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 16AF4C77B60 for ; Sun, 30 Apr 2023 08:57:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229609AbjD3I5I (ORCPT ); Sun, 30 Apr 2023 04:57:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49470 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229814AbjD3I5G (ORCPT ); Sun, 30 Apr 2023 04:57:06 -0400 Received: from mail-vs1-xe31.google.com (mail-vs1-xe31.google.com [IPv6:2607:f8b0:4864:20::e31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A147198A; Sun, 30 Apr 2023 01:57:05 -0700 (PDT) Received: by mail-vs1-xe31.google.com with SMTP id ada2fe7eead31-42c38a6daf3so1216989137.3; Sun, 30 Apr 2023 01:57:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1682845024; x=1685437024; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=TUB0ZCgq7Eu2qwsPwj7EOgIJn0k0QzLGub9moHFprfg=; b=IKzMwuqCXqYo7KPZ0aOneffwkOjNhrCOy/Wucxu6h+1JX6Y/TAlsJopjbeV0hhxwsd wnhjqXIX8e+g05MN9FQpE5UDIZjjONwvuXpcAY5mogLejPv1V/dTXbz26JcG2akS0f5z WpBIu+uPIjvNryFK2/6xeLCLPMafSOLixvWq1ABeTpGRivB1SuFpL6xBTz6KzjlR1yfJ Zc2Lkx0rcKZxtIl/t8+YfGDPervChOsk7jn090O0VGMSoNqiv19WNblI28cXWLFiQhBk zCrfjjkd/0wASLaN7wMzKjPyasBnjiBxyNrr4+tK73OIhHAUjRukqfo3nAKYs/G4hNIF hFng== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682845024; x=1685437024; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=TUB0ZCgq7Eu2qwsPwj7EOgIJn0k0QzLGub9moHFprfg=; b=Jqt2ZDunA2JhO1subQbvzFl6+OcuCjTnY0nL7HZjEM4z8Ek2tRY0x5F31/NPo3UT0Z qq/79kV2lQ9eCROtnhzbwd87skGoTPZvphOQz+TqAsVVcPy6hcZ39ZnK3NA4ezZgRuAm 6wzWJftQTI7C8ok6D8nCXGd/ZHfiH+Bi27GxhHzLxQctzsUWur5qVSv3eyiDNCc85NU5 b7z9swmcRkvCwZF8K+NQdD/eXMOn+uFTwVenTaoW4ivjhCQbW93USHARIgqRgd4MxaBP Myoz0Pq07fSMBhtj6Bp/JqmC08vDZ6irwXixq6EvS3qoSfbNj2tVhEBiktmvjbPOm12S xaZg== X-Gm-Message-State: AC+VfDzSKwkhWqZ+GEYi44sWS9eJYoNhYihr3306nJTyDxQ3jpw9N/Va 8fUKKykfk1gsuKCyWb1M4F78Rwno8r92K3jELy8= X-Google-Smtp-Source: ACHHUZ7TzXRW1JQTChKRJRNGkUYctSNDbhTbILvFz8rAKVy9G5YV10tEQNOn9aCGjzsbyrm/1InzGAhX+Broblv2hn0= X-Received: by 2002:a67:f88f:0:b0:430:6bdc:ee24 with SMTP id h15-20020a67f88f000000b004306bdcee24mr4748660vso.18.1682845024244; Sun, 30 Apr 2023 01:57:04 -0700 (PDT) MIME-Version: 1.0 References: <0000000000006de361056b146dbe@google.com> In-Reply-To: From: Ryusuke Konishi Date: Sun, 30 Apr 2023 17:56:47 +0900 Message-ID: Subject: Re: INFO: task hung in lock_mount To: "Theodore Ts'o" Cc: syzbot , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Sun, Apr 30, 2023 at 3:59=E2=80=AFPM Theodore Ts'o wrote: > > #syz set subsystems: nilfs > > Per the information in the dashboard: > > https://syzkaller.appspot.com/bug?extid=3D221d75710bde87fa0e97 > > There is no mention of ext4 anywhere, and nilfs does show up in the > stack trace. So why this is marked with the lables "ext4", "nilfs" is > a mystery. > > Fix it. I don't know why it got the ext4 tag. As you say, it looks like an issue on the nilfs2 side. I will identify and fix it. Regards, Ryusuke Konishi