On Mon, Jan 06, 2025 at 05:24:21PM +0800, wujing wrote: > This bug can be reproduced on Kunpeng arm64 and Phytium arm physical machines, > as well as in virtual machine environments, based on the linux-4.19.y stable > branch: Again, 4.19.y is long end-of-life. Also, always do your development work on the latest kernel version, this is documented well in the source tree, right? thanks, greg k-h