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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 58CC6C432BE for ; Fri, 6 Aug 2021 07:20:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3DE0460BD3 for ; Fri, 6 Aug 2021 07:20:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243608AbhHFHVC (ORCPT ); Fri, 6 Aug 2021 03:21:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43954 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243599AbhHFHU6 (ORCPT ); Fri, 6 Aug 2021 03:20:58 -0400 Received: from mail-vs1-xe2a.google.com (mail-vs1-xe2a.google.com [IPv6:2607:f8b0:4864:20::e2a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C614C061798 for ; Fri, 6 Aug 2021 00:20:41 -0700 (PDT) Received: by mail-vs1-xe2a.google.com with SMTP id x144so4658606vsx.3 for ; Fri, 06 Aug 2021 00:20:41 -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=OcY+NhjZCxDCc6fzI/JMYTvUJ3ohCx1BhlM5JB9bQ6c=; b=J3lNdliQzbk3pJH/RUiwJjKq9xf2/J7wLsjKTtnHdvLrVFVazpThcttNeuAXG5WWoh vAJmmVBxfe+N0fq50fwFVgkfN3aXdVmvcVwgdu1spbWh1sVx1t4Sw5FGC1Y6YmH95Vp+ ASQe6IPEvrs/ZAlP1cyHlROienYUHOCoXc8GY= 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=OcY+NhjZCxDCc6fzI/JMYTvUJ3ohCx1BhlM5JB9bQ6c=; b=lKnVX2QASAuSKNzWtQTmuSN71pEZNNQJYznVK6b6MKcON4cm3rEnZSwTZssW7Dea1z 1BPIFkYMbakh0CQQuYGEteKoxVG3t4Kf061vjuH7K2Dn2aMtK2RBuS0ZesrOF0hHpM9G oIDtsXASvEEL5k30sssM2a4MUDS6bYJE9q9DDRbjSgpKucjVGu1/a1hBunBurDkkpiAA gMcw/OOE/NDntbcZCjJ4VolVaGd3z1I5m+xk/6NqgehB2WpyNHPyaICpUX3tkLTV/fce fCAPW56VKiEeufeWYrrGs0IxaaWv2RFcMA/pURi6xyHXn8kFnaPmIDZPUWmNgUrTvZy4 MbjA== X-Gm-Message-State: AOAM533cVc+6kwig+kjjTU2gVp0/MkAD79mU6db6E5jZ5i90kvEzgacP uK367jzBMqEfA6QHsjt0cCz+XgVHfdqUostWC16qCw== X-Google-Smtp-Source: ABdhPJzTE3mmzftvUeFfpXLtrsr52EidXjI+2jHkP2Wx8+U1MSmy0ZqLrEZ6em36Vyk5Qei/P5cOrqb9hi8jpV9vS1s= X-Received: by 2002:a05:6102:34d9:: with SMTP id a25mr7990025vst.0.1628234440687; Fri, 06 Aug 2021 00:20:40 -0700 (PDT) MIME-Version: 1.0 References: <00000000000001b19a05c85fdb77@google.com> In-Reply-To: <00000000000001b19a05c85fdb77@google.com> From: Miklos Szeredi Date: Fri, 6 Aug 2021 09:20:30 +0200 Message-ID: Subject: Re: [syzbot] WARNING in fuse_get_tree To: syzbot Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 31 Jul 2021 at 01:48, syzbot wrote: > > Hello, > > syzbot found the following issue on: > > HEAD commit: 2265c5286967 Add linux-next specific files for 20210726 > git tree: linux-next > console output: https://syzkaller.appspot.com/x/log.txt?x=102c92b6300000 > kernel config: https://syzkaller.appspot.com/x/.config?x=531dbd796dcea4b4 > dashboard link: https://syzkaller.appspot.com/bug?extid=afacc3ce1215afa24615 > compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14d97fca300000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=174a53f8300000 > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+afacc3ce1215afa24615@syzkaller.appspotmail.com Fix folded into fuse.git#for-next #syz fix: fuse: allow sharing existing sb Thanks, Miklos