Kontakt 7 VST3 crashes

I get permanent crashes with Kontakt 7
Here the crash log, anybody faces the same issue?

Thread 2 Crashed:: com.apple.audio.IOThread.client
0   Kontakt 7                     	       0x11fd2d073 NI::AB::ConstAudioBlock::freeOwnedBuffers() + 35
1   Kontakt 7                     	       0x11e099015 NI::AB::InterfaceVST3Headless::attachBuffersToHost(Steinberg::Vst::ProcessData&) + 1093
2   Kontakt 7                     	       0x11e09b69e NI::AB::InterfaceVST3Headless::process(Steinberg::Vst::ProcessData&) + 1630
3   GigPerformer4                 	       0x10c44c677 0x10bd6e000 + 7202423
4   GigPerformer4                 	       0x10c41c6b1 0x10bd6e000 + 7005873
5   GigPerformer4                 	       0x10c41702b 0x10bd6e000 + 6983723
6   GigPerformer4                 	       0x10c47395f 0x10bd6e000 + 7362911
7   GigPerformer4                 	       0x10c385b1a 0x10bd6e000 + 6388506
8   GigPerformer4                 	       0x10c3823be 0x10bd6e000 + 6374334
9   CoreAudio                     	    0x7ff81606a4ad HALC_ProxyIOContext::IOWorkLoop() + 7391
10  CoreAudio                     	    0x7ff816068205 invocation function for block in HALC_ProxyIOContext::HALC_ProxyIOContext(unsigned int, unsigned int) + 63
11  CoreAudio                     	    0x7ff816234616 HALB_IOThread::Entry(void*) + 72
12  libsystem_pthread.dylib       	    0x7ff8145984e1 _pthread_start + 125
13  libsystem_pthread.dylib       	    0x7ff814593f6b thread_start + 15

My Komplete is probaly too hold and I have only Kontakt 6. I can only say that Kontakt 7 player works well.

It’s crashing inside its audio block processing process(Steinberg::Vst::ProcessData&) while trying to free buffers, something one should probably never do inside an audio block!

I have a contact at NI - hope he is still working for them.
I sent him the crash report.

Now I replace Kontakt 7 VST3 by Kontakt 7 AU and now no crash.
VST version in not available with Kontakt 7.
I will further test and see what happens.

I am curious to see how NI reacts on the crash report.

You are on Mac, right?
I have no problem with Kontakt 7 vst3 on Mac.

I will upload a small gig where I get permanent crashes.
Can you please check?

I got a feedback from NI, the issue is forwarded to the product manager.

I got the same after changing all AU to vst or vst3. I will replace all back to au. Is there a fast way to do that with 30 Rackspaces without loosing widget parameter connections?

I am not aware of