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=-18.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 8DD91C433F5 for ; Tue, 7 Sep 2021 15:25:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7232A61102 for ; Tue, 7 Sep 2021 15:25:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345226AbhIGP0R (ORCPT ); Tue, 7 Sep 2021 11:26:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56046 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345209AbhIGP0P (ORCPT ); Tue, 7 Sep 2021 11:26:15 -0400 Received: from mail-ua1-x92e.google.com (mail-ua1-x92e.google.com [IPv6:2607:f8b0:4864:20::92e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3D576C061575 for ; Tue, 7 Sep 2021 08:25:09 -0700 (PDT) Received: by mail-ua1-x92e.google.com with SMTP id x23so5763202uav.3 for ; Tue, 07 Sep 2021 08:25:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=szeredi.hu; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=gfHP2sgThQg8v8lbN+JggZp2tkzNElpWzdFKXLFCG6Q=; b=CjL6dPNn7z3OXHGFEWoI6jzNsXPr5UxuLKeWIUNRcv+4BVTpWYG3/Uhuy6WxSQX+5a zCAZFfkFMA2rVvsG+osJcjlvLByKHuE4Mf9hlernIpqK8Ptrxcd7l4DCITyB85wt8yUd 9+Ow4qpzjpH2yODj7NoeC+N3GQd/EqTxTQsaw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=gfHP2sgThQg8v8lbN+JggZp2tkzNElpWzdFKXLFCG6Q=; b=gcZNxZ9fMjvVAwM0TKNFSlQs1dhcMMwqSIt8NqdJo4gMqf1rgX+3TmcDrsQj0/bDaE Ri0RI2/Rjm7CFY9Ti2nOxJdL8E0AiDv922ky5VkjUapjx4yBAO1TjHIU2aIYao+XrdLz dPe6jsJHR+PSj2KjEm80Gkr2ddUdegOgMdUDjqzU4LWOpothBBw+UWhFk2LGg2G8zII0 3c/5ZuMJvSSgUbIaq8C7kCQ1wCHFuWZmueM3etYGdzqK0hPv2n7xGoUqT6NtSJd+XsY1 mSzaDxUsK4Jso+KVhPxQXjEjb4IoGq03krh5fduVwJAW5evF/1eRnl/Xw8NjWNTJZrdo q7Uw== X-Gm-Message-State: AOAM533Zpg1eBi0SkGwQKZMSEoMW8yBNKRSuhsinY4nr2gpnh3oXg4V1 7AYghhtypKYRHW/mf9KBxMJabZqskwaE89JwjT08Jw== X-Google-Smtp-Source: ABdhPJyaSPIaBUI16PkzloKRKGzn7kYbkTsVtsV/EG3nkEafmSeiOXKMvyXw3/fFt4HAVmQwz1Au77pTUYJOQXvu7H4= X-Received: by 2002:a9f:234a:: with SMTP id 68mr505653uae.13.1631028308416; Tue, 07 Sep 2021 08:25:08 -0700 (PDT) MIME-Version: 1.0 References: <000000000000a4cc9405c95d0e1c@google.com> In-Reply-To: <000000000000a4cc9405c95d0e1c@google.com> From: Miklos Szeredi Date: Tue, 7 Sep 2021 17:24:56 +0200 Message-ID: Subject: Re: [syzbot] possible deadlock in fuse_reverse_inval_entry To: syzbot Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs Content-Type: multipart/mixed; boundary="000000000000f13b0d05cb695ed9" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --000000000000f13b0d05cb695ed9 Content-Type: text/plain; charset="UTF-8" #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master --000000000000f13b0d05cb695ed9 Content-Type: text/x-patch; charset="US-ASCII"; name="fuse-annotate-lock-in-inval_entry.patch" Content-Disposition: attachment; filename="fuse-annotate-lock-in-inval_entry.patch" Content-Transfer-Encoding: base64 Content-ID: X-Attachment-Id: f_kta842p30 RnJvbTogTWlrbG9zIFN6ZXJlZGkgPG1zemVyZWRpQHJlZGhhdC5jb20+ClN1YmplY3Q6IGZ1c2U6 IGFubm90YXRlIGxvY2sgaW4gZnVzZV9yZXZlcnNlX2ludmFsX2VudHJ5KCkKCkFkZCBtaXNzaW5n IGlub2RlIGxvY2sgYW5ub3RhdGF0aW9uOyBmb3VuZCBieSBzeXpib3QuCgpSZXBvcnRlZC1ieTog c3l6Ym90KzlmNzQ3NDU4ZjU5OTBlYWE4ZDQzQHN5emthbGxlci5hcHBzcG90bWFpbC5jb20KU2ln bmVkLW9mZi1ieTogTWlrbG9zIFN6ZXJlZGkgPG1zemVyZWRpQHJlZGhhdC5jb20+Ci0tLQogZnMv ZnVzZS9kaXIuYyB8ICAgIDIgKy0KIDEgZmlsZSBjaGFuZ2VkLCAxIGluc2VydGlvbigrKSwgMSBk ZWxldGlvbigtKQoKLS0tIGEvZnMvZnVzZS9kaXIuYworKysgYi9mcy9mdXNlL2Rpci5jCkBAIC0x MDcxLDcgKzEwNzEsNyBAQCBpbnQgZnVzZV9yZXZlcnNlX2ludmFsX2VudHJ5KHN0cnVjdCBmdXNl CiAJaWYgKCFwYXJlbnQpCiAJCXJldHVybiAtRU5PRU5UOwogCi0JaW5vZGVfbG9jayhwYXJlbnQp OworCWlub2RlX2xvY2tfbmVzdGVkKHBhcmVudCwgSV9NVVRFWF9QQVJFTlQpOwogCWlmICghU19J U0RJUihwYXJlbnQtPmlfbW9kZSkpCiAJCWdvdG8gdW5sb2NrOwogCg== --000000000000f13b0d05cb695ed9--