(gdb) bt #0 0x00007ffcbbd2ed03 in ntdll!RtlIsZeroMemory () from C:\WINDOWS\SYSTEM32\ntdll.dll #1 0x00007ffcbbd37ae2 in ntdll!RtlpNtSetValueKey () from C:\WINDOWS\SYSTEM32\ntdll.dll #2 0x00007ffcbbd37dca in ntdll!RtlpNtSetValueKey () from C:\WINDOWS\SYSTEM32\ntdll.dll #3 0x00007ffcbbd3d7f1 in ntdll!RtlpNtSetValueKey () from C:\WINDOWS\SYSTEM32\ntdll.dll #4 0x00007ffcbbc49640 in ntdll!RtlAllocateHeap () from C:\WINDOWS\SYSTEM32\ntdll.dll #5 0x00007ffcbbc45d21 in ntdll!RtlFreeHeap () from C:\WINDOWS\SYSTEM32\ntdll.dll #6 0x00007ffcb9d39c9c in msvcrt!free () from C:\WINDOWS\System32\msvcrt.dll #7 0x0000000024ca326e in sparsersb!rsb.free () from C:\Program Files\GNU Octave\Octave-6.0.90\mingw64\lib\octave\packages\sparsersb-1.0.7\x86_64-w64-mingw32-api-v55\sparsersb.oct #8 0x00000000249c366b in sparsersb!rsb.destroy_coo_matrix_t () from C:\Program Files\GNU Octave\Octave-6.0.90\mingw64\lib\octave\packages\sparsersb-1.0.7\x86_64-w64-mingw32-api-v55\sparsersb.oct #9 0x0000000024ca2c58 in sparsersb!rsb.do_mtx_render () from C:\Program Files\GNU Octave\Octave-6.0.90\mingw64\lib\octave\packages\sparsersb-1.0.7\x86_64-w64-mingw32-api-v55\sparsersb.oct #10 0x00000000249b72c1 in sparsersb!_Z10FsparsersbRK17octave_value_listi () from C:\Program Files\GNU Octave\Octave-6.0.90\mingw64\lib\octave\packages\s--Type for more, q to quit, c to continue without paging--c parsersb-1.0.7\x86_64-w64-mingw32-api-v55\sparsersb.oct #11 0x000000006f6bd287 in liboctinterp-8!_ZN14octave_builtin7executeERN6octave14tree_evaluatorEiRK17octave_value_list () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.90\mingw64\bin\liboctinterp-8.dll #12 0x000000006f6fe0c4 in liboctinterp-8!_ZN15octave_function4callERN6octave14tree_evaluatorEiRK17octave_value_list () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.90\mingw64\bin\liboctinterp-8.dll #13 0x000000006f7f9c81 in liboctinterp-8!_ZN6octave21tree_index_expression10evaluate_nERNS_14tree_evaluatorEi () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.90\mingw64\bin\liboctinterp-8.dll #14 0x000000007018526f in liboctinterp-8!_ZN6octave21tree_index_expression8evaluateERNS_14tree_evaluatorEi () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.90\mingw64\bin\liboctinterp-8.dll #15 0x000000006f7ee8a0 in liboctinterp-8!_ZN6octave14tree_evaluator15visit_statementERNS_14tree_statementE () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.90\mingw64\bin\liboctinterp-8.dll #16 0x000000006f7dd99c in liboctinterp-8!_ZN6octave14tree_evaluator20visit_statement_listERNS_19tree_statement_listE () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.90\mingw64\bin\liboctinterp-8.dll #17 0x000000006f7ddf0a in liboctinterp-8!_ZN6octave14tree_evaluator4evalERSt10shared_ptrINS_19tree_statement_listEEb () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.90\mingw64\bin\liboctinterp-8.dll #18 0x000000006faffc60 in liboctinterp-8!_ZN6octave11interpreter9main_loopEv () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.90\mingw64\bin\liboctinterp-8.dll #19 0x000000006fb0440a in liboctinterp-8!_ZN6octave11interpreter7executeEv () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.90\mingw64\bin\liboctinterp-8.dll #20 0x000000006c1000a8 in liboctgui-6!_ZN6octave19interpreter_qobject7executeEv () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.90\mingw64\bin\liboctgui-6.dll #21 0x000000006c1a731d in liboctgui-6!_ZN6octave19interpreter_qobject17shutdown_finishedEi () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.90\mingw64\bin\liboctgui-6.dll #22 0x0000000066945c16 in QObject::event(QEvent*) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.90\mingw64\bin\Qt5Core.dll #23 0x0000000003c17953 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.90\mingw64\bin\Qt5Widgets.dll #24 0x0000000003c2058e in QApplication::notify(QObject*, QEvent*) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.90\mingw64\bin\Qt5Widgets.dll #25 0x000000006c14dae6 in liboctgui-6!_ZN6octave19octave_qapplication6notifyEP7QObjectP6QEvent () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.90\mingw64\bin\liboctgui-6.dll #26 0x000000006691ac8a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.90\mingw64\bin\Qt5Core.dll #27 0x0000000066921561 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.90\mingw64\bin\Qt5Core.dll #28 0x0000000066974d5f in QEventDispatcherWin32::processEvents(QFlags) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.90\mingw64\bin\Qt5Core.dll #29 0x0000000066919963 in QEventLoop::exec(QFlags) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.90\mingw64\bin\Qt5Core.dll #30 0x0000000066758ef0 in QThread::run() () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.90\mingw64\bin\Qt5Core.dll #31 0x0000000066759ae3 in QThread::setTerminationEnabled(bool) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.90\mingw64\bin\Qt5Core.dll #32 0x00007ffcbac86fd4 in KERNEL32!BaseThreadInitThunk () from C:\WINDOWS\System32\kernel32.dll #33 0x00007ffcbbc7cec1 in ntdll!RtlUserThreadStart () from C:\WINDOWS\SYSTEM32\ntdll.dll #34 0x0000000000000000 in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?) (gdb)