https://bugs.kde.org/show_bug.cgi?id=394627
--- Comment #5 from Vadim Peretokin <vpereto...@gmail.com> ---
(gdb) attach 19809
Attaching to process 19809
[New LWP 19812]
[New LWP 19813]
[New LWP 19815]
[New LWP 19816]
[New LWP 19817]
[New LWP 19818]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
38 ../sysdeps/unix/sysv/linux/x86_64/syscall.S: No such file or directory.
(gdb) thread apply all bt
Thread 7 (Thread 0x7ffa18b74700 (LWP 19818)):
#0 0x00007ffa322b8afd in __lll_lock_wait () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1 0x00007ffa322b119d in __GI___pthread_mutex_lock (mutex=0x7ffa35f77440
<(anonymous namespace)::HeapTrack::s_lock>) at ../nptl/pthread_mutex_lock.c:80
#2 0x00007ffa35d6d313 in heaptrack_free () at
/tmp/.mount_heaptrwI0A5y/opt/lib/heaptrack/libheaptrack_preload.so
#3 0x00007ffa35d6be06 in free () at
/tmp/.mount_heaptrwI0A5y/opt/lib/heaptrack/libheaptrack_preload.so
#4 0x00000000004ee3ae in debug_free(void*, char const*, int) (p=0x2d3e540,
file=0xa3fe67 "unknown", line=0)
at ../3rdparty/edbee-lib/edbee-lib/edbee/util/mem/debug_new.cpp:67
#5 0x00000000004ee47e in operator delete(void*) (p=0x2d3e540) at
../3rdparty/edbee-lib/edbee-lib/edbee/util/mem/debug_new.cpp:90
#6 0x00007ffa329cd299 in () at
/home/vadi/Programs/Qt/5.9.3/gcc_64/lib/libQt5Core.so.5
#7 0x00007ffa329c8989 in QMetaType::destroy(int, void*) () at
/home/vadi/Programs/Qt/5.9.3/gcc_64/lib/libQt5Core.so.5
#8 0x00007ffa329dbe39 in QMetaCallEvent::~QMetaCallEvent() () at
/home/vadi/Programs/Qt/5.9.3/gcc_64/lib/libQt5Core.so.5
#9 0x00007ffa329dbeb9 in QMetaCallEvent::~QMetaCallEvent() () at
/home/vadi/Programs/Qt/5.9.3/gcc_64/lib/libQt5Core.so.5
#10 0x00007ffa329b6687 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at
/home/vadi/Programs/Qt/5.9.3/gcc_64/lib/libQt5Core.so.5
#11 0x00007ffa32a07d13 in () at
/home/vadi/Programs/Qt/5.9.3/gcc_64/lib/libQt5Core.so.5
#12 0x00007ffa30a97fb7 in g_main_context_dispatch () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007ffa30a981f0 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007ffa30a9827c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007ffa32a0736f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /home/vadi/Programs/Qt/5.9.3/gcc_64/lib/libQt5Core.so.5
#16 0x00007ffa329b205a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/home/vadi/Programs/Qt/5.9.3/gcc_64/lib/libQt5Core.so.5
#17 0x00007ffa327ddf9b in QThread::exec() () at
/home/vadi/Programs/Qt/5.9.3/gcc_64/lib/libQt5Core.so.5
#18 0x00007ffa27d495e5 in () at
/home/vadi/Programs/Qt/5.9.3/gcc_64/plugins/platforms/../../lib/libQt5DBus.so.5
#19 0x00007ffa327e2c3a in () at
/home/vadi/Programs/Qt/5.9.3/gcc_64/lib/libQt5Core.so.5
#20 0x00007ffa322ae7fc in start_thread (arg=0x7ffa18b74700) at
pthread_create.c:465
#21 0x00007ffa316e8b5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7ffa1a647700 (LWP 19817)):
#0 0x00007ffa316dc951 in __GI___poll (fds=0x7ffa14039ad0, nfds=2, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007ffa30a98169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007ffa30a98502 in g_main_loop_run () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007ffa25763b26 in () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4 0x00007ffa30abf645 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007ffa322ae7fc in start_thread (arg=0x7ffa1a647700) at
pthread_create.c:465
---Type <return> to continue, or q <return> to quit---
#6 0x00007ffa316e8b5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7ffa1ae48700 (LWP 19816)):
#0 0x00007ffa316dc951 in __GI___poll (fds=0x7ffa14009720, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007ffa30a98169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007ffa30a9827c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007ffa30a982c1 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007ffa30abf645 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007ffa322ae7fc in start_thread (arg=0x7ffa1ae48700) at
pthread_create.c:465
#6 0x00007ffa316e8b5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7ffa1b649700 (LWP 19815)):
#0 0x00007ffa316dc951 in __GI___poll (fds=0x21baba0, nfds=1, timeout=-1) at
../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007ffa30a98169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007ffa30a9827c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007ffa1b65146d in () at
/usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4 0x00007ffa30abf645 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007ffa322ae7fc in start_thread (arg=0x7ffa1b649700) at
pthread_create.c:465
#6 0x00007ffa316e8b5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7ffa278f0700 (LWP 19813)):
#0 0x00007ffa322b8afd in __lll_lock_wait () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1 0x00007ffa322b119d in __GI___pthread_mutex_lock (mutex=0x7ffa35f77440
<(anonymous namespace)::HeapTrack::s_lock>) at ../nptl/pthread_mutex_lock.c:80
#2 0x00007ffa35d6eece in heaptrack_malloc () at
/tmp/.mount_heaptrwI0A5y/opt/lib/heaptrack/libheaptrack_preload.so
#3 0x00007ffa35d6bd98 in malloc () at
/tmp/.mount_heaptrwI0A5y/opt/lib/heaptrack/libheaptrack_preload.so
#4 0x00007ffa2cc3ce2c in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#5 0x00007ffa2cc3aa08 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#6 0x00007ffa2cc3c53a in xcb_wait_for_event () at
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#7 0x00007ffa284ee709 in () at
/home/vadi/Programs/Qt/5.9.3/gcc_64/plugins/platforms/../../lib/libQt5XcbQpa.so.5
#8 0x00007ffa327e2c3a in () at
/home/vadi/Programs/Qt/5.9.3/gcc_64/lib/libQt5Core.so.5
#9 0x00007ffa322ae7fc in start_thread (arg=0x7ffa278f0700) at
pthread_create.c:465
#10 0x00007ffa316e8b5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
---Type <return> to continue, or q <return> to quit---
Thread 2 (Thread 0x7ffa294ea700 (LWP 19812)):
#0 0x00007ffa322b95f8 in __GI___nanosleep (requested_time=0x7ffa294e9cd0,
remaining=0x0) at ../sysdeps/unix/sysv/linux/nanosleep.c:27
#1 0x00007ffa35d6ce88 in std::thread::_Impl<std::_Bind_simple<(anonymous
namespace)::HeapTrack::LockedData::LockedData(int, void (*)())::{lambda()#1}
()> >::_M_run() ()
at /tmp/.mount_heaptrwI0A5y/opt/lib/heaptrack/libheaptrack_preload.so
#2 0x00007ffa31fdd4a0 in () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#3 0x00007ffa322ae7fc in start_thread (arg=0x7ffa294ea700) at
pthread_create.c:465
#4 0x00007ffa316e8b5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7ffa36146dc0 (LWP 19809)):
#0 0x00007ffa316e2a49 in syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1 0x00007ffa327da065 in QBasicMutex::lockInternal() () at
/home/vadi/Programs/Qt/5.9.3/gcc_64/lib/libQt5Core.so.5
#2 0x00007ffa327da10a in QMutex::lock() () at
/home/vadi/Programs/Qt/5.9.3/gcc_64/lib/libQt5Core.so.5
#3 0x00000000004ee5fb in QMutexLocker::QMutexLocker(QBasicMutex*)
(this=0x7fffcfa3d9c8, m=0x2091b30) at
../../../Qt/5.9.3/gcc_64/include/QtCore/qmutex.h:200
#4 0x00000000004ee2f1 in debug_free(void*, char const*, int) (p=0x2d706b0,
file=0xa3fe67 "unknown", line=0)
at ../3rdparty/edbee-lib/edbee-lib/edbee/util/mem/debug_new.cpp:57
#5 0x00000000004ee47e in operator delete(void*) (p=0x2d706b0) at
../3rdparty/edbee-lib/edbee-lib/edbee/util/mem/debug_new.cpp:90
#6 0x00007ffa35d7113d in void std::vector<TraceEdge, std::allocator<TraceEdge>
>::_M_insert_aux<TraceEdge>(__gnu_cxx::__normal_iterator<TraceEdge*,
std::vector<TraceEdge, std::allocator<TraceEdge> > >, TraceEdge&&) () at
/tmp/.mount_heaptrwI0A5y/opt/lib/heaptrack/libheaptrack_preload.so
#7 0x00007ffa35d6f151 in heaptrack_malloc () at
/tmp/.mount_heaptrwI0A5y/opt/lib/heaptrack/libheaptrack_preload.so
#8 0x00007ffa35d6bd98 in malloc () at
/tmp/.mount_heaptrwI0A5y/opt/lib/heaptrack/libheaptrack_preload.so
#9 0x00007ffa327e3d9d in QArrayData::allocate(unsigned long, unsigned long,
unsigned long, QFlags<QArrayData::AllocationOption>) ()
at /home/vadi/Programs/Qt/5.9.3/gcc_64/lib/libQt5Core.so.5
#10 0x00007ffa3285631d in QString::reallocData(unsigned int, bool) () at
/home/vadi/Programs/Qt/5.9.3/gcc_64/lib/libQt5Core.so.5
#11 0x00007ffa3285729f in () at
/home/vadi/Programs/Qt/5.9.3/gcc_64/lib/libQt5Core.so.5
#12 0x00007ffa3285beea in QString::toLower_helper(QString const&) () at
/home/vadi/Programs/Qt/5.9.3/gcc_64/lib/libQt5Core.so.5
#13 0x00007ffa3352eabc in () at
/home/vadi/Programs/Qt/5.9.3/gcc_64/lib/libQt5Gui.so.5
#14 0x00007ffa33530195 in QKeySequence::assign(QString const&,
QKeySequence::SequenceFormat) () at
/home/vadi/Programs/Qt/5.9.3/gcc_64/lib/libQt5Gui.so.5
#15 0x000000000080b28a in Ui_main_window::retranslateUi(QMainWindow*)
(this=0x2cdfe10, main_window=0x2cdfde0) at ./ui_main_window.h:214
#16 0x000000000080518a in Ui_main_window::setupUi(QMainWindow*)
(this=0x2cdfe10, main_window=0x2cdfde0) at ./ui_main_window.h:194
#17 0x00000000007de02b in mudlet::mudlet() (this=0x2cdfde0) at
../src/mudlet.cpp:172
#18 0x00000000007dd8aa in mudlet::start() () at ../src/mudlet.cpp:131
#19 0x00000000007dcfc4 in main(int, char**) (argc=1, argv=0x7fffcfa41da8) at
../src/main.cpp:590
(gdb)
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