(this is not a bug on pypylon, it's a bug on pylon itself or in Qt)
Hi, I installed pylon using the deb package. When I run /opt/pylon/bin/pylonviewer, I get a segfault. The backtrace from gdb is:
(gdb) run
Starting program: /opt/pylon/bin/pylonviewer
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Downloading 0.12 MB separate debug info for /lib/x86_64-linux-gnu/libdrm.so.2
Downloading 0.07 MB separate debug info for /lib/x86_64-linux-gnu/libwayland-client.so.0
Downloading 0.11 MB separate debug info for /lib/x86_64-linux-gnu/libwayland-server.so.0
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff59adf57 in wl_list_insert (list=0x555555684380, elm=elm@entry=0x5555556a59f0) at ../src/wayland-util.c:50
Download failed: Invalid argument. Continuing without source file ./build/../src/wayland-util.c.
50 ../src/wayland-util.c: No such file or directory.
(gdb) bt
#0 0x00007ffff59adf57 in wl_list_insert (list=0x555555684380, elm=elm@entry=0x5555556a59f0) at ../src/wayland-util.c:50
#1 0x00007ffff59adfdb in wl_proxy_create_wrapper (proxy=0x5555556842a0) at ../src/wayland-client.c:2456
#2 0x00007ffff5ca226f in ?? () from /lib/x86_64-linux-gnu/libEGL_mesa.so.0
#3 0x00007ffff5c957e0 in ?? () from /lib/x86_64-linux-gnu/libEGL_mesa.so.0
#4 0x00007ffff5c8658f in ?? () from /lib/x86_64-linux-gnu/libEGL_mesa.so.0
#5 0x00007ffff7e8cf27 in ?? () from /opt/pylon/lib/Qt/plugins/wayland-graphics-integration-client/libqt-plugin-wayland-egl.so
#6 0x00007ffff186f59d in QtWaylandClient::QWaylandIntegration::initializeClientBufferIntegration() () from /opt/pylon/lib/Qt/plugins/platforms/../../lib/libQt5WaylandClient.so.5
#7 0x00007ffff1870115 in QtWaylandClient::QWaylandIntegration::clientBufferIntegration() const () from /opt/pylon/lib/Qt/plugins/platforms/../../lib/libQt5WaylandClient.so.5
#8 0x00007ffff186e87f in QtWaylandClient::QWaylandIntegration::createPlatformOpenGLContext(QOpenGLContext*) const () from /opt/pylon/lib/Qt/plugins/platforms/../../lib/libQt5WaylandClient.so.5
#9 0x00007ffff6d761c1 in QOpenGLContext::create() () from /opt/pylon/bin/../lib/Qt/lib/libQt5Gui.so.5
#10 0x00007ffff6d2d1a0 in QGuiApplicationPrivate::init() () from /opt/pylon/bin/../lib/Qt/lib/libQt5Gui.so.5
#11 0x00007ffff7571dad in QApplicationPrivate::init() () from /opt/pylon/bin/../lib/Qt/lib/libQt5Widgets.so.5
#12 0x000055555555fc72 in ?? ()
#13 0x000055555555accb in ?? ()
#14 0x00007ffff5a29d90 in __libc_start_call_main (main=main@entry=0x55555555aab0, argc=argc@entry=1, argv=argv@entry=0x7fffffffd4e8) at ../sysdeps/nptl/libc_start_call_main.h:58
#15 0x00007ffff5a29e40 in __libc_start_main_impl (main=0x55555555aab0, argc=1, argv=0x7fffffffd4e8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffd4d8)
at ../csu/libc-start.c:392
#16 0x000055555555bfbe in _start ()
Reproduce the code example:
# Not applicable
Error message:
Segmentation fault
Is your camera operational in Basler pylon viewer on your platform
No
Hardware setup & camera model(s) used
x86_64 Intel CPU, KDE neon (based on Ubuntu 22.04; Qt is built by KDE and not Canonical), 7.5 GiB RAM
Describe the issue:
(this is not a bug on pypylon, it's a bug on pylon itself or in Qt)
Hi, I installed pylon using the deb package. When I run
/opt/pylon/bin/pylonviewer
, I get a segfault. The backtrace from gdb is:Reproduce the code example:
Error message:
Is your camera operational in Basler pylon viewer on your platform
No
Hardware setup & camera model(s) used
x86_64 Intel CPU, KDE neon (based on Ubuntu 22.04; Qt is built by KDE and not Canonical), 7.5 GiB RAM
Camera is a Basler acA4024-26um
Runtime information: