reaper 6.38, 2019 MacBookpro macOS 11.6 x86-64
Open new project. Load Reason rack plug-in VST3 follow that with massive X VST3. Open plug-in pin connector for either plugin, change track channels from 2 to 4. Instant crash. happens every time.
Process: REAPER [48463]
Path: /Applications/REAPER.app/Contents/MacOS/REAPER
Identifier: com.cockos.reaper
Version: 6.38.0 f0fa499/x86_64-clang (6.38.0 f0fa499/x86_64-clang)
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: REAPER [48463]
User ID: 501
Date/Time: 2021-10-23 23:39:37.164 +0100
OS Version: macOS 11.6 (20G165)
Report Version: 12
Bridge OS Version: 5.5 (18P4759a)
Anonymous UUID: 77986DE6-D7C5-4B0C-BBF8-6FA4AFF92E97
Sleep/Wake UUID: 4CA02077-D566-4967-8F8C-AD113FB5EB15
Time Awake Since Boot: 280000 seconds
Time Since Wake: 28000 seconds
System Integrity Protection: enabled
Crashed Thread: 28 reaper/livefx
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: EXC_I386_GPFLT
Exception Note: EXC_CORPSE_NOTIFY
Termination Signal: Segmentation fault: 11
Termination Reason: Namespace SIGNAL, Code 0xb
Terminating Process: exc handler [48463]
Thread 28 Crashed:: reaper/livefx
0 Massive X.vst3 0x0000000141bf0806 MX::RationalSincResampler<80, 147, 64u>:
rocess() + 470
1 Massive X.vst3 0x0000000141bec1fe MX::AudioEngine::endAudioProcessing() + 30
2 Massive X.vst3 0x0000000141be9434 MassiveXAudioClass:
rocessAudio() + 388
3 Massive X.vst3 0x0000000142f1b38b NI::AB::InterfaceBase:
rocessAudio() + 1851
4 Massive X.vst3 0x0000000141be066f NI::AB::InterfaceVST3:
rocess(Steinberg::Vst::Pro cessData&) + 1503
5 com.cockos.reaper 0x0000000102d130df void VST_HostedPlugin::VST3_Process<float>(float**, float**, int) + 2015
6 com.cockos.reaper 0x0000000102b5d77d VST_HostedPlugin::ProcessSamples(int, double*, int, int, int, double, midi_List*, bool*, double, double, double, bool, bool) + 9693
7 com.cockos.reaper 0x0000000102b6f4d5 FxDsp:
rocessFxDsp(int, double*, int, int, int, double, midi_List*, double, bool, double, double, double, double) + 2085
8 com.cockos.reaper 0x0000000102b93144 FxChain::ProcessChain(int, double*, int, int, int, int, double, midi_List*, double, bool) + 4020
9 com.cockos.reaper 0x0000000102900ef0 MediaTrack::RenderSamples_nocache(double, long long, double*, int, int, double, MediaTrack* const*, int, int*, bool, int, int, bool*, SyncSMP_Context*) + 25680
10 com.cockos.reaper 0x00000001028f4a56 MediaTrack::RenderSamples(double, long long, int, Track_RS_Output*, int, double, MediaTrack* const*, int, midi_List*, int, int, int, int, int, MediaTrack::Track_SendRec*, bool*, SyncSMP_Context*) + 1286
11 com.cockos.reaper 0x00000001028f43b3 SyncSMP_RunWork() + 195
12 com.cockos.reaper 0x000000010294d316 WorkerThreadInst::threadProc(void*) + 2662
13 com.cockos.reaper 0x0000000102cec999 __threadproc(void*) + 25
14 libsystem_pthread.dylib 0x00007fff204498fc _pthread_start + 224
15 libsystem_pthread.dylib 0x00007fff20445443 thread_start + 15