From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7D95325D55D for ; Tue, 25 Feb 2025 08:48:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740473287; cv=none; b=NN5q45q2hn8vWAig491o/LurrzprFQMn5DmHNHseWylnz36386o7UYSpnmgDmPVkL54rO0Dy8aDVqRVkkODNMY4jg/96sZQPTj+MsGHzQzNOpJfBJTdBHqdk4qw9lMwodHkslVXuL6aiyZFVoGeWZbvKP15vHNEWO6UhzEBVMxQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740473287; c=relaxed/simple; bh=OHKlWGri6qWq1Dxq0BGK/tfWfNbWFrKNqYhwA2coYRM=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=ReSeME0zY2gjoK+ImYAzCoLVs+oyuABxfFOOHz0lTQGBPYtLHVEVTQuYutKA6swdBDRgOtJljMAjnS+kMnevKNM6E6Zym5kMDjjs6yfxvFJ8Xtfk+p3Awqk7xatJrf42CACMz6ZTce8jwtbsD7zcYhCYEukWu3ADywz4BWAqOUM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f199.google.com with SMTP id e9e14a558f8ab-3d18a1a0f0eso107952295ab.1 for ; Tue, 25 Feb 2025 00:48:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1740473284; x=1741078084; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=zmDwwiwnY1/pn9LtAuEYnZkaVT7FgXu6jQtE0uKiD+4=; b=NPZXyfIkWalqoM41G+Cf1QP2acvXLCCs+KtkvGWK4aBmCcZi1pWO7qNoWy//nhjbr2 1rKE36jUo8tk+NrS1+SL0SyYpoYHqByECbBhfFEQgnt2Wuatt6kAb3LFKUrrkSxmV1jS KbBJTpjP4VTVys0V8d+YJkXl1+nUzHEPhkCQGQPTPgTPrIMq8dHo0XU19SwEMMBoePc1 ud4xD4EBz4VgjqCyUyQRIvgH7ZCDhH1xQ8WbAO2F7saKzfGsym1rIrV8ckryXD11K65M 3QZlrfxp8QfkAIS954/U097O9yZfHe1msc4Thp6HVvxQrJip4LhEaGrozteUyCjWiqz/ 1bGg== X-Forwarded-Encrypted: i=1; AJvYcCUopLx9E9OlqaOZy3euV4rrXOEfo+tGulcGdhdcrQ9vwb/5G8XqEaXoqB3abwRO52VepIJTPRtJRqdCK1s=@vger.kernel.org X-Gm-Message-State: AOJu0YxLaO5idldJbeHfjCrwGGnnLzshNrfoW8Yuls5EUL2EU00u5C15 30JTfgCffxuSvvqXkqIeqKqNf5Fvk+e8IACcsddIbCHdAsVoGG2VPWKt+jIXofdX54Eqz4mWJJq 0ZN3yOE4rxWoZ+6z3itI4MWn2i3x3GJN3FWoThuM6CG/Kz8WySEDDKj4= X-Google-Smtp-Source: AGHT+IGlAuR4a5sa8m5tx+eftwAoE3rYiz7tIrUM/PHyGCyswM2pWfbxLGW1/w9rGn1LkAPCBd1p6C0xsk51RT5YfusEUEyumWil Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:3113:b0:3d2:b509:af44 with SMTP id e9e14a558f8ab-3d2cae6c9damr179390375ab.8.1740473284530; Tue, 25 Feb 2025 00:48:04 -0800 (PST) Date: Tue, 25 Feb 2025 00:48:04 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67bd83c4.050a0220.bbfd1.00a0.GAE@google.com> Subject: Re: [syzbot] [io-uring?] [mm?] general protection fault in lock_vma_under_rcu From: syzbot To: eadavis@qq.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot tried to test the proposed patch but the build/boot failed: :4:15: error: use of undeclared identifier '__ref_stack_chk_guard' Tested on: commit: 0226d0ce Add linux-next specific files for 20250225 git tree: linux-next kernel config: https://syzkaller.appspot.com/x/.config?x=4e945b2fe8e5992f dashboard link: https://syzkaller.appspot.com/bug?extid=556fda2d78f9b0daa141 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=128a97a4580000