From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0BC68CD5BD0 for ; Wed, 27 May 2026 19:49:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Jb5QGemEzr2Ow1OIBgpTeZj0Wu1VSG29ghYR1AhhT1E=; b=2DcKDTI3NXCE3nQucLuPQQOIJf b4MdDFekqXqNMqNfYa/+JK6ZMbHy4CuZMOgJGi1LSwp7gLDML6HrokrvOs12AOur1jUhEd4aMrMVW 6xjKvjIjG6a/cM+b4H2BkZADh3KU4S6lBOdlgH+GFI+y1G5cEAQjzI05GrQOxs59KiqH52A5lm5p+ 6RcTXZdJsbYxxV+5RPPy2nMu3aj0ap2bGJRX0Z0AYwI7tag3rYhlUQNQ53hlX5eFYmmRcp7RMfEVC NYIEiFeCXXy6dO6SlckAh9wTlizkoa07bjXWyF37byTYIKrhEl22o+uUgPGz8b9xBCMPx+7SPE2XA rPlSnF2A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wSKG0-00000004ghJ-0kul; Wed, 27 May 2026 19:49:36 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wSKFo-00000004gg6-3ESa for linux-arm-kernel@lists.infradead.org; Wed, 27 May 2026 19:49:26 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 24C81605A0; Wed, 27 May 2026 19:49:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6B4661F00ACF; Wed, 27 May 2026 19:49:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779911363; bh=Jb5QGemEzr2Ow1OIBgpTeZj0Wu1VSG29ghYR1AhhT1E=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Mzeo38cohRcK7fyckwGGR2eKTLeVuZOhfsYenQX832D3pQhjRz2Pai4Af2GAPGRYS 8KmSnp57fZ1Ohqr3r+I+A7SkbdlCubw9Ja/dwXR0m4m3m8tKA8pvxbe4Pg9TA/fLcG LL+pQxFIneGiRNuu2piqmX5yxr+8AKt0nsuWhfVtq7mPoM0uSb+bLKcxRdzYXbvhrV zGWnCJn9gUxYc6d6PrmlLoeZ9n9YhVKkgEnSB38NtDjmAZCZltQV0KGllbKEV/s7H0 dCV8Rg3ezHMaYyutbbegHc9WG+j4ZGVg2lN20WfuKnriFqmfH7oTap+awPz+rHYftZ dOK/6eMt1YhHA== From: Sasha Levin To: stable@vger.kernel.org, gregkh@linuxfoundation.org Cc: Sasha Levin , yangfeng@kylinos.cn, rostedt@goodmis.org, mhiramat@kernel.org, mark.rutland@arm.com, catalin.marinas@arm.com, will@kernel.org, jolsa@kernel.org, linux-trace-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, bpf@vger.kernel.org, Gyokhan Kochmarla Subject: Re: [PATCH 6.12] tracing: Fix the bug where bpf_get_stackid returns -EFAULT on the ARM64 Date: Wed, 27 May 2026 15:49:01 -0400 Message-ID: <20260527-agent5-item009-tracing@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260526192012.76223-1-gyokhan@amazon.de> References: <20260526192012.76223-1-gyokhan@amazon.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org > commit fd2f74f8f3d3c1a524637caf5bead9757fae4332 upstream. > > When using bpf_program__attach_kprobe_multi_opts on ARM64 to hook a BPF program > that contains the bpf_get_stackid function, the BPF program fails > to obtain the stack trace and returns -EFAULT. Queued for 6.12.y, thanks. -- Thanks, Sasha