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=-0.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 1892CFC6195 for ; Thu, 7 Nov 2019 13:43:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E25FF207FA for ; Thu, 7 Nov 2019 13:43:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389227AbfKGNnd (ORCPT ); Thu, 7 Nov 2019 08:43:33 -0500 Received: from mail-il1-f199.google.com ([209.85.166.199]:34268 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389008AbfKGNmH (ORCPT ); Thu, 7 Nov 2019 08:42:07 -0500 Received: by mail-il1-f199.google.com with SMTP id s17so2683154ili.1 for ; Thu, 07 Nov 2019 05:42:05 -0800 (PST) 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=e/bybNTyffzCSeOhQgOXo0fbtRLBZtaNhLVDBNJSTz0=; b=UTJL0oB2m2U2joMjgMeVnh0qmmJLVssjQqCDKVPyuLqz3C0GR+MNVaW62Ry+B46snE p06blRP7fItR6FtklSb8VofqEPbDh1hOke85/CtMGScpHN/2eml4hD64jTt0gi7QaYmE poCT/LplxFYKLQ9W8hhYrH3ujV5iTV04ZIMiM4ph4mBcpmsT4sLlfhO3vCtNsFaBbamg e7wX9LUC1tcXaS2uYpqWZo4jXJq0gjXgmGfB01ZRy5EeNv9yztt2SAfyl+kiOtTOnOnV pgIOa6PTAS+euVCd06qsWgBwgD2u9U4oiBDYM/y3hBvgXeZ5XW3P0zR3CtpZYSo1HCYH XE+A== X-Gm-Message-State: APjAAAWAEzTbMt1rZvq7jiqIYAhYXG5zsltjWWu4rqQRoR+At0Tp4A4b 8zFkBnE37xEBbrxPYXfveZETgpzhwyr94ev22zlYvVli+E01 X-Google-Smtp-Source: APXvYqzWljQaJsrZ+AqWGAmWCefLJmmLOH1MlaUPlzVjJXSJlkdhW5pXAl9sPFgHpbd2qO0w4m10rxgCexPmWcK7myr9dWVLOdcX MIME-Version: 1.0 X-Received: by 2002:a6b:8e8a:: with SMTP id q132mr3481485iod.94.1573134125252; Thu, 07 Nov 2019 05:42:05 -0800 (PST) Date: Thu, 07 Nov 2019 05:42:05 -0800 In-Reply-To: <000000000000bc17b60571a60434@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b8443c0596c1d480@google.com> Subject: Re: INFO: task hung in fuse_reverse_inval_entry From: syzbot To: dvyukov@google.com, ktkhai@virtuozzo.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, miklos@szeredi.hu, mszeredi@redhat.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org syzbot suspects this bug was fixed by commit: commit c59fd85e4fd07fdf0ab523a5e9734f5338d6aa19 Author: Kirill Tkhai Date: Tue Sep 11 10:11:56 2018 +0000 fuse: change interrupt requests allocation algorithm bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15518db2600000 start commit: d72e90f3 Linux 4.18-rc6 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=68af3495408deac5 dashboard link: https://syzkaller.appspot.com/bug?extid=bb6d800770577a083f8c syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11564d1c400000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16fc570c400000 If the result looks correct, please mark the bug fixed by replying with: #syz fix: fuse: change interrupt requests allocation algorithm For information about bisection process see: https://goo.gl/tpsmEJ#bisection