Comment 6 for bug 492391

Another bit of info:

#3 0x00000036d7c74576 in malloc_printerr (action=3, str=0x36d7d3dca8 "double free or corruption (!prev)", ptr=<value optimized out>) at malloc.c:6264
#4 0x00007fffce3261b7 in ~InfoSchemaRecord (this=<value optimized out>, __in_chrg=<value optimized out>) at ./drizzled/plugin/info_schema_table.h:235
#5 operator()<drizzled::plugin::InfoSchemaRecord> (this=<value optimized out>, __in_chrg=<value optimized out>) at ./drizzled/plugin/info_schema_table.h:290
#6 for_each<__gnu_cxx::__normal_iterator<drizzled::plugin::InfoSchemaRecord**, std::vector<drizzled::plugin::InfoSchemaRecord*, std::allocator<drizzled::plugin::InfoSchemaRecord*> > >, drizzled::plugin::DeleteRows> (this=<value optimized out>, __in_chrg=<value optimized out>) at /usr/lib/gcc/x86_64-redhat-linux/4.4.2/../../../../include/c++/4.4.2/bits/stl_algo.h:4200
#7 clearRows (this=<value optimized out>, __in_chrg=<value optimized out>) at ./drizzled/plugin/info_schema_table.h:526
#8 InformationCursor::rnd_init (this=<value optimized out>, __in_chrg=<value optimized out>) at plugin/information_engine/information_cursor.cc:66
#9 0x0000000000765608 in Cursor::ha_rnd_init (this=0x7fff74008348, scan=<value optimized out>) at drizzled/cursor.cc:101