Received: by 2002:a05:6a10:f3d0:0:0:0:0 with SMTP id a16csp412152pxv; Wed, 14 Jul 2021 06:54:55 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwMISqS9Oa0DdFC2LPba4jFiFEEeqVoAvC5nn+oMW7IsjVnQ5oChjTKJCpnXVA1uL50ahjh X-Received: by 2002:a02:c013:: with SMTP id y19mr8989379jai.36.1626270895445; Wed, 14 Jul 2021 06:54:55 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1626270895; cv=none; d=google.com; s=arc-20160816; b=vKvyI52ot5lug304AS9rS4buyDa17+XhGGhIyKZURkS8jfD/qyeNNRKgZnAp8hFmK6 LrcPhmGjJFA5WV7S7u/AtG7+qwUvecFmLpJPCYCCBaugjHEWmOiDhfnIpX6dejJ2lyNG wkqDYD3pck9N01rW08xN0Ax2PUkh3e25PbZb8r2zLshhGXXuK9G+lY6ar2EhZkmGSq7f 5ruaRW8t4zk/Ia/dVq3WY4bvUZB7k8s6hSwiQ8z7YcHeazvwZe3sKIkOQ6WfffYqSlnI d28LSyBXCf0y0+XEjEK8DT9KGi/gHUPokZx69koUNdS1CAb59TqNeByRzhDLGbrmpDaQ gLfw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:from:subject:message-id:in-reply-to:date :mime-version; bh=5iBy0lYSGa09oNnLjcIT0TpubGTNL6rsWEE+k4WZlK0=; b=SAA2azXgHiqALxzPCRo5kDpm5WQJuVu75E45adCrQYj6Oaplj8KbPb/8ECiiq0URNP pTfEeQTCLoOyxC7LgmPQrWxMR+dM1r4uBZDz1ohYoUbRqb/68LsfiXNnVQQ0BwSLpN3R sAl9fmb1XybyrXQvB0z9FDfPWtno3nBNpbrMyp3EmBbjePKzT4IncnQEO/MUu2nFN+OB dVSsj+TtbmZZzcqdgPp3NZF/VswnNSMr19peX6/lJPw32UIKIqZEqvf5Fvbn7wEGM4wZ zoJ0gADKelB+UN2ccqvxnzAVoBy3BQmGRmFfM2bQ806Vy7A5SsQcJYlvYA4MSyZMfBxf 60gQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id o8si2890957ilu.107.2021.07.14.06.54.42; Wed, 14 Jul 2021 06:54:55 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232073AbhGNN5C (ORCPT + 99 others); Wed, 14 Jul 2021 09:57:02 -0400 Received: from mail-il1-f197.google.com ([209.85.166.197]:55958 "EHLO mail-il1-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231815AbhGNN5B (ORCPT ); Wed, 14 Jul 2021 09:57:01 -0400 Received: by mail-il1-f197.google.com with SMTP id a15-20020a927f0f0000b02901ac2bdd733dso1135782ild.22 for ; Wed, 14 Jul 2021 06:54:08 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=5iBy0lYSGa09oNnLjcIT0TpubGTNL6rsWEE+k4WZlK0=; b=LSDy6ePr2aecrUKVcetERAXD+V8nsS87qwN1ZbYIbx+J+vyY1cMmou3gR3+2mO7z/J Dwap33A3RisTXSQIX4rvDp4lQ5ggKWxhkEBHWxxcuLUfvrLNhuFjvgZCSEBitVnyYqNM gEU7PNAkYGHm4U11mpbcxQMWZ+y+aniExh8Mmc/IABxBSAHfuTpX60IgiibbeYkRoFVy KHbEBsD2Ps/Oh4KE4QVbs5gzCKrjr0aCio95PfWgSWNoof+05gy3kF+86XmkxvJ5mrcD yNGQAknq0qVSPpgxqgf9nUVontrwZmrK71TX4LAhdQV50+Tsgb2EwdhcBYLHkTqU2WRW rVCw== X-Gm-Message-State: AOAM530iVJvX7XL00sG+IjV+bIhRYTcIOU0hbVdW0/dSfOlCw8SV5W/D +j+bptVxEHBUoeAyT64LmQ9kRzX0hc5/7sBA3HZKOdyriGnH MIME-Version: 1.0 X-Received: by 2002:a92:360b:: with SMTP id d11mr6696974ila.111.1626270848535; Wed, 14 Jul 2021 06:54:08 -0700 (PDT) Date: Wed, 14 Jul 2021 06:54:08 -0700 In-Reply-To: <20210714135157.mz7utfhctbja4ilo@wittgenstein> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000003c529d05c715b0e3@google.com> Subject: Re: [syzbot] KASAN: null-ptr-deref Read in filp_close (2) From: syzbot To: brauner@kernel.org, christian.brauner@ubuntu.com, dvyukov@google.com, gregkh@linuxfoundation.org, gscrivan@redhat.com, hch@lst.de, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, stable-commits@vger.kernel.org, stable@vger.kernel.org, syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to checkout kernel repo https://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git/ on commit 595fac5cecba71935450ec431eb8dfa963cf45fe: failed to run ["git" "checkout" "595fac5cecba71935450ec431eb8dfa963cf45fe"]: exit status 128 fatal: reference is not a tree: 595fac5cecba71935450ec431eb8dfa963cf45fe Tested on: commit: [unknown git tree: https://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git/ 595fac5cecba71935450ec431eb8dfa963cf45fe dashboard link: https://syzkaller.appspot.com/bug?extid=283ce5a46486d6acdbaf compiler: