@jsulm I'm afraid, what do you mean? This is the stack trace and as previously said, only one frame is returned :( (lldb) bt all * thread #1, name = 'org.kde.krita', stop reason = signal SIGSEGV: invalid address (fault address: 0x18) * frame #0: 0xca5bb168 thread #2, name = 'Jit thread pool' frame #0: 0xe8d35f7c libc.so`syscall + 28 frame #1: 0xe7828f96 libart.so`art::ConditionVariable::WaitHoldingLocks(art::Thread*) + 82 frame #2: 0xe7b09c8e libart.so`art::ThreadPool::GetTask(art::Thread*) + 178 frame #3: 0xe7b09550 libart.so`art::ThreadPoolWorker::Run() + 64 frame #4: 0xe7b09184 libart.so`art::ThreadPoolWorker::Callback(void*) + 96 frame #5: 0xe8d90092 libc.so`__pthread_start(void*) + 24 frame #6: 0xe8d3a4d2 libc.so`__start_thread + 26 thread #3, name = 'Signal Catcher' ......