From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 C716A2185BD for ; Thu, 9 Jan 2025 13:13:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736428439; cv=none; b=QeVOrH9ofYMN1guHjb83cHS930s0aH3cW0M40mgXOi397RAAflxoNSKVgFbe1Hwsb+PEIbI1epWkGO/UAC+HRPWp+DKGMy/1UgcmTv7Jr7WwZdknkz0UWpXVUj8WA3yOJVXlPXcQ8va74wN+jpdaej1IHVJXqrdg1ccFy7tcmzk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736428439; c=relaxed/simple; bh=z0+5c2RmuHTV+YPKMhF+ZXxB+Hexc2PeT0DRWwpdgAw=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To:Cc: Content-Type; b=bOvXnwMG0wIrhyyAswRPWNLTOpwrpzq3kUeUmYjbIQfIuVHv58yTlU0mEQuDLvXXOwPHiRFr8lXGsaXOVfWOSxv77vPSZW10lRjWg7MVJr+F6+Nw6YAopUT6pQoN3U6xRb9Uj101elaeTXLkKEMUsSPndzYCK66ZBZWxZBf8mAo= 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=209.85.166.198 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-f198.google.com with SMTP id e9e14a558f8ab-3a9cefa1969so8784605ab.1 for ; Thu, 09 Jan 2025 05:13:57 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736428437; x=1737033237; h=cc: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=z0+5c2RmuHTV+YPKMhF+ZXxB+Hexc2PeT0DRWwpdgAw=; b=L+1O4FltYPvZE7fFaKsB+HUHwCsM95aSWl9cEJU5EbFFKleoW6tLaOfYJBMLWZrj8f +2c+F9Z19cVdCY7/UqffHWHcXGuh/R6UN7KLRo7kNdmlJHWOqFDFWjUcr9L3mEFyLbo9 BNgfwCqclM2QUFY1N6ytHJIThVsEtxsjLs9/Zzv9dju7oY+MbxTPx39YMrGpPt3fW3jN f8GlMqIDoCqvrV4xqjYUqjms04u5kW/VpgWnai0kX3HJVAjFIkdEjFGZ71nAHfm/P/S2 Agtj4M3c3z/9Hh5aI6sPxgJObTn7gym92RnUWQ0PXecFeQR5upC2gX7NhMfBp8vXzXx/ vbzw== X-Forwarded-Encrypted: i=1; AJvYcCWbD3NqKeykLgy6MrD4JHwF6BipQvD6K8L3OtF1gWVdHGUp27qbw00pYOBzhN6I6DGo6tgN2DcCpsxhaCl4@vger.kernel.org X-Gm-Message-State: AOJu0Yzw2BHVk28We7F6xo/D0NMggZCxYGbI/Ss6TkiA87hLQiiYpIbD p1DrGKBibHlgBqEOoVRDVDA/i+YqN+XW46IvI8kQHfO/MQzDBAr6cF5CPpGKFjwVOd1XK5wm+wL aDd+S1JuJPSEtYT/5kWwBGdDi5Ze8JE/Yy46VOdN3u1d5LpBCjNrsxCs= X-Google-Smtp-Source: AGHT+IHZEftS9yCEjOgAbOXZXKl4rH91/TEZKGoA12KPWHxP8RRDFPr6+pnVlgq1brJNb7suWyvYGt7rgCc4d4xxUBTT68/KO99K Precedence: bulk X-Mailing-List: linux-unionfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:3f09:b0:3ce:473d:9cb6 with SMTP id e9e14a558f8ab-3ce473d9f96mr24368585ab.4.1736428436988; Thu, 09 Jan 2025 05:13:56 -0800 (PST) Date: Thu, 09 Jan 2025 05:13:56 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <677fcb94.050a0220.25a300.01c0.GAE@google.com> Subject: Re: [syzbot] [overlayfs?] BUG: unable to handle kernel NULL pointer dereference in __lookup_slow (3) From: syzbot To: miklos@szeredi.hu Cc: 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" > #syz dup: BUG: unable to handle kernel NULL pointer dereference in can't find the dup bug > lookup_one_unlocked