[Bug 1860553] Re: cmake crashes on qemu-alpha-user with Illegal Instruction

[Richard Henderson]

There is no call insn in your listing at 0x40007fd988,
so the easy assumption is that the return address has
been corrupted on the stack.

You'll have to dig deeper than just the insn listing.

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Title:
  cmake crashes on qemu-alpha-user with Illegal Instruction

Status in QEMU:
  New

Bug description:
  I tried building cmake on Debian unstable for Alpha today using qemu-
  user and the compiled cmake binary crashed with "Illegal Instruction":

  g++ -Wl,-z,relro -Wl,--as-needed -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. 
-Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2             
-I/<<PKGBUILDDIR>>/Build/Bootstrap.cmk   -I/<<PKGBUILDDIR>>/Source   
-I/<<PKGBUILDDIR>>/Source/LexerParser   -I/<<PKGBUILDDIR>>/Utilities  
cmAddCustomCommandCommand.o cmAddCustomTargetCommand.o 
cmAddDefinitionsCommand.o cmAddDependenciesCommand.o cmAddExecutableCommand.o 
cmAddLibraryCommand.o cmAddSubDirectoryCommand.o cmAddTestCommand.o 
cmArgumentParser.o cmBreakCommand.o cmBuildCommand.o cmCMakeMinimumRequired.o 
cmCMakePolicyCommand.o cmCPackPropertiesGenerator.o cmCacheManager.o 
cmCommand.o cmCommandArgumentParserHelper.o cmCommands.o 
cmCommonTargetGenerator.o cmComputeComponentGraph.o cmComputeLinkDepends.o 
cmComputeLinkInformation.o cmComputeTargetDepends.o cmConditionEvaluator.o 
cmConfigureFileCommand.o cmContinueCommand.o cmCoreTryCompile.o 
cmCreateTestSourceList.o cmCustomCommand.o cmCustomCommandGenerator.o 
cmDefinePropertyCommand.o cmDefinitions.o cmDepends.o cmDependsC.o 
cmDisallowedCommand.o cmDocumentationFormatter.o cmEnableLanguageCommand.o 
cmEnableTestingCommand.o cmExecProgramCommand.o cmExecuteProcessCommand.o 
cmExpandedCommandArgument.o cmExportBuildFileGenerator.o 
cmExportFileGenerator.o cmExportInstallFileGenerator.o cmExportSet.o 
cmExportSetMap.o cmExportTryCompileFileGenerator.o cmExprParserHelper.o 
cmExternalMakefileProjectGenerator.o cmFileCommand.o cmFileCopier.o 
cmFileInstaller.o cmFileTime.o cmFileTimeCache.o cmFileTimes.o cmFindBase.o 
cmFindCommon.o cmFindFileCommand.o cmFindLibraryCommand.o 
cmFindPackageCommand.o cmFindPathCommand.o cmFindProgramCommand.o 
cmForEachCommand.o cmFunctionCommand.o cmFSPermissions.o 
cmGeneratedFileStream.o cmGeneratorExpression.o cmGeneratorExpressionContext.o 
cmGeneratorExpressionDAGChecker.o cmGeneratorExpressionEvaluationFile.o 
cmGeneratorExpressionEvaluator.o cmGeneratorExpressionLexer.o 
cmGeneratorExpressionNode.o cmGeneratorExpressionParser.o cmGeneratorTarget.o 
cmGetCMakePropertyCommand.o cmGetDirectoryPropertyCommand.o 
cmGetFilenameComponentCommand.o cmGetPipes.o cmGetPropertyCommand.o 
cmGetSourceFilePropertyCommand.o cmGetTargetPropertyCommand.o 
cmGetTestPropertyCommand.o cmGlobalCommonGenerator.o cmGlobalGenerator.o 
cmGlobalUnixMakefileGenerator3.o cmGlobVerificationManager.o 
cmHexFileConverter.o cmIfCommand.o cmIncludeCommand.o cmIncludeGuardCommand.o 
cmIncludeDirectoryCommand.o cmIncludeRegularExpressionCommand.o 
cmInstallCommand.o cmInstallCommandArguments.o cmInstallDirectoryGenerator.o 
cmInstallExportGenerator.o cmInstallFilesCommand.o cmInstallFilesGenerator.o 
cmInstallGenerator.o cmInstallScriptGenerator.o 
cmInstallSubdirectoryGenerator.o cmInstallTargetGenerator.o 
cmInstallTargetsCommand.o cmInstalledFile.o cmLinkDirectoriesCommand.o 
cmLinkItem.o cmLinkLineComputer.o cmLinkLineDeviceComputer.o cmListCommand.o 
cmListFileCache.o cmLocalCommonGenerator.o cmLocalGenerator.o 
cmLocalUnixMakefileGenerator3.o cmMSVC60LinkLineComputer.o cmMacroCommand.o 
cmMakeDirectoryCommand.o cmMakefile.o cmMakefileExecutableTargetGenerator.o 
cmMakefileLibraryTargetGenerator.o cmMakefileTargetGenerator.o 
cmMakefileUtilityTargetGenerator.o cmMarkAsAdvancedCommand.o cmMathCommand.o 
cmMessageCommand.o cmMessenger.o cmNewLineStyle.o cmOSXBundleGenerator.o 
cmOptionCommand.o cmOrderDirectories.o cmOutputConverter.o 
cmParseArgumentsCommand.o cmPathLabel.o cmPolicies.o cmProcessOutput.o 
cmProjectCommand.o cmProperty.o cmPropertyDefinition.o 
cmPropertyDefinitionMap.o cmPropertyMap.o cmReturnCommand.o 
cmRulePlaceholderExpander.o cmScriptGenerator.o cmSearchPath.o 
cmSeparateArgumentsCommand.o cmSetCommand.o cmSetDirectoryPropertiesCommand.o 
cmSetPropertyCommand.o cmSetSourceFilesPropertiesCommand.o 
cmSetTargetPropertiesCommand.o cmSetTestsPropertiesCommand.o 
cmSiteNameCommand.o cmSourceFile.o cmSourceFileLocation.o cmState.o 
cmStateDirectory.o cmStateSnapshot.o cmStringReplaceHelper.o cmStringCommand.o 
cmSubdirCommand.o cmSystemTools.o cmTarget.o 
cmTargetCompileDefinitionsCommand.o cmTargetCompileFeaturesCommand.o 
cmTargetCompileOptionsCommand.o cmTargetIncludeDirectoriesCommand.o 
cmTargetLinkLibrariesCommand.o cmTargetPropCommandBase.o 
cmTargetPropertyComputer.o cmTargetSourcesCommand.o cmTest.o cmTestGenerator.o 
cmTimestamp.o cmTryCompileCommand.o cmTryRunCommand.o cmUnexpectedCommand.o 
cmUnsetCommand.o cmUVHandlePtr.o cmUVProcessChain.o cmVersion.o 
cmWhileCommand.o cmWorkingDirectory.o cmake.o cmakemain.o cmcmd.o 
cm_string_view.o cmCommandArgumentLexer.o cmCommandArgumentParser.o 
cmExprLexer.o cmExprParser.o cmListFileLexer.o Directory.o EncodingCXX.o 
FStream.o Glob.o RegularExpression.o SystemTools.o EncodingC.o ProcessUNIX.o 
String.o System.o Terminal.o uv-src-strscpy.c.o uv-src-timer.c.o 
uv-src-uv-common.c.o uv-src-unix-cmake-bootstrap.c.o uv-src-unix-core.c.o 
uv-src-unix-fs.c.o uv-src-unix-loop.c.o uv-src-unix-loop-watcher.c.o 
uv-src-unix-no-fsevents.c.o uv-src-unix-pipe.c.o uv-src-unix-poll.c.o 
uv-src-unix-posix-hrtime.c.o uv-src-unix-posix-poll.c.o uv-src-unix-process.c.o 
uv-src-unix-signal.c.o uv-src-unix-stream.c.o  -ldl -lrt -o cmake
  make[2]: Leaving directory '/<<PKGBUILDDIR>>/Build/Bootstrap.cmk'
  loading initial cache file 
/<<PKGBUILDDIR>>/Build/Bootstrap.cmk/InitialCacheFlags.cmake
  Illegal instruction
  ---------------------------------------------
  Error when bootstrapping CMake:
  Problem while running initial CMake
  ---------------------------------------------

  I'm working on creating a chroot for download to reproduce the issue.

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