Re: iflib/bridge kernel panic

On 21 Sep 2020, at 14:16, Shawn Webb wrote:
> On Mon, Sep 21, 2020 at 09:57:40AM +0200, Kristof Provost wrote:
>> On 21 Sep 2020, at 2:52, Shawn Webb wrote:
>>>> From latest HEAD on a Dell Precision 7550 laptop:
>>>
>>> https://gist.github.com/lattera/a0803f31f58bcf8ead51ac1ebbc447e2
>>>
>>> The last working boot environment was 14 Aug 2020. If I get some 
>>> time to
>>> bisect commits, I'll try to figure out the culprit.
>>>
>> Try https://reviews.freebsd.org/D26418
>
> That seems to fix the kernel panic. dmesg gets spammed with a freak
> ton of these LOR messages now:
>
Here’s an early version of a task queue based approach: 
http://people.freebsd.org/~kp/0001-bridge-Cope-with-if_ioctl-s-that-sleep.patch

That still needs to be cleaned up, but this should resolve the sleep 
issue and the LOR.

Best regards,
Kristof