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Fix hanging net_kernel #4934

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merged 1 commit into from
Jun 7, 2021
Merged

Fix hanging net_kernel #4934

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17 changes: 11 additions & 6 deletions lib/kernel/src/net_kernel.erl
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Original file line number Diff line number Diff line change
Expand Up @@ -796,12 +796,17 @@ handle_info({AcceptPid, {accept_pending,MyNode,Node,Address,Type}}, State) ->
%% change pending process.
%%
OldOwner = Conn#connection.owner,
?debug({net_kernel, remark, old, OldOwner, new, AcceptPid}),
exit(OldOwner, remarked),
receive
{'EXIT', OldOwner, _} ->
true
end,
case maps:is_key(OldOwner, State#state.conn_owners) of
true ->
?debug({net_kernel, remark, old, OldOwner, new, AcceptPid}),
exit(OldOwner, remarked),
receive
{'EXIT', OldOwner, _} ->
true
end;
false ->
ok % Owner already exited
end,
ets:insert(sys_dist, Conn#connection{owner = AcceptPid}),
AcceptPid ! {self(),{accept_pending,ok_pending}},
Owners = maps:remove(OldOwner, State#state.conn_owners),
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