This is not a deadlock!

This is not a deadlock!

SAMPLE_ID  SESSION_ID  BLOCKING_SESSION   EVENT                   P1TEXT  P1      P2TEXT  P2
195514671  3537        1433               read by other session   file#   229     block#  936213
195514671  1433        3537               read by other session   file#   427     block#  2030040

sid 3537 ash blocking_session is 1433

sid 1433 ash blocking_session is 3537

select
ash.sample_id, ash.session_id, ash.blocking_session, ash.event, ash.p1text, ash.p1, ash.p2text, ash.p2
from
gv$active_session_history
ash
where ash.sample_id = 195514671
and ash.session_id in ( 3537, 1433 )
order by
ash.blocking_session