https://sourceware.org/bugzilla/show_bug.cgi?id=22136
--- Comment #17 from H.J. Lu <hjl.tools at gmail dot com> ---
This fixed the ld.so crash on debug file:
diff --git a/elf/dl-load.c b/elf/dl-load.c
index a067760cc6..261ec997c8 100644
--- a/elf/dl-load.c
+++ b/elf/dl-load.c
@@ -1052,8 +1052,11 @@ _dl_map_object_from_fd (const char *name, const char
*origname, int fd,
segments are mapped in. We record the addresses it says
verbatim, and later correct for the run-time load address. */
case PT_DYNAMIC:
- l->l_ld = (void *) ph->p_vaddr;
- l->l_ldnum = ph->p_memsz / sizeof (ElfW(Dyn));
+ if (ph->p_filesz)
+ {
+ l->l_ld = (void *) ph->p_vaddr;
+ l->l_ldnum = ph->p_memsz / sizeof (ElfW(Dyn));
+ }
break;
case PT_PHDR:
--
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