This is an "overview issue" for various issues all related to/indicative of corruption of the in-memory freelist in the slab allocator.

• https://github.com/realm/realm-core/issues/6340
• https://github.com/realm/realm-core/issues/6399
• https://github.com/realm/realm-core/issues/6536
• https://github.com/realm/realm-core/issues/6593
• https://github.com/realm/realm-core/issues/6922

The following are also fixed now, but was earlier wrongly attributed to a different bug.

• https://github.com/realm/realm-core/issues/5953
• https://github.com/realm/realm-core/issues/5680