Hi folks, I trying to boot a kernel with a rootfs generated with buildroot under qemu but with any success, the output is: [ 0.814014] Magic number: 6:562:333 [ 0.814522] tty tty54: hash matches [ 0.815121] rtc_cmos 00:00: setting system clock to 2014-03-11 14:19:08 UTC (1394547548) [ 0.820886] List of all partitions: [ 0.821097] No filesystem could mount root, tried: [ 0.821399] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) [ 0.821877] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.14.0-rc5-ARCH-00265-gb01d4e6 #1 [ 0.822184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.822550] ffffffffffffffff ffff880007107df8 ffffffff814f7bc4 ffffffff816e5af0 [ 0.822903] ffff880007107e70 ffffffff814f4749 ffffffff00000010 ffff880007107e80 [ 0.823216] ffff880007107e20 ffff880007107e28 ffff880007107e90 0000000000000012 [ 0.823421] Call Trace: That is the way I'm invoking qemu: qemu-system-x86_64 -boot c -m 128 -nographic -kernel ./path/to/bzImage -hda ./buildroot-2013.05/output/images/rootfs.ext2 -append "root=/dev/ram0 console=ttyS0 init=/sbin/init" Any tip is extremely welcome :) --- Flavio Ceolin _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies