libbind_r.a crashes

[Nicolas Belan]

references: solaris 2.6 / bind 8.2.2 pl7 / purify 5.1 (oh yeah ...)

I am using a small soft which enable multi thread to connect to a host.

It works fine, but when i try to stop my soft,
I have a core in libbind_r.a :

(purify output)
UMR: Uninitialized memory read
      This is occurring while in thread 41:
            hesiod_end     [hesiod.c:152]
            dns_close      [libbind_r.a]
            gen_close      [libbind_r.a]
            net_data_destroy [irs_data.c:67]
            _destroy_tsd   [libthread.so.1]
            _thrp_exit     [libthread.so.1]
      Reading 4 bytes from 0x6c13a8 in the heap.
      Address 0x6c13a8 is 8 bytes into a malloc'd block at 0x6c13a0 of 24
bytes.
      This block was allocated from thread 41:
            malloc         [rtlib.o]
            hesiod_init    [hesiod.c:76]
            __irs_dns_acc  [dns.c:58]
            add_rule       [libbind_r.a]
            default_map_rules [libbind_r.a]
            init_map_rules [libbind_r.a]
UMR: Uninitialized memory read
      This is occurring while in thread 41:
            hesiod_end     [hesiod.c:152]
            dns_close      [libbind_r.a]
            gen_close      [libbind_r.a]
            net_data_destroy [irs_data.c:67]
            _destroy_tsd   [libthread.so.1]
            _thrp_exit     [libthread.so.1]
      Reading 4 bytes from 0x6c13a8 in the heap.
      Address 0x6c13a8 is 8 bytes into a malloc'd block at 0x6c13a0 of 24
bytes.
      This block was allocated from thread 41:
            malloc         [rtlib.o]
            hesiod_init    [hesiod.c:76]
            __irs_dns_acc  [dns.c:58]
            add_rule       [libbind_r.a]
            default_map_rules [libbind_r.a]
            init_map_rules [libbind_r.a]
ZPR: Zero page read
      This is occurring while in thread 41:
            __res_nclose   [res_send.c:849]
            hesiod_end     [hesiod.c:152]
            dns_close      [libbind_r.a]
            gen_close      [libbind_r.a]
            net_data_destroy [irs_data.c:67]
            _destroy_tsd   [libthread.so.1]
      Reading 4 bytes from 0x105a
COR: Fatal core dump
      This is occurring while in thread 41:
            __res_nclose   [res_send.c:849]
						---- SOURCE ----
                * This routine is not expected to be user visible.
                */
               void
            => res_nclose(res_state statp) {
                       if (statp->_sock >= 0) {
                               (void) close(statp->_sock);
                               statp->_sock = -1;
						---- END-SOURCE ----
            hesiod_end     [hesiod.c:152]
						---- SOURCE ----
                * This function deallocates the hesiod_p
                */
               void
            => hesiod_end(void *context) {
                       struct hesiod_p *ctx = (struct hesiod_p *) context;
                       int save_errno = errno;
						---- END-SOURCE ----

            dns_close      [libbind_r.a]
            gen_close      [libbind_r.a]
            net_data_destroy [irs_data.c:67]
						---- SOURCE ----
               }

               void
            => net_data_destroy(void *p) {
                       struct net_data *net_data = p;

						---- END-SOURCE ----
            _destroy_tsd   [libthread.so.1]
      Received signal 10 (SIGBUS - Bus Error)
      Faulting address = 0x105a
      Signal mask: (SIGBUS)
      Pending signals:



is there anyone who could help me please ?!!!

--
Nicolas Belan