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조용한 담장
ubuntu 20.04 watchdog bug soft lockup stuck for CPU 본문
System:Virtualbox Guest Ubuntu 20.04
Lot of system reports poped up after log-in.
Message contains the words watchdog, soft lockup, stuck for CPU something something...
"systemd-logind crashed with sigabrt in epoll_wait()"
Host cpu usage goes high, Guest OS no response.
Not happen in Ubuntu 18.04.
Tried first.
[리눅스] watchdog: BUG: soft lockup - CPU#0 stuck for 63s! (sangchul.kr)
Nothing changed
Tried second.
https://github.com/systemd/systemd/issues/9431#issuecomment-412195708
It worked for me.
Another solution.
[리눅스 우분투] 시스템 프로그램 오류 (watchdog: BUG: soft lockup) 해결하기 (Linux ubuntu) (tistory.com)
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