vllm - 💡(How to fix) Fix [Bug]: Report "System message must be at the beginning." When using qwen3.6-27B [1 comments, 2 participants]

Official PRs (…)
ON THIS PAGE

Recommended Tools

×6

Utilities matched from this issue’s tags and category — try them while you read without losing context.

GitHub issue graph ai analysis

Paste a GitHub issue URL. We fetch that issue, discover linked issues from bodies/comments/timeline, collect linked pull requests, and produce a structured English report.

The report is written in English Markdown for sharing and archival.

Helpful · Quick feedback

Loading…
GitHub stats
vllm-project/vllm#41114Fetched 2026-04-29 06:12:17
View on GitHub
Comments
1
Participants
2
Timeline
2
Reactions
0
Author
Timeline (top)
commented ×1labeled ×1
RAW_BUFFERClick to expand / collapse

Report "System message must be at the beginning." When using qwen3.6-27B

extent analysis

TL;DR

Check the positioning of the system message in your code to ensure it is at the beginning when using qwen3.6-27B.

Guidance

  • Verify that the system message is correctly placed at the start of the relevant section or file.
  • Review the documentation or guidelines for qwen3.6-27B to understand specific requirements for system message placement.
  • If the issue persists, try rearranging the code to prioritize the system message.

Notes

The exact nature of the system message and its required position is not specified, so further investigation into the qwen3.6-27B documentation or support resources may be necessary.

Recommendation

Apply workaround: Rearrange the code to ensure the system message is at the beginning, as this directly addresses the reported error message.

Vote matrix · Quick signals

Works
Did the solution work? Tap to confirm.
Easy Fix
Was it a quick fix?
Time Saver
Did it save you time?
Blocking
Was it severely blocking?
Common Issue
Are others likely hitting this too?
Flaky / Intermittent
Is it intermittent?
Verified / Reproducible
Can you reproduce it reliably?
Loading…

Still need to ship something?

×6

Another batch ranked right after the header list — different links, same matching logic.

Back to top recommendations

TRENDING

vllm - 💡(How to fix) Fix [Bug]: Report "System message must be at the beginning." When using qwen3.6-27B [1 comments, 2 participants]