https://bugs.kde.org/show_bug.cgi?id=451856
Bug ID: 451856
Summary: kdevelop crashes while parsing project, looks like a
loop
Product: kdevelop
Version: 5.7.211203
Platform: openSUSE RPMs
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: Analyzer: Clazy
Assignee: kdevelop-bugs-n...@kde.org
Reporter: aar...@doofus.org
CC: an...@anikin.xyz, kosse...@kde.org
Target Milestone: ---
SUMMARY
When I open my project and Kdevelop parses it, it's crashing while it attempts
to parse the system Python files. In this case, it crashes when it hits
/usr/lib64/python3.6/html/entities.py
[New Thread 0x7fff7b554700 (LWP 18051)]
[New Thread 0x7fff79d51700 (LWP 18054)]
[New Thread 0x7fff840a6700 (LWP 18045)]
[New Thread 0x7fff7c556700 (LWP 18049)]
[New Thread 0x7fff7cd57700 (LWP 18048)]
[New Thread 0x7fff830a4700 (LWP 18046)]
[New Thread 0x7fff7ad53700 (LWP 18052)]
[New Thread 0x7fff7a552700 (LWP 18053)]
[New Thread 0x7fff7bd55700 (LWP 18050)]
[New Thread 0x7fff838a5700 (LWP 18044)]
[Thread 0x7fff7dd59700 (LWP 18042) exited]
Thread 35 "Queue(0x5555562" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff95995700 (LWP 13509)]
0x00007fff8e929ca8 in clang::ASTContext::getTypeInfoImpl (this=0x555561179310,
T=<optimized out>) at ../tools/clang/include/clang/AST/Type.h:5641
5641 QualType desugar() const { return isSugared() ? Pattern :
QualType(this, 0); }
(gdb) bt
#0 0x00007fff8e929ca8 in clang::ASTContext::getTypeInfoImpl
(this=0x555561179310, T=<optimized out>) at
../tools/clang/include/clang/AST/Type.h:5641
#1 0x00007fff8e92b1bf in clang::ASTContext::getTypeInfo (this=0x555561179310,
T=0x555566b206f0) at ../tools/clang/lib/AST/ASTContext.cpp:1867
#2 0x00007fff8ebb20a6 in clang::ASTContext::getTypeAlign (this=0x555561179310,
T=0x7fff90fbc024) at ../tools/clang/include/clang/AST/ASTContext.h:2108
#3 clang::ASTContext::getTypeAlignInChars (this=0x555561179310,
T=0x7fff90fbc024) at ../tools/clang/lib/AST/ASTContext.cpp:2380
#4 GetAlignOfType (Info=..., T=..., ExprKind=clang::UETT_AlignOf) at
../tools/clang/lib/AST/ExprConstant.cpp:8468
#5 0x00007fff8eb90a48 in (anonymous
namespace)::IntExprEvaluator::VisitUnaryExprOrTypeTraitExpr
(this=0x7fff95991dc0, E=0x555566b20988)
at ../tools/clang/lib/AST/ExprConstant.cpp:12524
#6 clang::StmtVisitorBase<llvm::make_const_ptr, (anonymous
namespace)::IntExprEvaluator, bool>::Visit (this=0x7fff95991dc0,
S=0x555566b20988)
at tools/clang/include/clang/AST/StmtNodes.inc:1373
#7 0x00007fff8eb5d78c in Evaluate (Result=..., Info=..., E=0x555566b20988) at
../tools/clang/lib/AST/ExprConstant.cpp:13949
#8 0x00007fff8eb60d41 in EvaluateAsRValue (Info=..., E=0x555566b20988,
Result=...) at ../tools/clang/lib/AST/ExprConstant.cpp:14057
#9 0x00007fff8eb607f7 in EvaluateAsRValue (E=0x555566b20988, Result=...,
Ctx=..., Info=...) at ../tools/clang/lib/AST/ExprConstant.cpp:14114
#10 clang::Expr::EvaluateKnownConstInt (this=0x555566b20988, Ctx=...,
Diag=<optimized out>) at ../tools/clang/lib/AST/ExprConstant.cpp:14363
#11 0x00007fff8ead0dfe in clang::AlignedAttr::getAlignment
(this=0x555566a5e249, Ctx=...) at
tools/clang/include/clang/AST/AttrImpl.inc:1522
#12 clang::Decl::getMaxAlignment (this=<optimized out>) at
../tools/clang/lib/AST/DeclBase.cpp:438
#13 0x00007fff8ed127e4 in (anonymous
namespace)::ItaniumRecordLayoutBuilder::InitializeLayout (this=0x7fff95992568,
D=0x555566b209a8)
at ../tools/clang/lib/AST/RecordLayoutBuilder.cpp:1281
#14 0x00007fff8ed0a7b1 in (anonymous
namespace)::ItaniumRecordLayoutBuilder::Layout (this=0x7fff95992568,
RD=<optimized out>)
at ../tools/clang/lib/AST/RecordLayoutBuilder.cpp:1314
#15 clang::ASTContext::getASTRecordLayout (this=<optimized out>,
D=0x555566b209a8) at ../tools/clang/lib/AST/RecordLayoutBuilder.cpp:3084
#16 0x00007fff8e92a34d in clang::ASTContext::getTypeInfoImpl
(this=0x555561179310, T=0x555566b20a40) at
../tools/clang/lib/AST/ASTContext.cpp:2234
#17 0x00007fff8e92b1bf in clang::ASTContext::getTypeInfo (this=0x555561179310,
T=0x555566b20a40) at ../tools/clang/lib/AST/ASTContext.cpp:1867
#18 0x00007fff8e92b086 in clang::ASTContext::getTypeInfoInChars
(this=0x555561179310, T=0x555566b20a40) at
../tools/clang/lib/AST/ASTContext.cpp:1819
#19 0x00007fff9162a0e5 in (anonymous namespace)::Visitor::setTypeSize
(type=..., kdevType=kdevType@entry=0x5555692dc200, this=0x7fff95994400)
at
/usr/src/debug/kdevelop5-21.12.3-lp153.11.2.x86_64/plugins/clang/duchain/builder.cpp:927
#20 0x00007fff9163bffa in (anonymous
namespace)::Visitor::createDeclaration<(CXCursorKind)2,
KDevelop::ClassDeclaration> (context=0x5555691f5f20, id=..., cursor=...,
this=0x7fff95994400) at
/usr/src/debug/kdevelop5-21.12.3-lp153.11.2.x86_64/plugins/clang/duchain/builder.cpp:456
#21 (anonymous namespace)::Visitor::buildDeclaration<(CXCursorKind)2,
KDevelop::ClassDeclaration, true> (cursor=..., this=0x7fff95994400)
at
/usr/src/debug/kdevelop5-21.12.3-lp153.11.2.x86_64/plugins/clang/duchain/builder.cpp:1211
#22 (anonymous namespace)::Visitor::dispatchCursor<(CXCursorKind)2,
(Decision)0, (Decision)0> (parent=..., cursor=..., this=0x7fff95994400)
at
/usr/src/debug/kdevelop5-21.12.3-lp153.11.2.x86_64/plugins/clang/duchain/builder.cpp:984
#23 (anonymous namespace)::Visitor::dispatchCursor<(CXCursorKind)2,
(Decision)0, (Decision)2> (this=0x7fff95994400, cursor=..., parent=...)
at
/usr/src/debug/kdevelop5-21.12.3-lp153.11.2.x86_64/plugins/clang/duchain/builder.cpp:958
#24 0x00007fff9164b60e in (anonymous
namespace)::Visitor::dispatchCursor<(CXCursorKind)2> (parent=..., cursor=...,
this=0x7fff95994400)
at
/usr/src/debug/kdevelop5-21.12.3-lp153.11.2.x86_64/plugins/clang/duchain/builder.cpp:946
#25 (anonymous namespace)::visitCursor (cursor=..., parent=...,
data=0x7fff95994400) at
/usr/src/debug/kdevelop5-21.12.3-lp153.11.2.x86_64/plugins/clang/duchain/builder.cpp:1550
#26 0x00007fff91c04690 in clang::cxcursor::CursorVisitor::Visit
(this=0x7fff959941e0, Cursor=..., CheckedRegionOfInterest=true) at
../tools/clang/tools/libclang/CIndex.cpp:213
#27 clang::cxcursor::CursorVisitor::handleDeclForVisitation
(this=0x7fff959941e0, D=0x555566b209a8) at
../tools/clang/tools/libclang/CIndex.cpp:675
#28 0x00007fff91c047c8 in clang::cxcursor::CursorVisitor::VisitDeclContext
(this=0x7fff959941e0, DC=<optimized out>) at
../tools/clang/tools/libclang/CIndex.cpp:636
#29 0x00007fff91c00eef in clang::cxcursor::CursorVisitor::VisitChildren
(this=0x7fff959941e0, Cursor=...) at
../tools/clang/tools/libclang/CIndex.cpp:536
#30 0x00007fff91c11696 in clang_visitChildren (parent=...,
visitor=visitor@entry=0x7fff91649f00 <(anonymous
namespace)::visitCursor(CXCursor, CXCursor, CXClientData)>,
client_data=0x7fff90fbc024, client_data@entry=0x7fff95994400) at
../tools/clang/tools/libclang/CIndex.cpp:4500
#31 0x00007fff916313fe in (anonymous namespace)::Visitor::Visitor
(update=<optimized out>, includes=..., file=<optimized out>, tu=<optimized
out>, this=0x7fff95994400)
at
/usr/src/debug/kdevelop5-21.12.3-lp153.11.2.x86_64/plugins/clang/duchain/builder.cpp:1471
#32 Builder::visit (tu=<optimized out>, file=<optimized out>, includes=...,
update=<optimized out>)
at
/usr/src/debug/kdevelop5-21.12.3-lp153.11.2.x86_64/plugins/clang/duchain/builder.cpp:1618
#33 0x00007fff9165aced in ClangHelpers::buildDUChain(void*, QMultiHash<void*,
Import> const&, ParseSession const&, QFlags<KDevelop::TopDUContext::Feature>,
QHash<void*, KDevelop::ReferencedTopDUContext>&, QHash<KDevelop::IndexedString,
KDevelop::ModificationRevision> const&, KDevelop::IndexedString const&,
ClangIndex*, std::function<bool ()> const&) (
file=<optimized out>, imports=..., session=..., features=...,
features@entry=..., includedFiles=..., unsavedRevisions=..., parseDocument=...,
index=0x55555e572160,
abortFunction=...) at
/usr/src/debug/kdevelop5-21.12.3-lp153.11.2.x86_64/plugins/clang/duchain/clanghelpers.cpp:207
#34 0x00007fff9165a67f in ClangHelpers::buildDUChain(void*, QMultiHash<void*,
Import> const&, ParseSession const&, QFlags<KDevelop::TopDUContext::Feature>,
QHash<void*, KDevelop::ReferencedTopDUContext>&, QHash<KDevelop::IndexedString,
KDevelop::ModificationRevision> const&, KDevelop::IndexedString const&,
ClangIndex*, std::function<bool ()> const&) (
file=<optimized out>, imports=..., session=..., features=...,
includedFiles=..., unsavedRevisions=..., parseDocument=...,
index=0x55555e572160, abortFunction=...)
at
/usr/src/debug/kdevelop5-21.12.3-lp153.11.2.x86_64/plugins/clang/duchain/clanghelpers.cpp:121
#35 0x00007fff918c514f in ClangParseJob::run (this=0x555563b02530) at
/usr/src/debug/kdevelop5-21.12.3-lp153.11.2.x86_64/plugins/clang/clangparsejob.cpp:326
#36 0x00007fffea527cba in ThreadWeaver::IdDecorator::run (this=<optimized out>,
self=..., thread=0x55555e22bbd0)
at
/usr/src/debug/threadweaver-5.92.0-lp153.230.1.x86_64/src/iddecorator.cpp:50
#37 0x00007fffea5278e8 in ThreadWeaver::Executor::run (this=<optimized out>,
job=..., thread=<optimized out>)
at
/usr/src/debug/threadweaver-5.92.0-lp153.230.1.x86_64/src/executor.cpp:33
#38 0x00007fffea528430 in ThreadWeaver::Job::execute (this=<optimized out>,
self=..., th=0x55555e22bbd0) at
/usr/src/debug/threadweaver-5.92.0-lp153.230.1.x86_64/src/job.cpp:64
#39 0x00007fffea52c05d in ThreadWeaver::Thread::run (this=0x55555e22bbd0) at
/usr/src/debug/threadweaver-5.92.0-lp153.230.1.x86_64/src/thread.cpp:98
#40 0x00007ffff49239cc in QThreadPrivate::start (arg=0x55555e22bbd0) at
thread/qthread_unix.cpp:331
#41 0x00007fffecb736ea in start_thread () from /lib64/libpthread.so.0
#42 0x00007ffff4155a8f in clone () from /lib64/libc.so.6
STEPS TO REPRODUCE
1. Start kdevelop with my project
2. Wait while the background parser runs
3. Watch it crash
OBSERVED RESULT
It crashes
EXPECTED RESULT
I expect it not to crash
SOFTWARE/OS VERSIONS
Windows:
macOS:
Linux/KDE Plasma: OpenSUSE 15.3/Plasma 5.24.3
(available in About System)
KDE Plasma Version: 5..24.3
KDE Frameworks Version: 5.92.0
Qt Version: 5.15.2
ADDITIONAL INFORMATION
clang version 11
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