From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f69.google.com (mail-ot1-f69.google.com [209.85.210.69]) (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 E5A9A2494D8 for ; Fri, 17 Apr 2026 21:19:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776460744; cv=none; b=bq6m9eS7H57DaI33rG+9m2TMfS+cg6z4O/7BpODC2vEP1nagJXNVJvpx16nCfsjik8OorbwVyT2J+SM3e8VRomfg/UfXDXO8CX5X2eDIoxkbsvceBxNgQQJo4WiLcvbhY04xq3Siq6Eo8gqdHmvalAXUvUDj9PglWapZLK/vhBs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776460744; c=relaxed/simple; bh=/pkjKiCcRqoClKsQz3uEQJB3ygtmGip/5qTrMzkzIe4=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=FaDBJzhfq5si3inZm0ET8Z4u8Rb6bI+Co+wI6TNBpcpPAJcrpUa+Z4AAQpWEypDzJTLK1dZyjtFQRtVwELAqcTCtieqUldnaRM3ELqvfroNTIL3caf2ORqLPh8Yyg0dZ8fEn56Rvg6bxyL2aDMBiS5figtbshQssFMwqYrF4akk= 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=209.85.210.69 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-ot1-f69.google.com with SMTP id 46e09a7af769-7d7fd0be5e3so4593036a34.0 for ; Fri, 17 Apr 2026 14:19:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1776460742; x=1777065542; 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=TFdle2C84dgJWO8OkUQuCrpw7d0V74rpV/hDFwF/3F8=; b=BKxhSXZIOu/khu2M5/5CsnKKzMAWw+91LuxMMzRrRYTdpku1wTNYcjgnd5CrU3XZNS OhzF1m21Q9lAgOhG1Bv6O3PuPIyGFarUw95SJSclwuEfQ0NAaSXf5DySIOWopM9bejuc vPYWfWWB6TYsuf5sML7qT4iDGau4+FgFjdIB84iEmSdEpshdF+dT/+eJDIOJjj25HH8W TqaELDOqGyOSabUFTh5BjVBsPsfuw0Y76WgW4ptkJSw6Zq7nZDDiFMxR3w+m+d3l70u+ uVSFs8oTaSR5WRBYRF9djSEYi1rK4szIh3O6vP14cMcIRAWQaoqNu00Ry3siWVSo70oL 4OWw== X-Gm-Message-State: AOJu0YyRKR6JMPpKLpLIPzQJxh5r9Tnbvuj0vbbtnYj4x2j7eBfyZ8If LuvxNMRCUwHOMpDbzJ8DJLnwbouXjtFhtz0Ke+/1E3Hx51cBb491S0NuEJHw4MqXFXfXVu2mSIA f/IzJ8SHAwwmyYG+46NScPs0mVZILtc5ukyCwpalBgBvqq4AN0CZ5rGC3sjY= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:c30a:b0:682:4005:5a56 with SMTP id 006d021491bc7-694636e3d3amr1404534eaf.12.1776460741936; Fri, 17 Apr 2026 14:19:01 -0700 (PDT) Date: Fri, 17 Apr 2026 14:19:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69e2a3c5.a00a0220.1bd0ca.002c.GAE@google.com> Subject: Re: [syzbot] [mm?] KASAN: use-after-free Read in copy_folio_from_iter_atomic (2) From: syzbot To: linux-kernel@vger.kernel.org, suresh.k.chandrappa@gmail.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to apply patch: checking file fs/jfs/jfs_logmgr.c patch: **** malformed patch at line 23: diff --git a/fs/jfs/jfs_logmgr.h b/fs/jfs/jfs_logmgr.h Tested on: commit: 59bd5ae0 Merge tag 'for-v7.1' of git://git.kernel.org/.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=58b036c829d44771 dashboard link: https://syzkaller.appspot.com/bug?extid=6cc93ec9a4035badb85f compiler: patch: https://syzkaller.appspot.com/x/patch.diff?x=135d41ba580000