Crash on copy selection to clip board

Anki Help
1

I am using Anki on Linux with Wayland (sway)
The app had been terminated by a SEGFAULT.

Error
An error occurred. Please use Tools > Check Database to see if that fixes the problem.
If problems persist, please report the problem on our support site. Please copy and paste the information below into your report.
Anki 2.1.65 (141bc18b) Python 3.11.5 Qt 6.6.0 PyQt 6.5.3
Platform: Linux-6.5.6-arch2-1-x86_64-with-glibc2.38
Flags: frz=False ao=False sv=2
Add-ons, last update check: 2023-10-26 11:56:37

Caught exception:
Traceback (most recent call last):
  File "/usr/lib/python3.11/site-packages/aqt/taskman.py", line 122, in _on_closures_pending
    closure()
  File "/usr/lib/python3.11/site-packages/aqt/taskman.py", line 71, in <lambda>
    lambda future: self.run_on_main(lambda: on_done(future))
                                            ^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/site-packages/aqt/taskman.py", line 90, in wrapped_done
    on_done(fut)
  File "/usr/lib/python3.11/site-packages/aqt/sync.py", line 117, in on_future_done
    return on_done()
           ^^^^^^^^^
  File "/usr/lib/python3.11/site-packages/aqt/main.py", line 1028, in on_collection_sync_finished
    self.reset()
  File "/usr/lib/python3.11/site-packages/aqt/main.py", line 822, in reset
    self._synthesize_op_did_execute_from_reset()
  File "/usr/lib/python3.11/site-packages/aqt/main.py", line 774, in _synthesize_op_did_execute_from_reset
    gui_hooks.operation_did_execute(op, None)
  File "/usr/lib/python3.11/site-packages/_aqt/hooks.py", line 2954, in __call__
    hook(changes, handler)
  File "/usr/lib/python3.11/site-packages/aqt/main.py", line 794, in on_operation_did_execute
    self.toolbar.update_sync_status()
  File "/usr/lib/python3.11/site-packages/aqt/toolbar.py", line 404, in update_sync_status
    get_sync_status(self.mw, self.mw.toolbar.set_sync_status)
  File "/usr/lib/python3.11/site-packages/aqt/sync.py", line 58, in get_sync_status
    mw.taskman.run_in_background(lambda: mw.col.sync_status(auth), on_future_done)
  File "/usr/lib/python3.11/site-packages/aqt/taskman.py", line 62, in run_in_background
    self._on_closures_pending()
  File "/usr/lib/python3.11/site-packages/aqt/taskman.py", line 122, in _on_closures_pending
    closure()
  File "/usr/lib/python3.11/site-packages/aqt/taskman.py", line 71, in <lambda>
    lambda future: self.run_on_main(lambda: on_done(future))
                                            ^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/site-packages/aqt/taskman.py", line 90, in wrapped_done
    on_done(fut)
  File "/usr/lib/python3.11/site-packages/aqt/sync.py", line 100, in on_future_done
    mw.col.db.begin()
  File "/usr/lib/python3.11/site-packages/anki/dbproxy.py", line 36, in begin
    self._backend.db_begin()
  File "/usr/lib/python3.11/site-packages/anki/_backend.py", line 100, in db_begin
    return self._db_command(dict(kind="begin"))
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/site-packages/anki/_backend.py", line 116, in _db_command
    raise backend_exception_to_pylib(err)
anki.errors.DBError: DbError { info: "SqliteFailure(Error { code: Unknown, extended_code: 1 }, Some(\"cannot start a transaction within a transaction\"))", kind: Other }

Thank your work, I love what you do !

2

I have been able to get the problematic call using valgrind:

==183124==    at 0x0: ???
==183124==    by 0xCD529F4: QInternalMimeData::formatsHelper(QMimeData const*) (in /usr/lib/libQt6Gui.so.6.6.0)
==183124==    by 0x2DD5A60F: QtWaylandClient::QWaylandDataSource::QWaylandDataSource(QtWaylandClient::QWaylandDataDeviceManager*, QMimeData*) (in /usr/lib/libQt6WaylandClient.so.6.6.0)
==183124==    by 0x2DD52D5F: QtWaylandClient::QWaylandClipboard::setMimeData(QMimeData*, QClipboard::Mode) (in /usr/lib/libQt6WaylandClient.so.6.6.0)
==183124==    by 0xCA858CC: ??? (in /usr/lib/python3.11/site-packages/PyQt6/QtGui.abi3.so)
==183124==    by 0x4A79EA0: ??? (in /usr/lib/libpython3.11.so.1.0)
==183124==    by 0x4A5953B: _PyObject_MakeTpCall (in /usr/lib/libpython3.11.so.1.0)
==183124==    by 0x4A63838: _PyEval_EvalFrameDefault (in /usr/lib/libpython3.11.so.1.0)
==183124==    by 0x4A8955F: _PyFunction_Vectorcall (in /usr/lib/libpython3.11.so.1.0)
==183124==    by 0x967DA30: ??? (in /usr/lib/python3.11/site-packages/PyQt6/QtCore.abi3.so)
==183124==    by 0x9680332: ??? (in /usr/lib/python3.11/site-packages/PyQt6/QtCore.abi3.so)
==183124==    by 0x9945BCB: ??? (in /usr/lib/libQt6Core.so.6.6.0)
3

Please see When problems occur - Frequently Asked Questions

1 Like
4

Hello, thank you for your response, I was using a badly packaged version of Anki.
Sorry for wasting your time. I will check better next time.
Have a nice day

5

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