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authorDJ Delorie <dj@delorie.com>2018-11-20 13:24:09 -0500
committerDJ Delorie <dj@delorie.com>2018-11-20 14:01:18 -0500
commit481a6cf0c24f02f251d7cd0b776c12d00e6b144f (patch)
tree9c46bb1ee655ce0cccd1096053471a2cee5f8ab4 /malloc/Makefile
parent2c7078bfb9cc426433ac08d951e24c29c01b5f7d (diff)
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malloc: tcache double free check
* malloc/malloc.c (tcache_entry): Add key field.
(tcache_put): Set it.
(tcache_get): Likewise.
(_int_free): Check for double free in tcache.
* malloc/tst-tcfree1.c: New.
* malloc/tst-tcfree2.c: New.
* malloc/Makefile: Run the new tests.
* manual/probes.texi: Document memory_tcache_double_free probe.

* dlfcn/dlerror.c (check_free): Prevent double frees.
Diffstat (limited to 'malloc/Makefile')
-rw-r--r--malloc/Makefile1
1 files changed, 1 insertions, 0 deletions
diff --git a/malloc/Makefile b/malloc/Makefile
index 7d54bad866..e6dfbfc14c 100644
--- a/malloc/Makefile
+++ b/malloc/Makefile
@@ -38,6 +38,7 @@ tests := mallocbug tst-malloc tst-valloc tst-calloc tst-obstack \
 	 tst-malloc_info \
 	 tst-malloc-too-large \
 	 tst-malloc-stats-cancellation \
+	 tst-tcfree1 tst-tcfree2 \
 
 tests-static := \
 	 tst-interpose-static-nothread \