==00:08:23:56.482 590569== Use of uninitialised value of size 8
==00:08:23:56.482 590569==    at 0x4BFF88: mem_set_prev_chunk (memalloc.c:173)
==00:08:23:56.482 590569==    by 0x4C0097: mem_link_chunk (memalloc.c:203)
==00:08:23:56.482 590569==    by 0x4C03FF: __mem_malloc (memalloc.c:305)
==00:08:23:56.482 590569==    by 0x4C136F: __zbx_shmem_malloc (memalloc.c:682)
==00:08:23:56.482 590569==    by 0x44E893: __hc_index_shmem_malloc_func (cachehistory.c:2470)
==00:08:23:56.482 590569==    by 0x503527: zbx_hashset_insert_ext (hashset.c:227)
==00:08:23:56.482 590569==    by 0x5033A7: zbx_hashset_insert (hashset.c:188)
==00:08:23:56.482 590569==    by 0x44EC97: hc_add_item (cachehistory.c:2579)
==00:08:23:56.482 590569==    by 0x44F523: hc_add_item_values (cachehistory.c:2854)
==00:08:23:56.482 590569==    by 0x44E797: zbx_dc_flush_history (cachehistory.c:2445)
==00:08:23:56.482 590569==    by 0x48A747: zbx_pp_manager_thread (pp_manager.c:1332)
==00:08:23:56.482 590569==    by 0x4CDC13: zbx_thread_start (threads.c:135)
==00:08:23:56.482 590569==  Uninitialised value was created by a stack allocation
==00:08:23:56.482 590569==    at 0x44EC38: hc_add_item (cachehistory.c:2576)

   1626:==00:00:13:04.628 1165906== Use of uninitialised value of size 8
   1627:==00:00:13:04.628 1165906==    at 0x4C017C: mem_unlink_chunk (memalloc.c:227)
   1628:==00:00:13:04.628 1165906==    by 0x4C0BEF: __mem_free (memalloc.c:510)
   1629:==00:00:13:04.628 1165906==    by 0x4C15E3: __zbx_shmem_free (memalloc.c:744)
   1630:==00:00:13:04.628 1165906==    by 0x44E90B: __hc_index_shmem_free_func (cachehistory.c:2470)
   1631:==00:00:13:04.628 1165906==    by 0x5049EF: zbx_list_pop (linked_list.c:198)
   1632:==00:00:13:04.628 1165906==    by 0x450B33: zbx_hc_proxyqueue_dequeue (cachehistory.c:3477)
   1633:==00:00:13:04.628 1165906==    by 0x1DE733: zbx_hc_check_proxy (cachehistory_server.c:1737)
   1634:==00:00:13:04.628 1165906==    by 0x23C8BF: recv_proxy_data (proxydata.c:156)
   1635:==00:00:13:04.628 1165906==    by 0x23C323: zbx_trapper_process_request_server (trapper_server.c:247)
   1636:==00:00:13:04.628 1165906==    by 0x22D5BB: process_trap (trapper.c:1240)
   1637:==00:00:13:04.628 1165906==    by 0x22DA6F: process_trapper_child (trapper.c:1346)
   1638:==00:00:13:04.628 1165906==    by 0x22DDFF: zbx_trapper_thread (trapper.c:1443)
   1639:==00:00:13:04.628 1165906==  Uninitialised value was created by a stack allocation
   1640:==00:00:13:04.628 1165906==    at 0x44EC38: hc_add_item (cachehistory.c:2576)

   1598:==00:00:09:03.942 2416== Conditional jump or move depends on uninitialised value(s)
   1599:==00:00:09:03.942 2416==    at 0x1DF4A0: evaluate_item_functions (trigger_eval.c:325)