. Thread 13 (Thread 0x7f190ddfc700 (LWP 30211)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f1a088b7b4b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #2 0x00007f1a0c36f495 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 No symbol table info available. #3 0x00007f1a0c36fd8a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 No symbol table info available. #4 0x00007f1a088b6c98 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #5 0x00007f1a077586ca in start_thread (arg=0x7f190ddfc700) at pthread_create.c:333 __res = pd = 0x7f190ddfc700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139745583679232, 5974433725994491572, 0, 140724227040767, 139745583679936, 139745583679232, -5991080054958596428, -5990494237360529740}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f1a081c20ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 12 (Thread 0x7f190edfe700 (LWP 30132)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f1a088b7b4b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #2 0x00007f1a0c36f495 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 No symbol table info available. #3 0x00007f1a0c36fd8a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 No symbol table info available. #4 0x00007f1a088b6c98 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #5 0x00007f1a077586ca in start_thread (arg=0x7f190edfe700) at pthread_create.c:333 __res = pd = 0x7f190edfe700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139745600464640, 5974433725994491572, 0, 140724227040767, 139745600465344, 139745600464640, -5991073458962571596, -5990494237360529740}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f1a081c20ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 11 (Thread 0x7f190ffff700 (LWP 25199)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f1a088b7b4b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #2 0x00007f1a0c36f495 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 No symbol table info available. #3 0x00007f1a0c36fd8a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 No symbol table info available. #4 0x00007f1a088b6c98 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #5 0x00007f1a077586ca in start_thread (arg=0x7f190ffff700) at pthread_create.c:333 __res = pd = 0x7f190ffff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139745619343104, 5974433725994491572, 0, 140724227040735, 139745619343808, 139745619343104, -5991075933400605004, -5990494237360529740}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f1a081c20ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 10 (Thread 0x7f19296b9700 (LWP 22682)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f1a088b7b4b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #2 0x00007f1a0c36f495 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 No symbol table info available. #3 0x00007f1a0c36fd8a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 No symbol table info available. #4 0x00007f1a088b6c98 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #5 0x00007f1a077586ca in start_thread (arg=0x7f19296b9700) at pthread_create.c:333 __res = pd = 0x7f19296b9700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139746045826816, 5974433725994491572, 0, 140724227040767, 139746045827520, 139746045826816, -5991158565350154572, -5990494237360529740}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f1a081c20ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 9 (Thread 0x7f1928eb8700 (LWP 2719)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f1a088b7b4b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #2 0x00007f1a0c36f495 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 No symbol table info available. #3 0x00007f1a0c36fd8a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 No symbol table info available. #4 0x00007f1a088b6c98 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #5 0x00007f1a077586ca in start_thread (arg=0x7f1928eb8700) at pthread_create.c:333 __res = pd = 0x7f1928eb8700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139746037434112, 5974433725994491572, 0, 140724227040767, 139746037434816, 139746037434112, -5991157465301655884, -5990494237360529740}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f1a081c20ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 8 (Thread 0x7f1929eba700 (LWP 2708)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f1a088b7b4b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #2 0x00007f1a0c36f495 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 No symbol table info available. #3 0x00007f1a0c36fd8a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 No symbol table info available. #4 0x00007f1a088b6c98 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #5 0x00007f1a077586ca in start_thread (arg=0x7f1929eba700) at pthread_create.c:333 __res = pd = 0x7f1929eba700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139746054219520, 5974433725994491572, 0, 140724227040767, 139746054220224, 139746054219520, -5991159665398653260, -5990494237360529740}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f1a081c20ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 7 (Thread 0x7f19e9506700 (LWP 2384)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f1a0df6a2c4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 No symbol table info available. #2 0x00007f1a0df6a309 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 No symbol table info available. #3 0x00007f1a077586ca in start_thread (arg=0x7f19e9506700) at pthread_create.c:333 __res = pd = 0x7f19e9506700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139749265270528, 5974433725994491572, 0, 140724227038943, 139749265271232, 139749265270528, -5991298845961363788, -5990494237360529740}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #4 0x00007f1a081c20ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 6 (Thread 0x7f1943bff700 (LWP 2671)): #0 0x00007f1a081b610d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007f1a02de9576 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f1a02de968c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f1a08adaf2b in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #4 0x00007f1a08a8488a in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #5 0x00007f1a088b1fe3 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #6 0x00007f19334175c7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so No symbol table info available. #7 0x00007f1a088b6c98 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #8 0x00007f1a077586ca in start_thread (arg=0x7f1943bff700) at pthread_create.c:333 __res = pd = 0x7f1943bff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139746487564032, 5974433725994491572, 0, 140724227010079, 139746487564736, 139746487564032, -5990925850063413580, -5990494237360529740}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x00007f1a081c20ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 5 (Thread 0x7f19f1177700 (LWP 2304)): #0 0x00007f1a02e2eeb9 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #1 0x00007f1a02de8947 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f1a02de949b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f1a02de968c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f1a08adaf2b in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #5 0x00007f1a08a8488a in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #6 0x00007f1a088b1fe3 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #7 0x00007f1a0b779df5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 No symbol table info available. #8 0x00007f1a088b6c98 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #9 0x00007f1a077586ca in start_thread (arg=0x7f19f1177700) at pthread_create.c:333 __res = pd = 0x7f19f1177700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139749395756800, 5974433725994491572, 0, 140724227041023, 139749395757504, 139749395756800, -5991315828798923084, -5990494237360529740}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #10 0x00007f1a081c20ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 4 (Thread 0x7f19eb18d700 (LWP 2370)): #0 0x00007f1a02e2eeb9 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #1 0x00007f1a02de8a79 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f1a02de949b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f1a02de968c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f1a08adaf2b in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #5 0x00007f1a08a8488a in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #6 0x00007f1a088b1fe3 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #7 0x00007f1a0b779df5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 No symbol table info available. #8 0x00007f1a088b6c98 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #9 0x00007f1a077586ca in start_thread (arg=0x7f19eb18d700) at pthread_create.c:333 __res = pd = 0x7f19eb18d700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139749295183616, 5974433725994491572, 0, 140724227037407, 139749295184320, 139749295183616, -5991293970636611916, -5990494237360529740}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #10 0x00007f1a081c20ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 3 (Thread 0x7f195e209700 (LWP 2654)): #0 0x00007f1a02de8a9e in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #1 0x00007f1a02de949b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f1a02de968c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f1a08adaf2b in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #4 0x00007f1a08a8488a in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #5 0x00007f1a088b1fe3 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #6 0x00007f1a0c3004c6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 No symbol table info available. #7 0x00007f1a088b6c98 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #8 0x00007f1a077586ca in start_thread (arg=0x7f195e209700) at pthread_create.c:333 __res = pd = 0x7f195e209700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139746930104064, 5974433725994491572, 1, 140724227019135, 139746930104768, 139746930104064, -5990966657621434700, -5990494237360529740}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x00007f1a081c20ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 2 (Thread 0x7f19fbcc3700 (LWP 2206)): #0 0x00007f1a081b610d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007f1a02de9576 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f1a02de968c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f1a08adaf2b in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #4 0x00007f1a08a8488a in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #5 0x00007f1a088b1fe3 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #6 0x00007f1a08eed5c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 No symbol table info available. #7 0x00007f1a088b6c98 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #8 0x00007f1a077586ca in start_thread (arg=0x7f19fbcc3700) at pthread_create.c:333 __res = pd = 0x7f19fbcc3700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139749575374592, 5974433725994491572, 0, 140724227043279, 139749575375296, 139749575374592, -5991330901986648396, -5990494237360529740}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x00007f1a081c20ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 1 (Thread 0x7f1a0e5f1d40 (LWP 2169)): #0 __GI_raise (sig=) at ../sysdeps/unix/sysv/linux/raise.c:58 set = {__val = {0 }} pid = tid = #1 0x00007f1a0e2d27e5 in KCrash::defaultCrashHandler(int) () from /usr/lib/x86_64-linux-gnu/libKF5Crash.so.5 No symbol table info available. #2 No locals. #3 0x00007f1a0925ad00 in QWindow::screen() const () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 No symbol table info available. #4 0x000055a99ad12384 in ?? () No symbol table info available. #5 0x00007f1a08ab281e in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #6 0x00007f1a0924b572 in QGuiApplication::primaryScreenChanged(QScreen*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 No symbol table info available. #7 0x00007f19fab9d87d in QXcbConnection::updateScreens(xcb_randr_notify_event_t const*) () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 No symbol table info available. #8 0x3ced4a510e81c500 in ?? () No symbol table info available. #9 0x000055a99c3e0af0 in ?? () No symbol table info available. #10 0x00007f19ec00b520 in ?? () No symbol table info available. #11 0x000055a99c3c3660 in ?? () No symbol table info available. #12 0x000000000000005a in ?? () No symbol table info available. #13 0x0000000000000057 in ?? () No symbol table info available. #14 0x00000000000002b8 in ?? () No symbol table info available. #15 0x000055a99c3d2098 in ?? () No symbol table info available. #16 0x00007f19fab9fc73 in QXcbConnection::initializeScreens() () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 No symbol table info available. #17 0x0000000000000000 in ?? () No symbol table info available.