malloc: Heap corruption detected, free list is damaged at 0x280170540 *** Incorrect guard value: 0

Crashed: com.apple.root.default-qos
SIGABRT ABORT 0x00000001beef695c
Crashed: com.apple.root.default-qos
0  libsystem_kernel.dylib         0x1beef695c __pthread_kill + 8
1  libsystem_pthread.dylib        0x1da0c69e8 pthread_kill + 212
2  libsystem_c.dylib              0x19cfd3934 abort + 100
3  libsystem_malloc.dylib         0x1a2ca5030 _malloc_put + 554
4  libsystem_malloc.dylib         0x1a2ca52a4 malloc_zone_error + 100
5  libsystem_malloc.dylib         0x1a2ca52e0 nanov2_allocate_from_block$VARIANT$mp.cold.1 + 36
6  libsystem_malloc.dylib         0x1a2c8a428 nanov2_find_block_and_allocate$VARIANT$mp + 510
7  libsystem_malloc.dylib         0x1a2c896a0 nanov2_allocate$VARIANT$mp + 124
8  libsystem_malloc.dylib         0x1a2c895d4 nanov2_malloc$VARIANT$mp + 60
9  libsystem_malloc.dylib         0x1a2c9a9ac _malloc_zone_malloc + 144
10 libc++abi.dylib                0x1a7cf38b0 operator new(unsigned long) + 28
11 Realm                          0x101ea6aec realm::GroupWriter::FreeList::move_free_in_file_to_size_map(std::__1::multimap<unsigned long, unsigned long, std::__1::less<unsigned long>, std::__1::allocator<std::__1::pair<unsigned long const, unsigned long> > >&) + 76
12 Realm                          0x101ea5bfc realm::GroupWriter::read_in_freelist() + 1076
13 Realm                          0x101ea4d28 realm::GroupWriter::write_group() + 64
14 Realm                          0x101e9d458 realm::DB::low_level_commit(unsigned long long, realm::Transaction&) + 380
15 Realm                          0x101e9d26c realm::DB::do_commit(realm::Transaction&) + 112
16 Realm                          0x101e9d83c realm::Transaction::commit_and_continue_as_read() + 68
17 Realm                          0x101bb9ab0 realm::_impl::RealmCoordinator::commit_write(realm::Realm&) + 1510 (vector:1510)
18 Realm                          0x101c8f150 realm::Realm::commit_transaction() + 675 (shared_realm.cpp:675)
19 Realm                          0x101c5d3a8 -[RLMRealm commitWriteTransactionWithoutNotifying:error:] + 698 (RLMRealm.mm:698)
20 APP                      0x100f88b58 -[FakeClass deleteObjects] + 212
25 libdispatch.dylib              0x193f91298 _dispatch_call_block_and_release + 24
26 libdispatch.dylib              0x193f92280 _dispatch_client_callout + 16
27 libdispatch.dylib              0x193f44254 _dispatch_root_queue_drain + 688
28 libdispatch.dylib              0x193f448e4 _dispatch_worker_thread2 + 124
29 libsystem_pthread.dylib        0x1da0c7568 _pthread_wqthread + 212
30 libsystem_pthread.dylib        0x1da0ca874 start_wqthread + 8

// realmObject -> RLMObject casted to Class object
// realm -> RLMRealm
RLMResults *results = [realmObject objectsInRealm:realm withPredicate:predicate];
 if (results != nil) {
        [realm beginWriteTransaction];
        [realm deleteObjects:results];
        [realm commitWriteTransaction];
    }