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 823E0CD37AD for ; Fri, 15 Sep 2023 22:02:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235863AbjIOWCZ (ORCPT ); Fri, 15 Sep 2023 18:02:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38206 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237092AbjIOWB5 (ORCPT ); Fri, 15 Sep 2023 18:01:57 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 77260118 for ; Fri, 15 Sep 2023 15:01:52 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPS id 19990C433CA for ; Fri, 15 Sep 2023 22:01:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694815312; bh=OJ9wE0yERoS5xD76Y7/E7CfmVwh1WodSVe1C2l305gA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=ERomU0P+svC1YdZ2Rvf7VI5qr04r45Urhv3zVVAF8N3AYXxPisXs/g2k51mmN3ZwN PkTCwxP7s9j6aj9f8XW+5WKpbj95tNEb2CzJPwogwx3vodZmkiMYYTogYinRGGBtCW bxsN6tncGPYQvuaSFr7cUXquW1Weh9QB7DXqLco9yB4A6+o6x5aH8d/aN+SFqzQsj0 RXe6RXuOO13lEmaYW4bPvaqMwzctXd63IkHK7Xlj9pGjz9aF+OoiTvxJY96YMDe9zE d+c+VEqfI/Gzn5BTIRlyEy8uCnTH/d8KvmalhjUTu+gUXbcq+KRNm3RpJFbSJVFmRb Ub8ou5MribhJA== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 02B4CC53BCD; Fri, 15 Sep 2023 22:01:52 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-scsi@vger.kernel.org Subject: [Bug 217914] scsi_eh_1 process high cpu after upgrading to 6.5 Date: Fri, 15 Sep 2023 22:01:51 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: IO/Storage X-Bugzilla-Component: SCSI X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: high X-Bugzilla-Who: Niklas.Cassel@wdc.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: linux-scsi@vger.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D217914 --- Comment #4 from Niklas.Cassel@wdc.com --- On Fri, Sep 15, 2023 at 01:42:18PM -0700, Bart Van Assche wrote: > On 9/15/23 12:33, bugzilla-daemon@kernel.org wrote: > > The users loqs and leonshaw helped to narrow it down to this commit: > >=20 > > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit= /?id=3D624885209f31eb9985bf51abe204ecbffe2fdeea >=20 > Damien, can you please take a look? >=20 Hello Bart, It seems like: https://lore.kernel.org/linux-scsi/20230915022034.678121-1-dlemoal@kernel.o= rg/ Solves the problem. >From a quick look at the logs with extra log leves enabled: https://pastebin.com/f2LQ8kQD it appears that the MAINTENANCE_IN / MI_REPORT_SUPPORTED_OPERATION_CODES command with a non-zero service action issued by scsi_cdl_check() fails, and will be added to SCSI EH over and over. Kind regards, Niklas --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=