Hard lockup (Deadlock) on timer rt_mutex

Solution Verified - Updated -

Issue

System panic due to a hard lockup in interrupt context caused by deadlock on rt_mutex->wait_lock

Environment

  • Red Hat Enterprise Linux 6.9
  • Red Hat Enterprise MRG Realtime 2.5
  • kernel-rt-3.10.0-327.rt56.198.el6rt

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