Bug 495546

Summary:	KDevelop crashed while editing code
Product:	[Applications] kdevelop	Reporter:	Matthew Woehlke <mwoehlke.floss>
Component:	general	Assignee:	kdevelop-bugs-null
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	igorkuo
Priority:	NOR	Keywords:	drkonqi
Version First Reported In:	unspecified
Target Milestone:	---
Platform:	Fedora RPMs
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:
Attachments:	New crash information added by DrKonqi

Description Matthew Woehlke 2024-10-29 20:19:47 UTC

Application: kdevelop (6.0.240802 (24.08.2))

ApplicationNotResponding [ANR]: false
Qt Version: 6.7.2
Frameworks Version: 6.7.0
Operating System: Linux 6.10.5-200.fc40.x86_64 x86_64
Windowing System: Wayland
Distribution: "Fedora Linux 40 (KDE Plasma)"
DrKonqi: 6.2.2 [CoredumpBackend]

-- Information about the crash:
While editing cmFindPackageCommand.cxx in Cmake (https://gitlab.kitware.com/cmake/cmake.git), KDevelop crashed. This has occurred several times while trying to add a #include at the beginning of the file.

The crash can be reproduced sometimes.

-- Backtrace (Reduced):
#5  lause>, std::forward_iterator_tag, const clang::OMPBindClause *, long, const clang::OMPBindClause *, const clang::OMPBindClause *> (_172=0x7f3e57c2e769, nonymous_272=4, onymous_172=<optimized out>) at /usr/include/bits/string_fortified.h:29
#6  nexpandedParameterPacksVisitorEE25TraverseConvertVectorExprEPNS_17ConvertVectorExprEPN4llvm15SmallVectorImplINS6_14PointerIntPairIPNS_4StmtELj1EbNS6_21PointerLikeTypeTraitsISA_EENS6_18PointerIntPairInfoISA_Lj1ESC_EEEEEE (__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >=0x7f3e57c2e769, InterfaceDeclE=rdDeclEPNS_10RecordDeclE::py_move_a2<true, (anonymous namespace)::State*, (anonymous namespace)::State*>::*>) at /usr/include/llvm/Support/Endian.h:61
#7  N5clang11BindingDeclEE9drop_backEm (__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >=@0x7f3f3d7fd150: 0x7f3e57c2e769 <error: Cannot access memory at address 0x7f3e57c2e769>, InterfaceDeclE=rdDeclEPNS_10RecordDeclE::py_move_a2<true, (anonymous namespace)::State*, (anonymous namespace)::State*>::*>) at /usr/include/llvm/Support/Endian.h:78
#8  ayRefIPN5clang16ObjCProtocolDeclEE9drop_backEm (__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >=@0x7f3f3d7fd150: 0x7f3e57c2e769 <error: Cannot access memory at address 0x7f3e57c2e769>) at /usr/include/llvm/Support/Endian.h:86
#9  ationEm (or_rangeIT_EE=0x7f3ed8010a78, ntifierTableTrait23isInterestingIdentifierEPKN5clang14IdentifierInfoEm=..., traintEE10pop_back_nEm=4123273898, tiveEPN4llvm15SmallVectorImplINS9_14PointerIntPairIPNS_4StmtELj1EbNS9_21PointerLikeTypeTraitsISD_EENS9_18PointerIntPairInfoISD_Lj1ESF_EEEEEE=0x7f3ed8010a90) at /usr/include/llvm/Support/OnDiskHashTable.h:377


Reported using DrKonqi

Comment 1 Matthew Woehlke 2024-10-29 20:19:52 UTC

Created attachment 175342 [details]
New crash information added by DrKonqi

DrKonqi auto-attaching complete backtrace.

Comment 2 Matthew Woehlke 2024-10-29 20:21:35 UTC

On a different occasion, I got this trace (doing the exact same thing):

#0  0x00007fff6e497c4d in clang::ASTReader::ReadStmtFromStream(clang::serialization::ModuleFile&) ()
    at /lib64/libclang.so.18.1
#1  0x00007fff6e414d0f in clang::ASTReader::GetExternalDeclStmt(unsigned long) () at /lib64/libclang.so.18.1
#2  0x00007fff6d1880e3 in clang::FunctionDecl::getBody(clang::FunctionDecl const*&) const () at /lib64/libclang.so.18.1
#3  0x00007fff6d04f8d2 in clang_getCursorDefinition () at /lib64/libclang.so.18.1
#4  0x00007fff9ccce6cc in (anonymous namespace)::declVisitor(CXCursor, CXCursor, void*) ()
    at /lib64/libKDevClangPrivate.so.60
#5  0x00007fff6d03f62e in clang::cxcursor::CursorVisitor::handleDeclForVisitation(clang::Decl const*) ()
    at /lib64/libclang.so.18.1
#6  0x00007fff6d03f7e8 in clang::cxcursor::CursorVisitor::VisitDeclContext(clang::DeclContext*) ()
    at /lib64/libclang.so.18.1
#7  0x00007fff6d03e0d4 in clang::cxcursor::CursorVisitor::VisitChildren(CXCursor) () at /lib64/libclang.so.18.1
#8  0x00007fff6d04ad72 in clang_visitChildren () at /lib64/libclang.so.18.1
#9  0x00007fff9ccce613 in (anonymous namespace)::declVisitor(CXCursor, CXCursor, void*) ()
    at /lib64/libKDevClangPrivate.so.60
#10 0x00007fff6d03f62e in clang::cxcursor::CursorVisitor::handleDeclForVisitation(clang::Decl const*) ()
    at /lib64/libclang.so.18.1
#11 0x00007fff6d03f7e8 in clang::cxcursor::CursorVisitor::VisitDeclContext(clang::DeclContext*) ()
    at /lib64/libclang.so.18.1
#12 0x00007fff6d03e0d4 in clang::cxcursor::CursorVisitor::VisitChildren(CXCursor) () at /lib64/libclang.so.18.1
#13 0x00007fff6d04ad72 in clang_visitChildren () at /lib64/libclang.so.18.1
#14 0x00007fff9ccce613 in (anonymous namespace)::declVisitor(CXCursor, CXCursor, void*) ()
    at /lib64/libKDevClangPrivate.so.60
#15 0x00007fff6d03f62e in clang::cxcursor::CursorVisitor::handleDeclForVisitation(clang::Decl const*) ()
    at /lib64/libclang.so.18.1
#16 0x00007fff6d03f7e8 in clang::cxcursor::CursorVisitor::VisitDeclContext(clang::DeclContext*) ()
    at /lib64/libclang.so.18.1
#17 0x00007fff6d03de50 in clang::cxcursor::CursorVisitor::VisitChildren(CXCursor) () at /lib64/libclang.so.18.1
#18 0x00007fff6d04ad72 in clang_visitChildren () at /lib64/libclang.so.18.1
#19 0x00007fff9ccd1195 in ClangCodeCompletionContext::ClangCodeCompletionContext(KDevelop::DUChainPointer<KDevelop::DUContext> const&, QExplicitlySharedDataPointer<ParseSessionData> const&, QUrl const&, KTextEditor::Cursor const&, QString const&, QString const&) () at /lib64/libKDevClangPrivate.so.60
#20 0x00007fff9ccdf475 in (anonymous namespace)::ClangCodeCompletionWorker::run() () at /lib64/libKDevClangPrivate.so.60
#21 0x00007ffff61fc8f2 in void doActivate<false>(QObject*, int, void**) () at /lib64/libQt6Core.so.6
#22 0x00007ffff620bcbd in QTimer::timeout(QTimer::QPrivateSignal) () at /lib64/libQt6Core.so.6
#23 0x00007ffff61edd5f in QObject::event(QEvent*) () at /lib64/libQt6Core.so.6
#24 0x00007ffff758b218 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt6Widgets.so.6
#25 0x00007ffff6196e88 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt6Core.so.6
#26 0x00007ffff6352b47 in QTimerInfoList::activateTimers() () at /lib64/libQt6Core.so.6
#27 0x00007ffff6484fd9 in timerSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt6Core.so.6
#28 0x00007ffff2dece8c in g_main_context_dispatch_unlocked.lto_priv () at /lib64/libglib-2.0.so.0
#29 0x00007ffff2e4ec98 in g_main_context_iterate_unlocked.isra () at /lib64/libglib-2.0.so.0
#30 0x00007ffff2dee383 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#31 0x00007ffff64851a3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
    at /lib64/libQt6Core.so.6
#32 0x00007ffff61a3bc3 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt6Core.so.6
#33 0x00007ffff62b7f4f in QThread::exec() () at /lib64/libQt6Core.so.6
#34 0x00007ffff635473c in QThreadPrivate::start(void*) () at /lib64/libQt6Core.so.6
#35 0x00007ffff5aa66d7 in start_thread () at /lib64/libc.so.6
#36 0x00007ffff5b2a60c in clone3 () at /lib64/libc.so.6

  Id   Target Id                                           Frame 
  1    Thread 0x7fffd8c57700 (LWP 9368) "kdevelop"         0x00007ffff5b1c87d in poll () from /lib64/libc.so.6
  2    Thread 0x7fffcae006c0 (LWP 9377) "QDBusConnection"  0x00007ffff5b1c87d in poll () from /lib64/libc.so.6
  3    Thread 0x7fffca0006c0 (LWP 9379) "WaylandEventThr"  0x00007ffff5b1c87d in poll () from /lib64/libc.so.6
  4    Thread 0x7fffc96006c0 (LWP 9380) "WaylandEventThr"  0x00007ffff5b1c87d in poll () from /lib64/libc.so.6
  5    Thread 0x7fffc8c006c0 (LWP 9386) "kdevelop:cs0"     0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6
  6    Thread 0x7fffc16006c0 (LWP 9387) "kdevelo:disk$0"   0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6
  7    Thread 0x7fffc0c006c0 (LWP 9388) "kdevelop:sh0"     0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6
  8    Thread 0x7fffb0c006c0 (LWP 9389) "kdevel:sh_opt0"   0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6
  9    Thread 0x7fffabe006c0 (LWP 9390) "kdevel:traceq0"   0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6
  10   Thread 0x7fffab4006c0 (LWP 9391) "kdevel:traceq0"   0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6
  17   Thread 0x7fffaaa006c0 (LWP 9398) "kdevel:traceq0"   0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6
  18   Thread 0x7fffaa0006c0 (LWP 9399) "kdevelop:gdrv0"   0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6
  19   Thread 0x7fffa96006c0 (LWP 9400) "kdevelop:gl0"     0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6
  20   Thread 0x7fffa8c006c0 (LWP 9401) "kdevel:traceq0"   0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6
  21   Thread 0x7fff9fe006c0 (LWP 9402) "kdevelop:gdrv0"   0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6
  22   Thread 0x7fff9f4006c0 (LWP 9403) "kdevelop:gl0"     0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6
  33   Thread 0x7fff930006c0 (LWP 9415) "threaded-ml"      0x00007ffff5b1c87d in poll () from /lib64/libc.so.6
  34   Thread 0x7fff7a0006c0 (LWP 9428) "QThread"          0x00007ffff5b1c87d in poll () from /lib64/libc.so.6
  37   Thread 0x7fff6fe006c0 (LWP 9440) "OutputFilterThr"  0x00007ffff5b1c87d in poll () from /lib64/libc.so.6
* 38   Thread 0x7fff6ce006c0 (LWP 9601) "KDevelop::Compl"  0x00007fff6e497c4d in clang::ASTReader::ReadStmtFromStream(clang::serialization::ModuleFile&) () from /lib64/libclang.so.18.1
  41   Thread 0x7fff634006c0 (LWP 9699) "KIO::WorkerThre"  0x00007ffff5b1cdb0 in ppoll () from /lib64/libc.so.6
  48   Thread 0x7fff54e006c0 (LWP 9707) "KIO::WorkerThre"  0x00007ffff5b1cdb0 in ppoll () from /lib64/libc.so.6
  51   Thread 0x7fff48e006c0 (LWP 10231) "Queue(0x5555577" 0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6
  52   Thread 0x7fff3e2006c0 (LWP 10232) "Queue(0x5555577" 0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6
  53   Thread 0x7fff3d8006c0 (LWP 10233) "Queue(0x5555577" 0x00007ffff5b283dd in syscall () from /lib64/libc.so.6
  54   Thread 0x7fff3ce006c0 (LWP 10234) "Queue(0x5555577" 0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6
  55   Thread 0x7fff334006c0 (LWP 10236) "Queue(0x5555577" 0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6
  125  Thread 0x7fff9d6006c0 (LWP 10595) "Thread (pooled)" 0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6
  126  Thread 0x7fff9cc006c0 (LWP 10596) "Thread (pooled)" 0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6
  127  Thread 0x7fff9ea006c0 (LWP 10597) "Thread (pooled)" 0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6
  128  Thread 0x7fff574006c0 (LWP 10598) "Thread (pooled)" 0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6
  129  Thread 0x7fff63e006c0 (LWP 10599) "Thread (pooled)" 0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6
  131  Thread 0x7fff4a2006c0 (LWP 10613) "Thread (pooled)" 0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6
  132  Thread 0x7fff498006c0 (LWP 10614) "Thread (pooled)" 0x00007ffff5aa2da9 in __futex_abstimed_wait_common ()
   from /lib64/libc.so.6

Comment 3 Igor Kushnir 2024-10-30 12:10:42 UTC


*** This bug has been marked as a duplicate of bug 486932 ***