.
Thread 14 (Thread 0x7efc32347700 (LWP 15219)):
#0  0x00007efc809bc901 in __GI___poll (fds=0x7efc280124a0, nfds=6, timeout=25357) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007efc53d37169 in g_main_context_poll (priority=<optimized out>, n_fds=6, fds=0x7efc280124a0, timeout=<optimized out>, context=0x7efc28000c00) at ../../../../glib/gmain.c:4187
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7efc53d46640 <g_poll>
        max_priority = 2147483647
        timeout = 25357
        some_ready = <optimized out>
        nfds = 6
        allocated_nfds = 6
        fds = 0x7efc280124a0
#2  0x00007efc53d37169 in g_main_context_iterate (context=context@entry=0x7efc28000c00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3881
        max_priority = 2147483647
        timeout = 25357
        some_ready = <optimized out>
        nfds = 6
        allocated_nfds = 6
        fds = 0x7efc280124a0
#3  0x00007efc53d3727c in g_main_context_iteration (context=0x7efc28000c00, may_block=1) at ../../../../glib/gmain.c:3947
        retval = <optimized out>
#4  0x00007efc6d6bf35f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007efc6d66451a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007efc6d48326a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007efc51359d45 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007efc6d4881ad in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007efc80e9f7fc in start_thread (arg=0x7efc32347700) at pthread_create.c:465
        pd = 0x7efc32347700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139621639157504, -5784251253878159496, 139622168213022, 139622168213023, 139621639157504, 139621639158208, 5927390534600230776, 5927643048941717368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#10 0x00007efc809c8b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 13 (Thread 0x7efc1f0b2700 (LWP 15226)):
#0  0x00007efc80ea6072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7efc10c0b954) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7efc80ea5e00 <__condvar_cleanup_waiting>, __arg = 0x7efc1f0b1c20, __canceltype = 281378280, __prev = 0x0}
        cbuffer = {wseq = 2815, cond = 0x7efc10c0b928, mutex = 0x7efc10c0b900, private = 0}
        err = <optimized out>
        g = 1
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 1407
#1  0x00007efc80ea6072 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7efc10c0b900, cond=0x7efc10c0b928) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7efc80ea5e00 <__condvar_cleanup_waiting>, __arg = 0x7efc1f0b1c20, __canceltype = 281378280, __prev = 0x0}
        cbuffer = {wseq = 2815, cond = 0x7efc10c0b928, mutex = 0x7efc10c0b900, private = 0}
        err = <optimized out>
        g = 1
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 1407
#2  0x00007efc80ea6072 in __pthread_cond_wait (cond=0x7efc10c0b928, mutex=0x7efc10c0b900) at pthread_cond_wait.c:655
#3  0x00007efc805f7fb5 in  () at /usr/lib/x86_64-linux-gnu/libvlccore.so.9
#4  0x00007efc80e9f7fc in start_thread (arg=0x7efc1f0b2700) at pthread_create.c:465
        pd = 0x7efc1f0b2700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139621317682944, -5784251253878159496, 139621318731182, 139621318731183, 139621317682944, 31, 5927309095040976760, 5927643048941717368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007efc809c8b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 12 (Thread 0x7efc1efb1700 (LWP 15225)):
#0  0x00007efc80ea6072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7efc000143b0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 1
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7efc80ea5e00 <__condvar_cleanup_waiting>, __arg = 0x7efc1efafc80, __canceltype = 2176, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x7efc00014388, mutex = 0x7efc00014360, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#1  0x00007efc80ea6072 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7efc00014360, cond=0x7efc00014388) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7efc80ea5e00 <__condvar_cleanup_waiting>, __arg = 0x7efc1efafc80, __canceltype = 2176, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x7efc00014388, mutex = 0x7efc00014360, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#2  0x00007efc80ea6072 in __pthread_cond_wait (cond=0x7efc00014388, mutex=0x7efc00014360) at pthread_cond_wait.c:655
#3  0x00007efc6d4895db in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007efc6d481c4b in QSemaphore::acquire(int) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007efc6d6952d8 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007efc6f20ab66 in  () at /usr/lib/x86_64-linux-gnu/vlc/plugins/gui/libqt_plugin.so
#7  0x00007efc6f0b79b2 in  () at /usr/lib/x86_64-linux-gnu/vlc/plugins/gui/libqt_plugin.so
#8  0x00007efc6f0a8d2e in  () at /usr/lib/x86_64-linux-gnu/vlc/plugins/gui/libqt_plugin.so
#9  0x00007efc805d2053 in  () at /usr/lib/x86_64-linux-gnu/libvlccore.so.9
#10 0x00007efc805d25ba in vlc_module_load () at /usr/lib/x86_64-linux-gnu/libvlccore.so.9
#11 0x00007efc806357bf in vout_window_New () at /usr/lib/x86_64-linux-gnu/libvlccore.so.9
#12 0x00007efc806359a5 in  () at /usr/lib/x86_64-linux-gnu/libvlccore.so.9
#13 0x00007efc8062cd5c in  () at /usr/lib/x86_64-linux-gnu/libvlccore.so.9
#14 0x00007efc8062cf75 in vout_Request () at /usr/lib/x86_64-linux-gnu/libvlccore.so.9
#15 0x00007efc80612b8a in  () at /usr/lib/x86_64-linux-gnu/libvlccore.so.9
#16 0x00007efc805f6020 in  () at /usr/lib/x86_64-linux-gnu/libvlccore.so.9
#17 0x00007efc1d7815de in  () at /usr/lib/x86_64-linux-gnu/vlc/plugins/codec/libavcodec_plugin.so
#18 0x00007efc1d781953 in  () at /usr/lib/x86_64-linux-gnu/vlc/plugins/codec/libavcodec_plugin.so
#19 0x00007efc1c25d95b in  () at /usr/lib/x86_64-linux-gnu/libavcodec.so.57
#20 0x00007efc1c5fc6ff in  () at /usr/lib/x86_64-linux-gnu/libavcodec.so.57
#21 0x00007efc1c56f197 in  () at /usr/lib/x86_64-linux-gnu/libavcodec.so.57
#22 0x00007efc1c575cd0 in  () at /usr/lib/x86_64-linux-gnu/libavcodec.so.57
#23 0x00007efc1c326e5d in  () at /usr/lib/x86_64-linux-gnu/libavcodec.so.57
#24 0x00007efc1c25b0e2 in  () at /usr/lib/x86_64-linux-gnu/libavcodec.so.57
#25 0x00007efc1c25e1ab in avcodec_send_packet () at /usr/lib/x86_64-linux-gnu/libavcodec.so.57
#26 0x00007efc1d7829b8 in  () at /usr/lib/x86_64-linux-gnu/vlc/plugins/codec/libavcodec_plugin.so
#27 0x00007efc805f7adc in  () at /usr/lib/x86_64-linux-gnu/libvlccore.so.9
#28 0x00007efc805f7d41 in  () at /usr/lib/x86_64-linux-gnu/libvlccore.so.9
#29 0x00007efc80e9f7fc in start_thread (arg=0x7efc1efb1700) at pthread_create.c:465
        pd = 0x7efc1efb1700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139621316630272, -5784251253878159496, 139621318731182, 139621318731183, 139621316630272, 31, 5927313080233756536, 5927643048941717368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#30 0x00007efc809c8b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 11 (Thread 0x7efc4a184700 (LWP 15221)):
#0  0x00007efc80ea6072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7efc44348e10) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7efc80ea5e00 <__condvar_cleanup_waiting>, __arg = 0x7efc4a183c80, __canceltype = 1006635776, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x7efc44348de8, mutex = 0x7efc44348e18, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#1  0x00007efc80ea6072 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7efc44348e18, cond=0x7efc44348de8) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7efc80ea5e00 <__condvar_cleanup_waiting>, __arg = 0x7efc4a183c80, __canceltype = 1006635776, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x7efc44348de8, mutex = 0x7efc44348e18, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#2  0x00007efc80ea6072 in __pthread_cond_wait (cond=0x7efc44348de8, mutex=0x7efc44348e18) at pthread_cond_wait.c:655
#3  0x00007efc806612d6 in  () at /usr/lib/x86_64-linux-gnu/libvlccore.so.9
#4  0x00007efc80e9f7fc in start_thread (arg=0x7efc4a184700) at pthread_create.c:465
        pd = 0x7efc4a184700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139622039963392, -5784251253878159496, 139622168212318, 139622168212319, 139622039963392, 23, 5927478257696638840, 5927643048941717368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007efc809c8b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 10 (Thread 0x7efc32d64700 (LWP 15218)):
#0  0x00007efc809bc901 in __GI___poll (fds=0x7efc3c01d420, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007efc53d37169 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x7efc3c01d420, timeout=<optimized out>, context=0x7efc3c01b760) at ../../../../glib/gmain.c:4187
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7efc53d46640 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7efc3c01d420
#2  0x00007efc53d37169 in g_main_context_iterate (context=0x7efc3c01b760, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3881
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7efc3c01d420
#3  0x00007efc53d37502 in g_main_loop_run (loop=0x7efc3c01c0d0) at ../../../../glib/gmain.c:4082
        __func__ = "g_main_loop_run"
#4  0x00007efc370a9b26 in gdbus_shared_thread_func (user_data=0x7efc3c01b730) at ../../../../gio/gdbusprivate.c:275
        data = 0x7efc3c01b730
#5  0x00007efc53d5e645 in g_thread_proxy (data=0x7efc4406d720) at ../../../../glib/gthread.c:784
        thread = 0x7efc4406d720
#6  0x00007efc80e9f7fc in start_thread (arg=0x7efc32d64700) at pthread_create.c:465
        pd = 0x7efc32d64700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139621649762048, -5784251253878159496, 139621666544078, 139621666544079, 139621649762048, 139621649762752, 5927391928853989240, 5927643048941717368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007efc809c8b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 9 (Thread 0x7efc33565700 (LWP 15217)):
#0  0x00007efc809bc901 in __GI___poll (fds=0x7efc3c008160, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007efc53d37169 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7efc3c008160, timeout=<optimized out>, context=0x7efc3c006dc0) at ../../../../glib/gmain.c:4187
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7efc53d46640 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7efc3c008160
#2  0x00007efc53d37169 in g_main_context_iterate (context=context@entry=0x7efc3c006dc0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3881
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7efc3c008160
#3  0x00007efc53d3727c in g_main_context_iteration (context=0x7efc3c006dc0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3947
        retval = <optimized out>
#4  0x00007efc53d372c1 in glib_worker_main (data=<optimized out>) at ../../../../glib/gmain.c:5742
#5  0x00007efc53d5e645 in g_thread_proxy (data=0x7efc4406d680) at ../../../../glib/gthread.c:784
        thread = 0x7efc4406d680
#6  0x00007efc80e9f7fc in start_thread (arg=0x7efc33565700) at pthread_create.c:465
        pd = 0x7efc33565700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139621658154752, -5784251253878159496, 139621666543694, 139621666543695, 139621658154752, 139621658155456, 5927388626561009528, 5927643048941717368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007efc809c8b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 8 (Thread 0x7efc33d66700 (LWP 15216)):
#0  0x00007efc809bc901 in __GI___poll (fds=0x7efc44076a00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007efc53d37169 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7efc44076a00, timeout=<optimized out>, context=0x7efc44076ae0) at ../../../../glib/gmain.c:4187
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7efc53d46640 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7efc44076a00
#2  0x00007efc53d37169 in g_main_context_iterate (context=context@entry=0x7efc44076ae0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3881
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7efc44076a00
#3  0x00007efc53d3727c in g_main_context_iteration (context=0x7efc44076ae0, may_block=1) at ../../../../glib/gmain.c:3947
        retval = <optimized out>
#4  0x00007efc33d6e46d in  () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#5  0x00007efc53d5e645 in g_thread_proxy (data=0x7efc4406ccf0) at ../../../../glib/gthread.c:784
        thread = 0x7efc4406ccf0
#6  0x00007efc80e9f7fc in start_thread (arg=0x7efc33d66700) at pthread_create.c:465
        pd = 0x7efc33d66700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139621666547456, -5784251253878159496, 139622168211886, 139622168211887, 139621666547456, 139621666548160, 5927389726609508216, 5927643048941717368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007efc809c8b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 7 (Thread 0x7efc78c69700 (LWP 15207)):
#0  0x00007efc809bc901 in __GI___poll (fds=0x7efc78c68c60, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007efc6fc8282c in  () at /usr/lib/x86_64-linux-gnu/vlc/plugins/control/libdbus_plugin.so
#2  0x00007efc80e9f7fc in start_thread (arg=0x7efc78c69700) at pthread_create.c:465
        pd = 0x7efc78c69700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139622823139072, -5784251253878159496, 140734089144974, 140734089144975, 139622823139072, 139622823139776, 5927519603736184696, 5927643048941717368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#3  0x00007efc809c8b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 6 (Thread 0x7efc4af9c700 (LWP 15211)):
#0  0x00007efc809bc901 in __GI___poll (fds=0x7efc4af9bbf8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007efc78c75747 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007efc78c7753a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007efc516080e9 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007efc6d4881ad in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007efc80e9f7fc in start_thread (arg=0x7efc4af9c700) at pthread_create.c:465
        pd = 0x7efc4af9c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139622054741760, -5784251253878159496, 139622168212846, 139622168212847, 139622054741760, 139622054742464, 5927480186136954744, 5927643048941717368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007efc809c8b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 5 (Thread 0x7efc1f1b3700 (LWP 15222)):
#0  0x00007efc80ea664b in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7efc1f1b2bd0, expected=0, futex_word=0x7efc18000e40) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
        __ret = -516
        oldtype = 0
        err = <optimized out>
        rt = {tv_sec = 0, tv_nsec = 24449477}
        spin = 0
        buffer = {__routine = 0x7efc80ea5e00 <__condvar_cleanup_waiting>, __arg = 0x7efc1f1b2c00, __canceltype = 402656112, __prev = 0x0}
        cbuffer = {wseq = 2852, cond = 0x7efc18000e18, mutex = 0x7efc18000df0, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        maxspin = 0
        signals = 0
        result = 0
        seq = 1426
#1  0x00007efc80ea664b in __pthread_cond_wait_common (abstime=0x7efc1f1b2c70, mutex=0x7efc18000df0, cond=0x7efc18000e18) at pthread_cond_wait.c:533
        rt = {tv_sec = 0, tv_nsec = 24449477}
        spin = 0
        buffer = {__routine = 0x7efc80ea5e00 <__condvar_cleanup_waiting>, __arg = 0x7efc1f1b2c00, __canceltype = 402656112, __prev = 0x0}
        cbuffer = {wseq = 2852, cond = 0x7efc18000e18, mutex = 0x7efc18000df0, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        maxspin = 0
        signals = 0
        result = 0
        seq = 1426
#2  0x00007efc80ea664b in __pthread_cond_timedwait (cond=0x7efc18000e18, mutex=0x7efc18000df0, abstime=0x7efc1f1b2c70) at pthread_cond_wait.c:667
#3  0x00007efc806628f7 in vlc_cond_timedwait () at /usr/lib/x86_64-linux-gnu/libvlccore.so.9
#4  0x00007efc8060d0be in  () at /usr/lib/x86_64-linux-gnu/libvlccore.so.9
#5  0x00007efc8061032f in  () at /usr/lib/x86_64-linux-gnu/libvlccore.so.9
#6  0x00007efc80e9f7fc in start_thread (arg=0x7efc1f1b3700) at pthread_create.c:465
        pd = 0x7efc1f1b3700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139621318735616, -5784251253878159496, 139622965844718, 139622965844719, 139621318735616, 139621318736320, 5927308958138894200, 5927643048941717368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007efc809c8b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 4 (Thread 0x7efc81482700 (LWP 15206)):
#0  0x00007efc80ea6072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e2b0ff4498) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7efc80ea5e00 <__condvar_cleanup_waiting>, __arg = 0x7efc81481cc0, __canceltype = -1325437008, __prev = 0x0}
        cbuffer = {wseq = 4, cond = 0x55e2b0ff4470, mutex = 0x55e2b0ff4448, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 2
#1  0x00007efc80ea6072 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55e2b0ff4448, cond=0x55e2b0ff4470) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7efc80ea5e00 <__condvar_cleanup_waiting>, __arg = 0x7efc81481cc0, __canceltype = -1325437008, __prev = 0x0}
        cbuffer = {wseq = 4, cond = 0x55e2b0ff4470, mutex = 0x55e2b0ff4448, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 2
#2  0x00007efc80ea6072 in __pthread_cond_wait (cond=0x55e2b0ff4470, mutex=0x55e2b0ff4448) at pthread_cond_wait.c:655
#3  0x00007efc805db5e7 in  () at /usr/lib/x86_64-linux-gnu/libvlccore.so.9
#4  0x00007efc80e9f7fc in start_thread (arg=0x7efc81482700) at pthread_create.c:465
        pd = 0x7efc81482700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139622965847808, -5784251253878159496, 140734089145598, 140734089145599, 139622965847808, 139622965848512, 5927639472515319672, 5927643048941717368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007efc809c8b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 3 (Thread 0x7efc814c78c0 (LWP 15204)):
#0  0x00007efc80eaad06 in do_sigwait (sig=0x7fff356431b4, set=<optimized out>) at ../sysdeps/unix/sysv/linux/sigwait.c:64
        ret = <optimized out>
        tmpset = {__val = {0, 0, 0, 0, 140734089146624, 16353019962502388480, 94432120488784, 139622954583920, 94432120488592, 0, 0, 94432120499432, 139622951102219, 94432120488784, 140734089147136, 94432120498192}}
        oldtype = 0
        sig = 0x7fff356431b4
        set = 0x7fff356431c0
#1  0x00007efc80eaad06 in __sigwait (set=0x7fff356431c0, sig=0x7fff356431b4) at ../sysdeps/unix/sysv/linux/sigwait.c:96
        oldtype = 0
        sig = 0x7fff356431b4
        set = 0x7fff356431c0
#2  0x000055e2afa49555 in  ()
#3  0x00007efc808d51c1 in __libc_start_main (main=0x55e2afa49250, argc=2, argv=0x7fff356433e8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff356433d8) at ../csu/libc-start.c:308
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 324093596699199352, 94432097768928, 140734089147360, 0, 0, 5783849981120874360, 5927642261663647608}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7fff35643400, 0x7efc81506150}, data = {prev = 0x0, cleanup = 0x0, canceltype = 895759360}}}
        not_first_call = <optimized out>
#4  0x000055e2afa4960a in  ()
.
Thread 2 (Thread 0x7efc7468b700 (LWP 15205)):
#0  0x00007efc809bc901 in __GI___poll (fds=0x7efc68007020, nfds=3, timeout=330) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007efc79141451 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007efc79132e10 in pa_mainloop_poll () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007efc791334a0 in pa_mainloop_iterate () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007efc79133530 in pa_mainloop_run () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007efc79141399 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007efc78ee3238 in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#7  0x00007efc80e9f7fc in start_thread (arg=0x7efc7468b700) at pthread_create.c:465
        pd = 0x7efc7468b700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139622749878016, -5784251253878159496, 140734089145086, 140734089145087, 139622749878016, 139622749878720, 5927545185635141496, 5927643048941717368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007efc809c8b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 1 (Thread 0x7efc51bd4700 (LWP 15210)):
#0  0x00007efc6dc2b500 in QWindow::handle() const () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#1  0x00007efc516213f1 in QXcbWindow::hide() () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#2  0x00007efc6dc2fa45 in QWindow::setVisible(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#3  0x00007efc6e617e5f in QWidgetPrivate::hide_sys() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#4  0x00007efc6e61f060 in QWidgetPrivate::hide_helper() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#5  0x00007efc6e623960 in QWidget::setVisible(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#6  0x00007efc6e607e80 in QStackedLayout::setCurrentIndex(int) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#7  0x00007efc6e607ed4 in QStackedLayout::setCurrentWidget(QWidget*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#8  0x00007efc6e78e771 in QStackedWidget::setCurrentWidget(QWidget*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9  0x00007efc6f0bb411 in  () at /usr/lib/x86_64-linux-gnu/vlc/plugins/gui/libqt_plugin.so
#10 0x00007efc6f20b46b in  () at /usr/lib/x86_64-linux-gnu/vlc/plugins/gui/libqt_plugin.so
#11 0x00007efc6d695b32 in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007efc6e624313 in QWidget::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007efc6e73705b in QMainWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007efc6e5e55bc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007efc6e5ece84 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007efc6d6664c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007efc6d668c3d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007efc6d6bfd33 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007efc53d36fb7 in g_main_dispatch (context=0x7efc40005000) at ../../../../glib/gmain.c:3148
        dispatch = 0x7efc6d6bfd20
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x0
        callback = 0x0
        cb_funcs = <optimized out>
        cb_data = 0x0
        need_destroy = <optimized out>
        source = 0x7efc440df340
        current = 0x7efc440f4080
        i = 0
#20 0x00007efc53d36fb7 in g_main_context_dispatch (context=context@entry=0x7efc40005000) at ../../../../glib/gmain.c:3813
#21 0x00007efc53d371f0 in g_main_context_iterate (context=context@entry=0x7efc40005000, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3886
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 5
        fds = 0x7efc4467fc10
#22 0x00007efc53d3727c in g_main_context_iteration (context=0x7efc40005000, may_block=1) at ../../../../glib/gmain.c:3947
        retval = <optimized out>
#23 0x00007efc6d6bf35f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007efc6d66451a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007efc6d66d484 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007efc6f0a9cd4 in  () at /usr/lib/x86_64-linux-gnu/vlc/plugins/gui/libqt_plugin.so
#27 0x00007efc6f0aa5d6 in  () at /usr/lib/x86_64-linux-gnu/vlc/plugins/gui/libqt_plugin.so
#28 0x00007efc80e9f7fc in start_thread (arg=0x7efc51bd4700) at pthread_create.c:465
        pd = 0x7efc51bd4700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139622168217344, -5784251253878159496, 140734089145470, 140734089145471, 139622168217344, 139622168218048, 5927464281873057656, 5927643048941717368}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#29 0x00007efc809c8b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95