I’m also having crashes, mostly pcbnew. All of KiCad 5.1.6 had been working fine. Started crashing after a reboot. Here’s the top half of the crash report:
Process: kicad [21587]
Path: /private/var/folders/*/kicad.app/Contents/MacOS/kicad
Identifier: org.kicad-pcb.kicad
Version: [5.1.6-0-10_14] ([5.1.6-0-10_14])
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: kicad [21587]
User ID: 503
Date/Time: 2020-06-27 11:00:24.513 -0600
OS Version: Mac OS X 10.15.5 (19F101)
Report Version: 12
Anonymous UUID: 1C249774-857D-88E0-A347-311BBFAC7FC6
Sleep/Wake UUID: 43FA665F-EA0E-42AF-88B9-9AD694517166
Time Awake Since Boot: 370000 seconds
Time Since Wake: 92000 seconds
System Integrity Protection: enabled
Notes: Translocated Process
Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY
Termination Signal: Segmentation fault: 11
Termination Reason: Namespace SIGNAL, Code 0xb
Terminating Process: exc handler [21587]
VM Regions Near 0:
–>
__TEXT 000000010de6e000-000000010de6f000 [ 4K] r-x/rwx SM=COW /var/folders/*/kicad.app/Contents/MacOS/kicad
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 libsystem_platform.dylib 0x00007fff6743e9b0 _platform_memmove$VARIANT$Haswell + 176
1 com.apple.SkyLight 0x00007fff5c519d5a SLSCopyRegionSerializedBytes + 168
2 com.apple.SkyLight 0x00007fff5c519d9c SLSRegionPerformWithSerializedBytes + 56
3 com.apple.SkyLight 0x00007fff5c4a29d7 SLSNewWindowWithOpaqueShape + 677
4 com.apple.AppKit 0x00007fff2a61457f -[_NSCGSWindow initWithConnectionID:] + 141
5 com.apple.AppKit 0x00007fff2a61445d +[NSCGSWindow(NSCGSWindowCreation) windowWithConnectionID:] + 42
6 com.apple.AppKit 0x00007fff2a614242 _NSCreateWindowWithOpaqueShape2 + 102
7 com.apple.AppKit 0x00007fff2a613110 -[NSWindow _commonAwake] + 1121
8 com.apple.AppKit 0x00007fff2a4d8fc5 -[NSWindow _commonInitFrame:styleMask:backing:defer:] + 799
9 com.apple.AppKit 0x00007fff2a4d8763 -[NSWindow _initContent:styleMask:backing:defer:contentView:] + 1193
10 com.apple.AppKit 0x00007fff2a6b95a5 -[NSPanel _initContent:styleMask:backing:defer:contentView:] + 50
11 com.apple.AppKit 0x00007fff2a4d82b3 -[NSWindow initWithContentRect:styleMask:backing:defer:] + 42
12 com.apple.AppKit 0x00007fff2a6b955a -[NSPanel initWithContentRect:styleMask:backing:defer:] + 64
13 libwx_osx_cocoau-3.0.0.4.0.dylib 0x000000010e231060 wxNonOwnedWindowCocoaImpl::Create(wxWindow*, wxPoint const&, wxSize const&, long, long, wxString const&) + 768
14 libwx_osx_cocoau-3.0.0.4.0.dylib 0x000000010e232479 wxNonOwnedWindowImpl::CreateNonOwnedWindow(wxNonOwnedWindow*, wxWindow*, wxPoint const&, wxSize const&, long, long, wxString const&) + 121
15 libwx_osx_cocoau-3.0.0.4.0.dylib 0x000000010e1792f9 wxNonOwnedWindow::Create(wxWindow*, int, wxPoint const&, wxSize const&, long, wxString const&) + 313
16 libwx_osx_cocoau-3.0.0.4.0.dylib 0x000000010e1d8b0c wxPopupWindow::Create(wxWindow*, int) + 124
17 _pcbnew.kiface 0x0000000116653fbb STATUS_POPUP::STATUS_POPUP(EDA_DRAW_FRAME*) + 59
18 _pcbnew.kiface 0x00000001166544d9 STATUS_TEXT_POPUP::STATUS_TEXT_POPUP(EDA_DRAW_FRAME*) + 25
19 _pcbnew.kiface 0x00000001161617a0 POINT_EDITOR::Reset(TOOL_BASE::RESET_REASON) + 128
20 _pcbnew.kiface 0x000000011669d2b5 TOOL_MANAGER::runTool(TOOL_BASE*) + 709
21 _pcbnew.kiface 0x000000011669f651 TOOL_MANAGER::dispatchActivation(TOOL_EVENT const&) + 129
22 _pcbnew.kiface 0x000000011669cdd6 TOOL_MANAGER::processEvent(TOOL_EVENT const&) + 102
23 _pcbnew.kiface 0x000000011669c90c TOOL_MANAGER::invokeTool(TOOL_BASE*) + 252
24 _pcbnew.kiface 0x000000011669c799 TOOL_MANAGER::InvokeTool(int) + 89
25 _pcbnew.kiface 0x000000011616201a POINT_EDITOR::OnSelectionChange(TOOL_EVENT const&) + 122
26 _pcbnew.kiface 0x00000001166a4334 COROUTINE<int, TOOL_EVENT const&>::callerStub(long) + 52
Thread 1:: com.apple.CFSocket.private
0 libsystem_kernel.dylib 0x00007fff673920fe __select + 10
1 com.apple.CoreFoundation 0x00007fff2d276ce3 __CFSocketManager + 641
2 libsystem_pthread.dylib 0x00007fff6744d109 _pthread_start + 148
3 libsystem_pthread.dylib 0x00007fff67448b8b thread_start + 15
Thread 2:: com.apple.NSEventThread
0 libsystem_kernel.dylib 0x00007fff67389dfa mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff6738a170 mach_msg + 60
2 com.apple.CoreFoundation 0x00007fff2d24df85 __CFRunLoopServiceMachPort + 247
3 com.apple.CoreFoundation 0x00007fff2d24ca52 __CFRunLoopRun + 1319
4 com.apple.CoreFoundation 0x00007fff2d24bece CFRunLoopRunSpecific + 462
5 com.apple.AppKit 0x00007fff2a664144 _NSEventThread + 132
6 libsystem_pthread.dylib 0x00007fff6744d109 _pthread_start + 148
7 libsystem_pthread.dylib 0x00007fff67448b8b thread_start + 15
Thread 3:
0 libsystem_pthread.dylib 0x00007fff67448b68 start_wqthread + 0
Thread 4:
0 libsystem_pthread.dylib 0x00007fff67448b68 start_wqthread + 0
Thread 5:
0 libsystem_pthread.dylib 0x00007fff67448b68 start_wqthread + 0
Thread 6:
0 libsystem_pthread.dylib 0x00007fff67448b68 start_wqthread + 0
Thread 0 crashed with X86 Thread State (64-bit):
rax: 0x0000000000000000 rbx: 0x00007fc9f2fe736c rcx: 0x0000000280000000 rdx: 0x0000000000000004
rdi: 0x0000000000000000 rsi: 0x00007fff2dc748f0 rbp: 0x00007fc9f2fe7310 rsp: 0x00007fc9f2fe7310
r8: 0x7fffffff00000002 r9: 0x0000000030753eec r10: 0x00007fff6738cbf6 r11: 0xffff8000d238b710
r12: 0x0000000000000003 r13: 0x00007fc9f2fe74c8 r14: 0x0000000000000000 r15: 0x00007fc9f2fe7360
rip: 0x00007fff6743e9b0 rfl: 0x0000000000010202 cr2: 0x0000000000000000
Logical CPU: 2
Error Code: 0x00000006 (no mapping for user data write)
Trap Number: 14