Re: New panic in main-n253273-a52d8d4a6c6:

try the attached patch

On Mon, Feb 21, 2022 at 5:14 PM Michael Jung <mikej@paymentallianceintl.com>
wrote:

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> *From:* Michael Jung
> *Sent:* Monday, February 21, 2022 9:06 PM
> *To:* 'Hans Petter Selasky' <hps@selasky.org>; freebsd-current <
> freebsd-current@freebsd.org>
> *Subject:* RE: New panic in main-n253273-a52d8d4a6c6:
>
>
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> *From:* Hans Petter Selasky [mailto:hps@selasky.org <hps@selasky.org>]
> *Sent:* Monday, February 21, 2022 8:34 PM
> *To:* Michael Jung <mikej@paymentallianceintl.com>; freebsd-current <
> freebsd-current@freebsd.org>
> *Subject:* Re: New panic in main-n253273-a52d8d4a6c6:
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> On 2/22/22 00:42, Michael Jung wrote:
> > Hi:
> >
> > I was trying to remember what I did that was odd when this crash
> occurred then it
> > hit me. You can repeat this panic by doing:
> >
> > # watch -I -W pts/0
> >
> > Here is another panic that happened write after issuing "watch" for
> comparison.
> >
> > http://mail.mikej.com/core.txt.1
> >
> > http://mail.mikej.com/info.1
> >
> > http://mail.mikej.com/vmcore.1
> >
>
> I also need your kernel and debug kernel to fully debug this.
>
> 1) Do ssh to machine.
> 2) watch -i -W pts/0 (does not panic over here)
>
> Can you explain what step 1 is? An scp ?
>
> Refcount is -1.
> f_count = 0xffffffff
>
> f_data = 0xfffff800158b0400
>
> In your KGDB, can you enter:
>
> info 0xffffffff81b052d0
>
> Does the attached patch make any difference?
>
> --HPS
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> So sorry, yes step one, ssh to machine….
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> Even open a second console on the computer, no SSH and do “watch –I  -W
> v0” it panics.
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> Example of “watch –I –W v0” for comparison – kernel/kernel.full have not
> changed since .2
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>
> http://mail.mikej.com/core.txt.3
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> http://mail.mikej.com/info.3
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> http://mail.mikej.com/vmcore.3
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