diff --git a/lldb/source/Commands/CommandObjectMemory.cpp b/lldb/source/Commands/CommandObjectMemory.cpp
--- a/lldb/source/Commands/CommandObjectMemory.cpp
+++ b/lldb/source/Commands/CommandObjectMemory.cpp
@@ -23,6 +23,7 @@
 #include "lldb/Interpreter/Options.h"
 #include "lldb/Symbol/SymbolFile.h"
 #include "lldb/Symbol/TypeList.h"
+#include "lldb/Target/ABI.h"
 #include "lldb/Target/Language.h"
 #include "lldb/Target/MemoryHistory.h"
 #include "lldb/Target/MemoryRegionInfo.h"
@@ -590,9 +591,16 @@
       return false;
     }
 
+    ABISP abi = m_exe_ctx.GetProcessPtr()->GetABI();
+    if (abi)
+      addr = abi->FixDataAddress(addr);
+
     if (argc == 2) {
       lldb::addr_t end_addr = OptionArgParser::ToAddress(
           &m_exe_ctx, command[1].ref(), LLDB_INVALID_ADDRESS, nullptr);
+      if (end_addr != LLDB_INVALID_ADDRESS && abi)
+        end_addr = abi->FixDataAddress(end_addr);
+
       if (end_addr == LLDB_INVALID_ADDRESS) {
         result.AppendError("invalid end address expression.");
         result.AppendError(error.AsCString());
diff --git a/lldb/test/API/linux/aarch64/tagged_memory_read/Makefile b/lldb/test/API/linux/aarch64/tagged_memory_read/Makefile
new file mode 100644
--- /dev/null
+++ b/lldb/test/API/linux/aarch64/tagged_memory_read/Makefile
@@ -0,0 +1,4 @@
+C_SOURCES := main.c
+CFLAGS_EXTRAS := -march=armv8.3-a
+
+include Makefile.rules
diff --git a/lldb/test/API/linux/aarch64/tagged_memory_read/TestAArch64LinuxTaggedMemoryRead.py b/lldb/test/API/linux/aarch64/tagged_memory_read/TestAArch64LinuxTaggedMemoryRead.py
new file mode 100644
--- /dev/null
+++ b/lldb/test/API/linux/aarch64/tagged_memory_read/TestAArch64LinuxTaggedMemoryRead.py
@@ -0,0 +1,54 @@
+"""
+Test that "memory read" removes non address bits from
+memory read arguments.
+"""
+
+
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class AArch64LinuxTaggedMemoryReadTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    NO_DEBUG_INFO_TESTCASE = True
+
+    # AArch64 Linux always enables top byte ignore
+    @skipUnlessArch("aarch64")
+    @skipUnlessPlatform(["linux"])
+    def test_tagged_memory_read(self):
+        self.build()
+        self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
+
+        lldbutil.run_break_set_by_file_and_line(self, "main.c",
+            line_number('main.c', '// Set break point at this line.'),
+            num_expected_locations=1)
+
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        if self.process().GetState() == lldb.eStateExited:
+            self.fail("Test program failed to run.")
+
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+            substrs=['stopped',
+                     'stop reason = breakpoint'])
+
+        # If we do not remove non address bits, this can fail in two ways.
+        # 1. We attempt to read much more than 16 bytes, probably more than
+        #    the default 1024 byte read size. (which is an error)
+        # 2. We error because end address is < start address. Likely
+        #    because end's tag is < the beginning's tag.
+        #
+        # Each time we check that the printed line addresses do not include
+        # either of the tags we set.
+        tagged_addr_pattern = "0x(34|46)[0-9A-Fa-f]{14}:.*"
+        self.expect("memory read ptr1 ptr2+16", patterns=[tagged_addr_pattern], matching=False)
+        # Check that the stored previous end address is stripped
+        self.expect("memory read", patterns=[tagged_addr_pattern], matching=False)
+        # Would fail if we don't remove non address bits because 0x56... > 0x34...
+        self.expect("memory read ptr2 ptr1+16", patterns=[tagged_addr_pattern], matching=False)
+        self.expect("memory read", patterns=[tagged_addr_pattern], matching=False)
diff --git a/lldb/test/API/linux/aarch64/tagged_memory_read/main.c b/lldb/test/API/linux/aarch64/tagged_memory_read/main.c
new file mode 100644
--- /dev/null
+++ b/lldb/test/API/linux/aarch64/tagged_memory_read/main.c
@@ -0,0 +1,15 @@
+#include <stddef.h>
+
+static char *set_non_address_bits(char *ptr, size_t tag) {
+  // Set top byte tag (AArch64 Linux always enables top byte ignore)
+  return (char *)((size_t)ptr | (tag << 56));
+}
+
+int main(int argc, char const *argv[]) {
+  char buf[32];
+
+  char *ptr1 = set_non_address_bits(buf, 0x34);
+  char *ptr2 = set_non_address_bits(buf, 0x56);
+
+  return 0; // Set break point at this line.
+}