Comment 1:

maybe it prints a data race
try to run with -race

Comment 2:

CL https://golang.org/cl/89810043 mentions this issue.

Comment 3:

It looks like race builds (because the test binary is built with -race), include
additional undefined symbols.
--- FAIL: TestNM (0.55 seconds)
        nm_test.go:27: line 872: nm must have at least 3 columns, got ["U" "__errno_location"]
        nm_test.go:27: line 873: nm must have at least 3 columns, got ["U" "__libc_free"]
        nm_test.go:27: line 874: nm must have at least 3 columns, got ["U" "__libc_mallinfo"]
        nm_test.go:27: line 875: nm must have at least 3 columns, got ["U" "__libc_malloc"]
        nm_test.go:27: line 876: nm must have at least 3 columns, got ["U" "__libc_stack_end"]
        nm_test.go:27: line 910: nm must have at least 3 columns, got ["U" "abort"]
        nm_test.go:27: line 1111: nm must have at least 3 columns, got ["U" "confstr"]
        nm_test.go:27: line 1586: nm must have at least 3 columns, got ["U" "dl_iterate_phdr"]
        nm_test.go:27: line 1688: nm must have at least 3 columns, got ["U" "exit"]
        nm_test.go:27: line 1957: nm must have at least 3 columns, got ["U" "fprintf"]
        nm_test.go:27: line 1958: nm must have at least 3 columns, got ["U" "free"]
        nm_test.go:27: line 1962: nm must have at least 3 columns, got ["U" "fwrite"]
        nm_test.go:27: line 1975: nm must have at least 3 columns, got ["U" "getrlimit"]
        nm_test.go:27: line 1976: nm must have at least 3 columns, got ["U" "getuid"]
        nm_test.go:27: line 2144: nm must have at least 3 columns, got ["U" "isatty"]
        nm_test.go:27: line 2174: nm must have at least 3 columns, got ["U" "madvise"]
        nm_test.go:27: line 2192: nm must have at least 3 columns, got ["U" "malloc"]
        nm_test.go:27: line 2479: nm must have at least 3 columns, got ["U" "prctl"]
        nm_test.go:27: line 2488: nm must have at least 3 columns, got ["U" "pthread_attr_destroy"]
        nm_test.go:27: line 2489: nm must have at least 3 columns, got ["U" "pthread_attr_getstacksize"]
        nm_test.go:27: line 2490: nm must have at least 3 columns, got ["U" "pthread_attr_init"]
        nm_test.go:27: line 2491: nm must have at least 3 columns, got ["U" "pthread_create"]
        nm_test.go:27: line 2492: nm must have at least 3 columns, got ["U" "pthread_self"]
        nm_test.go:27: line 2493: nm must have at least 3 columns, got ["U" "pthread_sigmask"]
        nm_test.go:27: line 4222: nm must have at least 3 columns, got ["U" "setenv"]
        nm_test.go:27: line 4225: nm must have at least 3 columns, got ["U" "setrlimit"]
        nm_test.go:27: line 4231: nm must have at least 3 columns, got ["U" "sigfillset"]
        nm_test.go:27: line 4234: nm must have at least 3 columns, got ["U" "sleep"]
        nm_test.go:27: line 4263: nm must have at least 3 columns, got ["U" "stderr"]
        nm_test.go:27: line 4368: nm must have at least 3 columns, got ["U" "strerror"]
        nm_test.go:27: line 5927: nm must have at least 3 columns, got ["U" "usleep"]
FAIL
exit status 1
FAIL    cmd/nm  0.562s

Labels changed: added release-go1.3, repo-main.

Status changed to Accepted.

Comment 4:

This issue was updated by revision 6a40d54.

LGTM=dave
R=golang-codereviews, dave
CC=golang-codereviews
https://golang.org/cl/89810043

Comment 5:

Maybe I should just ignore "3 columns" test? If it fails, just continue onto the next
line?
Alex

Comment 6:

I think it would be ok to skip those lines, but I'm not a linker expert. Iant or minux
can probably give a clearer direction.

Comment 7:

CL https://golang.org/cl/89830043 mentions this issue.

Comment 8:

This issue was closed by revision 296eeaa.

Status changed to Fixed.