From: Alan Modra <amodra@gmail.com>
To: binutils@sourceware.org
Subject: asan: segv in _bfd_archive_close_and_cleanup
Date: Wed, 28 Sep 2022 10:27:16 +0930 [thread overview]
Message-ID: <YzOb7A2KDKeUliUT@squeak.grove.modra.org> (raw)
Uninitialised arelt_data->parent_cache led to this segv.
* pdb.c (pdb_get_elt_at_index): Clear arelt_data.
diff --git a/bfd/pdb.c b/bfd/pdb.c
index 14e1049d03c..5d72797c298 100644
--- a/bfd/pdb.c
+++ b/bfd/pdb.c
@@ -193,7 +193,7 @@ pdb_get_elt_at_index (bfd *abfd, symindex sym_index)
goto fail;
file->arelt_data =
- (struct areltdata *) bfd_malloc (sizeof (struct areltdata));
+ (struct areltdata *) bfd_zmalloc (sizeof (struct areltdata));
if (!file->arelt_data)
goto fail;
--
Alan Modra
Australia Development Lab, IBM
reply other threads:[~2022-09-28 0:57 UTC|newest]
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