Date: Mon, 12 Feb 2024 11:41:18 +0000 From: "Dave Cottlehuber" <dch@FreeBSD.org> To: "Michael Tuexen" <tuexen@freebsd.org> Cc: "Richard Scheffenegger" <rscheff@FreeBSD.org>, transport@freebsd.org, dev-commits-src-main@freebsd.org Subject: Re: hitting Assertion !callout_active(&tp->t_callout) failed at /usr/src/sys/netinet/tcp_subr.c:2386 after 62d47d7 Message-ID: <eff52164-c7a9-46f8-8146-0949b3fe1a6f@app.fastmail.com> In-Reply-To: <EC325EA9-D52C-4793-B6E4-559E4F5404E5@freebsd.org> References: <202402100934.41A9Y11l044213@gitrepo.freebsd.org> <e8721b3e-75bd-49c4-bfc2-76ac7c53deb8@app.fastmail.com> <fd1aa20e-dc05-4fb1-bf5f-2d15bc9e404f@app.fastmail.com> <EC325EA9-D52C-4793-B6E4-559E4F5404E5@freebsd.org>
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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: >>=20 >> On Mon, 12 Feb 2024, at 08:31, Dave Cottlehuber wrote: >>> I'm repeatedly hitting this assert soon after boot on my ryzen deskt= op=20 >>> I've a coredump. >>>=20 >>> Panic String: Assertion !callout_active(&tp->t_callout) failed at=20 >>> /usr/src/sys/netinet/tcp_subr.c:2386 This one "just happens" while I'm sitting at the PC hacking in the termi= nal, I don't get much incoming data here so it's presumably clean local traff= ic. >>> I'll apply your latest patch in=20 >>> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D276761#c16 and r= eport=20 >>> back.. >>=20 >> Reporting back, insta-panic on boot at: >>=20 >> Panic String: Assertion !tcp_timer_active(tp, TT_REXMT) failed at /us= r/src/sys/netinet/tcp_subr.c:2387 >>=20 >> 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 netw= ork) too, see if that makes a difference. A+ Dave =E2=80=94=E2=80=94=E2=80=94 O for a muse of fire, that would ascend the brightest heaven of inventio= n!
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