• Felföldi Zsolt's avatar
    les: fix retriever logic (#16776) · 25982375
    Felföldi Zsolt authored
    This PR fixes a retriever logic bug. When a peer had a soft timeout
    and then a response arrived, it always assumed it was the same peer
    even though it could have been a later requested one that did not time
    out at all yet. In this case the logic went to an illegal state and
    deadlocked, causing a goroutine leak.
    
    Fixes #16243 and replaces #16359.
    Thanks to @riceke for finding the bug in the logic.
    25982375
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