Kernel modules are powerful pieces of code that extend the capability of your kernel, for example, WireGuard was originally developed as a kernel module. Modules can be loaded at the time of kernel image load, initramfs load, or later on during the boot sequence.…

The Linux kernel can produce a hung task warning. Searching the Internet and the kernel docs, you can find a brief explanation that the process is stuck in the uninterruptible state. That explains the warning’s meaning, but doesn’t provide the reason it occurred.…