this is a duplicate bug of #1875252, please help collect the log according to https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1875252/comments/5
thx.
this is a duplicate bug of #1875252, please help collect the log according to https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/1875252/ comments/ 5
thx.