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500 error when trying to rejoin empty room #4582

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richvdh opened this issue Feb 7, 2019 · 0 comments
Open

500 error when trying to rejoin empty room #4582

richvdh opened this issue Feb 7, 2019 · 0 comments
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A-Federated-Join joins over federation generally suck A-Workers Problems related to running Synapse in Worker Mode (or replication) O-Uncommon Most users are unlikely to come across this or unexpected workflow S-Major Major functionality / product severely impaired, no satisfactory workaround. T-Defect Bugs, crashes, hangs, security vulnerabilities, or other reported issues. z-bug (Deprecated Label)

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richvdh commented Feb 7, 2019

Related to #1533, but even worse. When using a worker deployment, the code that checks if the server list is empty (

synapse/synapse/handlers/room_member.py

Line 988 in d8e6384

if len(remote_room_hosts) == 0:
) gets missed, so we end up with an internal server error instead
@neilisfragile neilisfragile added the z-bug (Deprecated Label) label Feb 11, 2019
@richvdh richvdh added the A-Federated-Join joins over federation generally suck label Mar 19, 2020
@richvdh richvdh mentioned this issue Jul 1, 2022
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@reivilibre reivilibre added A-Workers Problems related to running Synapse in Worker Mode (or replication) S-Major Major functionality / product severely impaired, no satisfactory workaround. T-Defect Bugs, crashes, hangs, security vulnerabilities, or other reported issues. O-Uncommon Most users are unlikely to come across this or unexpected workflow labels May 23, 2023
@matrixbot matrixbot mentioned this issue Dec 21, 2023
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A-Federated-Join joins over federation generally suck A-Workers Problems related to running Synapse in Worker Mode (or replication) O-Uncommon Most users are unlikely to come across this or unexpected workflow S-Major Major functionality / product severely impaired, no satisfactory workaround. T-Defect Bugs, crashes, hangs, security vulnerabilities, or other reported issues. z-bug (Deprecated Label)
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@neilisfragile @richvdh @reivilibre