From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 84AA0C433F5 for ; Wed, 22 Sep 2021 16:11:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 69521610D1 for ; Wed, 22 Sep 2021 16:11:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236578AbhIVQMi (ORCPT ); Wed, 22 Sep 2021 12:12:38 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:33773 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236550AbhIVQMh (ORCPT ); Wed, 22 Sep 2021 12:12:37 -0400 Received: by mail-io1-f69.google.com with SMTP id g2-20020a6b7602000000b005be59530196so3396472iom.0 for ; Wed, 22 Sep 2021 09:11:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=UmA5fLnL3GwryS2xj+yPX5YOnEleOA06k1MW7m7x+TQ=; b=0fph4gY79lONo+iK1wW0GGkY+tWG21Uj5j++OablvY2bB5KrXcgx9M3c8o64/UKQoq lSiotouwvSarTos7kS7Z4JkAJSr+EdxKZGi4/+TLw2EJoHFyq5ZPX6jzRy770ndk13uP 34tQjNY5hMXYNCgarB3yQvkcMH3L7hS3DTnw82M64Ah/w+xjkW75y81aCJoQsnoUQ8Sb lZm+NJDnsUDL79tu7nwHb/CVB9sm9Zx5xQj3SEEFryXX/Cm1DOi1mUH9yOK1Bcpnp/Mh i5L0Kl2CeLUrGw7+4iWToMD5rdIhud/1W/fw+kPZ13vfgrKngllvCeXUKNLQeDgihz8c b8MQ== X-Gm-Message-State: AOAM533Fk2imryiNQ5pI3XrY1uD47NX3MiwzdIzil22eNvrTifPN3OI1 LUJV0w8sEWHtxDzKuhYIYSfEYBDSGeVOeDMmFX8zATyLBYPp X-Google-Smtp-Source: ABdhPJxk7hBdI+nl+8MGWPeeiUS55BURR8MW1W0ABkOhmmB6xfRPaH4Zg21gdAytWslsTLtv90L4YtBUY3Dpl8CGzWDD5CQx3GH8 MIME-Version: 1.0 X-Received: by 2002:a05:6e02:d86:: with SMTP id i6mr378919ilj.28.1632327067566; Wed, 22 Sep 2021 09:11:07 -0700 (PDT) Date: Wed, 22 Sep 2021 09:11:07 -0700 In-Reply-To: <000000000000e692c905bbe9192c@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000050d0d05cc97c35f@google.com> Subject: Re: [syzbot] general protection fault in nbd_disconnect_and_put From: syzbot To: axboe@kernel.dk, cs.temp3@bpchargemaster.com, hdanton@sina.com, josef@toxicpanda.com, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mail@anirudhrb.com, nbd@other.debian.org, nsd-public@police.gov.hk, stephen.s.brennan@oracle.com, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org syzbot suspects this issue was fixed by commit: commit 794ebcea865bff47231de89269e9d542121ab7be Author: Stephen Brennan Date: Wed Sep 1 17:51:42 2021 +0000 namei: Standardize callers of filename_lookup() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1163691d300000 start commit: acd3d2859453 Merge tag 'fixes-v5.13' of git://git.kernel.o.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=f04bb30bd3c55050 dashboard link: https://syzkaller.appspot.com/bug?extid=db0c9917f71539bc4ad1 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13f63543d00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=122c8ef1d00000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: namei: Standardize callers of filename_lookup() For information about bisection process see: https://goo.gl/tpsmEJ#bisection