Bug #98295 Innodb internal deadlock cause a long wait semaphore, and a mysqld crash
Submitted: 20 Jan 2020 11:00 Modified: 5 Feb 2020 9:19
Reporter: Haixing Weng (OCA) Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S3 (Non-critical)
Version:5.7.23 OS:Any
Assigned to: CPU Architecture:Any
Tags: deadlock, Semaphore

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: