// Before (buggy) static int lpro_probe(struct platform_device *pdev) // ... allocate ramdisk ... // Missing: device registration return 0;
For 95% of users, rebuilding the initramfs with the proper LPRO and AIO modules—and optionally blacklisting the conflicting brd driver—will resolve the error immediately. For the remaining 5% working with legacy or custom hardware, a kernel patch or boot parameter adjustment will bring stability. lpro aio ramdisk device not registered better
# Ubuntu sudo apt install linux-image-generic-hwe-22.04 sudo dnf upgrade kernel Arch sudo pacman -S linux-lts For 95% of users