|  | @@ -249,7 +249,8 @@ static void basic_do_promote(void *args, int success) {
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				|  |  |    pollset->in_flight_cbs--;
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				|  |  |    if (pollset->shutting_down) {
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				|  |  |      /* We don't care about this pollset anymore. */
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				|  |  | -    if (pollset->in_flight_cbs == 0 && pollset->counter == 0) {
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				|  |  | +    if (pollset->in_flight_cbs == 0 && pollset->counter == 0 && !pollset->called_shutdown) {
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				|  |  | +      pollset->called_shutdown = 1;
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				|  |  |        do_shutdown_cb = 1;
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				|  |  |      }
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				|  |  |    } else if (grpc_fd_is_orphaned(fd)) {
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