xnu-6153.41.3.tar.gz

[apple/xnu.git] / iokit / Kernel / IOKitDebug.cpp

diff --git a/iokit/Kernel/IOKitDebug.cpp b/iokit/Kernel/IOKitDebug.cpp
index 69e82fbec2cda217b0e02ff63c98cfea3c982ba3..9cf95e50124615c9641a5aa0163c22b5df6cec32 100644 (file)
--- a/iokit/Kernel/IOKitDebug.cpp
+++ b/iokit/Kernel/IOKitDebug.cpp
@@ -874,6 +874,10 @@ IOTrackingLeakScan(void * refcon)
 
                for (ptrIdx = 0; ptrIdx < (page_size / sizeof(uintptr_t)); ptrIdx++) {
                        ptr = ((uintptr_t *)vphysaddr)[ptrIdx];
+#if defined(HAS_APPLE_PAC)
+                       // strip possible ptrauth signature from candidate data pointer
+                       ptr = (uintptr_t)ptrauth_strip((void*)ptr, ptrauth_key_process_independent_data);
+#endif /* defined(HAS_APPLE_PAC) */
 
                        for (lim = count, baseIdx = 0; lim; lim >>= 1) {
                                inst = instances[baseIdx + (lim >> 1)];