The sun was setting over Elias’s cluttered garage, casting long shadows across the workbench where a bricked BMW ECU lay like a fallen soldier. He had been at it for hours, trying to breathe life back into the engine control unit after a botched tuning attempt.
Recent kernels restrict unprivileged eBPF. ktag might rely on eBPF for certain tag operations. ktag operation not allowed
: Performing a read or write operation on a UBIFS volume when the kernel detects that the tag metadata is corrupted, out of sequence, or being accessed by an unauthorized process (e.g., direct block device writes bypassing UBIFS). The sun was setting over Elias’s cluttered garage,