You are viewing a plain text version of this content. The canonical link for it is here.
Posted to github@trafficserver.apache.org by "bneradt (via GitHub)" <gi...@apache.org> on 2026/06/17 22:54:24 UTC

[PR] Fix pending HostDB DNS queue removal race [trafficserver]

bneradt opened a new pull request, #13294:
URL: https://github.com/apache/trafficserver/pull/13294

   HostDB stale revalidation can ask whether a hash already has a pending
   DNS lookup while another HostDB continuation gives up on a local signal.
   The local signal path edited the pending-DNS queue without the bucket
   lock, leaving readers able to walk links as they were being changed.
   
   This routes that cleanup through the locked pending-DNS removal helper
   and uses its result to decide whether the continuation still owns
   self-cleanup. This keeps queue membership checks and removals
   synchronized without changing the timeout path's lifetime behavior.
   
   


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: github-unsubscribe@trafficserver.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org


Re: [PR] Fix pending HostDB DNS queue removal race [trafficserver]

Posted by "bneradt (via GitHub)" <gi...@apache.org>.
bneradt commented on PR #13294:
URL: https://github.com/apache/trafficserver/pull/13294#issuecomment-4743473310

   [approve ci autest 1]


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: github-unsubscribe@trafficserver.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org


Re: [PR] Fix pending HostDB DNS queue removal race [trafficserver]

Posted by "cmcfarlen (via GitHub)" <gi...@apache.org>.
cmcfarlen commented on PR #13294:
URL: https://github.com/apache/trafficserver/pull/13294#issuecomment-4805269153

   Cherry-picked to 10.2.x


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: github-unsubscribe@trafficserver.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org


Re: [PR] Fix pending HostDB DNS queue removal race [trafficserver]

Posted by "cmcfarlen (via GitHub)" <gi...@apache.org>.
cmcfarlen commented on PR #13294:
URL: https://github.com/apache/trafficserver/pull/13294#issuecomment-4804792018

   Cherry-picked to 10.1.x branch


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: github-unsubscribe@trafficserver.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org


Re: [PR] Fix pending HostDB DNS queue removal race [trafficserver]

Posted by "bneradt (via GitHub)" <gi...@apache.org>.
bneradt merged PR #13294:
URL: https://github.com/apache/trafficserver/pull/13294


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: github-unsubscribe@trafficserver.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org