通过查看进程： ps aux | grep qianlili
qianlili 6675 0.0 0.0 3180 1104 ? D 09:55 0:00 make_ext4fs -s -S out/target/product/konka82_i255_kk/root/file_contexts -l 943718400 -a system out/target/product/konka82_i255_kk/obj/PACKAGING/systemimage_intermediates/system.img out/target/product/konka82_i255_kk/system
qianlili 10651 0.7 0.0 5544 884 ? D 11:39 0:06 rm -rf out/target/product/konka82_i255_kk
rm -rf out/target/product/konka82_i255_kk
make_ext4fs -s -S out/target/product/konka82_i255_kk/root/file_contexts -l 943718400 -a system out/target/product/konka82_i255_kk/obj/PACKAGING/systemimage_intermediates/system.img out/target/product/konka82_i255_kk/system
kill -9 6675
kill -9 10651
都无法杀死，最好重新服务器，问题解决
http://bbs.chinaunix.net/thread-1923141-1-1.html
可能的原因。
D(disk)状态的进程是硬件资源不满足而处于深度休眠状态，一般是等待磁盘。这种进程用kill -9是杀不掉的，要么继续等，要么重启。
该问题能否复现？？？