Re: /tmp on mfs is blocked

On Fri, Jun 28, 2024 at 12:07:11AM +0100, Kirill A. Korinsky wrote:
> misc@,
>
> I just encountered wired case when my /tmp was blocked, and nothing had
> worked.
>
> via ps I saw:
>
> root 59095 0.0 1.1 1049488 174152 ?? D Wed10PM 0:40.02 /sbin/mount_mfs -o rw -o nodev -o nosuid -s 1024m swap /tmp
>
> and fstat -p 59095 points nothing abnormal:
>
> USER CMD PID FD MOUNT INUM MODE R/W SZ|DV
> root mount_mfs 59095 text / 53639 -r-xr-xr-x r 240160
> root mount_mfs 59095 wd / 2 drwxr-xr-x r 512
>
> htop reports that some swap was used and df points that ~200mb were used and
> /tmp had plenty of free space.
>
> Have you seen that before? How can I dig it future?
>

please include ps output with -l so that we see the wchan field. This will
at least tell us the sleep point.

--
:wq Claudio