From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 1DC481DE897 for ; Mon, 6 Jan 2025 17:05:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736183104; cv=none; b=OvhQmqO+LVY2eVe5hcJNLU9z/QoJQp/Fa7EohVvf8RkCoB20txilJEgsSmABGAr+LMff3U1VYVqz4aLhi0QSzJrvSg++bE0dF4DjZjrG3xehXsAxrHFA0Ffwm7r3bX3P74dhb4q+aLB0r4rv9eHbo3PbgXWPGr3wV7NXrUYQxuI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736183104; c=relaxed/simple; bh=zYTh0ZAbCWG1e0Pe8/Ckbk2tiGQqflsKkt4lYRw7xqY=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=dgqKTAd1VxWs5ut+Sn61b+iA862PoR8jPEnpKWbzfFK8/PapvxfKEWgKxb4SbIxof1givKMsyQnPYk0UQxfu6SyXpug6GfNZNziBPFGGt2ll3Ese1n+BiSxpTYrPpfym2IMr7EieqFhPq6C+7+3Ey85/t8ls+DiWX4z0YRjB/Ks= 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=209.85.166.72 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-f72.google.com with SMTP id ca18e2360f4ac-844e3943987so1157185539f.3 for ; Mon, 06 Jan 2025 09:05:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736183102; x=1736787902; 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=kh4Q0a/8PQaa8l3Eeqf8ROPAxY3etrUNB6r2DcCc38M=; b=MTYoreFMrgKK/GRQvEcCg1FI/3m094CgRUX59at9e6ZlRUi1YCPVlHF/tefp+/MZOv LHoo+wKqQ6ONZiigEItflCzZnM4oulPMAuGUs7BOM/PVSnR6jXRwZ1NNQ1ZYgZa3r6Nc ROM9PhXalHKHviZGFpAYZHBiCO5EFcIxIWrPoKp+PvVWxSUTpZGGLcoatvKa20hfbrBJ 4mDuR/5qYzRvOqstMbuCGE7GgSmDAonCA1IkUCjPNeNy3wHkMiWFeryUGa3Yg9qFIyHM yW1GteO+RyqdBczqAMYNdxJb4WB+2G4B3s3aDWh7yladPP+ZAETvL5KeHhFW/Nt7dr0u u2hg== X-Forwarded-Encrypted: i=1; AJvYcCUENwnkWE/dVbS98jsMHCVpJpAVYQ+PbV2lCGKwZQwbRNZpj2OAdRAkNYYqlhAqbt1uKMrWLGP6PxGplQY=@vger.kernel.org X-Gm-Message-State: AOJu0Yy7T0D7If8K6BL7yaKH+1BXMtFCUEVgBe0Sx7wsLnD1RabWYMHP f6nNsBYlLr5QDFjiRnIiluDmMoHQ7zVhyXzNXdF8QDdkMO0L5F14B1Xcj8sIN1UEtb89hjBijSE oRrPCSXGy55wgvQ2zfeN1/jLLNc6jOjlerziakydhD+MPyHPTW1BhQmI= X-Google-Smtp-Source: AGHT+IHPkWi9jIqSatjAlPJwrYMV2VwYZ6G2bQGUR6/2/qq2IJyyF1mFkCXI+pH1pICxXSNcZLIKu3Ypq1BICG+4qWAuEUkn+3wr Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1f07:b0:3cd:da4e:2a90 with SMTP id e9e14a558f8ab-3cdda4e31ebmr58680755ab.11.1736183102252; Mon, 06 Jan 2025 09:05:02 -0800 (PST) Date: Mon, 06 Jan 2025 09:05:02 -0800 In-Reply-To: <377468.1736181885@warthog.procyon.org.uk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <677c0d3e.050a0220.3b3668.0013.GAE@google.com> Subject: Re: [syzbot] [afs?] WARNING: lock held when returning to user space in afs_proc_addr_prefs_write From: syzbot To: dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org, marc.dionne@auristor.com, 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+76f33569875eb708e575@syzkaller.appspotmail.com Tested-by: syzbot+76f33569875eb708e575@syzkaller.appspotmail.com Tested on: commit: 13563da6 Merge tag 'vfio-v6.13-rc7' of https://github... git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=154cb6f8580000 kernel config: https://syzkaller.appspot.com/x/.config?x=ad08f7f48e13abcd dashboard link: https://syzkaller.appspot.com/bug?extid=76f33569875eb708e575 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=164dc4b0580000 Note: testing is done by a robot and is best-effort only.