in new kernel block devices are in /sys/class/block too and block devices are populatet as char devices and this make truble. Reproducible: Sometimes Steps to Reproduce: depend on kernel configuration Actual Results: for example sda ist reported as char device major 8 minor 0.
Created attachment 152511 [details] my path, that fix this bug i have send this patch to busybox-team, but i have receive no answer jet.
NEEDINFO. This should be addressed already in ~arch busybox. You also never stated which version you are having problems with.
I have busybox 1.10.1-r2 installed.
In new busybox release 1.10.2 this patch is not in, but in revision 21955.
Fixed in 1.10.3 (vanilla), see bug #226101.