Panic on todays current (panic: mtx_lock() of spin mutex (null) @ /usr/src/sys/kern/vfs_mount.c:1046)

[Rong-en Fan]

On 8/21/07, Nikolay Pavlov <qpadla at gmail.com> wrote:
> On Monday 20 August 2007 19:23:11 Kostik Belousov wrote:
> > The line where the reported panic happens is located at the point where
> > several successfull locks of the mount structure interlock alread happen
> > (see, for instance, line 983). In between, there is a call to
> > VFS_MOUNT() method of the fs.
> >
> > It would be interesting to look at the type of the filesystem being
> > mounted.
>
> This line from the fstab is a trigger for this panic:
>
> tmpfs    /tmp       tmpfs   rw,mode=777         0       0

Looks like a tmpfs issue? delphij@ is CC'ed. BTW,
tmpfs will automatically inherit mount point's permission
settings.

I'm using tmpfs from fstab without problem.

Regards,
Rong-En Fan

>
> >
> > Just a guess:
> > Could it be that mounted filesystem comes from module, that uses
> > incompatible binary interface (for instance, built with different kernel
> > options or for different kernel version) ?
>
> No. The kernel is GENERIC. The command was a plain "make buildkernel -j3"
> and i don't have any special build arguments nither in src.conf nor
> make.conf.
>
> --
>
> * Best regards, Nikolay Pavlov *
>
>
>