[Bug libc/34314] THP tests fail on hppa

https://sourceware.org/bugzilla/show_bug.cgi?id=34314

--- Comment #12 from dave.anglin at bell dot net ---
On 2026-07-03 8:13 p.m., hjl.tools at gmail dot com wrote:
> Please show the output of strace on "elf/tst-thp-1 --direct" to show how
> mmap fails.

dave@mx3210:~/gnu/glibc/objdir$ strace -f
/home/dave/gnu/glibc/objdir/elf/ld.so.1 --library-path
/home/dave/gnu/glibc/objdir:/home/dave/gnu/glibc/objdir/math:/home/dave/gnu/glibc/objdir/elf:/home/dave/gnu/glibc/objdir/dlfcn:/home/dave/gnu/glibc/objdir/nss:/home/dave/gnu/glibc/objdir/nis:/home/dave/gnu/glibc/objdir/rt:/home/dave/gnu/glibc/objdir/resolv:/home/dave/gnu/glibc/objdir/mathvec:/home/dave/gnu/glibc/objdir/support:/home/dave/gnu/glibc/objdir/misc:/home/dave/gnu/glibc/objdir/debug:/home/dave/gnu/glibc/objdir/nptl:/usr/lib/gcc/hppa-linux-gnu/15/../../../hppa-linux-gnu/:/usr/lib/gcc/hppa-linux-gnu/15/../../../hppa-linux-gnu/
/home/dave/gnu/glibc/objdir/elf/tst-thp-1 --direct
execve("/home/dave/gnu/glibc/objdir/elf/ld.so.1",
["/home/dave/gnu/glibc/objdir/elf/"..., "--library-path",
"/home/dave/gnu/glibc/objdir:/hom"..., "/home/dave/gnu/glibc/objdir/elf/"...,
"--direct"], 0xf9649048 /* 31 vars */) = 0
statx(AT_FDCWD, "/etc/ld.so.cache", AT_STATX_SYNC_AS_STAT|AT_NO_AUTOMOUNT,
STATX_BASIC_STATS, {stx_mask=STATX_BASIC_STATS|STATX_MNT_ID,
stx_attributes=0, stx_mode=S_IFREG|0644, stx_size=197943, ...}) = 0
openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
statx(3, "", AT_STATX_SYNC_AS_STAT|AT_NO_AUTOMOUNT|AT_EMPTY_PATH,
STATX_BASIC_STATS, {stx_mask=STATX_BASIC_STATS|STATX_MNT_ID, stx_attributes=0,
stx_mode=S_IFREG|0644, stx_size=197943, ...}) = 0
mmap2(NULL, 197943, PROT_READ, MAP_PRIVATE, 3, 0) = 0xf8ee0000
close(3)                                = 0
brk(NULL)                               = 0x41d28000
openat(AT_FDCWD, "/sys/kernel/mm/transparent_hugepage/enabled",
O_RDONLY|O_LARGEFILE) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/home/dave/gnu/glibc/objdir/elf/tst-thp-1",
O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
read(3, "\177ELF\1\2\1\3\0\0\0\0\0\0\0\0\0\2\0\17\0\0\0\1\0
\5\260\0\0\0004"..., 640) = 640
readlinkat(AT_FDCWD, "/proc/self/fd/3", "/home/dave/gnu/glibc/objdir/elf/"...,
4095) = 41
mmap2(NULL, 69632, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0) = -1
EPERM (Operation not permitted)
close(3)                                = 0
writev(2, [{iov_base="/home/dave/gnu/glibc/objdir/elf/"..., iov_len=41},
{iov_base=": ", iov_len=2}, {iov_base="error while loading shared
libra"..., iov_len=36}, {iov_base=": ", iov_len=2},
{iov_base="/home/dave/gnu/glibc/objdir/elf/"..., iov_len=41}, {iov_base=": ",
iov_len=2},
{iov_base="failed to map segment from share"..., iov_len=40}, {iov_base="",
iov_len=0}, {iov_base="", iov_len=0}, {iov_base="\n", iov_len=1}],
10/home/dave/gnu/glibc/objdir/elf/tst-thp-1: error while loading shared
libraries: /home/dave/gnu/glibc/objdir/elf/tst-thp-1: failed to map
segment from shared object
) = 165
exit_group(127)                         = ?
+++ exited with 127 +++

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