Merge "debuggerd: recognize jumps to non-executable memory." into main (354bd064) · Commits · e / os / android_system_core

debuggerd/libdebuggerd/tombstone_proto.cpp

+3 −0

Original line number	Diff line number	Diff line
		@@ -356,6 +356,9 @@ static void dump_probable_cause(Tombstone* tombstone, unwindstack::AndroidUnwind
		auto map_info = maps->Find(fault_addr);
		if (map_info != nullptr && map_info->flags() == PROT_EXEC) {
		cause = "execute-only (no-read) memory access error; likely due to data in .text.";
		} else if (fault_addr == target_thread.registers->pc() &&
		map_info != nullptr && (map_info->flags() & PROT_EXEC) == 0) {
		cause = "trying to execute non-executable memory.";
		} else {
		cause = get_stack_overflow_cause(fault_addr, target_thread.registers->sp(), maps);
		}