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

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Message-ID: <20260105163052.06bf29da@kernel.org>
Date: Mon, 5 Jan 2026 16:30:52 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Xiang Mei <xmei5@....edu>
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

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.
-- 
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