From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f71.google.com (mail-oo1-f71.google.com [209.85.161.71]) (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 5095E35FF7B for ; Wed, 11 Feb 2026 09:46:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770803167; cv=none; b=C3tou/DCqRHrxD7l+tUVU+mCd646Nc8HSJlRnFE2Yq7j//JbWZ28122pvfPdN0Yqi9ZAIRz5WEuh/Hmy12wH2/SQJjCQTvhTMr+/wGxSuWbcMSTUGM6A6oMBeBNSZyCbAC6VrEGn8WmCxtRRSUhUVvWMrNtvjj/fEXLLprbDdH0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770803167; c=relaxed/simple; bh=HxmzV/oa81kWpuq8ZPLSWzcaP8jI/vWlbBRYxYjb/lo=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=GcNqgxDRuw/iNtYphzAB346giMXzLvUPLVmvI7jqxMFFhquagk4lKdLl1wcXZmF9N3ZSE7foanDd3/z54UpvnmiarRTkyh9GHMcqDTQtcghmXR8R8hjTvZBVg+SoVTe5iAlpskEIFr5e27/skA1SUWqgxludcVzchQyhPQRZvRw= 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=209.85.161.71 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-oo1-f71.google.com with SMTP id 006d021491bc7-663126bb42dso8756954eaf.1 for ; Wed, 11 Feb 2026 01:46:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770803164; x=1771407964; 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=uzpIkxrcG8iKk5uuUVDAOx+JheH+W6GDl3rC8UKslOU=; b=OeGW5vN7XsI8Z6/GZ5gKiCswHwT5NFaIWtQUG58M4QyhaRWwFA6EgtqPKzdzX52uUg 302mbbR7/SuKp6y3q/g4DppFrEUbSErYXPnFK+TgvUkrnES2OwSp9aucEuS7d+hSwsbA WzZCDXgIl3aCW9HIOgwcbzW0qKY8lP6t5tKmcHY15Wt2hieQiomGh3+mtge5hNFZMGQ1 LQYTpFEB4ZR6EdZLUKJxNcDeDKvcK9zCOgEXBdg5yy36DFK0jLY1OkdtVkXFzmrIOm1H 5UAGgCmnSAS2wCC8uhHvQARbnU++zEOR4CnpoSzehkG25bc7qf0wEWn7DkypUCB/lDCB LGAw== X-Forwarded-Encrypted: i=1; AJvYcCVI85pzBid1Q81uK30rbZ2Zti6f9kbfI5dGxAXDq5FiCpmwo/EXSZl8cgx7eQl2Bdg/qi68Blbz5dmOeMs=@vger.kernel.org X-Gm-Message-State: AOJu0YyZbYAeVHGjI+SYRExVEhQ/MaI7CH2b76uzSgpZdqCOY08NwAu2 NKchoMCUqjjH3urxDXpkIIMLReFjsISKF7QOm+1iXHyjk/mWm+jxmKDHgjFr/2a+fJV84sZxu5H 9nm8TjnFXN+BmVAr7DQfibdXeRi20xae3kwtr2Dy5Uw7OYwWcZx/Q7/bPaPg= 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:f02a:b0:659:9a49:8efe with SMTP id 006d021491bc7-66d09cb2ff0mr7895329eaf.15.1770803164103; Wed, 11 Feb 2026 01:46:04 -0800 (PST) Date: Wed, 11 Feb 2026 01:46:04 -0800 In-Reply-To: <20260211092221.2915-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <698c4fdc.a70a0220.2c38d7.0080.GAE@google.com> Subject: Re: [syzbot] [kernel?] KASAN: slab-use-after-free Read in futex_unqueue From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.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+6c1861115b4253e45969@syzkaller.appspotmail.com Tested-by: syzbot+6c1861115b4253e45969@syzkaller.appspotmail.com Tested on: commit: 192c0159 Merge tag 'powerpc-7.0-1' of git://git.kernel.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1202ccaa580000 kernel config: https://syzkaller.appspot.com/x/.config?x=aaa1d655bee4457b dashboard link: https://syzkaller.appspot.com/bug?extid=6c1861115b4253e45969 compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 patch: https://syzkaller.appspot.com/x/patch.diff?x=131a0b3a580000 Note: testing is done by a robot and is best-effort only.