alexfh added a comment.
It looks like this commit introduces an AddressSanitizer: stack-use-after-scope
error:
==2796==ERROR: AddressSanitizer: stack-use-after-scope on address
0x7f544e9acc20 at pc 0x55f1f7f4b83e bp 0x7ffdfb37c560 sp 0x7ffdfb37c558
READ of size 4 at 0x7f544e9acc20 thread T0
#0 0x55f1f7f4b83d in find<const clang::OpenMPMapModifierKind *,
clang::OpenMPMapModifierKind>
toolchain/bin/../include/c++/v1/__algorithm/find.h:25:9
#1 0x55f1f7f4b83d in
is_contained<llvm::ArrayRef<clang::OpenMPMapModifierKind> &,
clang::OpenMPMapModifierKind>
llvm-project/llvm/include/llvm/ADT/STLExtras.h:1684:10
#2 0x55f1f7f4b83d in (anonymous
namespace)::MappableExprsHandler::getMapTypeBits(clang::OpenMPMapClauseKind,
llvm::ArrayRef<clang::OpenMPMapModifierKind>,
llvm::ArrayRef<clang::OpenMPMotionModifierKind>, bool, bool, bool, bool) const
llvm-project/clang/lib/CodeGen/CGOpenMPRuntime.cpp:7507:9
#3 0x55f1f7f460b5 in (anonymous
namespace)::MappableExprsHandler::generateInfoForComponentList(clang::OpenMPMapClauseKind,
llvm::ArrayRef<clang::OpenMPMapModifierKind>,
llvm::ArrayRef<clang::OpenMPMotionModifierKind>,
llvm::ArrayRef<clang::OMPClauseMappableExprCommon::MappableComponent>,
(anonymous namespace)::MappableExprsHandler::MapCombinedInfoTy&, (anonymous
namespace)::MappableExprsHandler::StructRangeInfoTy&, bool, bool,
clang::ValueDecl const*, bool, clang::ValueDecl const*, clang::Expr const*,
llvm::ArrayRef<llvm::ArrayRef<clang::OMPClauseMappableExprCommon::MappableComponent>>)
const llvm-project/clang/lib/CodeGen/CGOpenMPRuntime.cpp:8078:45
#4 0x55f1f7f592f7 in generateInfoForCapture
llvm-project/clang/lib/CodeGen/CGOpenMPRuntime.cpp:9272:9
#5 0x55f1f7f592f7 in
clang::CodeGen::CGOpenMPRuntime::emitTargetCall(clang::CodeGen::CodeGenFunction&,
clang::OMPExecutableDirective const&, llvm::Function*, llvm::Value*,
clang::Expr const*, llvm::PointerIntPair<clang::Expr const*, 2u,
clang::OpenMPDeviceClauseModifier, llvm::PointerLikeTypeTraits<clang::Expr
const*>, llvm::PointerIntPairInfo<clang::Expr const*, 2u,
llvm::PointerLikeTypeTraits<clang::Expr const*>>>,
llvm::function_ref<llvm::Value* (clang::CodeGen::CodeGenFunction&,
clang::OMPLoopDirective
const&)>)::$_22::operator()(clang::CodeGen::CodeGenFunction&,
clang::CodeGen::PrePostActionTy&) const
llvm-project/clang/lib/CodeGen/CGOpenMPRuntime.cpp:10411:19
#6 0x55f1f7ec9f8b in
clang::CodeGen::RegionCodeGenTy::operator()(clang::CodeGen::CodeGenFunction&)
const llvm-project/clang/lib/CodeGen/CGOpenMPRuntime.cpp:603:5
#7 0x55f1f7f20fb5 in
clang::CodeGen::CGOpenMPRuntime::emitTargetCall(clang::CodeGen::CodeGenFunction&,
clang::OMPExecutableDirective const&, llvm::Function*, llvm::Value*,
clang::Expr const*, llvm::PointerIntPair<clang::Expr const*, 2u,
clang::OpenMPDeviceClauseModifier, llvm::PointerLikeTypeTraits<clang::Expr
const*>, llvm::PointerIntPairInfo<clang::Expr const*, 2u,
llvm::PointerLikeTypeTraits<clang::Expr const*>>>,
llvm::function_ref<llvm::Value* (clang::CodeGen::CodeGenFunction&,
clang::OMPLoopDirective const&)>)
llvm-project/clang/lib/CodeGen/CGOpenMPRuntime.cpp:10497:7
#8 0x55f1f7dbbad3 in
emitCommonOMPTargetDirective(clang::CodeGen::CodeGenFunction&,
clang::OMPExecutableDirective const&, clang::CodeGen::RegionCodeGenTy const&)
llvm-project/clang/lib/CodeGen/CGStmtOpenMP.cpp:6639:26
#9 0x55f1f7ddb476 in
clang::CodeGen::CodeGenFunction::EmitOMPTargetDirective(clang::OMPTargetDirective
const&) llvm-project/clang/lib/CodeGen/CGStmtOpenMP.cpp:6675:3
#10 0x55f1f7d877db in
clang::CodeGen::CodeGenFunction::EmitCompoundStmtWithoutScope(clang::CompoundStmt
const&, bool, clang::CodeGen::AggValueSlot)
llvm-project/clang/lib/CodeGen/CGStmt.cpp:531:7
#11 0x55f1f822ede6 in
clang::CodeGen::CodeGenFunction::EmitFunctionBody(clang::Stmt const*)
llvm-project/clang/lib/CodeGen/CodeGenFunction.cpp:1234:5
#12 0x55f1f82304de in
clang::CodeGen::CodeGenFunction::GenerateCode(clang::GlobalDecl,
llvm::Function*, clang::CodeGen::CGFunctionInfo const&)
llvm-project/clang/lib/CodeGen/CodeGenFunction.cpp:1442:5
#13 0x55f1f826ebdf in
clang::CodeGen::CodeGenModule::EmitGlobalFunctionDefinition(clang::GlobalDecl,
llvm::GlobalValue*) llvm-project/clang/lib/CodeGen/CodeGenModule.cpp:5243:26
#14 0x55f1f8261f55 in
clang::CodeGen::CodeGenModule::EmitGlobalDefinition(clang::GlobalDecl,
llvm::GlobalValue*) llvm-project/clang/lib/CodeGen/CodeGenModule.cpp:3510:9
#15 0x55f1f824b75d in clang::CodeGen::CodeGenModule::EmitDeferred()
llvm-project/clang/lib/CodeGen/CodeGenModule.cpp:2681:5
#16 0x55f1f824b79d in clang::CodeGen::CodeGenModule::EmitDeferred()
llvm-project/clang/lib/CodeGen/CodeGenModule.cpp:2687:7
#17 0x55f1f824742e in clang::CodeGen::CodeGenModule::Release()
llvm-project/clang/lib/CodeGen/CodeGenModule.cpp:526:3
#18 0x55f1f848b03f in (anonymous
namespace)::CodeGeneratorImpl::HandleTranslationUnit(clang::ASTContext&)
llvm-project/clang/lib/CodeGen/ModuleBuilder.cpp:286:18
#19 0x55f1f7b5cf7a in
clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&)
llvm-project/clang/lib/CodeGen/CodeGenAction.cpp:306:14
#20 0x55f1f96d724a in clang::ParseAST(clang::Sema&, bool, bool)
llvm-project/clang/lib/Parse/ParseAST.cpp:198:13
#21 0x55f1f7b5816f in clang::CodeGenAction::ExecuteAction()
llvm-project/clang/lib/CodeGen/CodeGenAction.cpp:1144:30
#22 0x55f1f923f912 in clang::FrontendAction::Execute()
llvm-project/clang/lib/Frontend/FrontendAction.cpp:1037:8
#23 0x55f1f916e16d in
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
llvm-project/clang/lib/Frontend/CompilerInstance.cpp:1035:33
#24 0x55f1f742275c in
clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
llvm-project/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:266:25
#25 0x55f1f741e5bd in cc1_main(llvm::ArrayRef<char const*>, char const*,
void*) llvm-project/clang/tools/driver/cc1_main.cpp:250:15
#26 0x55f1f7409014 in ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&)
llvm-project/clang/tools/driver/driver.cpp:317:12
#27 0x55f1f74087e2 in clang_main(int, char**)
llvm-project/clang/tools/driver/driver.cpp:388:12
Address 0x7f544e9acc20 is located in stack of thread T0 at offset 3104 in
frame
#0 0x55f1f7f5512f in
clang::CodeGen::CGOpenMPRuntime::emitTargetCall(clang::CodeGen::CodeGenFunction&,
clang::OMPExecutableDirective const&, llvm::Function*, llvm::Value*,
clang::Expr const*, llvm::PointerIntPair<clang::Expr const*, 2u,
clang::OpenMPDeviceClauseModifier, llvm::PointerLikeTypeTraits<clang::Expr
const*>, llvm::PointerIntPairInfo<clang::Expr const*, 2u,
llvm::PointerLikeTypeTraits<clang::Expr const*>>>,
llvm::function_ref<llvm::Value* (clang::CodeGen::CodeGenFunction&,
clang::OMPLoopDirective
const&)>)::$_22::operator()(clang::CodeGen::CodeGenFunction&,
clang::CodeGen::PrePostActionTy&) const
llvm-project/clang/lib/CodeGen/CGOpenMPRuntime.cpp:10378
This frame has 116 object(s):
[32, 40) 'ConstFoundBucket.i.i800.i'
[64, 72) 'retval.i.i732.i'
[96, 104) 'ConstFoundBucket.i.i635.i'
[128, 136) 'ConstFoundBucket.i.i606.i'
[160, 168) 'Val.addr.i.i337'
[192, 200) 'ConstFoundBucket.i.i.i338'
[224, 264) 'agg.tmp7.i.i'
[304, 312) 'retval.i.i.i339'
[336, 352) 'VDAddr.i' (line 8948)
[368, 472) 'VDLVal.i' (line 8950)
[512, 536) 'Captures.i' (line 8951)
[576, 584) 'ThisCapture.i' (line 8952)
[608, 712) 'ThisLVal.i' (line 8955)
[752, 856) 'ThisLValVal.i' (line 8957)
[896, 904) 'ref.tmp55.i' (line 8958)
[928, 968) 'ref.tmp111.i' (line 8963)
[1008, 1112) 'VarLVal.i' (line 8978)
[1152, 1256) 'VarLValVal.i' (line 8980)
[1296, 1304) 'ref.tmp186.i340' (line 8981)
[1328, 1368) 'ref.tmp253.i' (line 8986)
[1408, 1432) 'VarRVal.i' (line 8991)
[1472, 1480) 'ref.tmp267.i' (line 8992)
[1504, 1512) 'TheBucket.i667.i'
[1536, 1544) 'Val.addr.i.i.i'
[1568, 1576) 'TheBucket.i85.i.i'
[1600, 1608) 'TheBucket.i.i.i'
[1632, 1640) 'ref.tmp.i.i' (line 8348)
[1664, 1672) 'TheBucket.i.i242'
[1696, 1736) 'ref.tmp36.i' (line 9292)
[1776, 1816) 'ref.tmp101.i' (line 9306)
[1856, 1864) 'ref.tmp123.i' (line 9314)
[1888, 1928) 'ref.tmp179.i' (line 9321)
[1968, 1976) 'ref.tmp193.i' (line 9328)
[2000, 2104) 'agg.tmp224.i' (line 9351)
[2144, 2152) 'ConstFoundBucket.i.i.i216'
[2176, 2184) 'ConstFoundBucket.i.i.i205'
[2208, 2216) 'ConstFoundBucket.i.i1266.i'
[2240, 2248) 'Val.addr.i1267.i'
[2272, 2280) '__comp.i.i1185.i'
[2304, 2312) 'retval.i.i.i'
[2336, 2344) 'ConstFoundBucket.i.i.i'
[2368, 2369) '__comp.i.i.i'
[2384, 2392) 'Val.addr.i850.i'
[2416, 2424) 'TheBucket.i851.i'
[2448, 2456) 'Val.addr.i778.i'
[2480, 2488) 'TheBucket.i779.i'
[2512, 2520) 'Val.addr.i.i162'
[2544, 2552) 'TheBucket.i.i163'
[2576, 2584) 'Arg.addr.i' (line 9278)
[2608, 2616) 'VD.i' (line 9043)
[2640, 2680) 'ref.tmp.i' (line 9059)
[2720, 2992) 'DeclComponentLists.i' (line 9073)
[3056, 3072) 'MCL.i' (line 9078)
[3088, 3092) 'ref.tmp94.i' (line 9079)
[3104, 3108) 'ref.tmp95.i' (line 9079) <== Memory access at offset 3104
is inside this variable
[3120, 3121) 'ref.tmp96.i' (line 9079)
[3136, 3144) 'ref.tmp97.i' (line 9079)
[3168, 3176) 'ref.tmp98.i' (line 9079)
[3200, 3216) '__begin2.i' (line 9085)
[3232, 3376) 'ref.tmp135.i' (line 9087)
[3440, 3512) '__begin3138.i' (line 9087)
[3552, 3584) 'L.i' (line 9087)
[3616, 3624) 'Mapper.i' (line 9088)
[3648, 3656) 'E.i' (line 9090)
[3680, 3696) 'Components.i' (line 9091)
[3712, 3716) 'ref.tmp178.i' (line 9096)
[3728, 3744) 'ref.tmp182.i' (line 9096)
[3760, 3761) 'ref.tmp186.i' (line 9096)
[3776, 4136) 'OverlappedData.i' (line 9118)
[4208, 4224) 'Components215.i' (line 9126)
[4240, 4244) 'MapType.i' (line 9127)
[4256, 4272) 'MapModifiers.i' (line 9128)
[4288, 4289) 'IsImplicit.i' (line 9129)
[4304, 4312) 'Mapper216.i' (line 9130)
[4336, 4344) 'VarRef.i' (line 9131)
[4368, 4416) 'ref.tmp219.i' (line 9132)
[4448, 4464) 'Components1.i' (line 9136)
[4480, 4528) 'ref.tmp242.i' (line 9137)
[4560, 4568) 'ref.tmp409.i' (line 9176)
[4592, 4640) 'Layout.i' (line 9182)
[4672, 4688) 'Components544.i' (line 9244)
[4704, 4708) 'MapType545.i' (line 9245)
[4720, 4736) 'MapModifiers546.i' (line 9246)
[4752, 4753) 'IsImplicit547.i' (line 9247)
[4768, 4776) 'Mapper548.i' (line 9248)
[4800, 4808) 'VarRef549.i' (line 9249)
[4832, 4880) 'ref.tmp552.i' (line 9250)
[4912, 4928) 'agg.tmp569.i' (line 9278)
[4944, 4960) 'Components592.i' (line 9262)
[4976, 4980) 'MapType593.i' (line 9263)
[4992, 5008) 'MapModifiers594.i' (line 9264)
[5024, 5025) 'IsImplicit595.i' (line 9265)
[5040, 5048) 'Mapper596.i' (line 9266)
[5072, 5080) 'VarRef597.i' (line 9267)
[5104, 5152) 'ref.tmp600.i' (line 9268)
[5184, 5200) 'agg.tmp621.i' (line 9278)
[5216, 5224) 'Val.addr.i.i'
[5248, 5256) 'TheBucket.i.i'
[5280, 6312) 'CombinedInfo' (line 10380)
[6448, 6536) 'MEHandler' (line 10383)
[6576, 6600) 'LambdaPointers' (line 10384)
[6640, 6664) 'MappedVarSet' (line 10385)
[6704, 6712) 'RI' (line 10387)
[6736, 7768) 'CurInfo' (line 10392)
[7904, 9024) 'PartialStruct' (line 10393)
[9152, 9192) 'ref.tmp' (line 10401)
[9232, 9240) 'ref.tmp56' (line 10413)
[9264, 9272) 'ref.tmp63' (line 10415)
[9296, 9392) 'Info' (line 10453)
[9424, 9425) 'ref.tmp192' (line 10456)
[9440, 9456) 'ref.tmp193' (line 10462)
[9472, 9488) 'ref.tmp210' (line 10464)
[9504, 9520) 'ref.tmp229' (line 10466)
[9536, 9552) 'ref.tmp246' (line 10468)
[9568, 9592) 'ref.tmp271' (line 10473)
[9632, 9656) 'ref.tmp280' (line 10475)
SUMMARY: AddressSanitizer: stack-use-after-scope
toolchain/bin/../include/c++/v1/__algorithm/find.h:25:9 in find<const
clang::OpenMPMapModifierKind *, clang::OpenMPMapModifierKind>
Shadow bytes around the buggy address:
0x0feb09d2d930: f2 f2 f8 f2 f2 f2 f8 f2 f2 f2 f8 f2 f2 f2 f8 f2
0x0feb09d2d940: f2 f2 00 f2 f2 f2 00 f2 f2 f2 f8 f8 f8 f8 f8 f2
0x0feb09d2d950: f2 f2 f2 f2 00 00 00 00 00 00 00 00 00 00 00 00
0x0feb09d2d960: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0feb09d2d970: 00 00 00 00 00 00 f2 f2 f2 f2 f2 f2 f2 f2 f8 f8
=>0x0feb09d2d980: f2 f2 f8 f2[f8]f2 f8 f2 f8 f2 f2 f2 f8 f2 f2 f2
0x0feb09d2d990: f8 f8 f2 f2 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
0x0feb09d2d9a0: f8 f8 f8 f8 f8 f8 f2 f2 f2 f2 f2 f2 f2 f2 f8 f8
0x0feb09d2d9b0: f8 f8 f8 f8 f8 f8 f8 f2 f2 f2 f2 f2 f8 f8 f8 f8
0x0feb09d2d9c0: f2 f2 f2 f2 f8 f2 f2 f2 f8 f2 f2 f2 f8 f8 f2 f2
0x0feb09d2d9d0: f8 f2 f8 f8 f2 f2 f8 f2 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
==2796==ABORTING
FileCheck error: '<stdin>' is empty.
FileCheck command line: llvm-project/llvm/FileCheck --allow-unused-prefixes
llvm-project/clang/test/OpenMP/target_is_device_ptr_codegen.cpp --check-prefix
CK2 --check-prefix CK2-64
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D129608/new/
https://reviews.llvm.org/D129608
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