From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 877924C6C for ; Mon, 22 Aug 2022 23:00:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3ADD4C43141 for ; Mon, 22 Aug 2022 23:00:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1661209207; bh=BSw6pQ7TQv7+EuVUlrbvN58sMI+jO43JdIKo+Inxx5c=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=bDq9sI/6cuDwyN/DkyT0iEkTyx0TWMzO0zt8ybO6zEvaKm0TFgXMWHTQUhS0Ra7B9 v+lpT0pOi+by9il+FsRrcMKi0GGZ3ftzEnRT8e3TvSckTgE4ApBVRgtn05rMZ+UFuQ orD45MwpRDoLy5KIxvxt5ORAl51TRWAQh4fkS3RH96xt4HLGKsPEe3ehNv4gHPjAAv eYVgICZY42IYy+dmd8Sx1PLGuux5DjEVQVganDqYRlOsVdErMCd8Spdk4/bSRwXkQu yAOu9buN+xEZ4uCZENQG/afVham5IBIRjBGENVJE7Q+RVyYnKA01hynpq8CvlYJf3a J/0PpR+xsxvrw== Received: by mail-yw1-f174.google.com with SMTP id 00721157ae682-3375488624aso305872367b3.3 for ; Mon, 22 Aug 2022 16:00:07 -0700 (PDT) X-Gm-Message-State: ACgBeo1NsLuNMz4KhoRyHTcONErNeH+tLwdyOPbeKCOHUn7UvUis/0p/ 6QRB8D+hcu5oR9tpWRQGgMPUc9Q2htZ00MnbMek= X-Google-Smtp-Source: AA6agR4MiT0V47mG3SaMGbEwoyVHtGgLhw8OzKG9Do8nZv+uioqtptoee+6crHBj9PYURhhOTig5uqmLviwx9X7JUXg= X-Received: by 2002:a05:6902:725:b0:695:b0c7:a248 with SMTP id l5-20020a056902072500b00695b0c7a248mr6972772ybt.389.1661209206033; Mon, 22 Aug 2022 16:00:06 -0700 (PDT) Precedence: bulk X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <000401d8a746$3eaca200$bc05e600$@whissi.de> <000001d8ad7e$c340ad70$49c20850$@whissi.de> <2a2d1075-aa22-8c4d-ca21-274200dce2fc@leemhuis.info> <0FBCAB10-545E-45E2-A0C8-D7620817651D@digitalocean.com> <43e678ca-3fc3-6c08-f035-2c31a34dd889@whissi.de> <701f3fc0-2f0c-a32c-0d41-b489a9a59b99@whissi.de> <0192a465-d75d-c09a-732a-eb2215bf3479@whissi.de> <4f69659f-7160-7854-0ed5-6867e3eb2edb@whissi.de> In-Reply-To: From: Song Liu Date: Mon, 22 Aug 2022 15:59:55 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [REGRESSION] v5.17-rc1+: FIFREEZE ioctl system call hangs To: Thomas Deutschmann Cc: Vishal Verma , Thorsten Leemhuis , "stable@vger.kernel.org" , "regressions@lists.linux.dev" , Jens Axboe Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, Aug 22, 2022 at 3:44 PM Thomas Deutschmann wrote= : > > On 2022-08-22 23:52, Song Liu wrote: > > Hmm.. I still cannot repro the hang in my test. I have: > > > > [root@eth50-1 ~]# mount | grep mnt > > /dev/md0 on /root/mnt type ext4 (rw,relatime,stripe=3D384) > > [root@eth50-1 ~]# lsblk > > NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT > > sr0 11:0 1 1024M 0 rom > > vda 253:0 0 32G 0 disk > > =E2=94=9C=E2=94=80vda1 253:1 0 2G 0 part /boot > > =E2=94=94=E2=94=80vda2 253:2 0 30G 0 part / > > nvme0n1 259:0 0 4G 0 disk > > =E2=94=94=E2=94=80md0 9:0 0 12G 0 raid5 /root/mnt > > nvme2n1 259:1 0 4G 0 disk > > =E2=94=94=E2=94=80md0 9:0 0 12G 0 raid5 /root/mnt > > nvme3n1 259:2 0 4G 0 disk > > =E2=94=94=E2=94=80md0 9:0 0 12G 0 raid5 /root/mnt > > nvme1n1 259:3 0 4G 0 disk > > =E2=94=94=E2=94=80md0 9:0 0 12G 0 raid5 /root/mnt > > > > [root@eth50-1 ~]# history > > 381 fio iou/repro.fio > > 382 fsfreeze --freeze /root/mnt > > 383 fsfreeze --unfreeze /root/mnt > > 384 fio iou/repro.fio > > 385 fsfreeze --freeze /root/mnt > > 386 fsfreeze --unfreeze /root/mnt > > ^^^^^^^^^^^^^^ all works fine. > > > > Did I miss something? > > No :( > > I am currently not testing against the mdraid but this shouldn't matter. > > However, it looks like you don't test on bare metal, do you? > > I tried to test on VMware Workstation 16 myself but VMware's nvme > implementation is currently broken > (https://github.com/vmware/open-vm-tools/issues/579). I am testing with QEMU emulator version 6.2.0. I can also test with bare metal. Thanks, Song