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From:Ben Clewett Date:September 5 2013 1:37pm
Subject:Core Dump
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Dear MySQL,

Using 5.1.56, I have experienced this core dump.  Is there anybody out 
there qualified to give an opinion on this?

Many thanks,

Ben Clewett.

Thread pointer: 0x7fd5280dbd90
Attempting backtrace. You can use the following information to find out
where mysqld died. If you see no messages after this, something went
terribly wrong...
stack_bottom = 0x7fd51edf8100 thread_stack 0x40000
/usr/sbin/mysqld(my_print_stacktrace+0x2e)[0x8b591e]
/usr/sbin/mysqld(handle_segfault+0x351)[0x5e4ca1]
/lib64/libpthread.so.0[0x7fda95f35a90]
/usr/sbin/mysqld(my_hash_sort_simple+0x3d)[0x8c8a5d]
/usr/sbin/mysqld(hp_hashnr+0x20a)[0x77b16a]
/usr/sbin/mysqld(hp_search+0x66)[0x77c386]
/usr/sbin/mysqld(heap_rnext+0x12f)[0x77eb9f]
/usr/sbin/mysqld(_ZN7ha_heap10index_nextEPh+0x2d)[0x779fcd]
/usr/sbin/mysqld(_ZN7handler15index_next_sameEPhPKhj+0x3a)[0x6d5e5a]
/usr/sbin/mysqld(_ZN7handler21read_multi_range_nextEPP18st_key_multi_range+0x2f)[0x6d50af]
/usr/sbin/mysqld(_ZN18QUICK_RANGE_SELECT8get_nextEv+0x14e)[0x6b73ae]
/usr/sbin/mysqld[0x6d1246]
/usr/sbin/mysqld(_Z12mysql_deleteP3THDP10TABLE_LISTP4ItemP10SQL_I_ListI8st_orderEyyb+0x904)[0x67a994]
/usr/sbin/mysqld(_Z21mysql_execute_commandP3THD+0x36f7)[0x5f8a07]
/usr/sbin/mysqld(_Z11mysql_parseP3THDPcjPPKc+0x3d0)[0x5faec0]
/usr/sbin/mysqld(_Z16dispatch_command19enum_server_commandP3THDPcj+0x7b6)[0x5fb686]
/usr/sbin/mysqld(_Z10do_commandP3THD+0xe6)[0x5fc716]
/usr/sbin/mysqld(handle_one_connection+0x246)[0x5eed26]
/lib64/libpthread.so.0[0x7fda95f2e070]
/lib64/libc.so.6(clone+0x6d)[0x7fda953f213d]

Trying to get some variables.
Some pointers may be invalid and cause the dump to abort.
Query (0x7fd521a122a0): is an invalid pointer
Connection ID (thread ID): 47159998
Status: NOT_KILLED

Thread
Core DumpBen Clewett5 Sep
  • RE: Core DumpRick James5 Sep