Process 73413 stopped * thread #1, queue = 'com.apple.main-thread', stop reason = instruction step over frame #0: 0x00000001026fd102 QtWidgets`QDialog::exec() + 176 QtWidgets`QDialog::exec: -> 0x1026fd102 <+176>: callq 0x1026fc770 ; QDialogPrivate::platformHelper() const 0x1026fd107 <+181>: movq (%rax), %rcx 0x1026fd10a <+184>: movq %rax, %rdi 0x1026fd10d <+187>: callq *0x68(%rcx) Target 0: (recoll) stopped. (lldb) Process 73413 stopped * thread #1, queue = 'com.apple.main-thread', stop reason = instruction step over frame #0: 0x00000001026fd107 QtWidgets`QDialog::exec() + 181 QtWidgets`QDialog::exec: -> 0x1026fd107 <+181>: movq (%rax), %rcx 0x1026fd10a <+184>: movq %rax, %rdi 0x1026fd10d <+187>: callq *0x68(%rcx) 0x1026fd110 <+190>: jmp 0x1026fd17c ; <+298> Target 0: (recoll) stopped. (lldb) Process 73413 stopped * thread #1, queue = 'com.apple.main-thread', stop reason = instruction step over frame #0: 0x00000001026fd10a QtWidgets`QDialog::exec() + 184 QtWidgets`QDialog::exec: -> 0x1026fd10a <+184>: movq %rax, %rdi 0x1026fd10d <+187>: callq *0x68(%rcx) 0x1026fd110 <+190>: jmp 0x1026fd17c ; <+298> 0x1026fd112 <+192>: movb %r13b, -0x29(%rbp) Target 0: (recoll) stopped. (lldb) Process 73413 stopped * thread #1, queue = 'com.apple.main-thread', stop reason = instruction step over frame #0: 0x00000001026fd10d QtWidgets`QDialog::exec() + 187 QtWidgets`QDialog::exec: -> 0x1026fd10d <+187>: callq *0x68(%rcx) 0x1026fd110 <+190>: jmp 0x1026fd17c ; <+298> 0x1026fd112 <+192>: movb %r13b, -0x29(%rbp) 0x1026fd116 <+196>: movl %r15d, %r13d Target 0: (recoll) stopped. (lldb) src/tcmalloc.cc:331] Attempt to free invalid pointer 0x105c065c0 Process 73413 stopped * thread #24, queue = 'TBrowserViewDataSource', stop reason = signal SIGABRT frame #0: 0x00007fff59c4fb66 libsystem_kernel.dylib`__pthread_kill + 10 libsystem_kernel.dylib`__pthread_kill: -> 0x7fff59c4fb66 <+10>: jae 0x7fff59c4fb70 ; <+20> 0x7fff59c4fb68 <+12>: movq %rax, %rdi 0x7fff59c4fb6b <+15>: jmp 0x7fff59c46ae9 ; cerror_nocancel 0x7fff59c4fb70 <+20>: retq Target 0: (recoll) stopped. (lldb) bt all thread #1, queue = 'com.apple.main-thread' frame #0: 0x00007fff59c4fa8e libsystem_kernel.dylib`__psynch_rw_rdlock + 10 frame #1: 0x00007fff59e1c872 libsystem_pthread.dylib`_pthread_rwlock_lock_wait + 56 frame #2: 0x00007fff59e1c80c libsystem_pthread.dylib`_pthread_rwlock_lock_slow + 523 frame #3: 0x00007fff476c2e49 FinderKit`StNSLock*, TNSLockUnlockForReadPolicy>::StNSLock(NSObject*) + 49 frame #4: 0x00007fff476b4667 FinderKit`-[FI_TListViewController dataSourceChanged:] + 1216 frame #5: 0x00007fff476ab33e FinderKit`std::__1::__function::__func<-[FI_TBrowserViewController setDataSource:]::$_0, std::__1::allocator<-[FI_TBrowserViewController setDataSource:]::$_0>, void (NSNotification*)>::operator()(NSNotification*&&) + 96 frame #6: 0x00007fff4755d23f FinderKit`std::__1::function::operator()(NSNotification*) const + 31 frame #7: 0x00007fff4774614d FinderKit`-[FI_TNotificationCenterObserverGlue invoke:] + 69 frame #8: 0x00007fff31cd3edc CoreFoundation`__CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER__ + 12 frame #9: 0x00007fff31cd3daa CoreFoundation`_CFXRegistrationPost + 458 frame #10: 0x00007fff31cd3ae1 CoreFoundation`___CFXNotificationPost_block_invoke + 225 frame #11: 0x00007fff31c91880 CoreFoundation`-[_CFXNotificationRegistrar find:object:observer:enumerator:] + 1664 frame #12: 0x00007fff31c909b7 CoreFoundation`_CFXNotificationPost + 599 frame #13: 0x00007fff477b33ee FinderKit`std::__1::__function::__func const&)::$_30, std::__1::allocator const&)::$_30>, void ()>::operator()() + 340 frame #14: 0x00007fff477a2bb7 FinderKit`TBlockingQueue::Dequeue(int) + 479 frame #15: 0x00007fff477a29c4 FinderKit`-[FI_TBrowserViewDataSource handlePendingCallBacks:] + 28 frame #16: 0x00007fff477d4f1a FinderKit`-[FI_TBrowserContainerController setTargetPath:withViewStyle:rebuildView:] + 1592 frame #17: 0x00007fff477d51a9 FinderKit`-[FI_TBrowserContainerController forceSetTargetPath:withViewStyle:] + 83 frame #18: 0x00007fff4771dd87 FinderKit`-[FIFinderViewGutsController _internalSetTargetPath:withViewStyle:] + 739 frame #19: 0x00007fff4771d630 FinderKit`-[FIFinderViewGutsController setTargetNode:withViewStyle:] + 754 frame #20: 0x00007fff477dca89 FinderKit`-[FIContainerController openLocation:origin:] + 83 frame #21: 0x00007fff4773eb63 FinderKit`TSidebarController::OpenLocation(FI_TSidebarViewController*, TFENode const&) + 57 frame #22: 0x00007fff4773e9fc FinderKit`TSidebarController::SelectItem(TFENode const&, FI_TSidebarViewController*, bool) + 348 frame #23: 0x00007fff47729923 FinderKit`-[FI_TSidebarViewController rowHit:] + 258 frame #24: 0x00007fff47740aab FinderKit`-[FI_TSidebarView mouseDown:] + 767 frame #25: 0x00007fff2fb90d6d AppKit`-[NSWindow(NSEventRouting) _handleMouseDownEvent:isDelayedEvent:] + 5891 frame #26: 0x00007fff2fb8d9c4 AppKit`-[NSWindow(NSEventRouting) _reallySendEvent:isDelayedEvent:] + 2359 frame #27: 0x00007fff2fb8cc70 AppKit`-[NSWindow(NSEventRouting) sendEvent:] + 497 frame #28: 0x00007fff2f9ee236 AppKit`-[NSApplication(NSEvent) sendEvent:] + 2462 frame #29: 0x0000000107d28829 libqcocoa.dylib`___lldb_unnamed_symbol711$$libqcocoa.dylib + 62 frame #30: 0x00007fff2f48bec6 AppKit`-[NSApplication _doModalLoop:peek:] + 551 frame #31: 0x00007fff2f670c9f AppKit`__35-[NSApplication runModalForWindow:]_block_invoke_2 + 64 frame #32: 0x00007fff2f670c4c AppKit`__35-[NSApplication runModalForWindow:]_block_invoke + 75 frame #33: 0x00007fff2fb1f219 AppKit`_NSTryRunModal + 100 frame #34: 0x00007fff2f489911 AppKit`-[NSApplication runModalForWindow:] + 133 frame #35: 0x00007fff2f962a94 AppKit`-[NSSavePanel runModal] + 531 frame #36: 0x0000000107d527b4 libqcocoa.dylib`___lldb_unnamed_symbol1509$$libqcocoa.dylib + 420 frame #37: 0x0000000107d556cf libqcocoa.dylib`___lldb_unnamed_symbol1556$$libqcocoa.dylib + 35 frame #38: 0x00000001026fd110 QtWidgets`QDialog::exec() + 190 frame #39: 0x00000001000272f4 recoll`myGetFileName(bool, QString, bool) + 276 frame #40: 0x00000001000a3472 recoll`UIPrefsDialog::addExtraDbPB_clicked() + 82 frame #41: 0x00000001021c857b QtCore`QMetaObject::activate(QObject*, int, int, void**) + 2419 frame #42: 0x00000001026240d3 QtWidgets`___lldb_unnamed_symbol1564$$QtWidgets + 107 frame #43: 0x0000000102623f74 QtWidgets`___lldb_unnamed_symbol1562$$QtWidgets + 226 frame #44: 0x0000000102624c78 QtWidgets`QAbstractButton::mouseReleaseEvent(QMouseEvent*) + 270 frame #45: 0x00000001025887be QtWidgets`QWidget::event(QEvent*) + 1232 frame #46: 0x000000010255a40b QtWidgets`QApplicationPrivate::notify_helper(QObject*, QEvent*) + 269 frame #47: 0x000000010255ce3c QtWidgets`QApplication::notify(QObject*, QEvent*) + 6562 frame #48: 0x00000001021a2070 QtCore`QCoreApplication::notifyInternal2(QObject*, QEvent*) + 154 frame #49: 0x000000010255acaa QtWidgets`QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer&, bool) + 912 frame #50: 0x00000001025a1061 QtWidgets`___lldb_unnamed_symbol658$$QtWidgets + 1751 frame #51: 0x00000001025a0062 QtWidgets`___lldb_unnamed_symbol653$$QtWidgets + 226 frame #52: 0x000000010255a40b QtWidgets`QApplicationPrivate::notify_helper(QObject*, QEvent*) + 269 frame #53: 0x000000010255b6ae QtWidgets`QApplication::notify(QObject*, QEvent*) + 532 frame #54: 0x00000001021a2070 QtCore`QCoreApplication::notifyInternal2(QObject*, QEvent*) + 154 frame #55: 0x0000000101c7bed7 QtGui`QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) + 2131 frame #56: 0x0000000101c69fef QtGui`QWindowSystemInterface::sendWindowSystemEvents(QFlags) + 149 frame #57: 0x0000000107d260e4 libqcocoa.dylib`___lldb_unnamed_symbol638$$libqcocoa.dylib + 190 frame #58: 0x0000000107d26859 libqcocoa.dylib`___lldb_unnamed_symbol650$$libqcocoa.dylib + 33 frame #59: 0x00007fff31cdca11 CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 frame #60: 0x00007fff31d9642c CoreFoundation`__CFRunLoopDoSource0 + 108 frame #61: 0x00007fff31cbf470 CoreFoundation`__CFRunLoopDoSources0 + 208 frame #62: 0x00007fff31cbe8ed CoreFoundation`__CFRunLoopRun + 1293 frame #63: 0x00007fff31cbe153 CoreFoundation`CFRunLoopRunSpecific + 483 frame #64: 0x00007fff30fa8d96 HIToolbox`RunCurrentEventLoopInMode + 286 frame #65: 0x00007fff30fa8a0f HIToolbox`ReceiveNextEventCommon + 366 frame #66: 0x00007fff30fa8884 HIToolbox`_BlockUntilNextEventMatchingListInModeWithFilter + 64 frame #67: 0x00007fff2f259a73 AppKit`_DPSNextEvent + 2085 frame #68: 0x00007fff2f9efe34 AppKit`-[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 3044 frame #69: 0x00007fff2f24e885 AppKit`-[NSApplication run] + 764 frame #70: 0x0000000107d258d4 libqcocoa.dylib`___lldb_unnamed_symbol630$$libqcocoa.dylib + 2210 frame #71: 0x000000010219ea28 QtCore`QEventLoop::exec(QFlags) + 318 frame #72: 0x00000001021a25ee QtCore`QCoreApplication::exec() + 316 frame #73: 0x0000000100025f63 recoll`main + 4051 frame #74: 0x00007fff59aff015 libdyld.dylib`start + 1 thread #9, name = 'Qt bearer thread' frame #0: 0x00007fff59c5109a libsystem_kernel.dylib`poll + 10 frame #1: 0x00000001021e3196 QtCore`qt_safe_poll(pollfd*, unsigned int, timespec const*) + 90 frame #2: 0x00000001021e4204 QtCore`QEventDispatcherUNIX::processEvents(QFlags) + 528 frame #3: 0x000000010219ea28 QtCore`QEventLoop::exec(QFlags) + 318 frame #4: 0x000000010203bbea QtCore`QThread::exec() + 108 frame #5: 0x000000010203f19a QtCore`___lldb_unnamed_symbol370$$QtCore + 364 frame #6: 0x00007fff59e17661 libsystem_pthread.dylib`_pthread_body + 340 frame #7: 0x00007fff59e1750d libsystem_pthread.dylib`_pthread_start + 377 frame #8: 0x00007fff59e16bf9 libsystem_pthread.dylib`thread_start + 13 thread #10, name = 'com.apple.NSEventThread' frame #0: 0x00007fff59c4620a libsystem_kernel.dylib`mach_msg_trap + 10 frame #1: 0x00007fff59c45724 libsystem_kernel.dylib`mach_msg + 60 frame #2: 0x00007fff31cbf785 CoreFoundation`__CFRunLoopServiceMachPort + 341 frame #3: 0x00007fff31cbead7 CoreFoundation`__CFRunLoopRun + 1783 frame #4: 0x00007fff31cbe153 CoreFoundation`CFRunLoopRunSpecific + 483 frame #5: 0x00007fff2f396fc4 AppKit`_NSEventThread + 184 frame #6: 0x00007fff59e17661 libsystem_pthread.dylib`_pthread_body + 340 frame #7: 0x00007fff59e1750d libsystem_pthread.dylib`_pthread_start + 377 frame #8: 0x00007fff59e16bf9 libsystem_pthread.dylib`thread_start + 13 thread #20 frame #0: 0x00007fff59c5028a libsystem_kernel.dylib`__workq_kernreturn + 10 frame #1: 0x00007fff59e17009 libsystem_pthread.dylib`_pthread_wqthread + 1035 frame #2: 0x00007fff59e16be9 libsystem_pthread.dylib`start_wqthread + 13 thread #22, queue = 'TBrowserViewDataSource' frame #0: 0x00007fff59c4fa16 libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff59e18589 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x00007fff4764c94b FinderKit`TConditionVariable::Wait(TMutex&) + 35 frame #3: 0x00007fff477a61d6 FinderKit`ModifyDataSourceOnMainThreadSync(FI_TBrowserViewDataSource*, FI_TBVDSChangedNotificationData*, std::__1::function const&) + 353 frame #4: 0x00007fff477a26be FinderKit`__44-[FI_TBrowserViewDataSource aboutToTearDown]_block_invoke + 321 frame #5: 0x00007fff59acd5fa libdispatch.dylib`_dispatch_call_block_and_release + 12 frame #6: 0x00007fff59ac5db8 libdispatch.dylib`_dispatch_client_callout + 8 frame #7: 0x00007fff59ada217 libdispatch.dylib`_dispatch_queue_serial_drain + 635 frame #8: 0x00007fff59acd166 libdispatch.dylib`_dispatch_queue_invoke + 373 frame #9: 0x00007fff59adaf0d libdispatch.dylib`_dispatch_root_queue_drain_deferred_wlh + 332 frame #10: 0x00007fff59aded21 libdispatch.dylib`_dispatch_workloop_worker_thread + 880 frame #11: 0x00007fff59e16fd2 libsystem_pthread.dylib`_pthread_wqthread + 980 frame #12: 0x00007fff59e16be9 libsystem_pthread.dylib`start_wqthread + 13 * thread #24, queue = 'TBrowserViewDataSource', stop reason = signal SIGABRT * frame #0: 0x00007fff59c4fb66 libsystem_kernel.dylib`__pthread_kill + 10 frame #1: 0x00007fff59e1a080 libsystem_pthread.dylib`pthread_kill + 333 frame #2: 0x00007fff59bab1ae libsystem_c.dylib`abort + 127 frame #3: 0x00000001058aaa68 libtcmalloc.4.dylib`tcmalloc::Log(tcmalloc::LogMode, char const*, int, tcmalloc::LogItem, tcmalloc::LogItem, tcmalloc::LogItem, tcmalloc::LogItem) + 648 frame #4: 0x00000001058a7239 libtcmalloc.4.dylib`(anonymous namespace)::InvalidFree(void*) + 114 frame #5: 0x00007fff31c3d555 CoreFoundation`__CFBasicHashRehash + 3733 frame #6: 0x00007fff31c42f2f CoreFoundation`__CFBasicHashAddValue + 95 frame #7: 0x00007fff31c440ba CoreFoundation`CFDictionarySetValue + 234 frame #8: 0x00007fff33d9c3c2 Foundation`_NSThreadGet0 + 212 frame #9: 0x00007fff477cc9e5 FinderKit`-[FI_TRunSoonHelper post] + 61 frame #10: 0x00007fff477cc7a2 FinderKit`+[FI_TRunSoonHelper postFunctor:withOwningTargetID:andDispatchType:] + 82 frame #11: 0x00007fff477a820f FinderKit`SendBrowserViewDataSourceBusyStateChangedNotificationSoon(FI_TBrowserViewDataSource*) + 104 frame #12: 0x00007fff477a1d97 FinderKit`-[FI_TBVDSBusyStateIncrementer aboutToTearDown] + 57 frame #13: 0x00007fff477a1f74 FinderKit`-[FI_TBVDSBusyStateIncrementer dealloc] + 69 frame #14: 0x00007fff477a31f4 FinderKit`__48-[FI_TBrowserViewDataSource openContainerNodes:]_block_invoke + 99 frame #15: 0x00007fff59acd5fa libdispatch.dylib`_dispatch_call_block_and_release + 12 frame #16: 0x00007fff59ac5db8 libdispatch.dylib`_dispatch_client_callout + 8 frame #17: 0x00007fff59ada217 libdispatch.dylib`_dispatch_queue_serial_drain + 635 frame #18: 0x00007fff59acd166 libdispatch.dylib`_dispatch_queue_invoke + 373 frame #19: 0x00007fff59adaf0d libdispatch.dylib`_dispatch_root_queue_drain_deferred_wlh + 332 frame #20: 0x00007fff59aded21 libdispatch.dylib`_dispatch_workloop_worker_thread + 880 frame #21: 0x00007fff59e16fd2 libsystem_pthread.dylib`_pthread_wqthread + 980 frame #22: 0x00007fff59e16be9 libsystem_pthread.dylib`start_wqthread + 13 thread #25 frame #0: 0x00007fff59c5028a libsystem_kernel.dylib`__workq_kernreturn + 10 frame #1: 0x00007fff59e1720e libsystem_pthread.dylib`_pthread_wqthread + 1552 frame #2: 0x00007fff59e16be9 libsystem_pthread.dylib`start_wqthread + 13 thread #26 frame #0: 0x00007fff59c5028a libsystem_kernel.dylib`__workq_kernreturn + 10 frame #1: 0x00007fff59e17009 libsystem_pthread.dylib`_pthread_wqthread + 1035 frame #2: 0x00007fff59e16be9 libsystem_pthread.dylib`start_wqthread + 13 (lldb) cont Process 73413 resuming Process 73413 exited with status = 0 (0x00000000) Terminated due to signal 6