[Bug build/19398] New: linknamespace tests fail with massively parallel build

["fweimer at redhat dot com" <sourceware-bugzilla at sourceware dot org>]

https://sourceware.org/bugzilla/show_bug.cgi?id=19398

            Bug ID: 19398
           Summary: linknamespace tests fail with massively parallel build
           Product: glibc
           Version: 2.23
            Status: NEW
          Severity: normal
          Priority: P2
         Component: build
          Assignee: unassigned at sourceware dot org
          Reporter: fweimer at redhat dot com
                CC: carlos at redhat dot com
  Target Milestone: ---
             Flags: security-

On a large machine with 80 cores, 160 threads, and I get lots of failures like
this:

FAIL: conform/ISO/assert.h/linknamespace
FAIL: conform/ISO/ctype.h/linknamespace
FAIL: conform/ISO/errno.h/linknamespace
FAIL: conform/ISO/locale.h/linknamespace

conform/ISO/assert.h/linknamespace.out looks like this:

[initial] __assert_fail -> [libc.a(assert.o)] abort
[initial] __assert_fail -> [libc.a(assert.o)] __dcgettext ->
[libc.a(dcgettext.o)] __dcigettext -> [libc.a(dcigettext.o)] calloc
[initial] __assert_fail -> [libc.a(assert.o)] __mmap -> [libc.a(mmap.o)]
__libc_errno -> [libc.a(errno.o)] errno
[initial] __assert_fail -> [libc.a(assert.o)] free -> [libc.a(malloc.o)] fflush
[initial] __assert_fail -> [libc.a(assert.o)] free -> [libc.a(malloc.o)]
fprintf
[initial] __assert_fail -> [libc.a(assert.o)] free
[initial] __assert_fail -> [libc.a(assert.o)] __dcgettext ->
[libc.a(dcgettext.o)] __dcigettext -> [libc.a(dcigettext.o)]
__libc_setlocale_lock -> [libc.a(setlocale.o)] _nl_archive_subfreeres ->
[libc.a(loadarchive.o)] __sysconf -> [libc.a(sysconf.o)] __tzname_max ->
[libc.a(tzset.o)] __tzfile_compute -> [libc.a(tzfile.o)] fseek
[initial] __assert_fail -> [libc.a(assert.o)] free -> [libc.a(malloc.o)] fwrite
[initial] __assert_fail -> [libc.a(assert.o)] _dl_pagesize ->
[libc.a(dl-support.o)] getenv
[initial] __assert_fail -> [libc.a(assert.o)] __dcgettext ->
[libc.a(dcgettext.o)] __dcigettext -> [libc.a(dcigettext.o)]
__libc_setlocale_lock -> [libc.a(setlocale.o)] _nl_archive_subfreeres ->
[libc.a(loadarchive.o)] __sysconf -> [libc.a(sysconf.o)] __tzname_max ->
[libc.a(tzset.o)] _tmbuf -> [libc.a(localtime.o)] localtime
[initial] __assert_fail -> [libc.a(assert.o)] _dl_pagesize ->
[libc.a(dl-support.o)] malloc
[initial] __assert_fail -> [libc.a(assert.o)] free -> [libc.a(malloc.o)]
__get_nprocs -> [libc.a(getsysstats.o)] memchr
[initial] __assert_fail -> [libc.a(assert.o)] free -> [libc.a(malloc.o)] memcmp
[initial] __assert_perror_fail -> [libc.a(assert-perr.o)] __strerror_r ->
[libc.a(_strerror.o)] memcpy
[initial] __assert_fail -> [libc.a(assert.o)] _IO_fflush ->
[libc.a(iofflush.o)] _IO_flush_all -> [libc.a(genops.o)] memmove
[initial] __assert_fail -> [libc.a(assert.o)] free -> [libc.a(malloc.o)] memset
[initial] __assert_fail -> [libc.a(assert.o)] __dcgettext ->
[libc.a(dcgettext.o)] __dcigettext -> [libc.a(dcigettext.o)]
__libc_setlocale_lock -> [libc.a(setlocale.o)] _nl_archive_subfreeres ->
[libc.a(loadarchive.o)] __sysconf -> [libc.a(sysconf.o)] __tzname_max ->
[libc.a(tzset.o)] __mon_yday -> [libc.a(mktime.o)] mktime
[initial] __assert_fail -> [libc.a(assert.o)] __dcgettext ->
[libc.a(dcgettext.o)] __dcigettext -> [libc.a(dcigettext.o)] _nl_find_domain ->
[libc.a(finddomain.o)] _nl_expand_alias -> [libc.a(localealias.o)] qsort
[initial] __assert_fail -> [libc.a(assert.o)] __abort_msg -> [libc.a(abort.o)]
raise
[initial] __assert_fail -> [libc.a(assert.o)] free -> [libc.a(malloc.o)]
realloc
[initial] __assert_fail -> [libc.a(assert.o)] __dcgettext ->
[libc.a(dcgettext.o)] __dcigettext -> [libc.a(dcigettext.o)]
__libc_setlocale_lock -> [libc.a(setlocale.o)] setlocale
[initial] __assert_fail -> [libc.a(assert.o)] __dcgettext ->
[libc.a(dcgettext.o)] __dcigettext -> [libc.a(dcigettext.o)]
__libc_setlocale_lock -> [libc.a(setlocale.o)] _nl_archive_subfreeres ->
[libc.a(loadarchive.o)] __sysconf -> [libc.a(sysconf.o)] __tzname_max ->
[libc.a(tzset.o)] sscanf
[initial] __assert_fail -> [libc.a(assert.o)] __dcgettext ->
[libc.a(dcgettext.o)] __dcigettext -> [libc.a(dcigettext.o)] strchr
[initial] __assert_fail -> [libc.a(assert.o)] __dcgettext ->
[libc.a(dcgettext.o)] __dcigettext -> [libc.a(dcigettext.o)] strcmp
[initial] __assert_fail -> [libc.a(assert.o)] strcpy
[initial] __assert_fail -> [libc.a(assert.o)] __dcgettext ->
[libc.a(dcgettext.o)] __dcigettext -> [libc.a(dcigettext.o)] __gconv_open ->
[libc.a(gconv_open.o)] __gconv_close_transform -> [libc.a(gconv_db.o)]
__gconv_find_shlib -> [libc.a(gconv_dl.o)] __libc_dlclose ->
[libc.a(dl-libc.o)] __libc_register_dlfcn_hook -> [libc.a(sdlerror.o)] strerror
[initial] __assert_fail -> [libc.a(assert.o)] __fxprintf ->
[libc.a(fxprintf.o)] strlen
[initial] __assert_fail -> [libc.a(assert.o)] _dl_pagesize ->
[libc.a(dl-support.o)] __unsetenv -> [libc.a(setenv.o)] strncmp
[initial] __assert_fail -> [libc.a(assert.o)] _dl_pagesize ->
[libc.a(dl-support.o)] _dl_init_paths -> [libc.a(dl-load.o)] __strsep_g ->
[libc.a(strsep.o)] strpbrk
[initial] __assert_fail -> [libc.a(assert.o)] __progname ->
[libc.a(init-misc.o)] strrchr
[initial] __assert_fail -> [libc.a(assert.o)] __dcgettext ->
[libc.a(dcgettext.o)] __dcigettext -> [libc.a(dcigettext.o)] strstr
[initial] __assert_fail -> [libc.a(assert.o)] free -> [libc.a(malloc.o)] strtol
[initial] __assert_fail -> [libc.a(assert.o)] free -> [libc.a(malloc.o)]
__get_nprocs -> [libc.a(getsysstats.o)] strtoul
[initial] __assert_fail -> [libc.a(assert.o)] free -> [libc.a(malloc.o)]
__get_nprocs -> [libc.a(getsysstats.o)] time
[initial] __assert_fail -> [libc.a(assert.o)] __fxprintf ->
[libc.a(fxprintf.o)] _IO_vfprintf -> [libc.a(vfprintf.o)] vfprintf


conform/XPG4/wordexp.h/linknamespace.test-result contains:

FAIL: conform/XPG4/wordexp.h/linknamespace
original exit status 1

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