Index: ELF/InputFiles.cpp
===================================================================
--- ELF/InputFiles.cpp
+++ ELF/InputFiles.cpp
@@ -400,9 +400,9 @@
                                               /*CanOmitFromDynSym*/ false, this)
         ->body();
   case SHN_COMMON:
-    if (Sym->st_value == 0)
+    if (Sym->st_value == 0 || Sym->st_value >= UINT32_MAX)
       fatal(getFilename(this) + ": common symbol '" + Name +
-            "' alignment is 0");
+            "' alignment is 0 or too large");
     return elf::Symtab<ELFT>::X->addCommon(Name, Sym->st_size, Sym->st_value,
                                            Binding, Sym->st_other,
                                            Sym->getType(), this)
Index: test/ELF/invalid/common-symbol-alignment.s
===================================================================
--- test/ELF/invalid/common-symbol-alignment.s
+++ test/ELF/invalid/common-symbol-alignment.s
@@ -3,4 +3,9 @@
 ## common-symbol-alignment.elf contains common symbol with zero alignment.
 # RUN: not ld.lld %S/Inputs/common-symbol-alignment.elf \
 # RUN:   -o %t 2>&1 | FileCheck %s
-# CHECK: common symbol 'bar' alignment is 0
+# CHECK: common symbol 'bar' alignment is 0 or too large
+
+## common-symbol-alignment2.elf contains common symbol alignment greater
+## than UINT32_MAX.
+# RUN: not ld.lld %S/Inputs/common-symbol-alignment2.elf \
+# RUN:   -o %t 2>&1 | FileCheck %s