Package: kdenlive
Version: 17.04.3-1
Severity: grave
Justification: renders package unusable
Dear Maintainer,
kdenlive does a busy loop, and is basically keeping the CPU too busy doing
that, to actually do anything productive.
When I start it, CPU jumps at 100%.
with strace I get this:
futex(0x4aafe807c4, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x4aafe807c0,
FUTEX_OP_SET<<28|0<<12|FUTEX_OP_CMP_GT<<24|0x1) = 1
writev(3,
[{iov_base="\n\0\2\0\25\0\340\3\31\0\v\0\347\0\0\0\0\0\30\0\22\\tZ\347\0\0\0\25\0\340\3"...,
iov_len=52}], 1) = 52
futex(0x4aafe80798, FUTEX_WAKE_PRIVATE, 1) = 1
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
poll([{fd=3, events=POLLIN|POLLOUT}], 1, -1) = 1 ([{fd=3, revents=POLLOUT}])
writev(3, [{iov_base="\2\0\4\0\33\0\340\3\0@\0\0\230\1\340\3", iov_len=16}], 1)
= 16
poll([{fd=3, events=POLLIN|POLLOUT}], 1, -1) = 1 ([{fd=3, revents=POLLOUT}])
writev(3, [{iov_base="\22\0\7\0\33\0\340\3y\1\0\0\6\0\0\0
\0\0\0\1\0\0\0Sk\316\3\10\0\2\0"..., iov_len=40}], 1) = 40
futex(0x4aafe80798, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0x7ffd5a745bd0, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0x7ffd5a745bd4, FUTEX_WAIT_PRIVATE, 1, NULL) = -1 EAGAIN (Resource
temporarily unavailable)
futex(0x4aafe80798, FUTEX_WAKE_PRIVATE, 1) = 0
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
write(5, "\1\0\0\0\0\0\0\0", 8) = 8
poll([{fd=3, events=POLLIN|POLLOUT}], 1, -1) = 1 ([{fd=3, revents=POLLOUT}])
writev(3, [{iov_base="\22\0\7\0\25\0\340\3y\1\0\0\6\0\0\0
\0\0\0\1\0\0\0Sk\316\3\10\0\2\0"..., iov_len=40}], 1) = 40
futex(0x4aafe80798, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0x7ffd5a745f40, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0x7ffd5a745f44, FUTEX_WAIT_PRIVATE, 1, NULL) = -1 EAGAIN (Resource
temporarily unavailable)
futex(0x4aafe80798, FUTEX_WAKE_PRIVATE, 1) = 0
Over and over.
Best.
-- System Information:
Debian Release: buster/sid
APT prefers unstable
APT policy: (500, 'unstable'), (500, 'testing')
Architecture: amd64 (x86_64)
Foreign Architectures: i386
Kernel: Linux 4.11.0-2-amd64 (SMP w/4 CPU cores)
Locale: LANG=it_IT.UTF-8, LC_CTYPE=it_IT.UTF-8 (charmap=UTF-8), LANGUAGE=
(charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
Versions of packages kdenlive depends on:
ii ffmpeg 7:3.2.6-1+b3
ii kded5 5.28.0-1
ii kdenlive-data 17.04.3-1
ii kinit 5.28.0-1
ii kio 5.28.0-2
ii libc6 2.24-12
ii libgcc1 1:7.1.0-10
ii libgl1-mesa-glx [libgl1] 17.1.4-1
ii libglu1-mesa [libglu1] 9.0.0-2.1
ii libkf5archive5 5.28.0-2
ii libkf5attica5 5.28.0-1
ii libkf5auth5 5.28.0-2
ii libkf5bookmarks5 5.28.0-1
ii libkf5codecs5 5.28.0-1+b2
ii libkf5completion5 5.28.0-1
ii libkf5configcore5 5.28.0-2
ii libkf5configgui5 5.28.0-2
ii libkf5configwidgets5 5.28.0-2
ii libkf5coreaddons5 5.28.0-2
ii libkf5crash5 5.28.0-1
ii libkf5dbusaddons5 5.28.0-1
ii libkf5filemetadata3 5.28.0-1+b2
ii libkf5guiaddons5 5.28.0-1
ii libkf5i18n5 5.28.0-2
ii libkf5iconthemes5 5.28.0-2
ii libkf5itemviews5 5.28.0-1
ii libkf5jobwidgets5 5.28.0-2
ii libkf5kiocore5 5.28.0-2
ii libkf5kiofilewidgets5 5.28.0-2
ii libkf5kiowidgets5 5.28.0-2
ii libkf5newstuff5 5.28.0-1
ii libkf5notifications5 5.28.0-1
ii libkf5notifyconfig5 5.28.0-1
ii libkf5service-bin 5.28.0-1
ii libkf5service5 5.28.0-1
ii libkf5solid5 5.28.0-4
ii libkf5sonnetui5 5.28.0-2+b1
ii libkf5textwidgets5 5.28.0-1
ii libkf5widgetsaddons5 5.28.0-3
ii libkf5xmlgui5 5.28.0-1
ii libmlt++3 6.4.1-5+b1
ii libmlt6 6.4.1-5+b1
ii libqt5concurrent5 5.7.1+dfsg-4
ii libqt5core5a 5.7.1+dfsg-4
ii libqt5dbus5 5.7.1+dfsg-4
ii libqt5gui5 5.7.1+dfsg-4
ii libqt5network5 5.7.1+dfsg-4
ii libqt5qml5 5.7.1-2+b2
ii libqt5quick5 5.7.1-2+b2
ii libqt5script5 5.7.1~20161021+dfsg-2
ii libqt5svg5 5.7.1~20161021-2+b2
ii libqt5widgets5 5.7.1+dfsg-4
ii libqt5xml5 5.7.1+dfsg-4
ii libstdc++6 7.1.0-10
ii libv4l-0 1.12.5-1
ii melt 6.4.1-5+b1
ii oxygen-icon-theme 5:5.28.0-1
ii qml-module-qtquick-controls 5.7.1~20161021-2
ii qml-module-qtquick2 5.7.1-2+b2
Versions of packages kdenlive recommends:
pn dvdauthor <none>
pn dvgrab <none>
pn frei0r-plugins <none>
pn genisoimage <none>
pn recordmydesktop <none>
pn swh-plugins <none>
Versions of packages kdenlive suggests:
pn khelpcenter <none>
-- no debconf information