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 C2A50179A7 for ; Sun, 13 Jul 2025 05:16:02 +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=1752383764; cv=none; b=aRZrMAfbUMqwEH1qpasMN4fQe9uqN27/CIZtBUpg0j+Wb9RRjD2Ibn7NZOVsbRF8/pMHLGGhZ7jccCLdZ29kumyD61IEsaMFHOjw/v5vynctI3vRfmv2cSuNu120AnEyGa2zPwItAJGWoek7y/KABdCoF316on3IWvZUXKjcets= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752383764; c=relaxed/simple; bh=KaX8JZDBQRrknH5V1BiCsjLxPQHPtL4K/I4ePVO5df0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=snxaE7G9IUcTdJQVnIiYgAyq8LHa94el6WW1EUjgQfZQh8TJ5n0w0uqsKLlEQOb8TrpDlkEr3OCNrvmcyFKCjl0tohyxOgZgzr/ELuHktsOi1CAsSUDZoqgtbF4AQ1wKD9yA05T2NCoj3Wezt6Gh6PbOCezwHi+QhAyPUdcjpmk= 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-876a65a7157so309289939f.1 for ; Sat, 12 Jul 2025 22:16:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1752383762; x=1752988562; 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=tgpX6hD7GrjQcqjiIlbZW6vXkUDki5U8wW6v/gISqd0=; b=FqteCPK+kpf327KXSdBsLkknVioZnHHfRCfZj24hhdw4PIrtfkNnz8acfhHy5zxdFD 7Y4EEbQKN4PfwcwHgYmBQYGQXyOwZW04Gpee7yAnb6KGMa4E/JZuLqQhr01uKIOPLmZ8 4jiO4PykmPWSCd1RmY08hgQG9xSQzD7ffup4D+x/wBOza8OHEfif6PDth6S3Bik0H3kK 9b3/vlXqixaf1vNOqzFTl0Ww8+LPsczyF27g8xCqTHMBsy2WW7uGtAp24XIWxmhhvHcM ct4sY5Lw6sUwRda6+Tv+d0OUUP9wsuop+d75qO0sG8Oo5V74FN0Yaxp1jqxrdCvflynA RFNw== X-Forwarded-Encrypted: i=1; AJvYcCXW9mYBGBE3yu0+5YAs8AuVT/QH36qhfqRxd+FlOs1UwJ4SeT7x0N0yES4flk0f+2EZul7VG4rmhKItvQ0=@vger.kernel.org X-Gm-Message-State: AOJu0YzrmipH8FhTHoOOI8wrPga9SL7X4PPGBkfLUp9w4iITHTKv9MS3 EwPZehbQEJ44UnX6ateyzFa0fp4mFzN2jgUbsEmEmUbRt4lf/+iGO+j22VP/yxZ8xBv49793u2n s6nANd4nr7RDq3euW/5Jmz1aq5+SRG0Sgk5LbaxgfHdzyEUOYep9kYIP5iD0= X-Google-Smtp-Source: AGHT+IE5TAj6ixNXi3mwMFFkvM1B20dWMHYj8zdo+DgdUZ+dVVXcK6/2wL3n9BrJ2Wqj1AVmU6DrbMY60n+7W6uE/VpW/4b4J7xJ Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a5d:8553:0:b0:86a:441:25ca with SMTP id ca18e2360f4ac-87966fd24aemr1318525839f.6.1752383762008; Sat, 12 Jul 2025 22:16:02 -0700 (PDT) Date: Sat, 12 Jul 2025 22:16:01 -0700 In-Reply-To: <6824d556.a00a0220.104b28.0012.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68734111.a70a0220.3b380f.0020.GAE@google.com> Subject: Re: [syzbot] [fs?] general protection fault in do_move_mount (3) From: syzbot To: brauner@kernel.org, cem@kernel.org, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, lis@redhat.com, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 3b5260d12b1fe76b566fe182de8abc586b827ed0 Author: Al Viro Date: Fri May 23 23:20:36 2025 +0000 Don't propagate mounts into detached trees bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=160a018c580000 start commit: bec6f00f120e Merge tag 'usb-6.15-rc6' of git://git.kernel... git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=b9683d529ec1b880 dashboard link: https://syzkaller.appspot.com/bug?extid=799d4cf78a7476483ba2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17eb1670580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17794cf4580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: Don't propagate mounts into detached trees For information about bisection process see: https://goo.gl/tpsmEJ#bisection