[binutils-gdb] PR26505, ASAN: xstormy16_elf_relax_section elf32-xstormy16.c:595

[Alan Modra]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=1ab8d928977f4d9f137f972d03e079555d0f29fa

commit 1ab8d928977f4d9f137f972d03e079555d0f29fa
Author: Alan Modra <amodra@gmail.com>
Date:   Tue Aug 25 17:56:08 2020 +0930

    PR26505, ASAN: xstormy16_elf_relax_section elf32-xstormy16.c:595
    
            PR 26505
            * elf32-xstormy16.c (xstormy16_elf_relax_section): Check
            is_elf_hash_table before accessing elf fields.

Diff:
---
 bfd/ChangeLog         | 6 ++++++
 bfd/elf32-xstormy16.c | 3 ++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index c3342ca0966..fbdef4e5c75 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2020-08-25  Alan Modra  <amodra@gmail.com>
+
+	PR 26505
+	* elf32-xstormy16.c (xstormy16_elf_relax_section): Check
+	is_elf_hash_table before accessing elf fields.
+
 2020-08-25  Alan Modra  <amodra@gmail.com>
 
 	PR 26482
diff --git a/bfd/elf32-xstormy16.c b/bfd/elf32-xstormy16.c
index b0644f17bdd..3bd147bc358 100644
--- a/bfd/elf32-xstormy16.c
+++ b/bfd/elf32-xstormy16.c
@@ -588,7 +588,8 @@ xstormy16_elf_relax_section (bfd *dynobj,
   /* Assume nothing changes.  */
   *again = FALSE;
 
-  if (bfd_link_relocatable (info))
+  if (bfd_link_relocatable (info)
+      || !is_elf_hash_table (info->hash))
     return TRUE;
 
   /* We only relax the .plt section at the moment.  */