From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (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 187EF1420B3 for ; Tue, 27 Feb 2024 16:05:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709049904; cv=none; b=Oz/7ZkY7zYeJ4D2hMP/Mijwc9wF7xt1E69gjYNxbAe3QQBt3bvXVzbxZVgPWWKoEIZSaUoKHFfgotkKb9unWJOnKCZVKXg4pkFUMxjYO+Bv9bNvu+yovRWvdpquv7p4ovFbSg4f3uobAcbr1W/OXrwlYstsHimd2c2yd6k7DTKw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709049904; c=relaxed/simple; bh=HBH/mlGn1GKuD1rLuQCa/9qkGT6/IzdMQvpWS/cMWy0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=g4rSzJjYPddV7vVfYH3YNeXx0/wpp1AAnV7OnCQ2A0ZeyyUxa2otLxQ1lklFNKoT9CL89d4uVbTwtSDPVT1FMtUe0PUSAhTo+co3cCnWskc9Jkf/QCZdUku0KzJM0fYDGZMwmAF51Ek5UVEMjYGL2Wc17w37qIlUdihI97A0bFQ= 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=209.85.166.69 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-f69.google.com with SMTP id ca18e2360f4ac-7c7a45b5ec6so326555139f.2 for ; Tue, 27 Feb 2024 08:05:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709049902; x=1709654702; 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=yln7e3X50hPzjP07hatAlBcYIA7D/0apOIsor57CCn4=; b=sXQGqklzkDzeszQlTBQj5dJzMAFzyZuJnntGFR7i81GhekPquShCX3Y4Dap+8d9Jte ytFc2ms/XF5q+IstoRahNFq3JhH8hhLpx5nxEh3kRq2Srr9rbfcZQB7FFNU7bA89qf3T gnKeh3fQCON9NoHnoFLlIPTcOOS7kXv+4I8HqmA5yAZd1Thp/rYYhJ0KRTBVJGmivGq6 LEGjOfq48EbyMgNLcajvhmTZnyN7QjzkMQzOiPPvzJDlW1ZIyhY999LWPXHV0XZV51pA 2i0YNHVvfsOIWOkYU6SnGfWjDrVz7L3CDnwcqHnfSv4PvDKzBkic8A9XF2irQ+5ch8QG p65A== X-Forwarded-Encrypted: i=1; AJvYcCXibbIB6l99FKQ+AZmaRnCnONZmq7qcn/JjwKgVVCQ3J7CUxliaS/n6p1mmy5HxX5rWKZYHmv7vFTjzq9DtekuYfNuwlbDZPLpXHK3vOnljwHTTEVZE X-Gm-Message-State: AOJu0YyOa8jZmO3g+UdSILIP62yGnBwWuAUZSGZu7pI9GU8+HWLcFpG8 39n26KiUE9aVn2Y2JnQovXKjmfx6Z98vBDueU0TQZEezWF9bYHE4seVmWnQu14CI31EKV8ycUCJ jo9vJ1Wfzg+ZCC6GAWBmDHiQDuGztlsymF16NmaJorAp7jjXbkLlEZ+I= X-Google-Smtp-Source: AGHT+IGQrddUrzNg1cM0TuCyUnXm9cGXvL4qtuDHM1W3BsW0ptWD5HvYEy2BneyZBz5v/nqMCzBPdqx+SIOhr4bYRHxVwbUCFvDB Precedence: bulk X-Mailing-List: linux-security-module@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:2710:b0:474:8b40:13fb with SMTP id m16-20020a056638271000b004748b4013fbmr316654jav.6.1709049902417; Tue, 27 Feb 2024 08:05:02 -0800 (PST) Date: Tue, 27 Feb 2024 08:05:02 -0800 In-Reply-To: <0000000000005a9fab05ff484cc4@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000564c5006125f3087@google.com> Subject: Re: [syzbot] [lsm?] [reiserfs?] general protection fault in fsnotify_perm From: syzbot To: axboe@kernel.dk, bpf@vger.kernel.org, brauner@kernel.org, ivan.orlov0322@gmail.com, jack@suse.cz, jmorris@namei.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, paul@paul-moore.com, reiserfs-devel@vger.kernel.org, serge@hallyn.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 6f861765464f43a71462d52026fbddfc858239a5 Author: Jan Kara Date: Wed Nov 1 17:43:10 2023 +0000 fs: Block writes to mounted block devices bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17eb1102180000 start commit: a92b7d26c743 Merge tag 'drm-fixes-2023-06-23' of git://ano.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=24ce1b2abaee24cc dashboard link: https://syzkaller.appspot.com/bug?extid=1d7062c505b34792ef90 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1066cc77280000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=116850bf280000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: fs: Block writes to mounted block devices For information about bisection process see: https://goo.gl/tpsmEJ#bisection