From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-182.mta1.migadu.com (out-182.mta1.migadu.com [95.215.58.182]) (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 8E3673148CF for ; Mon, 13 Apr 2026 10:31:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776076310; cv=none; b=O0MjRyzy3PHXB9L3sRs8OF6uKeZ9IV7N8yjyY4dLRW1bqQzpfb5FmmRWMPcfkGlZnQrZjgAs8kXDVMfx/oFlt1tvZR51Jpy2WrcDC9Bf2PB2FqS43JQJXJSOOeiXg+RnXNMqcLPAFX1gKPtRMQabZKkq9IiSFKlqZ7Bh+Ag4Ud4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776076310; c=relaxed/simple; bh=Jo3VIua1FtaYJziuukEKbPeWM86Y7gnJcmDBuGaDVIc=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=aGNSzaN1wkTs3wCxR38j+0OSyYpgop2X3S/SQbBV4oxKkRgXs1ApnBbuSIDwBwhNCA3TunKJBCSfJWytvXug42f4GkjvvNmUi4C/CuIYpgHQQ/rX+R+uBNdge+vtkKlZDpzyy/DhZ+i3A3sW6JllpBRy1+nPWVmGiFX0jFkd8ZA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=ca+49Mgr; arc=none smtp.client-ip=95.215.58.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="ca+49Mgr" Message-ID: <83857e44-ddaf-42a6-a7a4-7875567c2f14@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1776076306; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=61BNHN3NugbiJHgpQNmDPlFSCcJEwC1Ysvi4rYF1EIA=; b=ca+49MgrY/wtuy4zjylV42+9CfV9QzZyzISdIlwBnFmA1lf0oi9870sFPgmQH1gGzMvkuL 0ESvfM8Tk0Z7z+LFqBGGr7OZQduqSEyMdSmm9Ep5FSh7vStLS9RVHKbjqwX0wbuTHUKhLA q/1d59+zu/iVu5c2GTHBwPIpEKKQ4l8= Date: Mon, 13 Apr 2026 18:31:14 +0800 Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [PATCH] bpf: btf: reject division by zero in btf_struct_walk for zero-size flex array elements Content-Language: en-US X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Leon Hwang To: bot+bpf-ci@kernel.org, phx0fer@gmail.com, bpf@vger.kernel.org Cc: martin.lau@linux.dev, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, martin.lau@kernel.org, eddyz87@gmail.com, yonghong.song@linux.dev, clm@meta.com, ihor.solodrai@linux.dev References: <20260413085033.71952-1-phx0fer@gmail.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT On 13/4/26 18:23, Leon Hwang wrote: > Hi Dudu, > > The "btf:" in the subject should be dropped. "bpf:" is enough. > And the target tree should be specified when respin: [PATCH bpf v2] bpf: ... That said, it is a BUG to be fixed on bpf tree. Thereafter, ci bot will run tests based on bpf tree. Thanks, Leon