Bug #94339 replication hang
Submitted: 15 Feb 2019 6:08 Modified: 7 Mar 2019 4:28
Reporter: Jack Jack Email Updates:
Status: Can't repeat Impact on me:
None 
Category:MySQL Server Severity:S2 (Serious)
Version:5.7.17-log Source distribution OS:CentOS (7.1.1503)
Assigned to: MySQL Verification Team CPU Architecture:x86 (Intel(R) Xeon(R) Silver 4114 CPU @ 2.20GHz)

[15 Feb 2019 6:08] Jack Jack 
Description:
replication hang with random data,maybe with the cpu mode or system .
see the file.

How to repeat:
Maybe 5.7.17 with the cpu mode or system will report the bug?
Intel(R) Xeon(R) Silver 4114 CPU @ 2.20GHz

lsb_release -a          
LSB Version:    :core-4.1-amd64:core-4.1-noarch:cxx-4.1-amd64:cxx-4.1-noarch:desktop-4.1-amd64:desktop-4.1-noarch:languages-4.1-amd64:languages-4.1-noarch:printing-4.1-amd64:printing-4.1-noarch
Distributor ID: CentOS
Description:    CentOS Linux release 7.1.1503 (Core) 
Release:        7.1.1503
Codename:       Core
[15 Feb 2019 6:08] Jack Jack 
pstack outpue

Attachment: pstack_output.rtf (text/rtf), 34.23 KiB.
[15 Feb 2019 6:08] Jack Jack 
innodb outpue

Attachment: Innodb_output.rtf (text/rtf), 13.12 KiB.
[22 Feb 2019 4:46] Jack Jack 
slave thread hang

Attachment: slave夯住.jpg (image/jpeg, text), 431.51 KiB.
[7 Mar 2019 4:28] MySQL Verification Team 
Hi,

I can't reproduce this, and there's really a lot of bugs fixed since 5.7.17 where many of them fix replication issues.

all best
Bogdan