https://bugs.kde.org/show_bug.cgi?id=420807

            Bug ID: 420807
           Summary: Krusader crashes when editing a text file
           Product: krusader
           Version: unspecified
          Platform: Compiled Sources
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: [email protected]
          Reporter: [email protected]
                CC: [email protected]
  Target Milestone: ---

Application: krusader (2.7.2 "Peace of Mind")
 (Compiled from sources)
Qt Version: 5.14.1
Frameworks Version: 5.67.0
Operating System: Linux 5.4.28-gentoo-6 x86_64
Distribution: Gentoo/Linux

-- Information about the crash:
Krusader crashes during editing a text file in internal editor. I just pressed
a key and that was it.

-- Backtrace:
Application: Krusader (krusader), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f51362f07c0 (LWP 38933))]

Thread 2 (Thread 0x7f512daa1700 (LWP 38936)):
#0  0x00007f51394ee15f in __GI___poll (fds=0x7f512801c420, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f51385798ee in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7f512801c420, timeout=<optimized out>, context=0x7f5128000c20)
at ../glib-2.62.6/glib/gmain.c:4253
#2  g_main_context_iterate (context=context@entry=0x7f5128000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../glib-2.62.6/glib/gmain.c:3949
#3  0x00007f5138579a0f in g_main_context_iteration (context=0x7f5128000c20,
may_block=may_block@entry=1) at ../glib-2.62.6/glib/gmain.c:4015
#4  0x00007f5139c477ab in QEventDispatcherGlib::processEvents
(this=0x7f5128000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f5139beff8b in QEventLoop::exec (this=this@entry=0x7f512daa0db0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:136
#6  0x00007f5139a3af4e in QThread::exec (this=this@entry=0x7f513ad3eda0
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
../../include/QtCore/../../src/corelib/global/qflags.h:118
#7  0x00007f513acb9557 in QDBusConnectionManager::run (this=0x7f513ad3eda0
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:179
#8  0x00007f5139a3bf9f in QThreadPrivate::start (arg=0x7f513ad3eda0 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:342
#9  0x00007f5138fc6027 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#10 0x00007f51394f8c4f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f51362f07c0 (LWP 38933)):
[KCrash Handler]
#7  0x00007f5134622abb in QV4::MarkStack::drain
(this=this@entry=0x7ffd8ad629e0) at
../../include/QtQml/5.14.1/QtQml/private/../../../../../src/qml/memory/qv4heap_p.h:73
#8  0x00007f51346ac251 in QV4::PersistentValueStorage::mark (this=<optimized
out>, markStack=markStack@entry=0x7ffd8ad629e0) at
jsruntime/qv4persistent.cpp:243
#9  0x00007f5134622e3b in QV4::MemoryManager::collectRoots
(this=this@entry=0x55687b4063a0, markStack=markStack@entry=0x7ffd8ad629e0) at
memory/qv4mm.cpp:876
#10 0x00007f513462305d in QV4::MemoryManager::mark
(this=this@entry=0x55687b4063a0) at memory/qv4mm.cpp:917
#11 0x00007f5134624bf6 in QV4::MemoryManager::runGC (this=0x55687b4063a0) at
memory/qv4mm.cpp:1052
#12 0x00007f5134626e88 in QV4::MemoryManager::allocate (size=96,
allocator=0x55687b4063b0, this=this@entry=0x55687b4063a0) at
../../include/QtQml/5.14.1/QtQml/private/../../../../../src/qml/memory/qv4mm_p.h:328
#13 QV4::MemoryManager::allocData (this=this@entry=0x55687b4063a0,
size=size@entry=96) at memory/qv4mm.cpp:802
#14 0x00007f5134626ee2 in QV4::MemoryManager::allocObjectWithMemberData
(this=0x55687b4063a0, vtable=<optimized out>, nMembers=<optimized out>) at
memory/qv4mm.cpp:825
#15 0x00007f5134759441 in
QV4::MemoryManager::allocateObject<QV4::ArgumentsObject> (ic=0x7f5125a51200,
this=<optimized out>) at jsruntime/qv4argumentsobject_p.h:93
#16 QV4::MemoryManager::allocObject<QV4::ArgumentsObject, QV4::CppStackFrame*>
(ic=0x7f5125a51200, this=<optimized out>) at
../../include/QtQml/5.14.1/QtQml/private/../../../../../src/qml/memory/qv4mm_p.h:227
#17 QV4::Runtime::CreateMappedArgumentsObject::call (engine=<optimized out>) at
jsruntime/qv4runtime.cpp:1917
#18 0x00007f512780d06e in ?? ()
#19 0x0000000000000000 in ?? ()
[Inferior 1 (process 38933) detached]

Reported using DrKonqi

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