From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 65FA4635 for ; Sat, 28 Dec 2024 08:03:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735372984; cv=none; b=uiArqkXu9FmN9NrC0BnWVDPFwYIUezbr+W7GHMVQMuoHsil52Hr4nf9JN0GeqGeJJNYf7IN/xuCYad24hbMLxAxaZzqzKwG1A4n1QifL8eMOvnDbdioxnzsNN1rxO6IDiK6y3tXpk07dBMQzkt1EtzcXa3HiJmbH3u6N25pw/nc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735372984; c=relaxed/simple; bh=Tk1jm3wi2YrWXn+NaFN6KKsQXXDARGlrykn3n1uc1BU=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=GZAfRsl399PhYmad0/nkyBt2wCRwcTfC2IgB2zi2zgYpPqedlTreDcci33+M6WKErKzd2rN9Jib7kZ/ELBgYoUSPKhJL8tWJU5F5IjxUGtNe39NOCjLH8GHs0iBDPLK2Z6WmS/PiaZ4++ehwpdXfwZ941x515DlGTabUnrVGi6k= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-3a81777ab57so67610455ab.2 for ; Sat, 28 Dec 2024 00:03:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1735372982; x=1735977782; 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=Ed+oXzWLTZpzmOk1508+qqRxUL9T0yvuLCX4Vp7Kw00=; b=OVbfuh77YaJ6Wc3MjjkhEm7LkegPnD12PA5EeJIZ2IzbtAslzBugnQyenTFCUohYaU Yv254+V/r6JFzPjXeaTcoIVaHlIb8Rkur/3cUpjWTSC4zXY1Skw3yODYnITuctzc4Mlm MgvNULI+C1OG08n4aEIkjL/Y9CdRKPJVBMt9aZ/ggKSPmDMhp6FM9hLeFjPysrka6J3N 4Q2Gbf/cssGePytagfGeqcO0KoFQictMRsdScxpjCbsr2rYthRFiEXxa7JcKcCE2kENv ghFIxUUTrTkcTs6xmBgo/dQjV/k6g8v2H7wPrgE8mW4UJrSqFawoiOnUa0HLIYIAJwEP OT3Q== X-Forwarded-Encrypted: i=1; AJvYcCWn/ZB4WMjODVcWaxBGJWaZXn2pDQTBLhwZ7DOWedc5LB0zU/ddnrj3ZVKoEyTGHi05Bv2MY9eQ8IWPb8U=@vger.kernel.org X-Gm-Message-State: AOJu0YzsXGh0NKDXmQyLOb30ZJIpKJCdf9okXoGdAY+KSgyvPv3R9upc GRl0Ci4NXD37l36ZgIvUn04QDHufeMPrYDWN07h6LxW645bIh/PN4SuO9lBYTaaiB5zBSNoGdIH Y262qyCEXa4XdiD2kM+DKmDHAcZZEi8Ae9Q/O0ASGYDtIoi6EiNneMK4= X-Google-Smtp-Source: AGHT+IGlwWduYqUp+EpFCBADtsfPA/GJKtdsN5rmd0Sr2qGBSgliyLuxc0m87deWGFRJWUZBWWSmwsbDW+UxSOtErJ0tI0GHuZuI Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:508:b0:3cb:f2e6:55a4 with SMTP id e9e14a558f8ab-3cbf2e65771mr64849905ab.0.1735372982593; Sat, 28 Dec 2024 00:03:02 -0800 (PST) Date: Sat, 28 Dec 2024 00:03:02 -0800 In-Reply-To: <20241228075430.555-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <676fb0b6.050a0220.226966.00aa.GAE@google.com> Subject: Re: [syzbot] [mm?] WARNING in __folio_rmap_sanity_checks (2) From: syzbot To: hdanton@sina.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: ./include/linux/rmap.h:220:16: error: initializing 'struct page *' with an expression of type 'typeof (page)' (aka 'const struct page *') discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] ./include/linux/rmap.h:223:5: error: assigning to 'struct page *' from 'const struct page *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] Tested on: commit: 8155b4ef Add linux-next specific files for 20241220 git tree: linux-next kernel config: https://syzkaller.appspot.com/x/.config?x=9c90bb7161a56c88 dashboard link: https://syzkaller.appspot.com/bug?extid=c0673e1f1f054fac28c2 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=1558050f980000