Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000000
VM Regions Near 0:
-->
__TEXT 000000010f67c000-000000010f67e000 [ 8K] r-x/rwx SM=COW /Applications/calibre.app/Contents/MacOS/calibre
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 com.apple.FinderKit 0x00007fff9674f0ad TKeyValueBinder::Unbind() + 13
1 com.apple.FinderKit 0x00007fff967dda2f -[FI_TColumnViewController openContainer:] + 271
2 com.apple.FinderKit 0x00007fff967dd892 -[FI_TColumnViewController unwindOpenCloseContainers] + 358
3 com.apple.FinderKit 0x00007fff967ddf13 -[FI_TColumnViewController syncPathWithColumns:delayOpening:forwardKeydownsTo NextColumn:] + 214
4 com.apple.FinderKit 0x00007fff967e8282 StColumnOptimizer::~StColumnOptimizer() + 106
5 com.apple.FinderKit 0x00007fff967df3bf -[FI_TColumnViewController openTarget] + 1432
6 com.apple.FinderKit 0x00007fff9688bfbe -[FI_TBrowserContainerController commonFinishInitialization:] + 155
7 com.apple.FinderKit 0x00007fff96897f0e -[FIContainerController createBrowserViewWithViewStyle:containerState:] + 692
8 com.apple.FinderKit 0x00007fff96893c0d -[FI_TBrowserContainerController buildBrowserView:containerState:] + 371
9 com.apple.FinderKit 0x00007fff96893a7d -[FI_TBrowserContainerController buildBrowserView:] + 136
10 com.apple.FinderKit 0x00007fff96890f16 -[FI_TBrowserContainerController setTargetPath:withViewStyle:rebuildView:] + 1475
11 com.apple.FinderKit 0x00007fff968912de -[FI_TBrowserContainerController forceSetTargetPath:withViewStyle:] + 85
12 com.apple.FinderKit 0x00007fff968190ae -[FIFinderViewGutsController _internalSetTargetPath:withViewStyle:] + 724
13 com.apple.FinderKit 0x00007fff968189ef -[FIFinderViewGutsController setTargetNode:withViewStyle:] + 515
14 com.apple.FinderKit 0x00007fff96819b91 -[FIFinderViewGutsController deferredRetargetAndReloadForNode:] + 284
15 com.apple.FinderKit 0x00007fff9681a06e -[FIFinderViewGutsController urlResolutionCompleted:] + 236
16 com.apple.CoreFoundation 0x00007fff98bef20c __CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERV ER__ + 12
17 com.apple.CoreFoundation 0x00007fff98ae07c4 _CFXNotificationPost + 3140
18 com.apple.Foundation 0x00007fff8f72f6b1 -[NSNotificationCenter postNotificationName

bject:userInfo:] + 66
19 com.apple.Foundation 0x00007fff8f79269c __NSThreadPerformPerform + 293
20 com.apple.CoreFoundation 0x00007fff98b50c71 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FU NCTION__ + 17
21 com.apple.CoreFoundation 0x00007fff98b42dfd __CFRunLoopDoSources0 + 269
22 com.apple.CoreFoundation 0x00007fff98b4242f __CFRunLoopRun + 927
23 com.apple.CoreFoundation 0x00007fff98b41e48 CFRunLoopRunSpecific + 296
24 com.apple.HIToolbox 0x00007fff9a0f01bf RunCurrentEventLoopInMode + 235
25 com.apple.HIToolbox 0x00007fff9a0efe3e ReceiveNextEventCommon + 179
26 com.apple.HIToolbox 0x00007fff9a0efd7b _BlockUntilNextEventMatchingListInModeWithFilter + 71
27 com.apple.AppKit 0x00007fff949c9165 _DPSNextEvent + 1000
28 com.apple.AppKit 0x00007fff949c8939 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 139
29 com.apple.AppKit 0x00007fff94ccbed7 -[NSApplication _realDoModalLoop

eek:] + 666
30 com.apple.AppKit 0x00007fff94cca476 -[NSApplication runModalForWindow:] + 119
31 com.apple.AppKit 0x00007fff94f7284d -[NSSavePanel runModal] + 282
32 libqcocoa.dylib 0x00000001172c4266 0x11728e000 + 221798
33 libqcocoa.dylib 0x00000001172c7f43 0x11728e000 + 237379
34 QtWidgets 0x0000000114c0a1b8 QDialog::exec() + 360
35 QtWidgets 0x0000000114c18ca6 QFileDialog::getOpenFileNames(QWidget*, QString const&, QString const&, QString const&, QString*, QFlags<QFileDialog::Option>) + 534
36 QtWidgets.so 0x000000011472e4b4 0x114551000 + 1954996
37 org.python.python 0x000000010f737ed7 PyEval_EvalFrameEx + 20535
38 org.python.python 0x000000010f732c2d PyEval_EvalCodeEx + 1725
39 org.python.python 0x000000010f6bea0c function_call + 364
40 org.python.python 0x000000010f698ee3 PyObject_Call + 99
41 org.python.python 0x000000010f6a6216 instancemethod_call + 182
42 org.python.python 0x000000010f698ee3 PyObject_Call + 99
43 org.python.python 0x000000010f6f462d slot_tp_init + 141
44 org.python.python 0x000000010f6ee992 type_call + 354
45 org.python.python 0x000000010f698ee3 PyObject_Call + 99
46 org.python.python 0x000000010f736d3e PyEval_EvalFrameEx + 16030
47 org.python.python 0x000000010f732c2d PyEval_EvalCodeEx + 1725
48 org.python.python 0x000000010f73a7b9 fast_function + 297
49 org.python.python 0x000000010f736075 PyEval_EvalFrameEx + 12757
50 org.python.python 0x000000010f732c2d PyEval_EvalCodeEx + 1725
51 org.python.python 0x000000010f6bea0c function_call + 364
52 org.python.python 0x000000010f698ee3 PyObject_Call + 99
53 org.python.python 0x000000010f6a6216 instancemethod_call + 182
54 org.python.python 0x000000010f698ee3 PyObject_Call + 99
55 org.python.python 0x000000010f739f1d PyEval_CallObjectWithKeywords + 93
56 QtCore.so 0x000000011168bbc8 PyQtSlot::call(_object*, _object*) const + 40
57 QtCore.so 0x000000011168bab5 PyQtSlot::invoke(void**, _object*, void*, bool) const + 309
58 QtCore.so 0x000000011168c447 PyQtSlotProxy::unislot(void**) + 103
59 QtCore.so 0x000000011168c3c5 PyQtSlotProxy::qt_metacall(QMetaObject::Call, int, void**) + 85
60 QtCore 0x0000000111a0805c QMetaObject::activate(QObject*, int, int, void**) + 2028
61 QtWidgets 0x0000000114a29cdf QAction::activate(QAction::ActionEvent) + 271
62 QtWidgets 0x0000000114b0d6fc 0x114a05000 + 1083132
63 QtWidgets 0x0000000114b0e78e QAbstractButton::mouseReleaseEvent(QMouseEvent*) + 270
64 QtWidgets 0x0000000114bd1f4f QToolButton::mouseReleaseEvent(QMouseEvent*) + 15
65 QtWidgets 0x0000000114a6c7c1 QWidget::event(QEvent*) + 1489
66 QtWidgets 0x0000000114b0e4f4 QAbstractButton::event(QEvent*) + 180
67 QtWidgets 0x0000000114bd24c1 QToolButton::event(QEvent*) + 321
68 QtWidgets 0x0000000114a31c7c QApplicationPrivate::notify_helper(QObject*, QEvent*) + 252
69 QtWidgets 0x0000000114a353bd QApplication::notify(QObject*, QEvent*) + 9357
70 QtWidgets.so 0x000000011473930a sipQApplication::notify(QObject*, QEvent*) + 122
71 QtCore 0x00000001119d69a3 QCoreApplication::notifyInternal(QObject*, QEvent*) + 115
72 QtWidgets 0x0000000114a32528 QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) + 904
73 QtWidgets 0x0000000114a8ab9c 0x114a05000 + 547740
74 QtWidgets 0x0000000114a89e02 0x114a05000 + 544258
75 QtWidgets 0x0000000114a31c7c QApplicationPrivate::notify_helper(QObject*, QEvent*) + 252
76 QtWidgets 0x0000000114a3334a QApplication::notify(QObject*, QEvent*) + 1050
77 QtWidgets.so 0x000000011473930a sipQApplication::notify(QObject*, QEvent*) + 122
78 QtCore 0x00000001119d69a3 QCoreApplication::notifyInternal(QObject*, QEvent*) + 115
79 QtGui 0x00000001120164e7 QGuiApplicationPrivate:

rocessMouseEvent(QWindowS ystemInterfacePrivate::MouseEvent*) + 2151
80 QtGui 0x00000001120153b6 QGuiApplicationPrivate:

rocessWindowSystemEvent(Q WindowSystemInterfacePrivate::WindowSystemEvent*) + 118
81 QtGui 0x0000000112003afa QWindowSystemInterface::sendWindowSystemEvents(QFl ags<QEventLoop::ProcessEventsFlag>) + 346
82 libqcocoa.dylib 0x00000001172ae131 0x11728e000 + 131377
83 com.apple.CoreFoundation 0x00007fff98b50c71 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FU NCTION__ + 17
84 com.apple.CoreFoundation 0x00007fff98b42ecc __CFRunLoopDoSources0 + 476
85 com.apple.CoreFoundation 0x00007fff98b4242f __CFRunLoopRun + 927
86 com.apple.CoreFoundation 0x00007fff98b41e48 CFRunLoopRunSpecific + 296
87 com.apple.HIToolbox 0x00007fff9a0f01bf RunCurrentEventLoopInMode + 235
88 com.apple.HIToolbox 0x00007fff9a0efe3e ReceiveNextEventCommon + 179
89 com.apple.HIToolbox 0x00007fff9a0efd7b _BlockUntilNextEventMatchingListInModeWithFilter + 71
90 com.apple.AppKit 0x00007fff949c9165 _DPSNextEvent + 1000
91 com.apple.AppKit 0x00007fff949c8939 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 139
92 com.apple.AppKit 0x00007fff949bc893 -[NSApplication run] + 594
93 libqcocoa.dylib 0x00000001172acfe5 0x11728e000 + 126949
94 QtCore 0x00000001119d408d QEventLoop::exec(QFlags<QEventLoop::ProcessEventsF lag>) + 381
95 QtCore 0x00000001119d6f8c QCoreApplication::exec() + 364
96 QtWidgets.so 0x000000011476cd80 0x114551000 + 2211200
97 org.python.python 0x000000010f737ed7 PyEval_EvalFrameEx + 20535
98 org.python.python 0x000000010f732c2d PyEval_EvalCodeEx + 1725
99 org.python.python 0x000000010f73a7b9 fast_function + 297
100 org.python.python 0x000000010f736075 PyEval_EvalFrameEx + 12757
101 org.python.python 0x000000010f732c2d PyEval_EvalCodeEx + 1725
102 org.python.python 0x000000010f73a7b9 fast_function + 297
103 org.python.python 0x000000010f736075 PyEval_EvalFrameEx + 12757
104 org.python.python 0x000000010f73a752 fast_function + 194
105 org.python.python 0x000000010f736075 PyEval_EvalFrameEx + 12757
106 org.python.python 0x000000010f732c2d PyEval_EvalCodeEx + 1725
107 org.python.python 0x000000010f6bea0c function_call + 364
108 org.python.python 0x000000010f698ee3 PyObject_Call + 99
109 org.python.python 0x000000010f739f1d PyEval_CallObjectWithKeywords + 93
110 calibre-launcher.dylib 0x000000010f6868ea run + 954
111 net.kovidgoyal.calibre 0x000000010f67dd4a main + 138
112 net.kovidgoyal.calibre 0x000000010f67dcb4 start + 52