[Buildroot] RISCV64 kernel panic: cannot open root device

Jay Aurabind jay.aurabind at gmail.com
Mon Feb 25 09:03:37 UTC 2019


Hi,

I built 2018.11.2 version of buildroot with config https://pastebin.com/eSPt939r

I am getting a kernel panic due to "VFS: Cannot open root device "vda"
or unknown-block(0,0): error -6". Full kernel log:
https://pastebin.com/9zdZDDtR

The command used for launching qemu is:

qemu-system-riscv64 -nographic -machine virt -kernel output/images/bbl
  -append "console=ttyS0"     -drive
file=output/images/rootfs.ext2,format=raw,id=hd0     -device
virtio-blk-device,drive=hd0   -netdev user,id=net0    -device
virtio-net-device,netdev=net0

What could be wrong?

-- 

Thanks and Regards,
Aurabindo J


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