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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 36A49C004D3 for ; Mon, 22 Oct 2018 18:37:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 19AD920652 for ; Mon, 22 Oct 2018 18:37:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="U2gFypul" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 19AD920652 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728765AbeJWC5L (ORCPT ); Mon, 22 Oct 2018 22:57:11 -0400 Received: from merlin.infradead.org ([205.233.59.134]:40340 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728308AbeJWC5L (ORCPT ); Mon, 22 Oct 2018 22:57:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=Content-Transfer-Encoding:Content-Type: In-Reply-To:MIME-Version:Date:Message-ID:References:Cc:To:From:Subject:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=aM/fuq/0MDzfQKIaVviCng8QeMKEDWkom4BVH+Nc010=; b=U2gFypul/524BQfbrZPxm9Nn0k hp3Zh6+DccGnuQnOMraGlXIDPrRlM00KHcVjc4W687hDeIpjQS0PuNWbXDXJKhyx9D5B87v6aeSdF f80vPcEKHb80v2ic7vNKP5HdCwmBaUMrknp9D40C2gE/1uvhYblh3tTQuTbvSv/9YG3vlFtRC4w4Z StJ8ptUCfLAkb3UKrQv/EzOEsqLZMO5+q3Orp2bPFAwrO/6ZDB3usBkOjCQBjW0A+VqZVcGQ9P1Ji cEalhkrGJrHRe5rDFDbPUejOQVTy0yJwxJCf8ot4YzL0q7M38C3v/LGP4M3BoE29bvHcRyQGlQeVu OyJTxzkg==; Received: from static-50-53-52-16.bvtn.or.frontiernet.net ([50.53.52.16] helo=midway.dunlab) by merlin.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1gEf50-0005sL-Ef; Mon, 22 Oct 2018 18:37:30 +0000 Subject: Re: 4.18: early boot crash in thermal_cooling_device_destroy_sysfs From: Randy Dunlap To: ACPI Devel Mailing List , Linux PM list Cc: LKML , "Rafael J. Wysocki" References: Message-ID: <4a200a32-7d7f-1248-2ecd-74600083b1c1@infradead.org> Date: Mon, 22 Oct 2018 11:37:25 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 8/16/18 2:33 PM, Randy Dunlap wrote: > Hi, > > Sorry for the photo. That's all I have available so far. > > https://www.infradead.org/~rdunlap/doc/IMG_20180816_133254743_HDR.jpg > > > Does anyone recognize this? > > This is an (older) Toshiba laptop. The kernel .config is mostly an > allmodconfig with some DEBUG options disabled and other options enabled > so that it can boot without using an initramfs. (and with COMPILE_TEST > disabled :) > > > The full kernel .config file is attached. > > Thanks, > This is a result of CONFIG_DEBUG_TEST_DRIVER_REMOVE=y. [switch from 64-bit to 32-bit machine] When using CONFIG_DEBUG_VM=y, it BUGs at: [ 5.553603] ------------[ cut here ]------------ [ 5.553733] kernel BUG at arch/x86/mm/physaddr.c:75! [ 5.557788] invalid opcode: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 5.558738] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.19.0-rc7 #4 [ 5.558738] Hardware name: Dell Inc. Inspiron 1318 /0C236D, BIOS A04 01/15/2009 [ 5.558738] EIP: __phys_addr+0x40/0x90 [ 5.558738] Code: 00 40 75 2e 8b 15 00 57 23 d5 85 d2 74 12 89 d9 c1 e9 0c 39 ca 72 5b e8 2e ca ff ff 39 d8 75 4a 89 d8 5b 5d c3 8d 74 26 00 90 <0f> 0b 8d b6 00 00 00 00 8b 0d 80 56 23 d5 8d 91 00 00 80 00 39 d0 [ 5.558738] EAX: 6b6b6b6b EBX: 6b6b6b6b ECX: 00140011 EDX: 00000000 [ 5.558738] ESI: f4890000 EDI: d4a58d60 EBP: f40c1e0c ESP: f40c1e08 [ 5.558738] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 00210a97 [ 5.558738] CR0: 80050033 CR2: 00000000 CR3: 14cad000 CR4: 000406d0 [ 5.558738] Call Trace: [ 5.558738] kfree+0x1f/0x160 [ 5.558738] thermal_cooling_device_destroy_sysfs+0x11/0x20 [ 5.558738] thermal_cooling_device_unregister+0x168/0x180 [ 5.558738] acpi_pss_perf_exit.isra.4+0x32/0x50 [ 5.558738] acpi_processor_stop+0x4d/0x60 [ 5.558738] really_probe+0xa3/0x3e0 [ 5.558738] driver_probe_device+0x5b/0x120 [ 5.558738] __driver_attach+0xd9/0x100 [ 5.558738] ? driver_probe_device+0x120/0x120 [ 5.558738] bus_for_each_dev+0x56/0x90 [ 5.558738] driver_attach+0x14/0x20 [ 5.558738] ? driver_probe_device+0x120/0x120 [ 5.558738] bus_add_driver+0x117/0x210 [ 5.558738] driver_register+0x61/0xb0 [ 5.558738] acpi_processor_driver_init+0x19/0x88 [ 5.558738] ? acpi_pci_slot_init+0xf/0xf [ 5.558738] do_one_initcall+0x3e/0x15a [ 5.558738] ? do_early_param+0x75/0x75 [ 5.558738] kernel_init_freeable+0x170/0x1f3 [ 5.558738] ? rest_init+0xcd/0xcd [ 5.558738] kernel_init+0x8/0xdb [ 5.558738] ret_from_fork+0x2e/0x38 [ 5.558738] Modules linked in: [ 5.625269] _warn_unseeded_randomness: 1 callbacks suppressed [ 5.625272] random: get_random_bytes called from init_oops_id+0x3a/0x40 with crng_init=0 [ 5.629758] ---[ end trace 65b17bf4d18e7692 ]--- [ 5.631573] EIP: __phys_addr+0x40/0x90 [ 5.633242] Code: 00 40 75 2e 8b 15 00 57 23 d5 85 d2 74 12 89 d9 c1 e9 0c 39 ca 72 5b e8 2e ca ff ff 39 d8 75 4a 89 d8 5b 5d c3 8d 74 26 00 90 <0f> 0b 8d b6 00 00 00 00 8b 0d 80 56 23 d5 8d 91 00 00 80 00 39 d0 [ 5.638618] EAX: 6b6b6b6b EBX: 6b6b6b6b ECX: 00140011 EDX: 00000000 [ 5.640703] ESI: f4890000 EDI: d4a58d60 EBP: f40c1e0c ESP: d4cb13dc [ 5.642801] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 00210a97 [ 5.645053] CR0: 80050033 CR2: 00000000 CR3: 14cad000 CR4: 000406d0 [ 5.647179] Kernel panic - not syncing: Fatal exception [ 5.648172] Kernel Offset: 0x13000000 from 0xc1000000 (relocation range: 0xc0000000-0xf77fdfff) [ 5.648172] ---[ end Kernel panic - not syncing: Fatal exception ]--- When not using CONFIG_DEBUG_VM, it BUGs in kfree: [ 5.497864] ------------[ cut here ]------------ [ 5.498215] kernel BUG at mm/slub.c:3901! [ 5.501739] invalid opcode: 0000 [#1] PREEMPT SMP [ 5.502720] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.19.0-rc7 #3 [ 5.502720] Hardware name: Dell Inc. Inspiron 1318 /0C236D, BIOS A04 01/15/2009 [ 5.502720] EIP: kfree+0x117/0x150 [ 5.502720] Code: 74 21 8b 06 31 d2 f6 c4 80 74 04 0f b6 56 31 89 f0 e8 7d e0 fa ff e9 7b ff ff ff 8d b4 26 00 00 00 00 90 8b 46 04 a8 01 75 d8 <0f> 0b 8d b4 26 00 00 00 00 8b 75 f0 ff 75 ec 89 d9 89 f8 6a 01 53 [ 5.502720] EAX: 00000100 EBX: 6b6b6b6b ECX: 00140011 EDX: 00000000 [ 5.502720] ESI: f67dac70 EDI: ccc4aca0 EBP: f4083e28 ESP: f4083e10 [ 5.502720] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 00210246 [ 5.502720] CR0: 80050033 CR2: ffd14000 CR3: 0ce94000 CR4: 000406d0 [ 5.502720] Call Trace: [ 5.502720] thermal_cooling_device_destroy_sysfs+0x11/0x20 [ 5.502720] thermal_cooling_device_unregister+0x168/0x180 [ 5.502720] acpi_pss_perf_exit.isra.4+0x32/0x50 [ 5.502720] acpi_processor_stop+0x4d/0x60 [ 5.502720] really_probe+0xa3/0x3e0 [ 5.502720] driver_probe_device+0x5b/0x120 [ 5.502720] __driver_attach+0xd9/0x100 [ 5.502720] ? driver_probe_device+0x120/0x120 [ 5.502720] bus_for_each_dev+0x56/0x90 [ 5.502720] driver_attach+0x14/0x20 [ 5.502720] ? driver_probe_device+0x120/0x120 [ 5.502720] bus_add_driver+0x117/0x210 [ 5.502720] driver_register+0x61/0xb0 [ 5.502720] acpi_processor_driver_init+0x19/0x88 [ 5.502720] ? acpi_pci_slot_init+0xf/0xf [ 5.502720] do_one_initcall+0x3e/0x15a [ 5.502720] ? do_early_param+0x75/0x75 [ 5.502720] kernel_init_freeable+0x170/0x1f3 [ 5.502720] ? rest_init+0xcd/0xcd [ 5.502720] kernel_init+0x8/0xdb [ 5.502720] ret_from_fork+0x2e/0x38 [ 5.502720] Modules linked in: [ 5.567678] _warn_unseeded_randomness: 1 callbacks suppressed [ 5.567682] random: get_random_bytes called from init_oops_id+0x3a/0x40 with crng_init=0 [ 5.572237] ---[ end trace 1b6e88c03e412db2 ]--- [ 5.574099] EIP: kfree+0x117/0x150 [ 5.575673] Code: 74 21 8b 06 31 d2 f6 c4 80 74 04 0f b6 56 31 89 f0 e8 7d e0 fa ff e9 7b ff ff ff 8d b4 26 00 00 00 00 90 8b 46 04 a8 01 75 d8 <0f> 0b 8d b4 26 00 00 00 00 8b 75 f0 ff 75 ec 89 d9 89 f8 6a 01 53 [ 5.581124] EAX: 00000100 EBX: 6b6b6b6b ECX: 00140011 EDX: 00000000 [ 5.583243] ESI: f67dac70 EDI: ccc4aca0 EBP: f4083e28 ESP: cce983dc [ 5.585347] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 00210246 [ 5.587600] CR0: 80050033 CR2: ffd14000 CR3: 0ce94000 CR4: 000406d0 [ 5.589747] Kernel panic - not syncing: Fatal exception [ 5.590740] Kernel Offset: 0xb200000 from 0xc1000000 (relocation range: 0xc0000000-0xf77fdfff) [ 5.590740] ---[ end Kernel panic - not syncing: Fatal exception ]--- -- ~Randy