https://bugs.kde.org/show_bug.cgi?id=418352

Oded Arbel <o...@geek.co.il> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |o...@geek.co.il

--- Comment #8 from Oded Arbel <o...@geek.co.il> ---
I got a crash that is possibly related:

Application: kate (20.11.70)

Qt Version: 5.15.0
Frameworks Version: 5.76.0
Operating System: Linux 5.8.0-22-generic x86_64
Windowing system: X11
Distribution: Ubuntu Groovy Gorilla (development branch)

Thread 1 (Thread 0x7f0402f5c800 (LWP 1109451)):
[KCrash Handler]
#4  QV4::Heap::Base::mark (markStack=0x7ffc1e53a620, this=0x7f03e03ba9f0) at
../../include/QtQml/5.15.0/QtQml/private/../../../../../src/qml/memory/qv4heap_p.h:190
#5  QV4::Managed::mark (markStack=0x7ffc1e53a620, this=0x7f03e03baa00) at
jsruntime/qv4managed_p.h:204
#6  QV4::MemoryManager::collectFromJSStack (this=<optimized out>,
markStack=0x7ffc1e53a620) at memory/qv4mm.cpp:1219
#7  0x00007f040697a450 in QV4::MemoryManager::collectRoots
(this=0x560ed49b9390, markStack=0x7ffc1e53a620) at memory/qv4mm.cpp:876
#8  0x00007f040697a6a1 in QV4::MemoryManager::mark
(this=this@entry=0x560ed49b9390) at memory/qv4mm.cpp:916
#9  0x00007f040697c1c6 in QV4::MemoryManager::runGC (this=0x560ed49b9390) at
memory/qv4mm.cpp:1050
#10 0x00007f040697e498 in QV4::MemoryManager::allocate (size=96,
allocator=0x560ed49b93a0, this=0x560ed49b9390) at
../../include/QtQml/5.15.0/QtQml/private/../../../../../src/qml/memory/qv4mm_p.h:328
#11 QV4::MemoryManager::allocData (this=this@entry=0x560ed49b9390,
size=size@entry=96) at memory/qv4mm.cpp:803
#12 0x00007f040697e4f7 in QV4::MemoryManager::allocObjectWithMemberData
(this=0x560ed49b9390, vtable=<optimized out>, nMembers=<optimized out>) at
memory/qv4mm.cpp:826
#13 0x00007f0406ab6c35 in
QV4::MemoryManager::allocateObject<QV4::ArgumentsObject> (ic=0x7f03a9401200,
this=<optimized out>) at jsruntime/qv4argumentsobject_p.h:93
#14 QV4::MemoryManager::allocObject<QV4::ArgumentsObject, QV4::CppStackFrame*>
(ic=0x7f03a9401200, this=<optimized out>) at
../../include/QtQml/5.15.0/QtQml/private/../../../../../src/qml/memory/qv4mm_p.h:227
#15 QV4::Runtime::CreateMappedArgumentsObject::call (engine=<optimized out>) at
jsruntime/qv4runtime.cpp:1928
#16 0x00007f03e864663e in ?? ()
#17 0x0000000000000000 in ?? ()
[Inferior 1 (process 1109451) detached]

------------
I can reproduce this often (but not always) when editing a large ruby script. I
believe it happens when the auto completer tries to show me stuff.

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