https://bugs.kde.org/show_bug.cgi?id=369058

--- Comment #14 from farid <snd.no...@gmail.com> ---
hmmm, i just tried to open a project which I copied from a friend to my
computer and I got a crash:

(gdb) thread apply all bt

Thread 76 (Thread 0x7fff58dbe700 (LWP 720)):
#0  0x00007fffbe3cd663 in ?? () from /usr/lib/libavcodec.so.57
#1  0x00007fffbde394d6 in ?? () from /usr/lib/libavcodec.so.57
#2  0x00007fffbde4e861 in ?? () from /usr/lib/libavcodec.so.57
#3  0x00007fffbde52a02 in ?? () from /usr/lib/libavcodec.so.57
#4  0x00007fffbddfe9ff in ?? () from /usr/lib/libavcodec.so.57
#5  0x00007fffbe18ae02 in avcodec_decode_video2 () from
/usr/lib/libavcodec.so.57
#6  0x00007fffbf0f13bb in ?? () from /usr/lib/mlt/libmltavformat.so
#7  0x00007ffff6f97007 in mlt_frame_get_image () from /usr/lib/libmlt.so.6
#8  0x00007fffc83d4121 in ?? () from /usr/lib/mlt/libmltxine.so
#9  0x00007ffff6f97007 in mlt_frame_get_image () from /usr/lib/libmlt.so.6
#10 0x00007fffae2319c7 in ?? () from /usr/lib/mlt/libmltcore.so
#11 0x00007ffff6f97007 in mlt_frame_get_image () from /usr/lib/libmlt.so.6
#12 0x00007fffae23059e in ?? () from /usr/lib/mlt/libmltcore.so
#13 0x00007ffff6f97007 in mlt_frame_get_image () from /usr/lib/libmlt.so.6
#14 0x00007fffae235bdc in ?? () from /usr/lib/mlt/libmltcore.so
#15 0x00007ffff6f97007 in mlt_frame_get_image () from /usr/lib/libmlt.so.6
#16 0x00007fffae2360fa in ?? () from /usr/lib/mlt/libmltcore.so
#17 0x00007ffff6f97007 in mlt_frame_get_image () from /usr/lib/libmlt.so.6
#18 0x00007ffff6d7ca2d in Mlt::Frame::get_image(mlt_image_format&, int&, int&,
int) ()
   from /usr/lib/libmlt++.so.3
#19 0x00005555559c6af3 in KThumb::getFrame (frame=0x7fff90200440, width=267,
height=150)
    at
/home/farid/Downloads/kdenlive/src/kdenlive-16.08.1/src/doc/kthumb.cpp:87
#20 0x00005555559a7729 in ProjectClip::doExtractImage (this=0x55555ae539f0)
    at
/home/farid/Downloads/kdenlive/src/kdenlive-16.08.1/src/bin/projectclip.cpp:914
#21 0x00005555556456f5 in QtConcurrent::RunFunctionTask<void>::run
(this=0x55555ae522e0)
    at /usr/include/qt/QtConcurrent/qtconcurrentrunbase.h:136
#22 0x00007ffff085201f in ?? () from /usr/lib/libQt5Core.so.5
#23 0x00007ffff0855d78 in ?? () from /usr/lib/libQt5Core.so.5
#24 0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#25 0x00007fffefe677df in clone () from /usr/lib/libc.so.6

Thread 75 (Thread 0x7fff595bf700 (LWP 719)):
#0  0x00007fffefdb204f in raise () from /usr/lib/libc.so.6
#1  0x00007fffefdb347a in abort () from /usr/lib/libc.so.6
---Type <return> to continue, or q <return> to quit---
#2  0x00007fffefdefc50 in __libc_message () from /usr/lib/libc.so.6
#3  0x00007fffefdf5fe6 in malloc_printerr () from /usr/lib/libc.so.6
#4  0x00007fffefdf67de in _int_free () from /usr/lib/libc.so.6
#5  0x00007fffae6548da in ?? () from /usr/lib/mlt/libmltxml.so
#6  0x00007fffe63777be in xmlParseStartTag () from /usr/lib/libxml2.so.2
#7  0x00007fffe63831f8 in xmlParseElement () from /usr/lib/libxml2.so.2
#8  0x00007fffe638267f in xmlParseContent () from /usr/lib/libxml2.so.2
#9  0x00007fffe6383063 in xmlParseElement () from /usr/lib/libxml2.so.2
#10 0x00007fffe638376b in xmlParseDocument () from /usr/lib/libxml2.so.2
#11 0x00007fffae65597c in producer_xml_init () from /usr/lib/mlt/libmltxml.so
#12 0x00007ffff6fae5ea in mlt_factory_producer () from /usr/lib/libmlt.so.6
#13 0x00007ffff6d7f296 in Mlt::Producer::Producer(Mlt::Profile&, char const*,
char const*) ()
   from /usr/lib/libmlt++.so.3
#14 0x00005555556b57fe in Clip::clone (this=this@entry=0x7fff595bebf0)
    at
/home/farid/Downloads/kdenlive/src/kdenlive-16.08.1/src/timeline/clip.cpp:177
#15 0x00005555559a6018 in ProjectClip::thumbProducer
(this=this@entry=0x55555ae51ec0)
    at
/home/farid/Downloads/kdenlive/src/kdenlive-16.08.1/src/bin/projectclip.cpp:404
#16 0x00005555559a72e8 in ProjectClip::doExtractImage (this=0x55555ae51ec0)
    at
/home/farid/Downloads/kdenlive/src/kdenlive-16.08.1/src/bin/projectclip.cpp:890
#17 0x00005555556456f5 in QtConcurrent::RunFunctionTask<void>::run
(this=0x555569861aa0)
    at /usr/include/qt/QtConcurrent/qtconcurrentrunbase.h:136
#18 0x00007ffff085201f in ?? () from /usr/lib/libQt5Core.so.5
#19 0x00007ffff0855d78 in ?? () from /usr/lib/libQt5Core.so.5
#20 0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#21 0x00007fffefe677df in clone () from /usr/lib/libc.so.6

Thread 74 (Thread 0x7fff59dc0700 (LWP 718)):
#0  0x00007fffefdf61b6 in malloc_consolidate () from /usr/lib/libc.so.6
#1  0x00007fffefdf6e40 in _int_free () from /usr/lib/libc.so.6
#2  0x00007fffbd914bee in av_buffer_unref () from /usr/lib/libavutil.so.55
#3  0x00007fffbd5c6075 in ?? () from /usr/lib/libavformat.so.57
#4  0x00007fffbd659a0f in avformat_close_input () from
/usr/lib/libavformat.so.57
#5  0x00007fffbf0ee446 in ?? () from /usr/lib/mlt/libmltavformat.so
#6  0x00007fffbf0ef96f in ?? () from /usr/lib/mlt/libmltavformat.so
#7  0x00007ffff6fa4bee in ?? () from /usr/lib/libmlt.so.6
#8  0x00007ffff6fa2dbc in mlt_service_get_frame () from /usr/lib/libmlt.so.6
---Type <return> to continue, or q <return> to quit---
#9  0x00007ffff6d82243 in Mlt::Service::get_frame(int) () from
/usr/lib/libmlt++.so.3
#10 0x00005555559a76f9 in ProjectClip::doExtractImage (this=0x55555ae41f60)
    at
/home/farid/Downloads/kdenlive/src/kdenlive-16.08.1/src/bin/projectclip.cpp:912
#11 0x00005555556456f5 in QtConcurrent::RunFunctionTask<void>::run
(this=0x55555ae48390)
    at /usr/include/qt/QtConcurrent/qtconcurrentrunbase.h:136
#12 0x00007ffff085201f in ?? () from /usr/lib/libQt5Core.so.5
#13 0x00007ffff0855d78 in ?? () from /usr/lib/libQt5Core.so.5
#14 0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#15 0x00007fffefe677df in clone () from /usr/lib/libc.so.6

Thread 73 (Thread 0x7fff5a5c1700 (LWP 717)):
#0  0x00007fffbe329fc4 in ?? () from /usr/lib/libavcodec.so.57
#1  0x00007fffbde27778 in ?? () from /usr/lib/libavcodec.so.57
#2  0x00007fffbde33648 in ?? () from /usr/lib/libavcodec.so.57
#3  0x00007fffbde39eca in ?? () from /usr/lib/libavcodec.so.57
#4  0x00007fffbde4e861 in ?? () from /usr/lib/libavcodec.so.57
#5  0x00007fffbde52a02 in ?? () from /usr/lib/libavcodec.so.57
#6  0x00007fffbddfe9ff in ?? () from /usr/lib/libavcodec.so.57
#7  0x00007fffbe18ae02 in avcodec_decode_video2 () from
/usr/lib/libavcodec.so.57
#8  0x00007fffbe18ba80 in ?? () from /usr/lib/libavcodec.so.57
#9  0x00007fffbe19089a in avcodec_send_packet () from /usr/lib/libavcodec.so.57
#10 0x00007fffbd64e953 in ?? () from /usr/lib/libavformat.so.57
#11 0x00007fffbd657077 in avformat_find_stream_info () from
/usr/lib/libavformat.so.57
#12 0x00007fffbf0eef7f in ?? () from /usr/lib/mlt/libmltavformat.so
#13 0x00007fffbf0ef96f in ?? () from /usr/lib/mlt/libmltavformat.so
#14 0x00007ffff6fa4bee in ?? () from /usr/lib/libmlt.so.6
#15 0x00007ffff6fa2dbc in mlt_service_get_frame () from /usr/lib/libmlt.so.6
#16 0x00007ffff6d82243 in Mlt::Service::get_frame(int) () from
/usr/lib/libmlt++.so.3
#17 0x00005555559a76f9 in ProjectClip::doExtractImage (this=0x55555ae48030)
    at
/home/farid/Downloads/kdenlive/src/kdenlive-16.08.1/src/bin/projectclip.cpp:912
#18 0x00005555556456f5 in QtConcurrent::RunFunctionTask<void>::run
(this=0x55555ac0c8f0)
    at /usr/include/qt/QtConcurrent/qtconcurrentrunbase.h:136
#19 0x00007ffff085201f in ?? () from /usr/lib/libQt5Core.so.5
#20 0x00007ffff0855d78 in ?? () from /usr/lib/libQt5Core.so.5
#21 0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#22 0x00007fffefe677df in clone () from /usr/lib/libc.so.6
---Type <return> to continue, or q <return> to quit---

Thread 72 (Thread 0x7fff5b7fe700 (LWP 716)):
#0  0x00007fffbde01cde in ?? () from /usr/lib/libavcodec.so.57
#1  0x00007fffbde05ed5 in ?? () from /usr/lib/libavcodec.so.57
#2  0x00007fffbde4e84f in ?? () from /usr/lib/libavcodec.so.57
#3  0x00007fffbde52a02 in ?? () from /usr/lib/libavcodec.so.57
#4  0x00007fffbddfe9ff in ?? () from /usr/lib/libavcodec.so.57
#5  0x00007fffbe18ae02 in avcodec_decode_video2 () from
/usr/lib/libavcodec.so.57
#6  0x00007fffbe18ba80 in ?? () from /usr/lib/libavcodec.so.57
#7  0x00007fffbe19089a in avcodec_send_packet () from /usr/lib/libavcodec.so.57
#8  0x00007fffbd64e953 in ?? () from /usr/lib/libavformat.so.57
#9  0x00007fffbd657077 in avformat_find_stream_info () from
/usr/lib/libavformat.so.57
#10 0x00007fffbf0ef389 in ?? () from /usr/lib/mlt/libmltavformat.so
#11 0x00007fffbf0ef96f in ?? () from /usr/lib/mlt/libmltavformat.so
#12 0x00007ffff6fa4bee in ?? () from /usr/lib/libmlt.so.6
#13 0x00007ffff6fa2dbc in mlt_service_get_frame () from /usr/lib/libmlt.so.6
#14 0x00007ffff6d82243 in Mlt::Service::get_frame(int) () from
/usr/lib/libmlt++.so.3
#15 0x00005555559a76f9 in ProjectClip::doExtractImage (this=0x55555ae4b430)
    at
/home/farid/Downloads/kdenlive/src/kdenlive-16.08.1/src/bin/projectclip.cpp:912
#16 0x00005555556456f5 in QtConcurrent::RunFunctionTask<void>::run
(this=0x55555ac0cd10)
    at /usr/include/qt/QtConcurrent/qtconcurrentrunbase.h:136
#17 0x00007ffff085201f in ?? () from /usr/lib/libQt5Core.so.5
#18 0x00007ffff0855d78 in ?? () from /usr/lib/libQt5Core.so.5
#19 0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#20 0x00007fffefe677df in clone () from /usr/lib/libc.so.6

Thread 71 (Thread 0x7fff69046700 (LWP 715)):
#0  0x00007fffbde0c687 in ?? () from /usr/lib/libavcodec.so.57
#1  0x00007fffbde4e84f in ?? () from /usr/lib/libavcodec.so.57
#2  0x00007fffbde52a02 in ?? () from /usr/lib/libavcodec.so.57
#3  0x00007fffbddfe9ff in ?? () from /usr/lib/libavcodec.so.57
#4  0x00007fffbe18ae02 in avcodec_decode_video2 () from
/usr/lib/libavcodec.so.57
#5  0x00007fffbf0f13bb in ?? () from /usr/lib/mlt/libmltavformat.so
#6  0x00007ffff6f97007 in mlt_frame_get_image () from /usr/lib/libmlt.so.6
#7  0x00007fffc83d4121 in ?? () from /usr/lib/mlt/libmltxine.so
#8  0x00007ffff6f97007 in mlt_frame_get_image () from /usr/lib/libmlt.so.6
---Type <return> to continue, or q <return> to quit---
#9  0x00007fffae2319c7 in ?? () from /usr/lib/mlt/libmltcore.so
#10 0x00007ffff6f97007 in mlt_frame_get_image () from /usr/lib/libmlt.so.6
#11 0x00007fffae23059e in ?? () from /usr/lib/mlt/libmltcore.so
#12 0x00007ffff6f97007 in mlt_frame_get_image () from /usr/lib/libmlt.so.6
#13 0x00007fffae235bdc in ?? () from /usr/lib/mlt/libmltcore.so
#14 0x00007ffff6f97007 in mlt_frame_get_image () from /usr/lib/libmlt.so.6
#15 0x00007fffae2360fa in ?? () from /usr/lib/mlt/libmltcore.so
#16 0x00007ffff6f97007 in mlt_frame_get_image () from /usr/lib/libmlt.so.6
#17 0x00007ffff6d7ca2d in Mlt::Frame::get_image(mlt_image_format&, int&, int&,
int) ()
   from /usr/lib/libmlt++.so.3
#18 0x00005555559c6af3 in KThumb::getFrame (frame=0x7fff6018b650, width=267,
height=150)
    at
/home/farid/Downloads/kdenlive/src/kdenlive-16.08.1/src/doc/kthumb.cpp:87
#19 0x00005555559a7729 in ProjectClip::doExtractImage (this=0x55555ae402b0)
    at
/home/farid/Downloads/kdenlive/src/kdenlive-16.08.1/src/bin/projectclip.cpp:914
#20 0x00005555556456f5 in QtConcurrent::RunFunctionTask<void>::run
(this=0x55555ac5ed10)
    at /usr/include/qt/QtConcurrent/qtconcurrentrunbase.h:136
#21 0x00007ffff085201f in ?? () from /usr/lib/libQt5Core.so.5
#22 0x00007ffff0855d78 in ?? () from /usr/lib/libQt5Core.so.5
#23 0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#24 0x00007fffefe677df in clone () from /usr/lib/libc.so.6

Thread 70 (Thread 0x7fff9c908700 (LWP 714)):
#0  0x00007fffefe5e551 in ppoll () from /usr/lib/libc.so.6
#1  0x00007fffe7c2d99d in pa_mainloop_poll () from /usr/lib/libpulse.so.0
#2  0x00007fffe7c2df8e in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#3  0x00007fffb7983eed in ?? () from /usr/lib/libSDL-1.2.so.0
#4  0x00007fffb7957800 in ?? () from /usr/lib/libSDL-1.2.so.0
#5  0x00007fffb795ffe8 in ?? () from /usr/lib/libSDL-1.2.so.0
#6  0x00007fffb79a18a9 in ?? () from /usr/lib/libSDL-1.2.so.0
#7  0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007fffefe677df in clone () from /usr/lib/libc.so.6

Thread 69 (Thread 0x7fff37fff700 (LWP 713)):
#0  0x00007fffee32510f in pthread_cond_wait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007ffff6faa243 in ?? () from /usr/lib/libmlt.so.6
#2  0x00005555558c4260 in RenderThread::run (this=0x7fff30001500)
---Type <return> to continue, or q <return> to quit---
    at
/home/farid/Downloads/kdenlive/src/kdenlive-16.08.1/src/monitor/glwidget.cpp:1248
#3  0x00007ffff0855d78 in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007fffefe677df in clone () from /usr/lib/libc.so.6

Thread 68 (Thread 0x7fff96665700 (LWP 712)):
#0  0x00007fffee32510f in pthread_cond_wait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007fffac31ff9f in ?? () from /usr/lib/mlt/libmltsdl.so
#2  0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#3  0x00007fffefe677df in clone () from /usr/lib/libc.so.6

Thread 66 (Thread 0x7fff6bffe700 (LWP 710)):
#0  0x00007fffefe5a4ed in read () from /usr/lib/libc.so.6
#1  0x00007fffbd55111a in ?? () from /usr/lib/libavformat.so.57
#2  0x00007fffbd5319e8 in ?? () from /usr/lib/libavformat.so.57
#3  0x00007fffbd5346e0 in avio_read () from /usr/lib/libavformat.so.57
#4  0x00007fffbd5c5b48 in ?? () from /usr/lib/libavformat.so.57
#5  0x00007fffbd5c6cdd in ?? () from /usr/lib/libavformat.so.57
#6  0x00007fffbd5c6db1 in ?? () from /usr/lib/libavformat.so.57
#7  0x00007fffbd653ded in ?? () from /usr/lib/libavformat.so.57
#8  0x00007fffbd654ba8 in ?? () from /usr/lib/libavformat.so.57
#9  0x00007fffbd656cc6 in avformat_find_stream_info () from
/usr/lib/libavformat.so.57
#10 0x00007fffbf0ee103 in ?? () from /usr/lib/mlt/libmltavformat.so
#11 0x00007fffbf0ef96f in ?? () from /usr/lib/mlt/libmltavformat.so
#12 0x00007ffff6fa4bee in ?? () from /usr/lib/libmlt.so.6
#13 0x00007ffff6fa2dbc in mlt_service_get_frame () from /usr/lib/libmlt.so.6
#14 0x00007ffff6d82243 in Mlt::Service::get_frame(int) () from
/usr/lib/libmlt++.so.3
#15 0x000055555597b562 in ProducerQueue::processFileProperties (this=<optimized
out>)
    at
/home/farid/Downloads/kdenlive/src/kdenlive-16.08.1/src/mltcontroller/producerqueue.cpp:161
#16 0x00005555556456f5 in QtConcurrent::RunFunctionTask<void>::run
(this=0x555559bc8fb0)
    at /usr/include/qt/QtConcurrent/qtconcurrentrunbase.h:136
#17 0x00007ffff085201f in ?? () from /usr/lib/libQt5Core.so.5
#18 0x00007ffff0855d78 in ?? () from /usr/lib/libQt5Core.so.5
#19 0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#20 0x00007fffefe677df in clone () from /usr/lib/libc.so.6
---Type <return> to continue, or q <return> to quit---

Thread 65 (Thread 0x7fff949a6700 (LWP 708)):
#0  0x00007fffefe5e551 in ppoll () from /usr/lib/libc.so.6
#1  0x00007ffff0a7f959 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
()
   from /usr/lib/libQt5Core.so.5
#2  0x00007ffff09c5942 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007ffff0964d5b in QProcess::waitForFinished(int) () from
/usr/lib/libQt5Core.so.5
#4  0x00005555559a94b9 in ProjectClip::slotCreateAudioThumbs
(this=this@entry=0x5555588e4200)
    at
/home/farid/Downloads/kdenlive/src/kdenlive-16.08.1/src/bin/projectclip.cpp:1092
#5  0x0000555555982310 in Bin::slotCreateAudioThumbs (this=0x555556133400)
    at /home/farid/Downloads/kdenlive/src/kdenlive-16.08.1/src/bin/bin.cpp:582
#6  0x00005555556456f5 in QtConcurrent::RunFunctionTask<void>::run
(this=0x555557e99590)
    at /usr/include/qt/QtConcurrent/qtconcurrentrunbase.h:136
#7  0x00007ffff085201f in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007ffff0855d78 in ?? () from /usr/lib/libQt5Core.so.5
#9  0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007fffefe677df in clone () from /usr/lib/libc.so.6

Thread 62 (Thread 0x7fff5bfff700 (LWP 705)):
#0  0x00007fffefe62f19 in syscall () from /usr/lib/libc.so.6
#1  0x00007fffe80ef1ea in g_cond_wait_until () from /usr/lib/libglib-2.0.so.0
#2  0x00007fffe807fa39 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007fffe808005c in g_async_queue_timeout_pop () from
/usr/lib/libglib-2.0.so.0
#4  0x00007fffe80d1e0d in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007fffe80d1345 in ?? () from /usr/lib/libglib-2.0.so.0
#6  0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#7  0x00007fffefe677df in clone () from /usr/lib/libc.so.6

Thread 22 (Thread 0x7fff5adc2700 (LWP 655)):
#0  0x00007fffefe5e48d in poll () from /usr/lib/libc.so.6
#1  0x00007fffe80ab066 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fffe80ab17c in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007fffd32684bd in ?? () from /usr/lib/gio/modules/libdconfsettings.so
#4  0x00007fffe80d1345 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007fffefe677df in clone () from /usr/lib/libc.so.6
---Type <return> to continue, or q <return> to quit---

Thread 17 (Thread 0x7fff6aafc700 (LWP 647)):
#0  0x00007fffefe5e48d in poll () from /usr/lib/libc.so.6
#1  0x00007fffe80ab066 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fffe80ab17c in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff0a8459b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007ffff0a2e0da in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/libQt5Core.so.5
#5  0x00007ffff08510f3 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007ffff0855d78 in ?? () from /usr/lib/libQt5Core.so.5
#7  0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007fffefe677df in clone () from /usr/lib/libc.so.6

Thread 16 (Thread 0x7fff6b5fd700 (LWP 646)):
#0  0x00007fffee32510f in pthread_cond_wait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007ffff0856c2b in QWaitCondition::wait(QMutex*, unsigned long) ()
   from /usr/lib/libQt5Core.so.5
#2  0x00007ffff623a435 in ?? () from /usr/lib/libQt5Quick.so.5
#3  0x00007ffff623ad2a in ?? () from /usr/lib/libQt5Quick.so.5
#4  0x00007ffff0855d78 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007fffefe677df in clone () from /usr/lib/libc.so.6

Thread 13 (Thread 0x7fff951a7700 (LWP 643)):
#0  0x00007fffefe5e48d in poll () from /usr/lib/libc.so.6
#1  0x00007fffe80ab066 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fffe80ab17c in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff0a8457f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007ffff0a2e0da in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/libQt5Core.so.5
#5  0x00007ffff08510f3 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007ffff0855d78 in ?? () from /usr/lib/libQt5Core.so.5
#7  0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007fffefe677df in clone () from /usr/lib/libc.so.6
---Type <return> to continue, or q <return> to quit---

Thread 12 (Thread 0x7fff959a8700 (LWP 642)):
#0  0x00007fffee32510f in pthread_cond_wait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007ffff0856c2b in QWaitCondition::wait(QMutex*, unsigned long) ()
   from /usr/lib/libQt5Core.so.5
#2  0x00007ffff623a435 in ?? () from /usr/lib/libQt5Quick.so.5
#3  0x00007ffff623ad2a in ?? () from /usr/lib/libQt5Quick.so.5
#4  0x00007ffff0855d78 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007fffefe677df in clone () from /usr/lib/libc.so.6

Thread 9 (Thread 0x7fff97fff700 (LWP 638)):
#0  0x00007fffefe5e48d in poll () from /usr/lib/libc.so.6
#1  0x00007fffe80ab066 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fffe80ab17c in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff0a8457f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007ffff0a2e0da in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/libQt5Core.so.5
#5  0x00007ffff08510f3 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007ffff244b445 in ?? () from /usr/lib/libQt5Qml.so.5
#7  0x00007ffff0855d78 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007fffefe677df in clone () from /usr/lib/libc.so.6

Thread 7 (Thread 0x7fff9d909700 (LWP 636)):
#0  0x00007fffefe5e48d in poll () from /usr/lib/libc.so.6
#1  0x00007fffe80ab066 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fffe80ab17c in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff0a8457f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007ffff0a2e0da in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/libQt5Core.so.5
#5  0x00007ffff08510f3 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007ffff244b445 in ?? () from /usr/lib/libQt5Qml.so.5
#7  0x00007ffff0855d78 in ?? () from /usr/lib/libQt5Core.so.5
---Type <return> to continue, or q <return> to quit---
#8  0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007fffefe677df in clone () from /usr/lib/libc.so.6

Thread 6 (Thread 0x7fffa13ab700 (LWP 617)):
#0  0x00007fffefe5e48d in poll () from /usr/lib/libc.so.6
#1  0x00007fffa204acbc in ?? () from /usr/lib/libusb-1.0.so.0
#2  0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#3  0x00007fffefe677df in clone () from /usr/lib/libc.so.6

Thread 5 (Thread 0x7fffcbfff700 (LWP 616)):
#0  0x00007fffefe5e48d in poll () from /usr/lib/libc.so.6
#1  0x00007fffe80ab066 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fffe80ab17c in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff0a8459b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007ffff0a2e0da in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/libQt5Core.so.5
#5  0x00007ffff08510f3 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007ffff2edde75 in ?? () from /usr/lib/libQt5DBus.so.5
#7  0x00007ffff0855d78 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007fffefe677df in clone () from /usr/lib/libc.so.6

Thread 4 (Thread 0x7fffd23d2700 (LWP 615)):
#0  0x00007fffefe5e48d in poll () from /usr/lib/libc.so.6
#1  0x00007fffe80ab066 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fffe80ab3f2 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#3  0x00007fffd54107c6 in ?? () from /usr/lib/libgio-2.0.so.0
#4  0x00007fffe80d1345 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007fffefe677df in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7fffd2bd3700 (LWP 614)):
#0  0x00007fffefe5e48d in poll () from /usr/lib/libc.so.6
#1  0x00007fffe80ab066 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fffe80ab17c in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#3  0x00007fffe80ab1c1 in ?? () from /usr/lib/libglib-2.0.so.0
#4  0x00007fffe80d1345 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007fffefe677df in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7fffdcb41700 (LWP 613)):
#0  0x00007fffefe5e48d in poll () from /usr/lib/libc.so.6
#1  0x00007fffe77e68e0 in ?? () from /usr/lib/libxcb.so.1
#2  0x00007fffe77e8679 in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#3  0x00007fffdf0b5469 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#4  0x00007ffff0855d78 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007fffee31f454 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007fffefe677df in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7ffff7ed07c0 (LWP 605)):
#0  0x00007ffff7de9ca0 in _dl_debug_state () from /lib64/ld-linux-x86-64.so.2
#1  0x00007ffff7ddf802 in _dl_map_object_from_fd () from
/lib64/ld-linux-x86-64.so.2
#2  0x00007ffff7de2581 in _dl_map_object () from /lib64/ld-linux-x86-64.so.2
#3  0x00007ffff7ded7e7 in dl_open_worker () from /lib64/ld-linux-x86-64.so.2
#4  0x00007ffff7de93a4 in _dl_catch_error () from /lib64/ld-linux-x86-64.so.2
#5  0x00007ffff7ded2d9 in _dl_open () from /lib64/ld-linux-x86-64.so.2
#6  0x00007fffee535ee9 in ?? () from /usr/lib/libdl.so.2
#7  0x00007ffff7de93a4 in _dl_catch_error () from /lib64/ld-linux-x86-64.so.2
#8  0x00007fffee536521 in ?? () from /usr/lib/libdl.so.2
#9  0x00007fffee535f82 in dlopen () from /usr/lib/libdl.so.2
#10 0x00007ffff0a2c21e in ?? () from /usr/lib/libQt5Core.so.5
#11 0x00007ffff0a256a5 in ?? () from /usr/lib/libQt5Core.so.5
#12 0x00007ffff0a18b60 in QPluginLoader::instance() () from
/usr/lib/libQt5Core.so.5
#13 0x00007ffff3681610 in ?? () from /usr/lib/libKF5WidgetsAddons.so.5
#14 0x00007ffff3681999 in ?? () from /usr/lib/libKF5WidgetsAddons.so.5
#15 0x00007ffff367a7a1 in KMessageBox::createKMessageBox(QDialog*,
QDialogButtonBox*, QIcon const&, QString const&, QStringList const&, QString
const&, bool*, QFlags<KMessageBox::Option>, QString const&, QMessageBox::Icon)
() from /usr/lib/libKF5WidgetsAddons.so.5
#16 0x00007ffff367b34c in KMessageBox::createKMessageBox(QDialog*,
QDialogButtonBox*, QMessageBox::Icon, QString const&, QStringList const&,
QString const&, bool*, QFlags<KMessageBox::Option>, QString const&) () from
/usr/lib/libKF5WidgetsAddons.so.5
---Type <return> to continue, or q <return> to quit---
#17 0x00007ffff3680fdf in KMessageBox::informationList(QWidget*, QString
const&, QStringList const&, QString const&, QString const&,
QFlags<KMessageBox::Option>) ()
   from /usr/lib/libKF5WidgetsAddons.so.5
#18 0x00007ffff3681141 in KMessageBox::information(QWidget*, QString const&,
QString const&, QString const&, QFlags<KMessageBox::Option>) () from
/usr/lib/libKF5WidgetsAddons.so.5
#19 0x000055555573a1a7 in Timeline::parseDocument
(this=this@entry=0x555558ae65f0, doc=...)
    at
/home/farid/Downloads/kdenlive/src/kdenlive-16.08.1/src/timeline/timeline.cpp:562
#20 0x000055555573a214 in Timeline::loadTimeline (this=0x555558ae65f0)
    at
/home/farid/Downloads/kdenlive/src/kdenlive-16.08.1/src/timeline/timeline.cpp:198
#21 0x000055555569cd66 in ProjectManager::doOpenFile
(this=this@entry=0x555556142e80, url=..., 
    stale=<optimized out>, stale@entry=0x0)
    at
/home/farid/Downloads/kdenlive/src/kdenlive-16.08.1/src/project/projectmanager.cpp:546
#22 0x000055555569e0a7 in ProjectManager::openFile
(this=this@entry=0x555556142e80, url=...)
    at
/home/farid/Downloads/kdenlive/src/kdenlive-16.08.1/src/project/projectmanager.cpp:489
#23 0x000055555569e456 in ProjectManager::openFile (this=0x555556142e80)
    at
/home/farid/Downloads/kdenlive/src/kdenlive-16.08.1/src/project/projectmanager.cpp:386
#24 0x0000555555a1a865 in ProjectManager::qt_static_metacall
(_o=0x555556142e80, 
    _c=<optimized out>, _id=<optimized out>, _a=<optimized out>)
    at /home/farid/Downloads/kdenlive/src/build/src/moc_projectmanager.cpp:167
#25 0x00007ffff0a5b4e9 in QMetaObject::activate(QObject*, int, int, void**) ()
   from /usr/lib/libQt5Core.so.5
#26 0x00007ffff1a72472 in QAction::triggered(bool) () from
/usr/lib/libQt5Widgets.so.5
#27 0x00007ffff1a74e60 in QAction::activate(QAction::ActionEvent) ()
   from /usr/lib/libQt5Widgets.so.5
#28 0x00007ffff1be2eea in ?? () from /usr/lib/libQt5Widgets.so.5
#29 0x00007ffff1be90ec in ?? () from /usr/lib/libQt5Widgets.so.5
#30 0x00007ffff1bed0e0 in QMenu::mouseReleaseEvent(QMouseEvent*) ()
   from /usr/lib/libQt5Widgets.so.5
#31 0x00007ffff1abff18 in QWidget::event(QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#32 0x00007ffff1bedb9b in QMenu::event(QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#33 0x00007ffff1a78e3c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
()
   from /usr/lib/libQt5Widgets.so.5
#34 0x00007ffff1a8146d in QApplication::notify(QObject*, QEvent*) ()
   from /usr/lib/libQt5Widgets.so.5
#35 0x00007ffff0a2fc80 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
()
   from /usr/lib/libQt5Core.so.5
---Type <return> to continue, or q <return> to quit---
#36 0x00007ffff1a7fb1d in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/usr/lib/libQt5Widgets.so.5
#37 0x00007ffff1ada5a0 in ?? () from /usr/lib/libQt5Widgets.so.5
#38 0x00007ffff1adc763 in ?? () from /usr/lib/libQt5Widgets.so.5
#39 0x00007ffff1a78e3c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
()
   from /usr/lib/libQt5Widgets.so.5
#40 0x00007ffff1a805b1 in QApplication::notify(QObject*, QEvent*) ()
   from /usr/lib/libQt5Widgets.so.5
#41 0x00007ffff0a2fc80 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
()
   from /usr/lib/libQt5Core.so.5
#42 0x00007ffff0f7e0e3 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /usr/lib/libQt5Gui.so.5
#43 0x00007ffff0f7fc65 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /usr/lib/libQt5Gui.so.5
#44 0x00007ffff0f5dcbb in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib/libQt5Gui.so.5
#45 0x00007fffdf0eb310 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#46 0x00007fffe80aae67 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#47 0x00007fffe80ab0d0 in ?? () from /usr/lib/libglib-2.0.so.0
#48 0x00007fffe80ab17c in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#49 0x00007ffff0a8457f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#50 0x00007ffff0a2e0da in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/libQt5Core.so.5
#51 0x00007ffff0a365cc in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#52 0x00005555556018f2 in main (argc=<optimized out>, argv=<optimized out>)
    at /home/farid/Downloads/kdenlive/src/kdenlive-16.08.1/src/main.cpp:157

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