From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-177.mta0.migadu.com (out-177.mta0.migadu.com [91.218.175.177]) (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 EA6DD30DD0A for ; Sat, 18 Apr 2026 17:17:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.177 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776532643; cv=none; b=qQ0SSB+0xl0cmEcSDXr3F9zEGLEOYX/Z+5zbTSsikOkRXXc7p2EbPTXGZH4PLNzCoo4VEUOFkKljB7T6D187JW/Srj+NkYwimEVXS3fOV9mCLuK1qWW5ESZXHNEJOMKvuCb6ia9MaRYDcbxgdyC+oJoU3uH3eA8Px+D+2B51rp4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776532643; c=relaxed/simple; bh=OJU+8kMZ/coolXSi1sdFj7XAedQjgpC9jeCzTyLS3Y4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ht/YRf2lfXCb6mEH/3mZTDt8YDYeSjEd1hTH5hwiAYadO54m8fDcWoD+xyf9Rlv3kq2VysG3gIjhJEN3oOjuEWKeZH7ncLoqY0fpdl5oaueObjBLdGsW+fnjuu12jjgpnJ/36Lb8AzZJ4bUsE2i00vVeFq4YfsalF3h07uemGR4= 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=RkupZKyP; arc=none smtp.client-ip=91.218.175.177 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="RkupZKyP" Message-ID: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1776532639; 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=OJU+8kMZ/coolXSi1sdFj7XAedQjgpC9jeCzTyLS3Y4=; b=RkupZKyP7fm9O2mA608kxVAoyENzMbeF+TZvFf09XaAxvCi/RoAOgQuRRofCGI541UQdxZ SKiTf90Ox7MbLuVM3JRJrETsJwd998S4boY/qyjLr/fhWzvfpi0zOb926cYPmcUtugTMxH zgZLq9tysCUyANuy2Sq7hTOF3sD9SPk= Date: Sat, 18 Apr 2026 10:17:14 -0700 Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [PATCH bpf-next v5 09/16] bpf: Reject stack arguments in non-JITed programs Content-Language: en-GB To: bot+bpf-ci@kernel.org, bpf@vger.kernel.org Cc: ast@kernel.org, andrii@kernel.org, daniel@iogearbox.net, jose.marchesi@oracle.com, kernel-team@fb.com, martin.lau@kernel.org, eddyz87@gmail.com, clm@meta.com, ihor.solodrai@linux.dev References: <20260417034744.2630316-1-yonghong.song@linux.dev> <9b0ca90ef418abe68516e5570b953bbbee79f418c1550255784baf8422e9e3c0@mail.kernel.org> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Yonghong Song In-Reply-To: <9b0ca90ef418abe68516e5570b953bbbee79f418c1550255784baf8422e9e3c0@mail.kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT On 4/16/26 9:30 PM, bot+bpf-ci@kernel.org wrote: > commit 6f3447bea13f86a674e917f5f8ef4474cdd3b0bc > Author: Yonghong Song > > bpf: Reject stack arguments in non-JITed programs > > The interpreter does not understand the bpf register r11 (BPF_REG_PARAMS) > used for stack argument addressing. So reject interpreter usage if stack > arguments are used either in the main program or any subprogram. > > This commit fixes a bug but lacks a Fixes: tag. > > Suggested: Fixes: 21229535935384b01e3cef3c117233b23b2f3902 ("bpf: Support stack arguments for bpf functions") I will merge this patch and previous patch ("bpf: Support stack arguments for bpf functions") to avoid this issue. > > > --- > AI reviewed your patch. Please fix the bug or email reply why it's not a bug. > See: https://github.com/kernel-patches/vmtest/blob/master/ci/claude/README.md > > CI run summary: https://github.com/kernel-patches/bpf/actions/runs/24546989054