From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 3C8C021E0B7 for ; Mon, 9 Dec 2024 11:39:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733744346; cv=none; b=cn8E0yNsvGqJeotFr7UxDmQraJSzKSkL+UCyRZvAL2tG9q+P7lFZvB5nnR5CrETP6b4qhZaQxEZvOn9ocHgakPJrFHHN5bytXaTYe9yOfGPt5C+cOk6t+05JHfviK4J4oVMlTSjVy0527QMarXrWaKWKB0os5VoK7A2W86hvEJw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733744346; c=relaxed/simple; bh=GU7SOjLnotPa8TduYqr8NJu1K+5bHJJ7InVWkzllNTc=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Tw7srPVwDHfQQY+g7LIrUYABkmrgNKx+wpIJYPv73MBwVHtUx46RzsDbqtNdw+Gxfb0+Ycq+absAv3lPnnw/xg6SRyVEvoIu7eS/M5SZK3TyXx0v0d+BCRAxw1Q/cncGktO2+qY+3lVwfdREzRYo8ML8EjC68X8zfiJPGmZERmc= 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=209.85.166.71 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-io1-f71.google.com with SMTP id ca18e2360f4ac-841a54a6603so792209139f.2 for ; Mon, 09 Dec 2024 03:39:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1733744344; x=1734349144; 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=qGJBfih2L09GjPmbfXgAmIq7oSncUePwS+DVdC+7iFE=; b=dg5qpnyZUqsPIyhCSkgdVl22fJf8x/DLK1sFOhePnujC7fbxmWZlqh4ft6m+hmnj4x nE+BNFAGSsbbQZeyejRWfecleq4Go/xM52T/gwdInhfOprmHu9dkoP7ZR76RIYrX+3uS EQLpn9D4/iCDfFu/4VGCFa1IJWNSl4oOz6zHa6g2jBIV8a0U3ak+lSPKmh09LCzZXRn2 MgnERmJNoiTcRjW8UIxvYmYV8y/OWVwWlXPriEyemn3LOS52PEvRpHmeVZ42YNVF2Jg2 TQJZhaPFplF8Rc7H0SeRyZ2parXiW4l1iWTkdMYq844OXz8KMnR3y4LfRa5YiDi2dU2l xm1w== X-Forwarded-Encrypted: i=1; AJvYcCWdNXimWRsWWKUhHvA0lUdEvDlQNr04RAVvdL8yWI3cp6Gmwka7wdSQhzO8O/B1iMizB54jCDu1LddQID8=@vger.kernel.org X-Gm-Message-State: AOJu0YyL3/HigXdGF7l3TNhLYZ3de19ODT5q3dl5L+7UwT1LLPGMq5QE U83MLtAOJs3jXVH5/4cNptokAnMcZZ5ZlcLOk/HEnMnThUcgLB0iUsB7z8/mcAV+/d3NKEkSKhb eYRQwTdZfm1K6nNDACcIjNVKPCeK5rM8WWx2hT2cNREAjrctQLSTZjFs= X-Google-Smtp-Source: AGHT+IEemdCmvMDvz48Wl1w5ZZ28ORluCAh8UU9moRm18uYk3uTLaJ2evTW/Un5UMkfXDY9CYh0nV1TkwWQzM9QIqeKtojMl3rGo Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:3417:b0:843:ebf1:16df with SMTP id ca18e2360f4ac-8447e3bd09bmr1116952839f.10.1733744344478; Mon, 09 Dec 2024 03:39:04 -0800 (PST) Date: Mon, 09 Dec 2024 03:39:04 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6756d6d8.050a0220.a30f1.019f.GAE@google.com> Subject: Re: [syzbot] [mm?] KASAN: slab-use-after-free Read in move_pages_pte From: syzbot To: akpm@linux-foundation.org, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mingo@redhat.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, x86@kernel.org, zhengqi.arch@bytedance.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+1c58afed1cfd2f57efee@syzkaller.appspotmail.com Tested-by: syzbot+1c58afed1cfd2f57efee@syzkaller.appspotmail.com Tested on: commit: 6e165f54 mm/page_isolation: fixup isolate_single_pageb.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable console output: https://syzkaller.appspot.com/x/log.txt?x=1760a3e8580000 kernel config: https://syzkaller.appspot.com/x/.config?x=3884fb5fa6f2533c dashboard link: https://syzkaller.appspot.com/bug?extid=1c58afed1cfd2f57efee compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=15aa5944580000 Note: testing is done by a robot and is best-effort only.