Editing Bus error (section)

===Paging errors===
[[FreeBSD]], [[Linux]] and [[Solaris (operating system)|Solaris]] can signal a bus error when virtual memory pages cannot be [[paging|paged in]], e.g. because it has disappeared (e.g. accessing a [[memory-mapped file]] or executing a [[executable|binary image]] which has been truncated while the program was running),<ref>{{Cite web|url=https://groups.google.com/group/comp.unix.internals/browse_thread/thread/6369e8f923aedcb0/54f8ed15e326dc0|title = What is SIGBUS - Object specific hardware error?}}</ref>{{unreliable source?|date=June 2016}} or because a just-created [[memory-mapped file]] cannot be physically allocated, because the disk is full.<!--technically the filesystem-->