netdev - Re: [PATCH net v2] net/sched: sch_qfq: Fix NULL deref when deactivating inactive aggregate in qfq

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Message-ID: <CAPpSM+Rv8tubHj-Y59wO99MgjdVsOL6VpYU_MjzVTe37=S5XXA@mail.gmail.com>
Date: Mon, 5 Jan 2026 20:32:56 -0700
From: Xiang Mei <xmei5@....edu>
To: Jakub Kicinski <kuba@...nel.org>
Cc: security@...nel.org, netdev@...r.kernel.org, jhs@...atatu.com, 
	xiyou.wangcong@...il.com, jiri@...nulli.us
Subject: Re: [PATCH net v2] net/sched: sch_qfq: Fix NULL deref when
 deactivating inactive aggregate in qfq_reset

Thanks for the tips. I'll update the message information in the v3 patch.

On Mon, Jan 5, 2026 at 5:30 PM Jakub Kicinski <kuba@...nel.org> wrote:
>
> On Thu, 1 Jan 2026 18:35:06 -0700 Xiang Mei wrote:
> > For the new version of patch, I attached the crash infomation decoded from
> > scripts/decode_stacktrace.sh.
>
> Please build your kernel with debug info and run it again.
> scripts/decode_stacktrace.sh should annotate the stack trace
> with line info, looks like it only decoded the asm for you.
> --
> pw-bot: cr