On Tue, 6 Feb 2024 at 15:45, Jan Kara <jack@xxxxxxx> wrote: > > On Tue 06-02-24 14:41:17, Naresh Kamboju wrote: > > All qemu's mount rootfs failed on Linux next-20230206 tag due to the following > > kernel crash. > > > > Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> > > > > Crash log: > > --------- > > <3>[ 3.257960] /dev/root: Can't open blockdev > > <4>[ 3.258940] VFS: Cannot open root device "/dev/sda" or > > unknown-block(8,0): error -16 > > Uhuh, -16 is EBUSY so it seems Christian's block device opening changes are > suspect? Do you have some sample kconfig available somewhere? All build information is in this url, https://storage.tuxsuite.com/public/linaro/lkft/builds/2byqguFVp7MYAEjKo6nJGba2FcP/ - Naresh