HAProxy known bugs for version v3.1.1 (maintenance branch 3.1) :  27 

This version (3.1.1) is a release belonging to maintenance branch 3.1 whose latest version is 3.1.2. If your version is not the last one in the maintenance branch, you are missing fixes for known bugs, and by not updating you are needlessly taking the responsibility for the risk of unexpected service outages and exposing your web site to possible security issues.

The HAProxy development team takes a great care of maintaining stable versions so that all users can apply bug fixes without having to take the risk of upgrading to a new branch. In turn users are expected to apply the fixes when the development team estimates that they were worth being backported to stable branches.

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Other versions in the same branch

This branch contains the following releases :

DateVersionComment
2025-01-083.1.2 ⇐ last
2024-12-113.1.1 ⇐ yours
2024-11-263.1.0 

Known bugs affecting this version, and already fixed in the maintenance branch

These fixes have already been queued for a more recent 3.1 version. Some of them might have already been released in a more recent version than yours, and other ones might still be pending in the maintenance branch for a future release. The list may be empty if you're already on the latest version and no new fix was backported.

Bugs are almost always tagged with a severity (some people forget the severity tag when the bug is minor). The following severities are used :

Total known bugs in this version by category :

TotalCRITICALMAJORMEDIUMMINOR
27 0 2 10 15

Click on the subjects below to get the full description of the bug :

Merge dateSubject - Severity (minor, medium, major, critical)
2025-01-08BUG/MEDIUM: h1-htx: Properly handle bodyless messages
2025-01-06BUG/MEDIUM: promex/resolvers: Don't dump metrics if no nameserver is defined
2025-01-06BUG/MINOR: mux-quic: handle closure of uni-stream
2025-01-06BUG/MINOR: mux-quic: fix wakeup on qcc_set_error()
2025-01-06BUG/MINOR: log: Allow to use if/unless conditionnals for do-log action
2025-01-06BUG/MEDIUM: mux-quic: do not attach on already closed stream
2025-01-06BUG/MAJOR: mux-quic: properly fix BUG_ON on empty STREAM emission
2025-01-06Revert "BUG/MAJOR: mux-quic: fix BUG_ON on empty STREAM emission"
2025-01-06BUG/MEDIUM: mux-h2: Count copied data when looping on RX bufs in h2_rcv_buf()
2025-01-06BUG/MAJOR: mux-quic: fix BUG_ON on empty STREAM emission
2025-01-06BUG/MINOR: stats: fix segfault caused by uninitialized value in "show schema json"
2025-01-06BUG/MEDIUM: queue: Make process_srv_queue return the number of streams
2025-01-06BUG/MINOR: h2/rhttp: fix HTTP2 conn counters on reverse
2025-01-06BUG/MEDIUM: mux-quic: prevent BUG_ON() by refreshing frms on MAX_DATA
2025-01-06BUG/MEDIUM: mux-quic: do not mix qcc_io_send() return codes with pacing
2025-01-06BUG/MEDIUM: queues: Do not use pendconn_grab_from_px().
2025-01-06BUG/MEDIUM: queues: Make sure we call process_srv_queue() when leaving
2025-01-06BUG/MEDIUM: stconn: Only consider I/O timers to update stream's expiration date
2025-01-06BUG/MINOR: quic: missing Startup accelerating probing bw states
2025-01-06BUG/MINOR: cli: cli_snd_buf: preserve \r\n for payload lines
2025-01-06BUG/MINOR: quic: too permissive exit condition for high loss detection in Startup (BBR)
2025-01-06BUG/MINOR: quic: fix the wrong tracked recovery start time value
2025-01-06BUG/MINOR: quic: reduce packet losses at least during ProbeBW_CRUISE (BBR)
2025-01-06BUG/MINOR: quic: underflow issue for bbr_inflight_hi_from_lost_packet()
2025-01-06BUG/MINOR: quic: remove max_bw filter from delivery rate sampling
2025-01-06BUG/MINOR: quic: wrong bbr_target_inflight() implementation
2025-01-06BUG/MINOR: quic: fix BBB max bandwidth oscillation issue.
2025-01-06BUG/MINOR: quic: wrong logical statement in in_recovery_period() (BBR)

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