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Cisco Bug: CSCvr93990 - Macros runtime crash "Unable to write message" or "Interrupted system call"

Last Modified

Apr 27, 2020

Products (1)

  • Cisco Telepresence Integrator C Series

Known Affected Releases

9.6.2

Description (partial)

Symptom:
Macro runtime crash.
message log will show any of the following crashes.
------------------------------------------------------------------------------------------
Macro runtime crash on restart (Macros::App::Tshell::process_tsh)
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Macro runtime crash on restart (Macros::App::Tshell::disconnect)
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Macros runtime crash "Interrupted system call"
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"Unable to write message"

Conditions:
The issue is due to multi-threading where the macros worker process is killed from a thread while another thread is interacting with the process, and not handling the errors.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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