Package: kdenlive Version: 16.04.1-1 Severity: normal Dear Maintainer,
When I try to run the "Reverse Clip" job on a video clip, one of a few errors occurs. I've tried this on a few different video clips, I can't find any clear pattern as to which error occurs. GDB sessions follow. Error 1: Segmentation fault in xmlCheckUTF8__internal_alias (libxml2) Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffa67fb700 (LWP 12597)] 0x00007fffccd19483 in xmlCheckUTF8__internal_alias ( utf=utf@entry=0x703532 <error: Cannot access memory at address 0x703532>) at ../../xmlstring.c:795 795 ../../xmlstring.c: No such file or directory. (gdb) bt #0 0x00007fffccd19483 in xmlCheckUTF8__internal_alias ( utf=utf@entry=0x703532 <error: Cannot access memory at address 0x703532>) at ../../xmlstring.c:795 #1 0x00007fffccca3311 in xmlNewPropInternal (node=0x7fff681faa30, ns=ns@entry=0x0, name=name@entry=0x7fffc8aba09b "description", value=0x703532 <error: Cannot access memory at address 0x703532>, eatname=eatname@entry=0) at ../../tree.c:1875 #2 0x00007fffccca34c8 in xmlNewPropInternal (eatname=0, value=<optimized out>, name=0x7fffc8aba09b "description", ns=0x0, node=0x7fff681faa30) at ../../tree.c:1940 #3 xmlNewProp__internal_alias (node=node@entry=0x7fff681faa30, name=name@entry=0x7fffc8aba09b "description", value=<optimized out>) at ../../tree.c:1939 #4 0x00007fffc8ab5c86 in xml_make_doc ( consumer=consumer@entry=0x7fff681e4b20, service=service@entry=0x7fff681e4a80) at consumer_xml.c:760 #5 0x00007fffc8ab611a in output_xml (consumer=consumer@entry=0x7fff681e4b20) at consumer_xml.c:842 #6 0x00007fffc8ab62d0 in consumer_start (consumer=0x7fff681e4b20) at consumer_xml.c:898 #7 0x00007ffff66e8536 in mlt_consumer_start (self=0x7fff681e4b20) at mlt_consumer.c:599 #8 0x00007ffff64b811c in Mlt::Consumer::run (this=0x7fff681e49d0) at MltConsumer.cpp:129 #9 0x000055555565f78b in MeltJob::startJob (this=0x55555cccdb40) at /build/kdenlive-16.04.1/src/project/jobs/meltjob.cpp:218 #10 0x00005555556662cf in JobManager::slotProcessJobs (this=0x555558746f50) at /build/kdenlive-16.04.1/src/project/jobs/jobmanager.cpp:191 #11 0x000055555563b33d in QtConcurrent::RunFunctionTask<void>::run ( this=0x55555cd2cb00) at /usr/include/x86_64-linux-gnu/qt5/QtConcurrent/qtconcurrentrunbase.h:130 #12 0x00007ffff07e2303 in QThreadPoolThread::run (this=0x7fffac08cfc0) at thread/qthreadpool.cpp:93 #13 0x00007ffff07e580e in QThreadPrivate::start (arg=0x7fffac08cfc0) at thread/qthread_unix.cpp:331 #14 0x00007fffec7bb454 in start_thread (arg=0x7fffa67fb700) at pthread_create.c:334 #15 0x00007fffefbf0e5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Note: In place of 0x703532 in the backtrace above, have also gotten various other addresses, including 0x513c70614d512c67 and 0x30. Error 2: Arithmetic exception in MltVideoProfile::isCompatible (Kdenlive) Program received signal SIGFPE, Arithmetic exception. [Switching to Thread 0x7fffba697700 (LWP 12840)] 0x0000555555947fe5 in MltVideoProfile::isCompatible ( this=this@entry=0x7fffba696af0, point=...) at /build/kdenlive-16.04.1/src/definitions.cpp:115 115 /build/kdenlive-16.04.1/src/definitions.cpp: No such file or directory. (gdb) bt #0 0x0000555555947fe5 in MltVideoProfile::isCompatible ( this=this@entry=0x7fffba696af0, point=...) at /build/kdenlive-16.04.1/src/definitions.cpp:115 #1 0x0000555555908ce1 in ProducerQueue::processFileProperties ( this=<optimized out>) at /build/kdenlive-16.04.1/src/mltcontroller/producerqueue.cpp:237 #2 0x000055555563b33d in QtConcurrent::RunFunctionTask<void>::run ( this=0x55555cca5b80) at /usr/include/x86_64-linux-gnu/qt5/QtConcurrent/qtconcurrentrunbase.h:130 #3 0x00007ffff07e2303 in QThreadPoolThread::run (this=0x555557178180) at thread/qthreadpool.cpp:93 #4 0x00007ffff07e580e in QThreadPrivate::start (arg=0x555557178180) at thread/qthread_unix.cpp:331 #5 0x00007fffec7bb454 in start_thread (arg=0x7fffba697700) at pthread_create.c:334 #6 0x00007fffefbf0e5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 What's interesting about this error is that a .mlt file is produced, but the <profile> tag in it has corrupt values. A sample follows: <profile width="1702258015" height="7566446" progressive="1713386802" sample_aspect_num="1677751152" sample_aspect_den="956329573" display_aspect_num="235736320" display_aspect_den="37" frame_rate_num="37" frame_rate_den="0" colorspace="0"/> Trying to import this into a new project results in the same arithmetic exception. Error 3: Segmentation fault in mlt_profile_fps (libmlt) Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fff89ff9700 (LWP 13146)] 0x00007ffff66eccad in mlt_profile_fps (profile=0x73746e6576655f) at mlt_profile.c:267 267 mlt_profile.c: No such file or directory. (gdb) bt #0 0x00007ffff66eccad in mlt_profile_fps (profile=0x73746e6576655f) at mlt_profile.c:267 #1 0x00007ffff66db03c in mlt_properties_get_position ( self=self@entry=0x7fff6c43f4a0, name=name@entry=0x7ffff66ef469 "out") at mlt_properties.c:1075 #2 0x00007ffff66e0dec in mlt_producer_get_out (self=self@entry=0x7fff6c43f4a0) at mlt_producer.c:527 #3 0x00007ffff66e0dfe in mlt_producer_get_playtime ( self=self@entry=0x7fff6c43f4a0) at mlt_producer.c:539 #4 0x00007ffff66e1f12 in mlt_multitrack_refresh ( self=self@entry=0x7fff6c43bfc0) at mlt_multitrack.c:144 #5 0x00007ffff66e2030 in mlt_multitrack_connect (self=0x7fff6c43bfc0, producer=0x7fff6c43f4a0, track=<optimized out>) at mlt_multitrack.c:225 #6 0x00007ffff66ea8d3 in mlt_tractor_set_track (self=<optimized out>, producer=<optimized out>, index=<optimized out>) at mlt_tractor.c:244 #7 0x000055555565f71c in MeltJob::startJob (this=0x55555c671e10) at /build/kdenlive-16.04.1/src/project/jobs/meltjob.cpp:211 #8 0x00005555556662cf in JobManager::slotProcessJobs (this=0x55555c9e54a0) at /build/kdenlive-16.04.1/src/project/jobs/jobmanager.cpp:191 #9 0x000055555563b33d in QtConcurrent::RunFunctionTask<void>::run ( this=0x555555e699e0) at /usr/include/x86_64-linux-gnu/qt5/QtConcurrent/qtconcurrentrunbase.h:130 #10 0x00007ffff07e2303 in QThreadPoolThread::run (this=0x55555c78de30) at thread/qthreadpool.cpp:93 #11 0x00007ffff07e580e in QThreadPrivate::start (arg=0x55555c78de30) at thread/qthread_unix.cpp:331 #12 0x00007fffec7bb454 in start_thread (arg=0x7fff89ff9700) at pthread_create.c:334 #13 0x00007fffefbf0e5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thank you for your consideration. -- System Information: Debian Release: stretch/sid APT prefers testing APT policy: (500, 'testing'), (300, 'oldstable-updates'), (300, 'oldstable') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.5.0-2-amd64 (SMP w/4 CPU cores) Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages kdenlive depends on: ii ffmpeg 7:3.0.2-3 ii kded5 5.22.0-1 ii kdenlive-data 16.04.1-1 ii kinit 5.22.0-1 ii kio 5.22.0-1 ii libc6 2.22-9 ii libgcc1 1:6.1.1-4 ii libgl1-mesa-glx [libgl1] 11.2.2-1 ii libglu1-mesa [libglu1] 9.0.0-2.1 ii libkf5archive5 5.22.0-1 ii libkf5attica5 5.22.0-1 ii libkf5auth5 5.22.0-1 ii libkf5bookmarks5 5.22.0-2 ii libkf5codecs5 5.22.0-1 ii libkf5completion5 5.22.0-1 ii libkf5configcore5 5.22.0-1 ii libkf5configgui5 5.22.0-1 ii libkf5configwidgets5 5.22.0-1 ii libkf5coreaddons5 5.22.0-1 ii libkf5crash5 5.22.0-1 ii libkf5dbusaddons5 5.22.0-1 ii libkf5filemetadata3 5.22.0-1 ii libkf5guiaddons5 5.22.0-1 ii libkf5i18n5 5.22.1-1 ii libkf5iconthemes5 5.22.0-1 ii libkf5itemviews5 5.22.0-1 ii libkf5jobwidgets5 5.22.0-1 ii libkf5kiocore5 5.22.0-1 ii libkf5kiofilewidgets5 5.22.0-1 ii libkf5kiontlm5 5.22.0-1 ii libkf5kiowidgets5 5.22.0-1 ii libkf5newstuff5 5.22.0-1 ii libkf5notifications5 5.22.0-1 ii libkf5notifyconfig5 5.22.0-1 ii libkf5plotting5 5.22.0-1 ii libkf5service-bin 5.22.0-1 ii libkf5service5 5.22.0-1 ii libkf5solid5 5.22.0-1 ii libkf5sonnetui5 5.22.0-2 ii libkf5textwidgets5 5.22.0-1 ii libkf5widgetsaddons5 5.22.0-1 ii libkf5xmlgui5 5.22.0-1 ii libmlt++3 6.2.0-1 ii libmlt6 6.2.0-1 ii libqt5concurrent5 5.5.1+dfsg-17 ii libqt5core5a 5.5.1+dfsg-17 ii libqt5dbus5 5.5.1+dfsg-17 ii libqt5gui5 5.5.1+dfsg-17 ii libqt5network5 5.5.1+dfsg-17 ii libqt5qml5 5.5.1-3 ii libqt5quick5 5.5.1-3 ii libqt5script5 5.5.1+dfsg-2 ii libqt5svg5 5.5.1-2 ii libqt5widgets5 5.5.1+dfsg-17 ii libqt5xml5 5.5.1+dfsg-17 ii libstdc++6 6.1.1-4 ii libv4l-0 1.10.0-2 ii melt 6.2.0-1 ii oxygen-icon-theme 4:4.14.0-1 ii qml-module-qtquick-controls 5.5.1-2 ii qml-module-qtquick2 5.5.1-3 Versions of packages kdenlive recommends: ii dvdauthor 0.7.0-1.4+b1 ii dvgrab 3.5-2+b3 ii frei0r-plugins 1.4-3+b1 ii genisoimage 9:1.1.11-3 ii recordmydesktop 0.3.8.1+svn602-1+b1 ii swh-plugins 0.4.15+1-8 Versions of packages kdenlive suggests: pn khelpcenter <none> -- no debconf information