Bug #86330 MySQL spontaneously restarts with error 'mysqld got signal 11;'
Submitted: 15 May 2017 21:57 Modified: 16 May 2017 9:00
Reporter: Bazard Shoxer Email Updates:
Status: Can't repeat Impact on me:
None 
Category:MySQL Server Severity:S1 (Critical)
Version:5.7.18 and 5.7.12 OS:Ubuntu
Assigned to: CPU Architecture:Any
Tags: msyqld, MySQL, Signal 11

File: Maximum allowed size is 50MB.
Description:
Privacy:

If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.

To split a large file: