I try to test 1.4.4 with clean installation (create db, import hosts templates) and got next result.
Server 1.4.4 dies with log:

4306:20080124:165525 In evaluate_simple(1)
4306:20080124:165525 End evaluate(result:0.000000)
4306:20080124:165525 End evaluate_expression(result:0)
4306:20080124:165525 In update_trigger_value(triggerid:13773,old:2,new:0,1201172125)
4306:20080124:165525 In trigger_dependent(triggerid:13773)
4304:20080124:165525 End substitute_simple_macros (result:

{15623}#2 | {15622}<0)
4306:20080124:165525 In trigger_dependent_rec(triggerid:13773,level:0)
4306:20080124:165525 Query [select t.triggerid, t.value from trigger_depends d,triggers t where d.triggerid_down=13773 and d
.triggerid_up=t.triggerid]
4314:20080124:165525 Query [select min(clock) from history where itemid=17619]
4302:20080124:165525 In DBget_maxid(alerts,alertid)
4302:20080124:165525 Query [select nextid from ids where nodeid=0 and table_name='alerts' and field_name='alertid']
4304:20080124:165525 In substitute_functions({15623}

#2|

{15622}

<0)
4304:20080124:165525 Query [select 0,lastvalue from functions where functionid=15623]
4306:20080124:165525 End of trigger_dependent_rec(ret:FAIL)
4306:20080124:165525 End of trigger_dependent(ret:FAIL)
4306:20080124:165525 In get_latest_event_status(triggerid:13773
4305:20080124:165525 End update_triggers [22273]
4306:20080124:165525 Query [select eventid,value,clock from events where source=0 and object=0 and objectid=13773 order by c
lock desc limit 2]
4305:20080124:165525 Query [commit;]
4303:20080124:165525 In process_new_value(if1in)
4303:20080124:165525 In add_history(key:if1in,value_type:3,type:1)
4306:20080124:165525 tr value [2] event_prev_value [2] event_last_status [0] new_value [0]
4306:20080124:165525 Updating trigger
4306:20080124:165525 Query [update triggers set value=0,lastchange=1201172125,error='' where triggerid=13773]
4303:20080124:165525 In add_history(itemid:23081,UINT64:0)
4303:20080124:165525 In add_history_uint()
4305:20080124:165525 In int_in_list(list:0,value:10047)
4305:20080124:165525 End int_in_list(ret:FAIL)
4305:20080124:165525 In get_value(key:if73in)
4305:20080124:165525 In get_value_SNMP()
4305:20080124:165525 SNMP [[email protected]:161:161]
4305:20080124:165525 OID [1.3.6.1.2.1.31.1.1.1.6.73]
4305:20080124:165525 In get_value_SNMP() 0.2
4305:20080124:165525 In get_value_SNMP() 0.3
4301:20080124:165525 One child process died. Exiting ...
4305:20080124:165525 Got signal. Exiting ...
4306:20080124:165525 Event not added for triggerid [13773]
4306:20080124:165525 End update_trigger_value()
4306:20080124:165525 End update_triggers [23109]
4306:20080124:165525 Query [commit;]
4307:20080124:165525 Got signal. Exiting ...
4306:20080124:165525 Got signal. Exiting ...
4308:20080124:165525 Got signal. Exiting ...