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charset="us-ascii" Content-ID: <23541B4AAFAB714099719DCB0EF87669@namprd04.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM8PR04MB8037.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: b8ec01d1-1d92-4180-c103-08da4ec5362f X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Jun 2022 11:50:15.0657 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: FXrtyK8ut/RmqYPVPG7ndFRwJJ61mK03asQZeCou+/XbDmNbvcEEwJhnzNkrtbNIIE3d60NMAiOJhisEEmxjp30EFuY9zC+UYCsfUY3MUuk= X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR04MB6973 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Jun 14, 2022 / 15:18, Jan Kara wrote: > On Tue 14-06-22 07:04:54, Shinichiro Kawasaki wrote: [...] > Yes, I suspect it depends on the shell as well (because otherwise I expec= t > people would hit this much earlier than me :). The bash I have is > "4.4.23(1)-release" - the one in openSUSE 15.3 and it shows the error > pretty reliably... I guess the problematic wait command output is job exit status report. To confirm my guess, could your share example of the wait command output? Based on my guess, I checked difference between bash 4.4 and my bash 5.1, b= ut I did not find notable bash code change about job exit status report. Hmm. Your patch covers several waits in the block group. I suspect other waits i= n other groups may have same risk. Instead of your patch, could you try the p= atch below on your system? If it works, all waits in all groups can be addressed= . diff --git a/check b/check index 7037d88..ac24afa 100755 --- a/check +++ b/check @@ -440,6 +440,10 @@ _run_test() { RUN_FOR_ZONED=3D0 FALLBACK_DEVICE=3D0 =20 + # Ensure job control monitor mode is off in this sub-shell to suppress + # job status output. + set +m + # shellcheck disable=3DSC1090 . "tests/${TEST_NAME}" =20 --=20 Shin'ichiro Kawasaki=