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From: "Kristof Provost" <kp@FreeBSD.org>
To: "Alexander Leidinger" <Alexander@leidinger.net>
Cc: "Shawn Webb" <shawn.webb@hardenedbsd.org>,
 "FreeBSD Current" <freebsd-current@freebsd.org>
Subject: Re: iflib/bridge kernel panic
Date: Mon, 28 Sep 2020 13:53:16 +0200
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On 28 Sep 2020, at 12:45, Alexander Leidinger wrote:
> Quoting Kristof Provost <kp@freebsd.org> (from Sun, 27 Sep 2020 =

> 17:51:32 +0200):
>> Here=E2=80=99s an early version of a task queue based approach: =

>> http://people.freebsd.org/~kp/0001-bridge-Cope-with-if_ioctl-s-that-sl=
eep.patch
>>
>> That still needs to be cleaned up, but this should resolve the sleep =

>> issue and the LOR.
>
> There are some issues... seems like inside a jail I can't ping systems =

> outside of the hardware.
>
> Bridge setup:
>     - member jail A
>     - member jail B
>     - member external_if of host
>
> If I ping the router from the host, it works. If I ping from one jail =

> to another, it works. If I ping from the jail to the IP of the =

> external_if, it works. If I ping from a jail to the router, I do not =

> get a response.
>
Can you check for 'failed ifpromisc' error messages in dmesg? And verify =

that all bridge member interfaces are in promiscuous mode?

Kristof