Re: next: /dev/root: Can't open blockdev

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, 6 Feb 2024 at 17:58, Jan Kara <jack@xxxxxxx> wrote:
>
> On Tue 06-02-24 15:53:34, Naresh Kamboju wrote:
> > 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/
>
> Thanks! So for record the config has:
>
> CONFIG_BLK_DEV_WRITE_MOUNTED=y
>
> So we are not hitting any weird corner case with blocking writes to mounted
> filesystems. It must be something else.

As per Anders bisection results the first bad commit pointing to
   ba858e55b205 ("bdev: open block device as files")

- Naresh




[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [NTFS 3]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [NTFS 3]     [Samba]     [Device Mapper]     [CEPH Development]

  Powered by Linux