Hi! On Thu, 14 Jan 2021 at 13:24, Dmitry Shachnev <mity...@debian.org> wrote:
> > I am not promising this will be the last experiment. If the error turns out > to be related to some other libraries like Qt, I will ask you to install > debug > symbols for these libraries and obtain the backtrace again. > No worries! Im more than happy to do any test. My problem was not knowing what else could i do to debug it :) (gdb) run /usr/bin/anki The program being debugged has been started already. Start it from the beginning? (y or n) Please answer y or n. The program being debugged has been started already. Start it from the beginning? (y or n) y Starting program: /usr/bin/python3 /usr/bin/anki [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7fffe04b9700 (LWP 4688)] [New Thread 0x7fffdf1cc700 (LWP 4689)] Thread 1 "python3" hit Breakpoint 2, gdk_x_io_error (display=0x1264b70) at ../../../../../gdk/x11/gdkmain-x11.c:246 246 ../../../../../gdk/x11/gdkmain-x11.c: No such file or directory. (gdb) bt #0 gdk_x_io_error (display=0x1264b70) at ../../../../../gdk/x11/gdkmain-x11.c:246 #1 0x00007ffff28a042e in _XIOError () from /usr/lib/x86_64-linux-gnu/libX11.so.6 #2 0x00007ffff289e48c in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6 #3 0x00007fffde6d94ea in ?? () from /usr/lib/x86_64-linux-gnu/libGLX_nvidia.so.0 #4 0x00007fffde6d782b in ?? () from /usr/lib/x86_64-linux-gnu/libGLX_nvidia.so.0 #5 0x00007ffff2a8f7e3 in InternalMakeCurrentVendor (dpy=dpy@entry=0x1264b70, draw=draw@entry=73400326, read=read@entry=73400326, ctxInfo=ctxInfo@entry=0x165e070, callerOpcode=callerOpcode@entry=5 '\005', threadState=threadState@entry=0x165e320, vendor=0x1374ae0) at ../src/GLX/libglx.c:875 #6 0x00007ffff2a90173 in InternalMakeCurrentDispatch (dpy=dpy@entry=0x1264b70, draw=draw@entry=73400326, read=read@entry=73400326, ctxInfo=0x165e070, callerOpcode=callerOpcode@entry=5 '\005', vendor=0x1374ae0) at ../src/GLX/libglx.c:930 #7 0x00007ffff2a91418 in CommonMakeCurrent (dpy=0x1264b70, draw=73400326, read=73400326, context=<optimized out>, callerOpcode=<optimized out>) at ../src/GLX/libglx.c:1098 #8 0x00007fffde9c393e in QGLXContext::init (this=0x1367c50, screen=0xf11260, share=<optimized out>) at qglxintegration.cpp:415 #9 0x00007fffde9c1267 in QXcbGlxIntegration::createPlatformOpenGLContext (this=<optimized out>, context=0x1365d70) at qxcbglxintegration.cpp:191 #10 0x00007ffff2ed300d in QOpenGLContext::create (this=0x1365d70) at kernel/qopenglcontext.cpp:612 #11 0x00007fffefa5254e in QtWebEngineCore::initialize() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5 #12 0x00007ffff61c1247 in QCoreApplicationPrivate::init() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #13 0x00007ffff2e87c6f in QGuiApplicationPrivate::init (this=0xb44960) at kernel/qguiapplication.cpp:1527 #14 0x00007ffff18deef9 in QApplicationPrivate::init() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #15 0x00007ffff219b299 in sipQApplication::sipQApplication (this=0xec69a0, a0=<optimized out>, a1=<optimized out>, a2=<optimized out>) at ./build-3.9/QtWidgets/sipQtWidgetspart9.cpp:17011 #16 0x00007ffff219b377 in init_type_QApplication (sipSelf=0x7fffe0b3f8b0, sipArgs=<optimized out>, sipKwds=<optimized out>, sipUnused=0x7fffffffd4e8, sipParseErr=<optimized out>) at ./sip/QtWidgets/qapplication.sip:221 #17 0x00007ffff6476960 in sipSimpleWrapper_init (self=0x7fffe0b3f8b0, args=0x7ffff78c74f0, kwds=0x0) at siplib.c:9975 #18 0x0000000000591788 in ?? () #19 0x00000000005b8df8 in ?? () #20 0x000000000051db7b in _PyObject_MakeTpCall () #21 0x00000000005177f0 in _PyEval_EvalFrameDefault ()