From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 B971720FAAB for ; Wed, 12 Nov 2025 10:18:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762942690; cv=none; b=ntoZcT4poVgyMKlVwZYGH5g7PCKWnmpB7j51/x4LDIrZ4YvwSPjM0ZJnay/U3kwYPY0N5wnn2s/FZuj4FMpyrY7DMFsLbAdQtR7xU4gwGwZzSNrVb4wm/7YFRGtYWP+I1NgB0OAssY6EhpUPuvjabJZ45XEg1VAquHagPOoI+JM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762942690; c=relaxed/simple; bh=j6zU9E8/y0C65fl0xXr+Lxr++CUVJidoLOO92dvmDk8=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=nX7CxWNkH0xCWjLYGYONzLYw9b4koyJybIdneDpQQsvc/27itiHMBhWO7eQqvU0faAsklt3fzpFOLHbVuHk3rwO7vIq5kseOS1HR3OmA6Fkg5B5kYVRnvT06GqBO8ltNo2GAvi/hhA9UQveoPty3kZEp5XDRwi282jQmOQBOfdM= 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=209.85.166.199 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-f199.google.com with SMTP id e9e14a558f8ab-4337853ffbbso6401415ab.0 for ; Wed, 12 Nov 2025 02:18:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1762942686; x=1763547486; 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=5ydwsIp/N1SK5PZm+wrWCTPbimcP98aU1H27UJH0frI=; b=hFdUGww7kGvJGS8EG4ANFSRxBJithF5CpAW+3uOcowpwRb5tDxBI2+4zcjk/1Az9p8 B74gu/mWhyGOTnz8+SIrP7S6ZjY8WkFRU6Or5gfYmgN5zRRFHMSTLOmWHtHPqUHxmbkF Yk2AKlxsfFF3bDURsHO1m40qxW4GTZokC2FLvyHYguDM1rWohh8y0oZVNz3LqbqbnsJO hvQDCNgqGu2wL32qFMz6EFyYdI7kgfh7MkifpChNRMh6J0n9gGNOFp039bU6EbxW+Etw /E6p1Dbnikn4tELmh8G1Q2yOimGs0U0v1uHxdLhNq0Oxikq0lr2Y2keZ6eqRzEyu0d5w AJMw== X-Forwarded-Encrypted: i=1; AJvYcCX0W0Z04xBVQ8aUaKFkukyTR5xWhlilcIHVGLYvxb0as/KDHFh0sXLU2ZGFFyu3IdvMu/rFE5PkUF3Gu1g=@vger.kernel.org X-Gm-Message-State: AOJu0Yx+1rPOQ3C1ZsFyZ1kRby3xvKIZvqFohzAf77kcUjPoNz5FYgrC upTGbt0PGYaAuMwAIuTFlUHFbBN/rXDGA4FqpLB8DjEItFhhUTHPHdu1xbVzi+hjgJmWa9LC3uL EBN6GSqJPz2LJ0onG6q6XvjhJQ8iZR9G3PVDwdlL6HmPa6yTZTGdyrkvrIBc= X-Google-Smtp-Source: AGHT+IEwCOorlomunj5Yu48khKiNlihTq+cCIdqellMLyEdeTyySXda6PUSFEaJFZ+u8spiTznag8gxrG9VrgRzdhpaci7YlA6iC Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:3789:b0:433:1b32:2a6a with SMTP id e9e14a558f8ab-43473c56168mr33335085ab.0.1762942685755; Wed, 12 Nov 2025 02:18:05 -0800 (PST) Date: Wed, 12 Nov 2025 02:18:05 -0800 In-Reply-To: <20251112-ferien-trott-4d99d59d676d@brauner> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69145edd.a70a0220.22f260.015b.GAE@google.com> Subject: Re: [syzbot] [fs?] WARNING in nsproxy_ns_active_get From: syzbot To: brauner@kernel.org, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk 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+0a8655a80e189278487e@syzkaller.appspotmail.com Tested-by: syzbot+0a8655a80e189278487e@syzkaller.appspotmail.com Tested on: commit: 53974b87 nsproxy: fix free_nsproxy() and simplify crea.. git tree: https://github.com/brauner/linux.git namespace-6.19 console output: https://syzkaller.appspot.com/x/log.txt?x=143dec12580000 kernel config: https://syzkaller.appspot.com/x/.config?x=59952e73920025e4 dashboard link: https://syzkaller.appspot.com/bug?extid=0a8655a80e189278487e compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.