rcu_sched self-detected stall on CPU + watchdog: BUG: soft lockup - CPU#3 stuck for 22s

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Being unable to ssh into a machine I connected it to a monitor and found the following:



enter image description here



The machine is running Ubuntu Server 18.04 LTS and is a first generation 8 core Ryzen 1700. I've restarted the machine since and it works fine but am not sure what caused this in the first place and want to avoid it happening again.



enter image description here



enter image description here










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    0















    Being unable to ssh into a machine I connected it to a monitor and found the following:



    enter image description here



    The machine is running Ubuntu Server 18.04 LTS and is a first generation 8 core Ryzen 1700. I've restarted the machine since and it works fine but am not sure what caused this in the first place and want to avoid it happening again.



    enter image description here



    enter image description here










    share|improve this question


























      0












      0








      0








      Being unable to ssh into a machine I connected it to a monitor and found the following:



      enter image description here



      The machine is running Ubuntu Server 18.04 LTS and is a first generation 8 core Ryzen 1700. I've restarted the machine since and it works fine but am not sure what caused this in the first place and want to avoid it happening again.



      enter image description here



      enter image description here










      share|improve this question
















      Being unable to ssh into a machine I connected it to a monitor and found the following:



      enter image description here



      The machine is running Ubuntu Server 18.04 LTS and is a first generation 8 core Ryzen 1700. I've restarted the machine since and it works fine but am not sure what caused this in the first place and want to avoid it happening again.



      enter image description here



      enter image description here







      linux kernel scheduling freeze watchdog






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Feb 10 at 22:18







      Greg

















      asked Feb 1 at 4:32









      GregGreg

      3651216




      3651216




















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