aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator')
-rw-r--r--erts/emulator/beam/dist.c34
-rw-r--r--erts/emulator/drivers/unix/unix_efile.c2
-rw-r--r--erts/emulator/test/distribution_SUITE.erl64
3 files changed, 47 insertions, 53 deletions
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index 09fdb897f5..9fddac8980 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -385,22 +385,24 @@ static void doit_node_link_net_exits(ErtsLink *lnk, void *vnecp)
if (!rp)
goto done;
erts_smp_proc_lock(rp, rp_locks);
- rlnk = erts_remove_link(&ERTS_P_LINKS(rp), name);
- if (rlnk != NULL) {
- ASSERT(is_atom(rlnk->pid) && (rlnk->type == LINK_NODE));
- erts_destroy_link(rlnk);
- }
- n = ERTS_LINK_REFC(lnk);
- for (i = 0; i < n; ++i) {
- Eterm tup;
- Eterm *hp;
- ErtsMessage *msgp;
-
- msgp = erts_alloc_message_heap(rp, &rp_locks,
- 3, &hp, &ohp);
- tup = TUPLE2(hp, am_nodedown, name);
- erts_queue_message(rp, rp_locks, msgp, tup, am_system);
- }
+ if (!ERTS_PROC_IS_EXITING(rp)) {
+ rlnk = erts_remove_link(&ERTS_P_LINKS(rp), name);
+ if (rlnk != NULL) {
+ ASSERT(is_atom(rlnk->pid) && (rlnk->type == LINK_NODE));
+ erts_destroy_link(rlnk);
+ }
+ n = ERTS_LINK_REFC(lnk);
+ for (i = 0; i < n; ++i) {
+ Eterm tup;
+ Eterm *hp;
+ ErtsMessage *msgp;
+
+ msgp = erts_alloc_message_heap(rp, &rp_locks,
+ 3, &hp, &ohp);
+ tup = TUPLE2(hp, am_nodedown, name);
+ erts_queue_message(rp, rp_locks, msgp, tup, am_system);
+ }
+ }
erts_smp_proc_unlock(rp, rp_locks);
}
done:
diff --git a/erts/emulator/drivers/unix/unix_efile.c b/erts/emulator/drivers/unix/unix_efile.c
index f8341f788a..33e4d75ef7 100644
--- a/erts/emulator/drivers/unix/unix_efile.c
+++ b/erts/emulator/drivers/unix/unix_efile.c
@@ -466,7 +466,7 @@ efile_may_openfile(Efile_error* errInfo, char *name) {
void
efile_closefile(int fd)
{
- while((close(fd) < 0) && (errno == EINTR));
+ close(fd);
}
int
diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl
index 4a0b299e03..e731b68f2f 100644
--- a/erts/emulator/test/distribution_SUITE.erl
+++ b/erts/emulator/test/distribution_SUITE.erl
@@ -1363,81 +1363,59 @@ bad_dist_structure(Config) when is_list(Config) ->
start_monitor(Offender,P),
P ! one,
send_bad_structure(Offender, P,{?DOP_MONITOR_P_EXIT,'replace',P,normal},2),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
+
start_monitor(Offender,P),
send_bad_structure(Offender, P,{?DOP_MONITOR_P_EXIT,'replace',P,normal,normal},2),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
+
start_link(Offender,P),
send_bad_structure(Offender, P,{?DOP_LINK},0),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
+
start_link(Offender,P),
send_bad_structure(Offender, P,{?DOP_UNLINK,'replace'},2),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
+
start_link(Offender,P),
send_bad_structure(Offender, P,{?DOP_UNLINK,'replace',make_ref()},2),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
+
start_link(Offender,P),
send_bad_structure(Offender, P,{?DOP_UNLINK,make_ref(),P},0),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
+
start_link(Offender,P),
send_bad_structure(Offender, P,{?DOP_UNLINK,normal,normal},0),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
+
start_monitor(Offender,P),
send_bad_structure(Offender, P,{?DOP_MONITOR_P,'replace',P},2),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
+
start_monitor(Offender,P),
send_bad_structure(Offender, P,{?DOP_MONITOR_P,'replace',P,normal},2),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
+
start_monitor(Offender,P),
send_bad_structure(Offender, P,{?DOP_DEMONITOR_P,'replace',P},2),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
+
start_monitor(Offender,P),
send_bad_structure(Offender, P,{?DOP_DEMONITOR_P,'replace',P,normal},2),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
+
send_bad_structure(Offender, P,{?DOP_EXIT,'replace',P},2),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
send_bad_structure(Offender, P,{?DOP_EXIT,make_ref(),normal,normal},0),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
send_bad_structure(Offender, P,{?DOP_EXIT_TT,'replace',token,P},2),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
send_bad_structure(Offender, P,{?DOP_EXIT_TT,make_ref(),token,normal,normal},0),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
send_bad_structure(Offender, P,{?DOP_EXIT2,'replace',P},2),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
send_bad_structure(Offender, P,{?DOP_EXIT2,make_ref(),normal,normal},0),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
send_bad_structure(Offender, P,{?DOP_EXIT2_TT,'replace',token,P},2),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
send_bad_structure(Offender, P,{?DOP_EXIT2_TT,make_ref(),token,normal,normal},0),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
send_bad_structure(Offender, P,{?DOP_GROUP_LEADER,'replace'},2),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
send_bad_structure(Offender, P,{?DOP_GROUP_LEADER,'replace','atomic'},2),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
send_bad_structure(Offender, P,{?DOP_GROUP_LEADER,'replace',P},0),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
send_bad_structure(Offender, P,{?DOP_REG_SEND_TT,'replace','',name},2,{message}),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
send_bad_structure(Offender, P,{?DOP_REG_SEND_TT,'replace','',name,token},0,{message}),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace',''},2,{message}),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace','',P},0,{message}),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace','',name},0,{message}),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace','',name,{token}},2,{message}),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
send_bad_structure(Offender, P,{?DOP_SEND_TT,'',P},0,{message}),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
send_bad_structure(Offender, P,{?DOP_SEND_TT,'',name,token},0,{message}),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
send_bad_structure(Offender, P,{?DOP_SEND,''},0,{message}),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
send_bad_structure(Offender, P,{?DOP_SEND,'',name},0,{message}),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
send_bad_structure(Offender, P,{?DOP_SEND,'',P,{token}},0,{message}),
- pong = rpc:call(Victim, net_adm, ping, [Offender]),
P ! two,
P ! check_msgs,
receive
@@ -1683,13 +1661,16 @@ bad_dist_ext_size(Config) when is_list(Config) ->
start_node_monitors([Offender,Victim]),
Parent = self(),
- P = spawn_link(Victim,
+ P = spawn_opt(Victim,
fun () ->
Parent ! {self(), started},
receive check_msgs -> ok end, %% DID CRASH HERE
bad_dist_ext_check_msgs([one]),
Parent ! {self(), messages_checked}
- end),
+ end,
+ [link,
+ %% on_heap to force total_heap_size to inspect msg queue
+ {message_queue_data, on_heap}]),
receive {P, started} -> ok end,
P ! one,
@@ -1712,6 +1693,7 @@ bad_dist_ext_size(Config) when is_list(Config) ->
verify_still_up(Offender, Victim),
+ %% Let process_info(P, total_heap_size) find bad msg and disconnect
rpc:call(Victim, erlang, process_info, [P, total_heap_size]),
verify_down(Offender, connection_closed, Victim, killed),
@@ -1792,10 +1774,11 @@ send_bad_structure(Offender,Victim,Bad,WhereToPutSelf) ->
send_bad_structure(Offender,Victim,Bad,WhereToPutSelf,PayLoad) ->
Parent = self(),
Done = make_ref(),
- spawn(Offender,
+ spawn_link(Offender,
fun () ->
Node = node(Victim),
pong = net_adm:ping(Node),
+ erlang:monitor_node(Node, true),
DPrt = dport(Node),
Bad1 = case WhereToPutSelf of
0 ->
@@ -1809,7 +1792,16 @@ send_bad_structure(Offender,Victim,Bad,WhereToPutSelf,PayLoad) ->
[] -> [];
_Other -> [dmsg_ext(PayLoad)]
end,
+
+ receive {nodedown, Node} -> exit("premature nodedown")
+ after 10 -> ok
+ end,
+
port_command(DPrt, DData),
+
+ receive {nodedown, Node} -> ok
+ after 5000 -> exit("missing nodedown")
+ end,
Parent ! {DData,Done}
end),
receive
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-31 10:38:37 +0000