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Date:      Thu, 22 Mar 2018 09:35:00 +0300
From:      "Andrey V. Elsukov" <bu7cher@yandex.ru>
To:        Adrian Chadd <adrian@freebsd.org>, FreeBSD Net <freebsd-net@freebsd.org>
Subject:   Re: crash with ipfw nat on mips32
Message-ID:  <f51a9986-d577-649e-d781-28d0f4d06a1d@yandex.ru>
In-Reply-To: <CAJ-Vmok5G93o4O6Ltb6qiGOKZ=LuxD4YDzvh_tXqmK1XYn%2BiQQ@mail.gmail.com>
References:  <CAJ-Vmok5G93o4O6Ltb6qiGOKZ=LuxD4YDzvh_tXqmK1XYn%2BiQQ@mail.gmail.com>

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From: "Andrey V. Elsukov" <bu7cher@yandex.ru>
To: Adrian Chadd <adrian@freebsd.org>, FreeBSD Net <freebsd-net@freebsd.org>
Message-ID: <f51a9986-d577-649e-d781-28d0f4d06a1d@yandex.ru>
Subject: Re: crash with ipfw nat on mips32
References: <CAJ-Vmok5G93o4O6Ltb6qiGOKZ=LuxD4YDzvh_tXqmK1XYn+iQQ@mail.gmail.com>
In-Reply-To: <CAJ-Vmok5G93o4O6Ltb6qiGOKZ=LuxD4YDzvh_tXqmK1XYn+iQQ@mail.gmail.com>

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On 22.03.2018 09:23, Adrian Chadd wrote:
> Trap cause =3D 2 (TLB miss (load or instr. fetch) - kernel mode)
> [ thread pid 11 tid 100010 ]
> Stopped at      0
> db> bt
> Tracing pid 11 tid 100010 td 0x80673b40
> dyn_expire_states+0x13c (?,?,?,?) ra c1d08f44 sp c1247c40 sz 144
> dyn_tick+0x238 (0,?,?,?) ra 80214dfc sp c1247cd0 sz 120
> itimer_fire+0x1440 (?,?,?,?) ra 802150c0 sp c1247d48 sz 88
> softclock+0x9c (?,?,?,?) ra 0 sp c1247da0 sz 0
> db>

Hi,

this is not NAT related, it is ipfw's dynamic states.
I'm not sure, but this is seems related to ConcurrencyKit.

--=20
WBR, Andrey V. Elsukov


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