Bug#916076: kamoso: segmentation fault in GStreamer opening hamburger menu
Package: kamoso
Version: 18.04.0-3
Severity: normal
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I'm unable to dig into the code and narrow down the issue at the
moment, but filing the bug nonetheless should others run into it
or have input.
With or without a webcam, trying to open the menu in the top-left
corner makes Kamoso crash on my system. Here's a backtrace I got.
[New Thread 0x7ffeca7ce700 (LWP 7958)]
[New Thread 0x7ffebe449700 (LWP 7959)]
Thread 45 "imagefreeze22:s" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff728e0700 (LWP 7950)]
0x00007fffc8a2915c in gst_radioactv_transform_frame (vfilter=0x555555b5c8d0 [GstRadioacTV], in_frame=<optimized out>, out_frame=<optimized out>) at gstradioac.c:399
399 gstradioac.c: No such file or directory.
#0 0x00007fffc8a2915c in gst_radioactv_transform_frame (vfilter=0x555555b5c8d0 [GstRadioacTV], in_frame=<optimized out>, out_frame=<optimized out>) at gstradioac.c:399
#1 0x00007fffe4070e53 in gst_video_filter_transform (trans=0x555555b5c8d0 [GstRadioacTV], inbuf=<optimized out>, outbuf=0x7fffe802c2f0) at gstvideofilter.c:272
#2 0x00007fffd3bcb609 in default_generate_output (trans=0x555555b5c8d0 [GstRadioacTV], outbuf=0x7fff728dfa60) at gstbasetransform.c:2132
#3 0x00007fffd3bcacd6 in gst_base_transform_chain (pad=<optimized out>, parent=0x555555b5c8d0 [GstRadioacTV], buffer=<optimized out>) at gstbasetransform.c:2285
#4 0x00007ffff7975c3a in gst_pad_chain_data_unchecked (data=0x7fffc0106eb0, type=4112, pad=0x7fffe801d140 [GstPad]) at gstpad.c:4322
#5 0x00007ffff7975c3a in gst_pad_push_data (pad=pad@entry=0x7fffe801cef0 [GstPad], type=type@entry=4112, data=data@entry=0x7fffc0106eb0) at gstpad.c:4578
#6 0x00007ffff797ded2 in gst_pad_push (pad=0x7fffe801cef0 [GstPad], buffer=0x7fffc0106eb0) at gstpad.c:4697
#7 0x00007fffd3bcadfd in gst_base_transform_chain (pad=<optimized out>, parent=0x555555c4a2d0 [GstVideoConvert], buffer=<optimized out>) at gstbasetransform.c:2321
#8 0x00007ffff7975c3a in gst_pad_chain_data_unchecked (data=0x7fffe802c1e0, type=4112, pad=0x7fffe801cca0 [GstPad]) at gstpad.c:4322
#9 0x00007ffff7975c3a in gst_pad_push_data (pad=pad@entry=0x7fffe801ca50 [GstPad], type=type@entry=4112, data=data@entry=0x7fffe802c1e0) at gstpad.c:4578
#10 0x00007ffff797ded2 in gst_pad_push (pad=0x7fffe801ca50 [GstPad], buffer=buffer@entry=0x7fffe802c1e0) at gstpad.c:4697
#11 0x00007fffd06a9b69 in gst_image_freeze_src_loop (pad=0x7fffe801ca50 [GstPad]) at gstimagefreeze.c:799
#12 0x00007ffff79aaf41 in gst_task_func (task=0x7fffc00e15f0 [GstTask]) at gsttask.c:332
#13 0x00007ffff7858ad3 in g_thread_pool_thread_proxy (data=<optimized out>) at ../../../../glib/gthreadpool.c:307
#14 0x00007ffff7858135 in g_thread_proxy (data=0x7fff9c0bf1e0) at ../../../../glib/gthread.c:784
#15 0x00007ffff5292f2a in start_thread (arg=0x7fff728e0700) at pthread_create.c:463
#16 0x00007ffff5babedf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
It might not be relevant, but messages like these are visible on the
command-line too.
error: no element "frei0r-filter-cartoon"
error: no element "frei0r-filter-twolay0r"
error: no element "frei0r-filter-distort0r"
- -- System Information:
Debian Release: buster/sid
APT prefers testing-debug
APT policy: (500, 'testing-debug'), (500, 'testing')
Architecture: amd64 (x86_64)
Kernel: Linux 4.18.0-2-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE= (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled
Versions of packages kamoso depends on:
ii gstreamer1.0-plugins-good 1.14.4-1
ii gstreamer1.0-x 1.14.4-1
ii kio 5.51.0-1
ii libc6 2.27-8
ii libgcc1 1:8.2.0-9
ii libglib2.0-0 2.58.1-2
ii libgstreamer-plugins-base1.0-0 1.14.4-1
ii libgstreamer1.0-0 1.14.4-1
ii libkf5configcore5 5.51.0-1
ii libkf5configgui5 5.51.0-1
ii libkf5coreaddons5 5.51.0-1
ii libkf5i18n5 5.51.0-1
ii libkf5itemviews5 5.51.0-1
ii libkf5kiocore5 5.51.0-1
ii libkf5kiofilewidgets5 5.51.0-1
ii libkf5kiowidgets5 5.51.0-1
ii libqt5core5a 5.11.2+dfsg-7
ii libqt5gui5 5.11.2+dfsg-7
ii libqt5qml5 5.11.2-3
ii libqt5quick5 5.11.2-3
ii libqt5widgets5 5.11.2+dfsg-7
ii libstdc++6 8.2.0-9
ii qml-module-org-kde-purpose 5.51.0-1
kamoso recommends no packages.
kamoso suggests no packages.
- -- no debconf information
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