Index: llvm/test/tools/llvm-objdump/ARM/unknown-instr.test
===================================================================
--- /dev/null
+++ llvm/test/tools/llvm-objdump/ARM/unknown-instr.test
@@ -0,0 +1,19 @@
+# RUN: yaml2obj %s -o %t
+# RUN: llvm-objdump -D -triple=thumbv8.1m.main-none-eabi -mattr=+mve %t | FileCheck %s
+
+# CHECK:        00000000 .text:
+# CHECK-NEXT:       0: fa 33           adds  r3, #250
+# CHECK-NEXT:       2: fe 0c           lsrs  r6, r7, #19
+# CHECK-NEXT:       4: cb              <unknown>
+# CHECK-NEXT:       5: f3 f7 8b be     b.w #-49898
+
+--- !ELF
+FileHeader:
+  Class:           ELFCLASS32
+  Data:            ELFDATA2LSB
+  Type:            ET_REL
+  Machine:         EM_ARM
+Sections:
+  - Name: .text
+    Type: SHT_PROGBITS
+    Content: "fa33fe0ccbf3f78bbe"
Index: llvm/tools/llvm-objdump/llvm-objdump.cpp
===================================================================
--- llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -1431,6 +1431,14 @@
         outs() << CommentStream.str();
         Comments.clear();
 
+        // If disassembly has failed, continue with the next instruction, to
+        // avoid analysing invalid/incomplete instruction information.
+        if (!Disassembled) {
+          outs() << "\n";
+          Index += Size;
+          continue;
+        }
+
         // Try to resolve the target of a call, tail call, etc. to a specific
         // symbol.
         if (MIA && (MIA->isCall(Inst) || MIA->isUnconditionalBranch(Inst) ||