On 2024-06-27, Vitaliy Makkoveev <otto@bsdbox.dev> wrote:
>> On 28 Jun 2024, at 02:07, Kirill A. Korinsky <kirill@korins.ky> 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?
>>
>
> This could be deadlock. You can enter ddb(1) and share 'show locks' output.
Only on a kernel with WITNESS.
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