Bug #39361 backup_views failed: Lost connection to MySQL server during query

• Submitted: 10 Sep 2008 7:46
• Modified: 19 Feb 2009 19:37
• Reporter: Zhenxing He
• Status: Closed
• Category: MySQL Server: Tests
• Severity: S3 (Non-critical)
• Version: 6.0
• OS: Any
• Assigned to: Zhenxing He
• CPU Architecture: Any

[10 Sep 2008 7:46] Zhenxing He

Description:
backup_views test fails on 6.0-rpl pushbuild:

mysqltest: At line 321: query 'BACKUP DATABASE bup_db1 TO 'bup_shouldfail1.bak'' failed with wrong errno 2013: 'Lost connection to MySQL server during query', instead of 1685...

https://intranet.mysql.com/secure/pushbuild/getlog.pl?dir=bzr_mysql-6.0-rpl&entry=He_Zhenx...

How to repeat:
check PB or run the test with recent mysql-6.0-rpl tree

[10 Sep 2008 8:08] Bugs System

A patch for this bug has been committed. After review, it may
be pushed to the relevant source trees for release in the next
version. You can access the patch from:

  http://lists.mysql.com/commits/53666

2693 He Zhenxing	2008-09-10
      BUG#39361 backup_views failed: Lost connection to MySQL server during query
      
      thd->mysys_var was not reset to NULL before calling thd->store_globals() and 
      cause a assertion to fail, which is fixed by this patch.

[17 Oct 2008 2:36] Zhenxing He

Pushed to 6.0-rpl

[30 Jan 2009 13:31] Bugs System

Pushed into 6.0.10-alpha (revid:[e-mail]-20090129165607-wiskabxm948yx463) (version source revid:[e-mail]-20090129163120-e2ntks4wgpqde6zt) (merge vers: 6.0.10-alpha) (pib:6)

[19 Feb 2009 19:37] Paul DuBois

Noted in 6.0.10 changelog.

A bad pointer dereference caused BACKUP DATABASE to crash.