From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 B64672036FB for ; Wed, 8 Jan 2025 20:42:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736368926; cv=none; b=rTthVn95iH3GTmWHL5OWQBfq5Hk/15yLZd+ANtyGa1hTTjxBidTxsL54UcK4xhWP/dkVcDm8Bw16dWcwKDXoLE5R919fG2VLfC5UcyMjY58snmjVuKQMZYsarPt8W7RzeTBcjbhbEeSH6DaSIJwfApG5e0PEbwOxZ3UqyjBC5FA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736368926; c=relaxed/simple; bh=rJ0PBgRJ8JQ65hZJ2DfAQJvAcwVTjGP1dqjfW1aqmOc=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Xc/q3b+f5dl7dp0xZbDo6j7wcuAutyD1MESrIz9GX5gFM5z96oUvqD4Ag4TpxwyyNYVuvCU6wfR7O5Tl491o1m5W0nsx1+VlA4QP9iexR6p5c11F6dpT4Ov2NzQKOSLj1mMCsTkObWhFAHzcKEdbqhqZNfcoWwX961pz8OTMvus= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-3a9cefa1969so1665685ab.1 for ; Wed, 08 Jan 2025 12:42:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736368924; x=1736973724; 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=MNs6O3kkr3r5I7w/dw3fJq7XUHf1uqk5MiUvua0Nv68=; b=FvOS6zVu7K6UYLT6mqyylIUeJvldY/6szfIzpUaLcKKHtDUfnXnOeIIiVTnjrmiXjN OkdTNzUcks2qYMeU6Hq3VVvqnYWfVr0+PvBahByKdAU3/0HifJ0k4Cl1y1uxas235CXl nZM3dVwha06bAeqGzUwkxjbE/YZ9OxbHROnPIkB2ga6X2fqqLTIGqoUMk7SkKztpN+xX RQnxbWNmTnlerXh3fOcr9km5v9m5A/ZlBAOG0kyaMVTPclEs600oBMzoIjvk/AaGd6Ox h4zbQdMW383+dJbbUpRfYXgtaKKE2TzfGXCovsY+Kn/8AA6waxwaOO7Er3+VVvVHbamU h/Gw== X-Forwarded-Encrypted: i=1; AJvYcCX/ErRHwbe4JjwkTqsBbZqTPOp18RG5xCICigPYx0Jb54bUBHx6npJdBImGsb4l3l/mSDkgbiEO3SaqSPk=@vger.kernel.org X-Gm-Message-State: AOJu0YwAhnVwuvPge8SIcT0hBaN53ZUAM7P7RyKt+j5Cb/LnNozujk2J aEEF5ssNQjlYQVN8Pq+jPFV4t0YApxNs1t6Ito7mRVh2iiQQTGzER8FyVtsi5nCaV7xrlC8zll0 Guut9/RnWw9FQ9Mb9b1uGIi3VBjyg2u4aA+IW+Q8IkA4KtJ19e/2vYq4= X-Google-Smtp-Source: AGHT+IECo9lGm603Dk8vIUiGK8QpkBSx6h1ErbJnWMSVgNgDWyfFyYFqwgh99vQBrvmYiQIujlLwDkp4H2G7ucDx9e5v5WFae6xI Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1605:b0:3a7:e800:7d36 with SMTP id e9e14a558f8ab-3ce3a9b9cdcmr31182255ab.10.1736368924026; Wed, 08 Jan 2025 12:42:04 -0800 (PST) Date: Wed, 08 Jan 2025 12:42:04 -0800 In-Reply-To: <0000000000003d5bc30617238b6d@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <677ee31c.050a0220.25a300.01a2.GAE@google.com> Subject: Re: [syzbot] [overlayfs?] BUG: unable to handle kernel NULL pointer dereference in __lookup_slow (3) From: syzbot To: aivazian.tigran@gmail.com, amir73il@gmail.com, andrew.kanner@gmail.com, kovalev@altlinux.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu, stable@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit c8b359dddb418c60df1a69beea01d1b3322bfe83 Author: Vasiliy Kovalev Date: Tue Nov 19 15:58:17 2024 +0000 ovl: Filter invalid inodes with missing lookup function bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14ef4dc4580000 start commit: 20371ba12063 Merge tag 'drm-fixes-2024-08-30' of https://g.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=d806687521800cad dashboard link: https://syzkaller.appspot.com/bug?extid=94891a5155abdf6821b7 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1673fcb7980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15223467980000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: ovl: Filter invalid inodes with missing lookup function For information about bisection process see: https://goo.gl/tpsmEJ#bisection