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[SR-11370] Memory leak detected in 'test/SILGen/global_resilience.swift' #53771

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rintaro mannequin opened this issue Aug 24, 2019 · 1 comment
Open

[SR-11370] Memory leak detected in 'test/SILGen/global_resilience.swift' #53771

rintaro mannequin opened this issue Aug 24, 2019 · 1 comment
Labels
bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself memory leak bug: Memory leak

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@rintaro
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Mannequin

rintaro mannequin commented Aug 24, 2019

Previous ID SR-11370
Radar None
Original Reporter @rintaro
Type Bug
Environment

Ubuntu 18.04
master (075dd74)

Additional Detail from JIRA
Votes 0
Component/s Compiler
Labels Bug, Leak
Assignee None
Priority Medium

md5: cfecf36aba7d5f1de5465e7475a9060e

Issue Description:

$ utils/build-script -R --debug-swift-stdlib --enable-lsan --skip-build-benchmarks
$ ../build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/bin/swift -version
Swift version 5.1-dev (LLVM c5340df2d1, Swift 310c9c9d19)
Target: x86_64-unknown-linux-gnu
$ utils/run-test --build-dir ../build/Ninja-ReleaseAssert+stdlib-DebugAssert test/SILGen/global_resilience.swift

... <snip> ...

FAIL: Swift(linux-x86_64) :: SILGen/global_resilience.swift (1 of 1)
******************** TEST 'Swift(linux-x86_64) :: SILGen/global_resilience.swift' FAILED ********************
Script:
--
: 'RUN: at line 1';   rm -rf "/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/test-linux-x86_64/SILGen/Output/global_resilience.swift.tmp" && mkdir -p "/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/test-linux-x86_64/SILGen/Output/global_resilience.swift.tmp"
: 'RUN: at line 2';   /home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/bin/swift -frontend -target x86_64-unknown-linux-gnu  -module-cache-path '/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/swift-test-results/x86_64-unknown-linux-gnu/clang-module-cache' -swift-version 4   -typo-correction-limit 10  -emit-module -enable-library-evolution -emit-module-path=/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/test-linux-x86_64/SILGen/Output/global_resilience.swift.tmp/resilient_global.swiftmodule -module-name=resilient_global /home/rintaro/Repositories/swift-oss/swift/test/SILGen/../Inputs/resilient_global.swift
: 'RUN: at line 3';   /home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/bin/swift -frontend -target x86_64-unknown-linux-gnu  -module-cache-path '/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/swift-test-results/x86_64-unknown-linux-gnu/clang-module-cache' -swift-version 4   -typo-correction-limit 10  -emit-silgen -verify-syntax-tree -I /home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/test-linux-x86_64/SILGen/Output/global_resilience.swift.tmp -enable-library-evolution -parse-as-library /home/rintaro/Repositories/swift-oss/swift/test/SILGen/global_resilience.swift | '/usr/bin/python' '/home/rintaro/Repositories/swift-oss/swift/utils/PathSanitizingFileCheck' --sanitize BUILD_DIR='/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64' --sanitize SOURCE_DIR='/home/rintaro/Repositories/swift-oss/swift' --use-filecheck '/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/llvm-linux-x86_64/bin/FileCheck'  /home/rintaro/Repositories/swift-oss/swift/test/SILGen/global_resilience.swift
: 'RUN: at line 4';   /home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/bin/swift -frontend -target x86_64-unknown-linux-gnu  -module-cache-path '/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/swift-test-results/x86_64-unknown-linux-gnu/clang-module-cache' -swift-version 4   -typo-correction-limit 10  -emit-sil -verify-syntax-tree -I /home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/test-linux-x86_64/SILGen/Output/global_resilience.swift.tmp -O -enable-library-evolution -parse-as-library /home/rintaro/Repositories/swift-oss/swift/test/SILGen/global_resilience.swift | '/usr/bin/python' '/home/rintaro/Repositories/swift-oss/swift/utils/PathSanitizingFileCheck' --sanitize BUILD_DIR='/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64' --sanitize SOURCE_DIR='/home/rintaro/Repositories/swift-oss/swift' --use-filecheck '/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/llvm-linux-x86_64/bin/FileCheck'  --check-prefix=CHECK-OPT /home/rintaro/Repositories/swift-oss/swift/test/SILGen/global_resilience.swift
--
Exit Code: 23

Command Output (stderr):
--

=================================================================
==15627==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 96 byte(s) in 1 object(s) allocated from:
    #&#8203;0 0xac2376 in posix_memalign (/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/bin/swift+0xac2376)
    #&#8203;1 0x143db63 in swift::SILModule::allocateInst(unsigned int, unsigned int) const (/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/bin/swift+0x143db63)
    #&#8203;2 0x142f662 in swift::StructInst::create(swift::SILDebugLocation, swift::SILType, llvm::ArrayRef<swift::SILValue>, swift::SILModule&, bool) (/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/bin/swift+0x142f662)
    #&#8203;3 0xeb5dcd in swift::SILBuilder::createStruct(swift::SILLocation, swift::SILType, llvm::ArrayRef<swift::SILValue>) (/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/bin/swift+0xeb5dcd)
    #&#8203;4 0x117108d in swift::SILCloner<swift::StaticInitCloner>::visitStructInst(swift::StructInst*) (/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/bin/swift+0x117108d)
    #&#8203;5 0x1165293 in swift::StaticInitCloner::clone(swift::SingleValueInstruction*) (/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/bin/swift+0x1165293)
    #&#8203;6 0x1296ee7 in swift::StaticInitCloner::appendToInitializer(swift::SILGlobalVariable*, swift::SingleValueInstruction*) (/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/bin/swift+0x1296ee7)
    #&#8203;7 0x1292c44 in (anonymous namespace)::SILGlobalOpt::run() (/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/bin/swift+0x1292c44)
    #&#8203;8 0x1291a98 in (anonymous namespace)::SILGlobalOptPass::run() (/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/bin/swift+0x1291a98)
    #&#8203;9 0xfb95ad in swift::SILPassManager::runModulePass(unsigned int) (/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/bin/swift+0xfb95ad)
    #&#8203;10 0xfb9f51 in swift::SILPassManager::execute() (/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/bin/swift+0xfb9f51)
    #&#8203;11 0xbc6efa in swift::SILPassManager::executePassPipelinePlan(swift::SILPassPipelinePlan const&) (/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/bin/swift+0xbc6efa)
    #&#8203;12 0xfc2270 in swift::runSILOptimizationPasses(swift::SILModule&) (/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/bin/swift+0xfc2270)
    #&#8203;13 0xdbbcd6 in swift::CompilerInstance::performSILProcessing(swift::SILModule*, swift::UnifiedStatsReporter*) (/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/bin/swift+0xdbbcd6)
    #&#8203;14 0xb49853 in performCompile(swift::CompilerInstance&, swift::CompilerInvocation&, llvm::ArrayRef<char const*>, int&, swift::FrontendObserver*, swift::UnifiedStatsReporter*) (/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/bin/swift+0xb49853)
    #&#8203;15 0xb460e6 in swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/bin/swift+0xb460e6)
    #&#8203;16 0xae80f6 in main (/home/rintaro/Repositories/swift-oss/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64/bin/swift+0xae80f6)
    #&#8203;17 0x7f89aa43eb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

SUMMARY: LeakSanitizer: 96 byte(s) leaked in 1 allocation(s).

--
@rintaro
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rintaro mannequin commented Aug 24, 2019

Many other SIL/SILOptimizer test cases also fail with similar trace.

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
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