From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2BB1D2836F for ; Tue, 6 Jan 2026 00:30:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767659454; cv=none; b=fvsubbnST6DA5sIk8SGnZTIhnNJnHBzZjbTR7br4RHPolai+oADaj6N594XyQXCQFxw1eL7kp6jEiDc45ZjCpB15SntPdIAsk36WWtUvKSbw6g1KGqJ6p8vXRROWIYfP/eClyJhZ0Veik+/ola5Ipg0MCq4j2/osCpnfUqTQwI0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767659454; c=relaxed/simple; bh=EDZWQSNUdSN5iZcbOpRlMGD1Ic5S5dqM1R1Sbin50LE=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=cfO/Lepp8NU1B4CPSDhhl1MRzpxsbO2MLpY7hizNaFjm48Pl+S/tGYty8zDrm7qDMbkP6tHQPgVy/UpTuaA4PZJ7KIefjkgh8H6f6dcitc9NQHNsRMv9ClspXFQk7PNk4N0O9mTCVv0Xi3bGTNABV3HMd0TvuSKcgzbxcZhE9j0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KuETlSQs; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="KuETlSQs" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6CB6BC116D0; Tue, 6 Jan 2026 00:30:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767659453; bh=EDZWQSNUdSN5iZcbOpRlMGD1Ic5S5dqM1R1Sbin50LE=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=KuETlSQsAJbzOx9bVzZehEUUhGl0A/l3wGVOgCNf6tN+su9YK+dPHD5PjzX2YpFrc h6o25sMIO45DBgOqEWufZyJkehl7Z2kiew9PbKLr2eql/Kt+tD//FuXdH+gZQST3Zl z10ULjfyfBmaidBkdRYRjOjY+ENZPdHmUr7PIvBAC/L3Ja+40YwlD5S+CYe2rt4NIr Cd6DPFeUgY+ARRPScr/Y+I8XPxJ2YFXa3U5sQEolye2y25s2nFKdO3+FYTJGUerlA4 2GPlcf0hXDXXWlKowmtqZtAqw9bL/51Rinu1tyTgLqaRFavWbN3G2dBLJ6yR7idC2Y nXwSOBfiUXjHA== Date: Mon, 5 Jan 2026 16:30:52 -0800 From: Jakub Kicinski To: Xiang Mei Cc: security@kernel.org, netdev@vger.kernel.org, jhs@mojatatu.com, xiyou.wangcong@gmail.com, jiri@resnulli.us Subject: Re: [PATCH net v2] net/sched: sch_qfq: Fix NULL deref when deactivating inactive aggregate in qfq_reset Message-ID: <20260105163052.06bf29da@kernel.org> In-Reply-To: References: <20260102013148.1611988-1-xmei5@asu.edu> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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