Also sent multiple crash reports.
Process: owncloud_crash_reporter [42320]
Path: /Applications/owncloud.app/Contents/MacOS/owncloud_crash_reporter
Identifier: com.owncloud.desktopclient
Version: 2.4.0 [build 8801] (2.4.0.8801)
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: owncloud_crash_reporter [42320]
User ID: 501
Date/Time: 2017-12-28 15:22:29.953 +0100
OS Version: Mac OS X 10.11.6 (15G18013)
Report Version: 11
Anonymous UUID: 1DC10151-895F-DE52-8CD9-3BEFCAC7E8E8
Sleep/Wake UUID: ECFE3838-F642-43D6-833C-432BEFD4EBCF
Time Awake Since Boot: 37000 seconds
Time Since Wake: 13000 seconds
System Integrity Protection: disabled
Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Exception Type: EXC_BAD_INSTRUCTION (SIGILL)
Exception Codes: 0x0000000000000001, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 libcrypto.1.0.0.dylib 0x000000010dea9d3e lh_new + 196
1 libcrypto.1.0.0.dylib 0x000000010ddf9c47 OBJ_NAME_init + 48
2 libcrypto.1.0.0.dylib 0x000000010ddf9f61 OBJ_NAME_add + 35
3 libcrypto.1.0.0.dylib 0x000000010deb3786 EVP_add_cipher + 42
4 libssl.1.0.0.dylib 0x000000010ddc71ff SSL_library_init + 19
5 org.qt-project.QtNetwork 0x000000010d026595 QSslSocketPrivate::ensureLibraryLoaded() + 101
6 org.qt-project.QtNetwork 0x000000010d025419 QSslSocketPrivate::ensureInitialized() + 9
7 org.qt-project.QtNetwork 0x000000010d00e084 QSslCertificate::QSslCertificate(QByteArray const&, QSsl::EncodingFormat) + 100
8 org.qt-project.QtNetwork 0x000000010d0127a0 QSslConfigurationPrivate::QSslConfigurationPrivate() + 48
9 org.qt-project.QtNetwork 0x000000010d01060f QSslConfiguration::QSslConfiguration() + 31
10 org.qt-project.QtNetwork 0x000000010cfab008 QNetworkReplyHttpImplPrivate::QNetworkReplyHttpImplPrivate() + 584
11 org.qt-project.QtNetwork 0x000000010cfa9437 QNetworkReplyHttpImpl::QNetworkReplyHttpImpl(QNetworkAccessManager*, QNetworkRequest const&, QNetworkAccessManager::Operation&, QIODevice*) + 71
12 org.qt-project.QtNetwork 0x000000010cf8d478 QNetworkAccessManager::createRequest(QNetworkAccessManager::Operation, QNetworkRequest const&, QIODevice*) + 1736
13 org.qt-project.QtNetwork 0x000000010cf8ba4e QNetworkAccessManager::post(QNetworkRequest const&, QByteArray const&) + 94
14 owncloud_crash_reporter 0x000000010c82b63c CrashReporter::send() + 2796
15 org.qt-project.QtCore 0x000000010d959668 QObject::event(QEvent*) + 744
16 org.qt-project.QtWidgets 0x000000010c8acd72 QWidget::event(QEvent*) + 3554
17 org.qt-project.QtWidgets 0x000000010c869866 QApplicationPrivate::notify_helper(QObject*, QEvent*) + 294
18 org.qt-project.QtWidgets 0x000000010c86ce18 QApplication::notify(QObject*, QEvent*) + 8680
19 org.qt-project.QtCore 0x000000010d92c037 QCoreApplication::notifyInternal2(QObject*, QEvent*) + 167
20 org.qt-project.QtCore 0x000000010d92cca4 QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) + 596
21 libqcocoa.dylib 0x0000000110536aee QCocoaEventDispatcherPrivate::processPostedEvents() + 190
22 libqcocoa.dylib 0x00000001105373f1 QCocoaEventDispatcherPrivate::postedEventsSourceCallback(void*) + 33
23 com.apple.CoreFoundation 0x00007fff930e37e1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
24 com.apple.CoreFoundation 0x00007fff930c2f0c __CFRunLoopDoSources0 + 556
25 com.apple.CoreFoundation 0x00007fff930c242f __CFRunLoopRun + 927
26 com.apple.CoreFoundation 0x00007fff930c1e28 CFRunLoopRunSpecific + 296
27 com.apple.HIToolbox 0x00007fff87ed3935 RunCurrentEventLoopInMode + 235
28 com.apple.HIToolbox 0x00007fff87ed376f ReceiveNextEventCommon + 432
29 com.apple.HIToolbox 0x00007fff87ed35af _BlockUntilNextEventMatchingListInModeWithFilter + 71
30 com.apple.AppKit 0x00007fff8f3acdf6 _DPSNextEvent + 1067
31 com.apple.AppKit 0x00007fff8f3ac226 -[NSApplication _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 454
32 com.apple.AppKit 0x00007fff8f3a0d80 -[NSApplication run] + 682
33 libqcocoa.dylib 0x00000001105362ba QCocoaEventDispatcher::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 2170
34 org.qt-project.QtCore 0x000000010d9283e1 QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 401
35 org.qt-project.QtCore 0x000000010d92c6ea QCoreApplication::exec() + 346
36 owncloud_crash_reporter 0x000000010c829de5 main + 1589
37 owncloud_crash_reporter 0x000000010c8297a4 start + 52
Thread 1:
0 libsystem_kernel.dylib 0x00007fff8cb425e2 __workq_kernreturn + 10
1 libsystem_pthread.dylib 0x00007fff91628578 _pthread_wqthread + 1283
2 libsystem_pthread.dylib 0x00007fff91626341 start_wqthread + 13
Thread 2:: Dispatch queue: com.apple.libdispatch-manager
0 libsystem_kernel.dylib 0x00007fff8cb42efa kevent_qos + 10
1 libdispatch.dylib 0x00007fff92bc5165 _dispatch_mgr_invoke + 216
2 libdispatch.dylib 0x00007fff92bc4dcd _dispatch_mgr_thread + 52
Thread 3:: Dispatch queue: NSCGSDisableUpdates
0 libsystem_kernel.dylib 0x00007fff8cb3bf72 mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff8cb3b3b3 mach_msg + 55
2 com.apple.CoreGraphics 0x00007fff845aaa42 _CGSReenableUpdateForConnection + 92
3 com.apple.CoreGraphics 0x00007fff845aa70d CGSReenableUpdateToken + 469
4 libdispatch.dylib 0x00007fff92bca93d _dispatch_call_block_and_release + 12
5 libdispatch.dylib 0x00007fff92bbf40b _dispatch_client_callout + 8
6 libdispatch.dylib 0x00007fff92bc403b _dispatch_queue_drain + 754
7 libdispatch.dylib 0x00007fff92bca707 _dispatch_queue_invoke + 549
8 libdispatch.dylib 0x00007fff92bbf40b _dispatch_client_callout + 8
9 libdispatch.dylib 0x00007fff92bc329b _dispatch_root_queue_drain + 1890
10 libdispatch.dylib 0x00007fff92bc2b00 _dispatch_worker_thread3 + 91
11 libsystem_pthread.dylib 0x00007fff916284de _pthread_wqthread + 1129
12 libsystem_pthread.dylib 0x00007fff91626341 start_wqthread + 13
Thread 4:
0 libsystem_kernel.dylib 0x00007fff8cb425e2 __workq_kernreturn + 10
1 libsystem_pthread.dylib 0x00007fff91628578 _pthread_wqthread + 1283
2 libsystem_pthread.dylib 0x00007fff91626341 start_wqthread + 13
Thread 5:
0 libsystem_kernel.dylib 0x00007fff8cb425e2 __workq_kernreturn + 10
1 libsystem_pthread.dylib 0x00007fff91628578 _pthread_wqthread + 1283
2 libsystem_pthread.dylib 0x00007fff91626341 start_wqthread + 13
Thread 6:: com.apple.NSEventThread
0 libsystem_kernel.dylib 0x00007fff8cb3bf72 mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff8cb3b3b3 mach_msg + 55
2 com.apple.CoreFoundation 0x00007fff930c3114 __CFRunLoopServiceMachPort + 212
3 com.apple.CoreFoundation 0x00007fff930c25dc __CFRunLoopRun + 1356
4 com.apple.CoreFoundation 0x00007fff930c1e28 CFRunLoopRunSpecific + 296
5 com.apple.AppKit 0x00007fff8f502d95 _NSEventThread + 149
6 libsystem_pthread.dylib 0x00007fff9162899d _pthread_body + 131
7 libsystem_pthread.dylib 0x00007fff9162891a _pthread_start + 168
8 libsystem_pthread.dylib 0x00007fff91626351 thread_start + 13
Thread 7:: Qt bearer thread
0 libsystem_kernel.dylib 0x00007fff8cb4207a __select + 10
1 org.qt-project.QtCore 0x000000010d981e74 qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) + 596
2 org.qt-project.QtCore 0x000000010d982d55 QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) + 693
3 org.qt-project.QtCore 0x000000010d983ec3 QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 227
4 org.qt-project.QtCore 0x000000010d9283e1 QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 401
5 org.qt-project.QtCore 0x000000010d760b25 QThread::exec() + 117
6 org.qt-project.QtCore 0x000000010d7645ab QThreadPrivate::start(void*) + 363
7 libsystem_pthread.dylib 0x00007fff9162899d _pthread_body + 131
8 libsystem_pthread.dylib 0x00007fff9162891a _pthread_start + 168
9 libsystem_pthread.dylib 0x00007fff91626351 thread_start + 13
Thread 0 crashed with X86 Thread State (64-bit):
rax: 0x000000010ddf9c68 rbx: 0x00007fea8e1ac370 rcx: 0x000000000000000f rdx: 0x0000000000000000
rdi: 0x000000010dfe8e00 rsi: 0x00007fea8e100000 rbp: 0x00007fff533d61a0 rsp: 0x00007fff533d6180
r8: 0x0000000000000007 r9: 0x00000000ffffc000 r10: 0x0000000000000015 r11: 0x00007fea8e100000
r12: 0x0000000000000002 r13: 0x00007fea8e1e0330 r14: 0x000000010ddf9c68 r15: 0x000000010ddf9cb5
rip: 0x000000010dea9d3e rfl: 0x0000000000010202 cr2: 0x000000010dea9c7a
Logical CPU: 2
Error Code: 0x00000000
Trap Number: 6