Bug 379407

Summary:	Crash on video play or clip import
Product:	[Applications] kdenlive	Reporter:	Kirill Shustov <kirill.sustov>
Component:	User Interface & Miscellaneous	Assignee:	Jean-Baptiste Mardelle <jb>
Status:	RESOLVED WORKSFORME
Severity:	crash
Priority:	NOR
Version First Reported In:	17.04.0
Target Milestone:	---
Platform:	Ubuntu
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description Kirill Shustov 2017-05-01 16:01:38 UTC

On adding or playing clips app crashes with seg fault.


[New Thread 0x7fff6fb13700 (LWP 11415)]
[New Thread 0x7fff5e7fc700 (LWP 11416)]
[New Thread 0x7fff44ffc700 (LWP 11417)]

Thread 17 "FrameRenderer" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff90abb700 (LWP 11393)]
0x00007ffff1741520 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
(gdb) 
(gdb) thread apply all bt

Thread 40 (Thread 0x7fff44ffc700 (LWP 11417)):
#0  0x00007ffff06216ed in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fffa8259bf5 in ?? () from /usr/lib/x86_64-linux-gnu/mlt/libmltsdl.so
#2  0x00007fffeecdd6da in start_thread (arg=0x7fff44ffc700) at pthread_create.c:456
#3  0x00007ffff065d17f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 39 (Thread 0x7fff5e7fc700 (LWP 11416)):
#0  0x00007ffff0651251 in __GI_ppoll (fds=0x7fff60d8a470, nfds=3, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007fffeb3b16ad in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007fffeb3b1c9e in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007fffa7ff3feb in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#4  0x00007fffa7fc6920 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#5  0x00007fffa7fd00b8 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#6  0x00007fffa800ff49 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#7  0x00007fffeecdd6da in start_thread (arg=0x7fff5e7fc700) at pthread_create.c:456
#8  0x00007ffff065d17f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 38 (Thread 0x7fff6fb13700 (LWP 11415)):
#0  0x00007fffbbcbd342 in ?? () from /usr/lib/x86_64-linux-gnu/libswscale.so.4
#1  0x0000000000000010 in ?? ()
#2  0x00007fffbbca600f in ?? () from /usr/lib/x86_64-linux-gnu/libswscale.so.4
#3  0x00007fffbbc94351 in ?? () from /usr/lib/x86_64-linux-gnu/libswscale.so.4
#4  0x00007fffbbc956b6 in sws_scale () from /usr/lib/x86_64-linux-gnu/libswscale.so.4
#5  0x00007fffb0f8df6a in ?? () from /usr/lib/x86_64-linux-gnu/mlt/libmltavformat.so
#6  0x00007ffff6fff928 in mlt_frame_get_image () from /usr/lib/x86_64-linux-gnu/libmlt.so.6
#7  0x00007ffff7015919 in ?? () from /usr/lib/x86_64-linux-gnu/libmlt.so.6
#8  0x00007ffff6fff8d7 in mlt_frame_get_image () from /usr/lib/x86_64-linux-gnu/libmlt.so.6
#9  0x00007ffff70122dd in ?? () from /usr/lib/x86_64-linux-gnu/libmlt.so.6
#10 0x00007fffeecdd6da in start_thread (arg=0x7fff6fb13700) at pthread_create.c:456
#11 0x00007ffff065d17f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 37 (Thread 0x7fff70314700 (LWP 11414)):
#0  0x00007ffff173ee97 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#1  0x00007ffff19580b7 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#2  0x00007ffff19651e1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#3  0x00007ffff19b1214 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#4  0x00007ffff19b8442 in QRasterPaintEngine::drawImage(QPointF const&, QImage const&) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#5  0x00007ffff19d614b in QPainter::drawImage(QPointF const&, QImage const&) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#6  0x00007fffa7ba43fb in ?? () from /usr/lib/x86_64-linux-gnu/mlt/libmltqt.so
#7  0x00007ffff6fff8d7 in mlt_frame_get_image () from /usr/lib/x86_64-linux-gnu/libmlt.so.6
#8  0x00007ffff7015919 in ?? () from /usr/lib/x86_64-linux-gnu/libmlt.so.6
#9  0x00007ffff6fff8d7 in mlt_frame_get_image () from /usr/lib/x86_64-linux-gnu/libmlt.so.6



Video cliup is created by phantom 4 PRO

Codec: H264 - MPEG-4 AVC (part 10) (avc1)
Resolution: 2720x1538
Display resolution: 2720x1530
Frame rate: 59.940060
Decoded format: Planar 4:2:0 YUV

Comment 1 Christoph Feck 2017-05-04 11:55:19 UTC

Please add the full backtrace. The crash is happening in Thread 17, but you only added Thread 37...40 in the description.

Comment 2 Kirill Shustov 2017-05-04 12:07:21 UTC

can not reproduce with latest build from 

https://s3-eu-central-1.amazonaws.com/ds9-apps/index.html#!/kdenlive-master-appimage%2F

Comment 3 Christoph Feck 2017-05-08 20:35:17 UTC

Okey, no problem. Please add a comment or a new ticket if you see it again.