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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 07236C83F2C for ; Sun, 3 Sep 2023 05:25:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234210AbjICFZg (ORCPT ); Sun, 3 Sep 2023 01:25:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38150 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229623AbjICFZg (ORCPT ); Sun, 3 Sep 2023 01:25:36 -0400 Received: from mail-oo1-xc2f.google.com (mail-oo1-xc2f.google.com [IPv6:2607:f8b0:4864:20::c2f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 307C4CC5 for ; Sat, 2 Sep 2023 22:25:33 -0700 (PDT) Received: by mail-oo1-xc2f.google.com with SMTP id 006d021491bc7-5717f7b932aso317123eaf.0 for ; Sat, 02 Sep 2023 22:25:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fromorbit-com.20230601.gappssmtp.com; s=20230601; t=1693718732; x=1694323532; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=j+Eh2A53idbaKGC4D48PHUvqh0huBtkkZ1MnEHrGGnU=; b=k53OCDljq8CEDYEIqPT+yjaAypALkomF873o/7Oh7ZG1Lq0DI4C4Za0AFbp/WRJtpJ 26GzAhVCthjzamlHtmR7idga8OPCnNZ6lOVrxpdlWNsq4MribsUXswf3Xpa5iKnxc9bv VGx1ZBqcI7ZHsITWTuDWEEeAHjHOf3XhJmVkyZrFoupcnwk0mD0thA/K5+UdsLP8bFzU RbYhj2a25NvI/GdmRr9hxxVrmZ/YHJN8QoKugg5PkttUN6bsotPJkGhVBzDNSctY2K1H 2Mic0gS8GccvXsRUgUvoJmMq1o6yZZA1ltAt4ujnCErWue+k1pMvM6Nsde41ag8E/2rz 0NBg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693718732; x=1694323532; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=j+Eh2A53idbaKGC4D48PHUvqh0huBtkkZ1MnEHrGGnU=; b=ce3BcExnCDPriQHz5Y/F4BMk71a0HT+5/8/9x7dfS2BUEYUiSiYe0Sa0Ki7xFo26rj yLgGqhltLgax5xCB3Al3X/NYKsny7elYhIdxozz7RrWI7gsWGT4939cMeYVYlP95aAHD 2XhKxm2Jal7eplDU1MNKxAxcLnVI7wLsPGBKm0MZX7RCREIN7dJz0XHgHMFkY7cktxtu CwYur9grjOWbOoUSM6zBzRUA3YUXSR55TBVdi8MHg1R4zRF422BYNqrec0Ec/k6ohvuA +C5B1S7YWkf/IR0o5A5jfFnFsuZeH23YS74qVNN2PQv0gT4QwK2A4qQwFIjSkug0Y39E 313w== X-Gm-Message-State: AOJu0YyUeSgoXpEJImQ2fIDO1CB/k7H16O4Sfa1jhN0ONN7rg116cwBk E8MzO8WegA9UuiwjL+dKx64poQ== X-Google-Smtp-Source: AGHT+IGNq/nmzcBfE8tNNcctP8MOqZWNtdKzxAcW4XkHpsLIVYvoFFHRLzprcuZfIYR0M4JgREsJXw== X-Received: by 2002:a05:6808:138d:b0:3a7:82e8:8fd1 with SMTP id c13-20020a056808138d00b003a782e88fd1mr8799733oiw.20.1693718732506; Sat, 02 Sep 2023 22:25:32 -0700 (PDT) Received: from dread.disaster.area (pa49-195-66-88.pa.nsw.optusnet.com.au. [49.195.66.88]) by smtp.gmail.com with ESMTPSA id 5-20020a170902c24500b001bbd1562e75sm5391337plg.55.2023.09.02.22.25.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 02 Sep 2023 22:25:31 -0700 (PDT) Received: from dave by dread.disaster.area with local (Exim 4.96) (envelope-from ) id 1qcfc0-00A8ep-2J; Sun, 03 Sep 2023 15:25:28 +1000 Date: Sun, 3 Sep 2023 15:25:28 +1000 From: Dave Chinner To: syzbot Cc: brauner@kernel.org, djwong@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, llvm@lists.linux.dev, nathan@kernel.org, ndesaulniers@google.com, syzkaller-bugs@googlegroups.com, trix@redhat.com, viro@zeniv.linux.org.uk Subject: Re: [syzbot] [xfs?] INFO: task hung in __fdget_pos (4) Message-ID: References: <000000000000e6432a06046c96a5@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <000000000000e6432a06046c96a5@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org On Sat, Sep 02, 2023 at 09:11:34PM -0700, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: b97d64c72259 Merge tag '6.6-rc-smb3-client-fixes-part1' of.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=14136d8fa80000 > kernel config: https://syzkaller.appspot.com/x/.config?x=958c1fdc38118172 > dashboard link: https://syzkaller.appspot.com/bug?extid=e245f0516ee625aaa412 > compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 > > Unfortunately, I don't have any reproducer for this issue yet. Been happening for months, apparently, yet for some reason it now thinks a locking hang in __fdget_pos() is an XFS issue? #syz set subsystems: fs -- Dave Chinner david@fromorbit.com