Re: kernel panic in 4.2.3, rb_erase in sch_fq

From: Cong Wang
Date: Tue Nov 03 2015 - 17:06:12 EST

On Mon, Nov 2, 2015 at 6:11 AM, Denys Fedoryshchenko
<nuclearcat@xxxxxxxxxxxxxx> wrote:
> Hi!
> Actually seems i was getting this panic for a while (once per week) on
> loaded pppoe server, but just now was able to get full panic message.
> After checking commit logs on sch_fq.c i didnt seen any fixes, so probably
> upgrading to newer kernel wont help?

Can you share your `tc qdisc show dev xxxx` with us? And how to reproduce
it? I tried to setup htb+fq and then flip the interface back and forth
but I don't
see any crash.

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