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 D63D2C678D4 for ; Thu, 2 Mar 2023 09:02:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229561AbjCBJCe (ORCPT ); Thu, 2 Mar 2023 04:02:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37654 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229862AbjCBJCP (ORCPT ); Thu, 2 Mar 2023 04:02:15 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B49383BD82 for ; Thu, 2 Mar 2023 01:02:12 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 176EA61563 for ; Thu, 2 Mar 2023 09:02:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3CCE4C433D2; Thu, 2 Mar 2023 09:02:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1677747731; bh=Bcfx6nVDLJrWKBsWRtdfRmhrHrEZ4wJahsgLTst7PpY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=C+4iM+EmMvS1TmmMh+A7fca0q3jWPaiD1O/os062ZtxMV6Mp9/+LQjnWamJcCK6Zr 0Mu/8A0e8Om+YqRyV/kM42Ml5LGIcVGx6v0wOeoaQLC/o509OK2SpwZklQELkr17D2 e9Apui9OzQDZdtcarqTg7T9TPd9eUqNkGg5dYjkk8Qg2HxOG634oulRpFpmp54gZAe 6Y1z3Oz69eZJMpZSncDN+IEyHg5q7FbpbqCuiyFmGgeB3swfy/Uywa0118iAQMk0D6 Z+lsEyepmtNLUzlUWcqTojoMivnAt1dH+44dbEAaGrMDU7VqkoRIcLBShet9znQuN8 mIJHMsdl84j0g== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1pXepj-0003yA-K7; Thu, 02 Mar 2023 10:02:39 +0100 Date: Thu, 2 Mar 2023 10:02:39 +0100 From: Johan Hovold To: Bingbu Cao Cc: Marc Zyngier , linux-kernel@vger.kernel.org, johan+linaro@kernel.org, hsinyi@chromium.org, nirmal.patel@linux.intel.com, jonathan.derrick@linux.dev, david.e.box@linux.intel.com Subject: Re: System boot failure related to commit 'irqdomain: Switch to per-domain locking' Message-ID: References: <32175259-ee22-9288-475c-db0da1ccee41@linux.intel.com> <87o7pch6lo.wl-maz@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 02, 2023 at 04:55:21PM +0800, Bingbu Cao wrote: > I can dump the log by initramfs-tool now and checked that the change > https://lore.kernel.org/all/20230223083800.31347-1-jgross@suse.com/ > can fix my problem, thanks for your help. Thanks for confirming. > [ 1.726080] BUG: kernel NULL pointer dereference, address: 0000000000000050 > [ 1.726874] #PF: supervisor read access in kernel mode > [ 1.727687] #PF: error_code(0x0000) - not-present page > [ 1.728491] PGD 0 P4D 0 > [ 1.729280] Oops: 0000 [#1] PREEMPT SMP NOPTI > [ 1.730078] CPU: 3 PID: 154 Comm: systemd-udevd Not tainted 6.2.0-ipu #10 > [ 1.730870] Hardware name: Dell Inc. XPS 9315/, BIOS 0.0.22 12/23/2021 > [ 1.731670] RIP: 0010:irq_domain_create_hierarchy+0x2d/0x70 > [ 1.732470] Code: 00 00 55 48 89 e5 41 55 49 89 fd 48 89 cf 41 54 53 89 f3 85 d2 74 3f 89 d6 31 c9 89 d2 e8 6b fd ff ff 49 89 c4 4d 85 e4 74 1e <49> 8b 45 50 41 09 5c 24 28 4c 89 e7 4d 89 ac 24 80 00 00 00 49 89 > [ 1.733321] RSP: 0018:ffffb811c08e38f8 EFLAGS: 00010282 > [ 1.734156] RAX: ffff975001456540 RBX: 0000000000000010 RCX: 0000000000000000 > [ 1.734993] RDX: ffffffffadf8be90 RSI: ffffffffac7290a0 RDI: ffff975001456570 > [ 1.735841] RBP: ffffb811c08e3910 R08: ffff975001452900 R09: ffff975001452900 > [ 1.736676] R10: ffff975001452900 R11: ffff97510145206f R12: ffff975001456540 > [ 1.737515] R13: 0000000000000000 R14: 0000000000000013 R15: ffff975011860628 > [ 1.738349] FS: 00007f20175c08c0(0000) GS:ffff97537f8c0000(0000) knlGS:0000000000000000 > [ 1.739198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 1.740042] CR2: 0000000000000050 CR3: 0000000111e1c004 CR4: 0000000000770ee0 > [ 1.740892] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > [ 1.741741] DR3: 0000000000000000 DR6: 00000000ffff07f0 DR7: 0000000000000400 > [ 1.742592] PKRU: 55555554 > [ 1.743415] Call Trace: > [ 1.744226] > [ 1.745045] __msi_create_irq_domain+0xb8/0x180 > [ 1.745863] msi_create_irq_domain+0x13/0x20 > [ 1.746680] pci_msi_create_irq_domain+0x7a/0xe0 > [ 1.747493] vmd_probe+0x85e/0x9a0 [vmd] > [ 1.748313] local_pci_probe+0x48/0xb0 > [ 1.749133] pci_device_probe+0xc8/0x280 > [ 1.749961] really_probe+0x186/0x3f0 Johan