iflib/bridge kernel panic

[Felix Kronlage-Dammers]

Alexander Leidinger wrote on 03.10.20 17:37:

> Quoting Kristof Provost <kp at freebsd.org> (from Sat, 03 Oct 2020 16:06:43
> +0200):

>> Okay, let’s abandon that patch. It’s ugly and it doesn’t work.
>>
>> Here’s a different approach that I’m much happier with.
>> https://people.freebsd.org/~kp/0001-bridge-Call-member-interface-ioctl-without-NET_EPOCH.patch
>>
>>
>> It passes the regression tests with WITNESS and INVARIANTS enabled,
>> and a hack in the epair ioctl() handler to make it sleep (to look a
>> bit like the Intel ioctl() handler that currently trips up if_bridge).
> Works for me.
> No crash, no LOR, promisc-mode stays enabled, jails are reachable.

indeed! I can second that. Works nicely, my machine does not panic
anymore and machines (bhyve vms) behind the bridge are reachable.


felix

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