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LS Lukas Sismis

  • Login: lukas.sismis
  • Registered on: 06/02/2021
  • Last sign in: 11/08/2026

Issues

open closed Total
Assigned issues 41 164 205
Reported issues 43 97 140

Projects

Project Roles Registered on
Suricata Developer, OISF Team 12/15/2021
Suricata-Update Developer, OISF Team 12/15/2021

Activity

11/09/2026

LS 05:56 AM Suricata Feature #9409: detect: compile per-SGH MPM (Hyperscan) databases in parallel during rule load/reload
Just a quick thought: Especially when Suricata is running, I would not want workers to be bothered with the rule reload. Then you are left with the management cpu set. If you spawn multiple threads on top of other management cpus then pe... Lukas Sismis

10/26/2026

LS 10:29 AM Suricata Feature #9179 (Closed): rules: flow.elephant keyword (8.0.x backport)
https://github.com/OISF/suricata/pull/16486 Lukas Sismis
LS 10:27 AM Suricata Feature #8975 (Closed): ci: add OpenBSD to Github CI
Lukas Sismis
LS 10:27 AM Suricata Feature #9238 (Closed): ci: add OpenBSD to Github CI (8.0.x backport)
https://github.com/OISF/suricata/pull/16475 Lukas Sismis

10/22/2026

LS 10:55 AM Suricata Bug #9259 (New): http2: to-client multi-buffer header keywords never match on 8.0.x
On 8.0.x, http.response_header and http2.header_name with flow:to_client never match on HTTP/2 traffic, although the response headers are parsed and logged. http.request_header (to-server) and single-buffer to-client keywords such as htt... Lukas Sismis

10/21/2026

LS 09:05 PM Suricata Bug #9249: threads: thread store read without lock while it is reallocated at startup
On-going work in branches bug/9249-thread-store-realloc-v1 in both SC and SV Lukas Sismis
LS 08:00 PM Suricata Bug #9249 (In Progress): threads: thread store read without lock while it is reallocated at startup
Two issues identified:
1. threads: flow manager reads thread store during startup without lock
In offline mode, the flow manager checks whether time is ready by walking the thread store without the store lock. Startup can still rea...
Lukas Sismis

10/14/2026

LS 11:38 AM Suricata Bug #7926 (Rejected): flow/memcap: too low setting causes crash (8.0.x backport)
Lukas Sismis
LS 11:38 AM Suricata Bug #7926: flow/memcap: too low setting causes crash (8.0.x backport)
rejected for now as a minor issue after multiple retargets. Lukas Sismis

10/12/2026

LS 09:03 AM Suricata Feature #8130: http: http.uri should normalize the + into space as per RFC 1886
The newest PR is in https://github.com/OISF/suricata/pull/15848 Lukas Sismis

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