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multi.c: warn/assert on stall only without timer

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Warn/assert about a possibly stalling transfer only when it
has no timeout set.

The assertion triggered in test 1540 on loaded CI sometimes.

Closes #15028
This commit is contained in:
Stefan Eissing 2024-09-24 13:06:03 +02:00 • committed by Daniel Stenberg
parent 336b8ca54d
commit 98c7d4b194
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1 changed files with 6 additions and 2 deletions
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8
lib/multi.c
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@ -1125,10 +1125,14 @@ static void multi_getsock(struct Curl_easy *data,
}
if(expect_sockets && !ps->num &&
!(data->req.keepon & (KEEP_RECV_PAUSE|KEEP_SEND_PAUSE)) &&
!Curl_llist_count(&data->state.timeoutlist) &&
!Curl_cwriter_is_paused(data) && !Curl_creader_is_paused(data) &&
Curl_conn_is_ip_connected(data, FIRSTSOCKET)) {
infof(data, "WARNING: no socket in pollset, transfer may stall!");
/* We expected sockets for POLL monitoring, but none are set.
* We are not waiting on any timer.
* None of the READ/WRITE directions are paused.
* We are connected to the server on IP level, at least. */
infof(data, "WARNING: no socket in pollset or timer, transfer may stall!");
DEBUGASSERT(0);
}
}