diff options
Diffstat (limited to 'erts/emulator/beam/dist.c')
| -rw-r--r-- | erts/emulator/beam/dist.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index b1cdd0660a..223e6a0948 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -1441,7 +1441,25 @@ int erts_net_message(Port *prt, token = tuple[4]; reason = tuple[5]; } - if (is_not_pid(from) || is_not_internal_pid(to)) { + if (is_not_pid(from)) { + goto invalid_message; + } + if (is_not_internal_pid(to)) { + if (is_external_pid(to)) { + DistEntry *dep = external_pid_dist_entry(to); + if (dep == erts_this_dist_entry) { + erts_dsprintf_buf_t *dsbufp = erts_create_logger_dsbuf(); + erts_dsprintf(dsbufp, + "Discarding exit/2 signal with reason " + "%.200T from %T (%T) to %T in an old " + "incarnation (%d) of this node %T (%d)\n", + reason, from, pid_node_name(from), to, + external_pid_creation(to), dep->sysname, + erts_this_node->creation); + erts_send_warning_to_logger_nogl(dsbufp); + break; + } + } goto invalid_message; } rp = erts_pid2proc_opt(NULL, 0, to, rp_locks, |