Bug #95074 binlog: end_log_pos is less than pos

• Submitted: 22 Apr 2019 13:07
• Modified: 25 Apr 2019 3:43
• Reporter: xiang wang
• Status: Duplicate
• Category: MySQL Utilities: Binlog Events
• Severity: S3 (Non-critical)
• Version: 5.7.18
• OS: Any
• CPU Architecture: Any
• Tags: binlog

[22 Apr 2019 13:07] xiang wang

Description:
show binlog event, the pos is bigger than max_uint32, and the end_log_pos is less than pos, it looks like the end_log_pos is save in a uint32 type, and the value is overflow.

How to repeat:
write a binlog greater than 4*1024*1024*1024.

[22 Apr 2019 13:09] xiang wang

could any source code provided about this? I want to see how mysql deal about this when use mysqlbinlog to analyze this binlog.

[22 Apr 2019 14:58] MySQL Verification Team

Is this really a duplicate of 
https://bugs.mysql.com/bug.php?id=55231 ?

[23 Apr 2019 5:01] MySQL Verification Team

Hello xiang wang,

Thank you for the report.
As my senior colleague pointed out, this is most likely duplicate of Bug #55231, please see Bug #55231. Even if you feel that your issue is somewhat different, the resolution is likely to be the same. Because of this, we hope you add your comments to the original bug instead.

Thank you for your interest in MySQL.

regards,
Umesh

[25 Apr 2019 3:43] xiang wang

hi Umesh Shastry, which version fix this bug?

[25 Apr 2019 3:43] xiang wang

Shane Bester, yes, it is duplicated with other issue