[Bloat] bufferbloat.net server having troubles?

[Toke Høiland-Jørgensen]

Eric Dumazet <eric.dumazet at gmail.com> writes:

> On 03/31/2018 12:54 PM, Jonathan Morton wrote:
>>> On 31 Mar, 2018, at 10:50 pm, Toke Høiland-Jørgensen <toke at toke.dk> wrote:
>>>
>>> Yeah, the box running the web server is having some issues with NULL
>>> pointer dereferences in tcp_push() in the kernel crashing processes
>>> running TCP. Haven't been able to figure out why :/
>> 
>> Maybe build/install a new kernel and reboot?
>> 
>> Possibility exists of hardware failure, too.  Less likely, perhaps, but if you don't have ECC...
>> 
>
> Nope, known bug on stable kernels.
>
> Please upgrade or downgrade.

Ah, saw that in the changelog for 4.14.32, and was hoping it was a fix
for the issue I was seeing. But haven't had time to upgrade yet. Thanks
for confirming that it is! I'll go upgrade I guess :)

-Toke