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  1. Undertow
  2. UNDERTOW-1620

AbstractFramedChannel polls the taskRunQueue at two points, which could result in NPE

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Details

    • Bug
    • Resolution: Done
    • Major
    • 2.0.29.Final
    • None
    • None
    • None

    Description

      If the two points that invoke the block bellow run in parallel:

      while (!taskRunQueue.isEmpty()) {
                taskRunQueue.poll().run();

      We could get a NPE, since poll() returns null if there is not task in the queue.

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          incorporates

          Bug - A problem that impairs or prevents the functions of the product. JBEAP-18162 [GSS](7.2.z) WEJBHTTP-32 - Remote duplicate notifyAll call from WildflyClientInputStream read listener after -1 is read

          • Minor - To be worked after urgent, high, and medium priorities are resolved. This term is chosen when the severity of the issue is low, or the complexity or effort to correct it may be higher, relatively speaking. For low priority issues, known workarounds exist or are not needed due to the trivial effort needed to address the issue.
          • Verified
          relates to

          Component Upgrade - A task tracking an update to a bundled component or revision of component upstream of the project. WFCORE-4784 Upgrade Undertow to 2.0.29.Final

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Closed

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              flaviarnn Flavia Rainone
              flaviarnn Flavia Rainone
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                Updated:
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