Re: hitting Assertion !callout_active(&tp->t_callout) failed at /usr/src/sys/netinet/tcp_subr.c:2386 after 62d47d7

I created https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=277009. You may
add your findings there.

On Mon, Feb 12, 2024 at 6:41 AM Dave Cottlehuber <dch@freebsd.org> wrote:

> On Mon, 12 Feb 2024, at 10:26, tuexen@freebsd.org wrote:
> >> On Feb 12, 2024, at 09:50, Dave Cottlehuber <dch@freebsd.org> wrote:
> >>
> >> On Mon, 12 Feb 2024, at 08:31, Dave Cottlehuber wrote:
> >>> I'm repeatedly hitting this assert soon after boot on my ryzen desktop
> >>> I've a coredump.
> >>>
> >>> Panic String: Assertion !callout_active(&tp->t_callout) failed at
> >>> /usr/src/sys/netinet/tcp_subr.c:2386
>
> This one "just happens" while I'm sitting at the PC hacking in the
> terminal,
> I don't get much incoming data here so it's presumably clean local traffic.
>
> >>> I'll apply your latest patch in
> >>> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=276761#c16 and
> report
> >>> back..
> >>
> >> Reporting back, insta-panic on boot at:
> >>
> >> Panic String: Assertion !tcp_timer_active(tp, TT_REXMT) failed at
> /usr/src/sys/netinet/tcp_subr.c:2387
> >>
> >> Does that help any?
> > Sure! Could you provide any hints how to reproduce it?
>
> this one happens during boot very early, I have a coredump handy if that
> helps.
> I will try with all sysctls disabled, and without zerotier (overlay
> network)
> too, see if that makes a difference.
>
> A+
> Dave
> ———
> O for a muse of fire, that would ascend the brightest heaven of invention!
>
>

-- 
Best Regards,
Cheng Cui