Bug #87235 "STOP GROUP_REPLICATION" cause deadlock
Submitted: 28 Jul 2017 7:33 Modified: 26 Sep 2017 14:23
Reporter: Seunguck Lee Email Updates:
Status: Can't repeat Impact on me:
None 
Category:MySQL Server: Group Replication Severity:S2 (Serious)
Version:5.7.19 OS:CentOS (Linux localhost 3.10.0-514.26.2.el7.x86_64 #1 SMP Tue Jul 4 15:04:05 UTC 2017 x86)
Assigned to: CPU Architecture:Any

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:

[28 Jul 2017 7:34] Seunguck Lee
Stack trace

Attachment: GroupReplication-Deadlock.txt (text/plain), 61.58 KiB.

[2 Aug 2017 1:48] Jackin Chan
pstack when deadlock occur

Attachment: pstack.log (application/octet-stream, text), 24.43 KiB.