Bug #93746 MySQL Crashes with deadlock at Mutex DICT_SYS created dict0dict.cc:1172
Submitted: 27 Dec 2018 10:14 Modified: 22 May 2019 15:05
Reporter: Anton Ravich Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S2 (Serious)
Version:5.7.23 OS:Linux
Assigned to: CPU Architecture:x86
Tags: deadlock crash

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: