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Issues: matrix-org/synapse
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Federation fails when using a DNS server on a link-local IPv6 address
A-Federation
T-Defect
Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
Z-Upstream-Bug
This issue requires a fix in an upstream dependency.
#5846
opened Aug 13, 2019 by
jans23
major state reset / corruption bug impacting the main official GrapheneOS room
A-Federation
O-Occasional
Affects or can be seen by some users regularly or most users rarely
S-Major
Major functionality / product severely impaired, no satisfactory workaround.
T-Defect
Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
z-WTF
Causing the user to exclaim! These issues are high impact and low effort.
#14481
opened Nov 18, 2022 by
thestinger
Federation .well-known requests don't follow 308 redirects
A-Federation
z-bug
(Deprecated Label)
Z-Upstream-Bug
This issue requires a fix in an upstream dependency.
#8098
opened Aug 16, 2020 by
tulir
Provide ways to analyze incoming federation delay issues and other problems with incoming message delays
A-Federation
A-Metrics
metrics, measures, stuff we put in Prometheus
T-Enhancement
New features, changes in functionality, improvements in performance, or user-facing enhancements.
#10562
opened Aug 9, 2021 by
MurzNN
Accepting an invite to a room on another HS returns a 404
A-Application-Service
Related to AS support
A-Federation
A-Invite
Inviting users to rooms and accepting invites
O-Frequent
Affects or can be seen by most users regularly or impacts most users' first experience
S-Minor
Blocks non-critical functionality, workarounds exist.
T-Defect
Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
#2807
opened Jan 18, 2018 by
ewingrj
Consider increasing default federation timeout
A-Config
Configuration, or the documentation thereof
A-Federation
O-Uncommon
Most users are unlikely to come across this or unexpected workflow
S-Minor
Blocks non-critical functionality, workarounds exist.
T-Enhancement
New features, changes in functionality, improvements in performance, or user-facing enhancements.
#8338
opened Sep 17, 2020 by
MayeulC
Regression in federation sender instance calls to get joined profile
A-Database
DB stuff like queries, migrations, new/remove columns, indexes, unexpected entries in the db
A-Federation
S-Minor
Blocks non-critical functionality, workarounds exist.
T-Defect
Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
X-Regression
Something broke which worked on a previous release
#13444
opened Aug 3, 2022 by
Fizzadar
We should give a better error message when a join-over-federation request is rejected by the remote server
A-Federated-Join
joins over federation generally suck
A-Federation
T-Enhancement
New features, changes in functionality, improvements in performance, or user-facing enhancements.
z-p2
(Deprecated Label)
#4858
opened Mar 14, 2019 by
benparsons
not all punycode-encoded domains work
A-Federation
O-Uncommon
Most users are unlikely to come across this or unexpected workflow
S-Tolerable
Minor significance, cosmetic issues, low or no impact to users.
T-Defect
Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
Z-Upstream-Bug
This issue requires a fix in an upstream dependency.
#8991
opened Dec 26, 2020 by
Sorunome
event_forward_extremities are not correctly cleared by persistence of successor events
A-DAG
Directed acyclic graph of events (events connected by prev_events)
A-Federation
A-Performance
Performance, both client-facing and admin-facing
O-Uncommon
Most users are unlikely to come across this or unexpected workflow
S-Tolerable
Minor significance, cosmetic issues, low or no impact to users.
T-Defect
Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
#8913
opened Dec 10, 2020 by
richvdh
federation catchup is slow and network-heavy
A-Federation
T-Enhancement
New features, changes in functionality, improvements in performance, or user-facing enhancements.
#9492
opened Feb 24, 2021 by
richvdh
/messages
pagination fails with "Host not in room" if backfill request goes to a server with outdated state
A-Federation
A-Messages-Endpoint
#12490
opened Apr 18, 2022 by
deepbluev7
Soft-failures make federated bans racy and frustrate redaction
A-Federation
A-Moderation
Tools for moderating HSes: event redaction, media removal, purge admin API, reports from users, ...
O-Occasional
Affects or can be seen by some users regularly or most users rarely
S-Major
Major functionality / product severely impaired, no satisfactory workaround.
T-Defect
Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
#9329
opened Feb 5, 2021 by
heftig
events get soft-failed when the federation_inbound worker is busy
A-Federation
A-Soft-Failure
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.
#7744
opened Jun 25, 2020 by
richvdh
Admin visibility into federation status
A-Admin-API
A-Federation
A-Metrics
metrics, measures, stuff we put in Prometheus
T-Enhancement
New features, changes in functionality, improvements in performance, or user-facing enhancements.
z-p2
(Deprecated Label)
#7982
opened Jul 29, 2020 by
chr-1x
Handling state_ids responses loads huge amounts of events into memory at once, causing OOMs
A-Federation
A-Performance
Performance, both client-facing and admin-facing
O-Uncommon
Most users are unlikely to come across this or unexpected workflow
S-Minor
Blocks non-critical functionality, workarounds exist.
T-Defect
Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
#6597
opened Dec 24, 2019 by
richvdh
Federation: /rooms/.../members fails for the invites received from a federated server
A-Federation
A-Invite
Inviting users to rooms and accepting invites
A-Spec-Compliance
places where synapse does not conform to the spec
good first issue
Good for newcomers
O-Uncommon
Most users are unlikely to come across this or unexpected workflow
S-Tolerable
Minor significance, cosmetic issues, low or no impact to users.
T-Defect
Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
#4985
opened Apr 1, 2019 by
giomfo
[Feature] Support i2p
A-Federation
O-Uncommon
Most users are unlikely to come across this or unexpected workflow
S-Minor
Blocks non-critical functionality, workarounds exist.
T-Enhancement
New features, changes in functionality, improvements in performance, or user-facing enhancements.
z-feature
(Deprecated Label)
z-p3
(Deprecated Label)
#5455
opened Jun 13, 2019 by
ghbjklhv
Recurring too large event from matrix.kiwifarms.net
A-Federation
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.
#6782
opened Jan 25, 2020 by
anoadragon453
Federation catchup doesn't send to_device EDUs until the remote end has caught up
A-Federation
O-Occasional
Affects or can be seen by some users regularly or most users rarely
S-Minor
Blocks non-critical functionality, workarounds exist.
T-Defect
Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
#8691
opened Oct 30, 2020 by
turt2live
Backfill should gracefully handle the case where no one has the complete state for a given event
A-Federation
A-Messages-Endpoint
/messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill)
T-Enhancement
New features, changes in functionality, improvements in performance, or user-facing enhancements.
#10764
opened Sep 4, 2021 by
MadLittleMods
Synapse doesn't backfill missing events when rejoining a room later
A-Federation
A-Messages-Endpoint
/messages client API endpoint (`RoomMessageListRestServlet`) (which also triggers /backfill)
O-Occasional
Affects or can be seen by some users regularly or most users rarely
S-Minor
Blocks non-critical functionality, workarounds exist.
T-Defect
Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
#15717
opened Jun 5, 2023 by
sbug0
Failing to join a remote room invite
A-Federation
A-Invite
Inviting users to rooms and accepting invites
S-Minor
Blocks non-critical functionality, workarounds exist.
T-Defect
Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
#8596
opened Oct 20, 2020 by
jaywink
Drop invalid PDUs instead of erroring
A-Federation
A-Validation
500 (mostly) errors due to lack of event/parameter validation
P4
(OBSOLETE: use S- labels.) Okay backlog: will not schedule, will accept patches
S-Minor
Blocks non-critical functionality, workarounds exist.
T-Defect
Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
z-bug
(Deprecated Label)
#7543
opened May 20, 2020 by
clokep
Events sent immediately after joining can be incorrectly soft-failed
A-Federation
A-Soft-Failure
O-Uncommon
Most users are unlikely to come across this or unexpected workflow
S-Critical
Blocks development, potential data loss, more than 25% of users possibly affected, no workarounds.
T-Defect
Bugs, crashes, hangs, security vulnerabilities, or other reported issues.
#10066
opened May 25, 2021 by
MadLittleMods
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