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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 D050AC433ED for ; Mon, 26 Apr 2021 19:46:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9980E61168 for ; Mon, 26 Apr 2021 19:46:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241638AbhDZTrd (ORCPT ); Mon, 26 Apr 2021 15:47:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241240AbhDZTrc (ORCPT ); Mon, 26 Apr 2021 15:47:32 -0400 Received: from sipsolutions.net (s3.sipsolutions.net [IPv6:2a01:4f8:191:4433::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 15CBCC061756 for ; Mon, 26 Apr 2021 12:46:50 -0700 (PDT) Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.94) (envelope-from ) id 1lb7Bv-000N5V-PL; Mon, 26 Apr 2021 21:46:47 +0200 Message-ID: <2cafd6d0c6378b36644d04fe263a53a866354574.camel@sipsolutions.net> Subject: Re: [BISECTED] 5.12 hangs at reboot From: Johannes Berg To: Linus Torvalds Cc: Harald Arnesen , Linux Kernel Mailing List Date: Mon, 26 Apr 2021 21:46:47 +0200 In-Reply-To: (sfid-20210426_214533_066559_1ED0DAEC) References: <09464e67-f3de-ac09-28a3-e27b7914ee7d@skogtun.org> <34d778fa-343f-912f-2fd7-a8ba49bd1b95@skogtun.org> <54debab9a79df628cff86a637dde13c281001578.camel@sipsolutions.net> (sfid-20210426_214533_066559_1ED0DAEC) Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.38.4 (3.38.4-1.fc33) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-malware-bazaar: not-scanned Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2021-04-26 at 12:45 -0700, Linus Torvalds wrote: > On Mon, Apr 26, 2021 at 12:38 PM Johannes Berg > wrote: > > > > > > > > dmesg from 5.12 without the revert is attached. > > > > That's it? There it just hangs? Not even printing something about tasks > > getting stuck? > > I assume the dmesg is from before trying to shut the system down. Ahrg. I misread the subject as "boot" rather than "reboot". Right. Maybe if it's modules, could try to remove them rather than reboot? johannes