On Thu, Nov 19, 2020 at 01:40:57PM +0800, Aili Yao wrote: > [ 0.000000] Linux version 4.18.0+ #37 SMP Thu Nov 19 10:38:16 CST 2020 Ok, before we look any further into this, please redo the whole exercise with the latest upstream kernel - not some 4.18 old crap. Use the tip/master branch: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/log/?h=master And then paste results again according to the scheme. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette
