Viewing all changes in revision 3381.2.1.
- Committer: knielsen at knielsen-hq
- Date: 2012-02-10 20:19:12 UTC
- mto: (3412.1.1 tmp2)
- mto: This revision was merged to the branch mainline in revision 3414.
- Revision ID: knielsen@knielsen-hq.org-20120210201912-fxa1xs1hmx9ybn2y
lp:910817: Race condition in kill_threads_for_user()
The code was accessing a pointer in a mem_root that might be freed by
another concurrent thread. Fix by moving the access to be done while the
LOCK_thd_data is held, preventing the memory from being freed too early.
The code was accessing a pointer in a mem_root that might be freed by
another concurrent thread. Fix by moving the access to be done while the
LOCK_thd_data is held, preventing the memory from being freed too early.
- files modified:
- sql/sql_parse.cc
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