My Oracle Support Banner

Boot Failure "Cannot assemble drivers for root" (Doc ID 1006737.1)

Last updated on JULY 15, 2019

Applies to:

Solaris Operating System - Version 8.0 and later
All Platforms


System fails to boot with the following error messages:

Rebooting with command: boot
Boot device: /pci@9,600000/SUNW,qlc@2/fp@0,0/disk@w21000014c33be9d9,0:a
File and args:
SunOS Release 5.10 Version Generic_118822-27 64-bit
Copyright 1983-2005 Sun Microsystems, Inc. All rights reserved.
Use is subject to license terms.
Cannot assemble drivers for root
Cannot mount root on
/pci@9,600000/SUNW,qlc@2/fp@0,0/disk@w21000014c33be9d9,0:a fstype ufs
panic[cpu2]/thread=180e000: vfs_mountroot: cannot mount root


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.