Uploaded image for project: 'MariaDB Server'
  1. MariaDB Server
  2. MDEV-3456

LP:782433 - free() of memory containing active spinlock

        Details

        • Type: Bug
        • Status: Closed
        • Priority: Minor
        • Resolution: Fixed
        • Affects Version/s: None
        • Fix Version/s: None
        • Component/s: None
        • Labels:

          Description

          xt_heap_release() does not release spinlock hp->h_lock that is initialized in xt_heap_new().

          This makes Windows application verifier unhappy.

          Fix:
          — storage/pbxt/src/heap_xt.cc 2009-11-24 10:55:06 +0000
          +++ storage/pbxt/src/heap_xt.cc 2011-05-13 17:03:23 +0000
          @@ -109,6 +109,7 @@
          if (hp->h_finalize)
          (*hp->h_finalize)(self, hp);
          xt_spinlock_unlock(&hp->h_lock);
          + xt_spinlock_free(NULL, &hp->h_lock);
          xt_free(self, hp);
          return;
          }

            Gliffy Diagrams

              Attachments

                Activity

                Ascending order - Click to sort in descending order
                Hide
                Permalink
                wlad Vladislav Vaintroub added a comment -

                Re: free() of memory containing active spinlock
                Fixed in MariaDB 5.2.7

                Show
                wlad Vladislav Vaintroub added a comment - Re: free() of memory containing active spinlock Fixed in MariaDB 5.2.7
                Hide
                Permalink
                ratzpo Rasmus Johansson added a comment -

                Launchpad bug id: 782433

                Show
                ratzpo Rasmus Johansson added a comment - Launchpad bug id: 782433

                  People

                  • Assignee:
                    wlad Vladislav Vaintroub
                    Reporter:
                    wlad Vladislav Vaintroub
                  • Votes:
                    0 Vote for this issue
                    Watchers:
                    0 Start watching this issue

                    Dates

                    • Created:
                      Updated:
                      Resolved: