https://bugs.kde.org/show_bug.cgi?id=424759
Bug ID: 424759
Summary: mlt crashes (core dump) with every rendering attempt
Product: kdenlive
Version: 20.04.3
Platform: Other
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: Video Display & Export
Assignee: j...@kdenlive.org
Reporter: m...@martin-ueding.de
Target Milestone: ---
I have tried to render a little project and for any codec that I choose I get a
crash. The syslog gives me this:
Jul 28 09:52:34 mu-x220 systemd-coredump[82646]:
Process 82642 (mlt-melt) of user 1000 dumped core.
Stack trace of thread 82642:
#0 0x00007f5b859ad9e5 raise (libc.so.6 + 0x3c9e5)
#1 0x00007f5b85996895 abort (libc.so.6 + 0x25895)
#2 0x00007f5b7d8f1a7f _ZNK14QMessageLogger5fatalEPKcz (libQt5Core.so.5 +
0x91a7f)
#3 0x00007f5b7de65e85 _ZN13QFontDatabaseC2Ev.cold (libQt5Gui.so.5 + 0xeae85)
#4 0x00007f5b746ca5cb _ZL5fontsv (libpbf.so + 0x2e5cb)
#5 0x00007f5b746caa85 _ZN4Font13fromJsonArrayERK10QJsonArray (libpbf.so +
0x2ea85)
#6 0x00007f5b746ba879 _ZN5Style5Layer6LayoutC1ERK11QJsonObject (libpbf.so +
0x1e879)
#7 0x00007f5b746beee7 _ZN5Style5LayerC1ERK11QJsonObject (libpbf.so +
0x22ee7)
#8 0x00007f5b746c08a0 _ZN5Style4loadERK7QString (libpbf.so + 0x248a0)
#9 0x00007f5b746b5a88 _ZN9PBFPluginC2Ev (libpbf.so + 0x19a88)
#10 0x00007f5b746d5375 qt_plugin_instance (libpbf.so + 0x39375)
#11 0x00007f5b7dab3564 _ZN15QLibraryPrivate14pluginInstanceEv
(libQt5Core.so.5 + 0x253564)
#12 0x00007f5b7daae16d _ZNK14QFactoryLoader8instanceEi (libQt5Core.so.5 +
0x24e16d)
#13 0x00007f5b7def0fa6
_ZL23createReadHandlerHelperP9QIODeviceRK10QByteArraybb (libQt5Gui.so.5 +
0x175fa6)
#14 0x00007f5b7def1d84 _ZN19QImageReaderPrivate11initHandlerEv
(libQt5Gui.so.5 + 0x176d84)
#15 0x00007f5b7def27e0 _ZNK12QImageReader7canReadEv (libQt5Gui.so.5 +
0x1777e0)
#16 0x00007f5b7ebc17fa init_qimage (libmltqt.so + 0x167fa)
#17 0x00007f5b7ebbcdf5 producer_qimage_init (libmltqt.so + 0x11df5)
#18 0x00007f5b85cf6542 mlt_factory_producer (libmlt.so.6 + 0x29542)
#19 0x00007f5b7ea5308e create_producer (libmltcore.so + 0xa08e)
#20 0x00007f5b7ea536a9 producer_loader_init (libmltcore.so + 0xa6a9)
#21 0x00007f5b85cf6542 mlt_factory_producer (libmlt.so.6 + 0x29542)
#22 0x00007f5b85d17c90 on_end_element (libmltxml.so + 0x9c90)
#23 0x00007f5b856a10cd xmlParseEndTag1.constprop.0 (libxml2.so.2 + 0x4a0cd)
#24 0x00007f5b856a11c4 xmlParseElementEnd (libxml2.so.2 + 0x4a1c4)
#25 0x00007f5b856a5721 xmlParseContent (libxml2.so.2 + 0x4e721)
#26 0x00007f5b856a6dc0 xmlParseDocument (libxml2.so.2 + 0x4fdc0)
#27 0x00007f5b85d18dce producer_xml_init (libmltxml.so + 0xadce)
#28 0x00007f5b85cf6542 mlt_factory_producer (libmlt.so.6 + 0x29542)
#29 0x00007f5b7ea532a1 create_producer (libmltcore.so + 0xa2a1)
#30 0x00007f5b7ea536a9 producer_loader_init (libmltcore.so + 0xa6a9)
#31 0x00007f5b85cf6542 mlt_factory_producer (libmlt.so.6 + 0x29542)
#32 0x00007f5b7ea547fa producer_melt_init (libmltcore.so + 0xb7fa)
#33 0x00007f5b85cf6542 mlt_factory_producer (libmlt.so.6 + 0x29542)
#34 0x0000558ec88772b5 main (mlt-melt + 0x32b5)
#35 0x00007f5b85998042 __libc_start_main (libc.so.6 + 0x27042)
#36 0x0000558ec887838e _start (mlt-melt + 0x438e)
I have just installed kdenlive from the Fedora 32 packages. Unfortunately their
backtrace infrastructure is being migrated, and they suggested that I open a
bug report here.
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Fedora 32
KDE Plasma Version: 20.04.1
KDE Frameworks Version: 5.70.0
Qt Version: 5.14.2
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