 1 root wheel - 41754432 Jan 15 12:03 /usr/bin/ld.lld This was built from source from Jan 15 2023. % /usr/bin/ld.lld --version LLD 14.0.5 (FreeBSD llvmorg-14.0.5-0-gc12386ae247c-1400004) (compatible with GNU linkers) -- Steve
