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=-12.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 82137C07E97 for ; Sat, 3 Jul 2021 07:57:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6977561424 for ; Sat, 3 Jul 2021 07:57:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230020AbhGCIAY (ORCPT ); Sat, 3 Jul 2021 04:00:24 -0400 Received: from mo4-p01-ob.smtp.rzone.de ([85.215.255.50]:13265 "EHLO mo4-p01-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229947AbhGCIAY (ORCPT ); Sat, 3 Jul 2021 04:00:24 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1625299062; s=strato-dkim-0002; d=xenosoft.de; h=In-Reply-To:Date:Message-ID:References:Cc:To:From:Subject:Cc:Date: From:Subject:Sender; bh=ijKT050o1peryL1ya6WUMCod2HenR4Vlu88sznv9JII=; b=eA8cosycdX3N30gdkGUdMbes/otDB0QQ+XeLzRsN1EhqG1t8QZKS/4tmuPCH8z3b5I nt4pePeV6GDGptPSZVXlVY/fM/RlzDldNBhCKSpO+DLhEHZjPdTq7qw/FGfwIYvzPK59 H9RMM3K2hbUXAOBwkYn47ZuKr4dZF0EOwRj+vmE3DSJkh7MZGMgpEvisuzY8/cgN7e9n z7t4/RhbYLBeWuoda5VBdfOd64jjYq8ERfsKE31ksCdliBZR0tQsq8EvI2m0/O99UIXU t8UrDKRr0f4h6r3dqSadn/5tVP7fa3qv5gsBdGJsq/fPufUZpoJ5BKkpgSlvDqHYCUVC 6OuA== Authentication-Results: strato.com; dkim=none X-RZG-AUTH: ":L2QefEenb+UdBJSdRCXu93KJ1bmSGnhMdmOod1DhGM4l4Hio94KKxRySfLxnHfJ+Dkjp5DdBJSrwuuqxvPgCJnFfqE+HCxgJwda1d5cv1r7diQ==" X-RZG-CLASS-ID: mo00 Received: from Christians-iMac.fritz.box by smtp.strato.de (RZmta 47.28.1 AUTH) with ESMTPSA id D02c3ax637vfBaM (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Sat, 3 Jul 2021 09:57:41 +0200 (CEST) Subject: Re: Xorg doesn't work anymore after the latest DRM updates From: Christian Zigotzky To: Alex Deucher , =?UTF-8?Q?Christian_K=c3=b6nig?= Cc: Maling list - DRI developers , amd-gfx list , LKML , Darren Stevens , "R.T.Dickinson" , mad skateman , linuxppc-dev , Christian Zigotzky References: <20210509224926.GA31035@embeddedor> <4e0a3130-4c20-aa8a-f32a-6c3f0d9cd6f8@xenosoft.de> Message-ID: <86de3024-c025-ec65-a45a-264585730c4a@xenosoft.de> Date: Sat, 3 Jul 2021 09:57:41 +0200 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <4e0a3130-4c20-aa8a-f32a-6c3f0d9cd6f8@xenosoft.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: de-DE Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Oh dear, there is another issue after the latest PowerPC updates. The X5000 doesn't boot anymore. Error messages: Oops: Exeption in kernel node, sig: 4 [#1] ... Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004 --- Unfortunately we have two issues at the same time. We are knocked out and unfortunately I don't have any time for bisecting. - Christian On 03 July 2021 at 09:30 am, Christian Zigotzky wrote: > Hi All, > > Xorg doesn't work anymore after the latest DRM updates. [1] > > Error messages: > > Jul 03 08:54:51 Fienix systemd[1]: Starting Light Display Manager... > Jul 03 08:54:51 Fienix systemd[1]: Started Light Display Manager. > Jul 03 08:54:51 Fienix kernel: BUG: Kernel NULL pointer dereference on > read at 0x00000010 > Jul 03 08:54:51 Fienix kernel: Faulting instruction address: > 0xc000000000630750 > Jul 03 08:54:51 Fienix kernel: Oops: Kernel access of bad area, sig: > 11 [#1] > Jul 03 08:54:51 Fienix kernel: BE PAGE_SIZE=4K PREEMPT SMP NR_CPUS=4 > CoreNet Generic > Jul 03 08:54:51 Fienix kernel: Modules linked in: algif_skcipher bnep > tuner_simple tuner_types tea5767 tuner tda7432 tvaudio msp3400 bttv > tea575x tveeprom videobuf_dma_sg videobuf_core rc_core videodev mc > btusb btrtl btbcm btintel bluetooth ecdh_generic ecc uio_pdrv_genirq uio > Jul 03 08:54:51 Fienix kernel: CPU: 3 PID: 4300 Comm: Xorg.wrap Not > tainted 5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty #1 > Jul 03 08:54:51 Fienix kernel: NIP:  c000000000630750 LR: > c00000000060fedc CTR: c000000000630728 > Jul 03 08:54:51 Fienix kernel: REGS: c00000008d903470 TRAP: 0300 Not > tainted  (5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty) > Jul 03 08:54:51 Fienix kernel: MSR:  0000000080029002   CR: > 20000222  XER: 20000000 > Jul 03 08:54:51 Fienix kernel: DEAR: 0000000000000010 ESR: > 0000000000000000 IRQMASK: 0 >                                GPR00: c00000000060fedc > c00000008d903710 c00000000190c400 c000000085d59c00 >                                GPR04: c00000008d9035b8 > ffffffffffffffff c0000000870a4900 c000000085b62d00 >                                GPR08: 000000000000000f > 0000000000000000 c000000000630728 0000000000000003 >                                GPR12: 0000000020000222 > c00000003fffeac0 00000000ffe51070 000000000086007c >                                GPR16: 0000000000862820 > 00000000ffb7ec68 0000000000000000 00000000ffffffff >                                GPR20: 00000000c04064a0 > 0000000000450088 00000000ffca79e4 5deadbeef0000122 >                                GPR24: 5deadbeef0000100 > 0000000000000000 c0000000876028f0 c000000080bd4000 >                                GPR28: c000000087603c48 > c000000085d59d78 c000000085d59c00 c000000085d59c78 > Jul 03 08:54:51 Fienix kernel: NIP [c000000000630750] > .radeon_ttm_bo_destroy+0x28/0xc0 > Jul 03 08:54:51 Fienix kernel: LR [c00000000060fedc] > .ttm_bo_put+0x2ec/0x344 > Jul 03 08:54:51 Fienix kernel: Call Trace: > Jul 03 08:54:51 Fienix kernel: [c00000008d903710] [c00000000060fbe4] > .ttm_bo_cleanup_memtype_use+0x54/0x60 (unreliable) > Jul 03 08:54:51 Fienix kernel: [c00000008d903790] [c00000000060fedc] > .ttm_bo_put+0x2ec/0x344 > Jul 03 08:54:51 Fienix kernel: [c00000008d903820] [c000000000630b50] > .radeon_bo_unref+0x28/0x3c > Jul 03 08:54:51 Fienix kernel: [c00000008d9038a0] [c0000000006d1f6c] > .radeon_vm_fini+0x1b0/0x1b8 > Jul 03 08:54:51 Fienix kernel: [c00000008d903940] [c000000000618e38] > .radeon_driver_postclose_kms+0x128/0x178 > Jul 03 08:54:51 Fienix kernel: [c00000008d9039e0] [c0000000005deb14] > .drm_file_free+0x1d8/0x278 > Jul 03 08:54:51 Fienix kernel: [c00000008d903aa0] [c0000000005def00] > .drm_release+0x64/0xc8 > Jul 03 08:54:51 Fienix kernel: [c00000008d903b30] [c00000000017636c] > .__fput+0x11c/0x25c > Jul 03 08:54:51 Fienix kernel: [c00000008d903bd0] [c00000000008b1e8] > .task_work_run+0xa4/0xbc > Jul 03 08:54:51 Fienix kernel: [c00000008d903c70] [c000000000004bf4] > .do_notify_resume+0x144/0x2f0 > Jul 03 08:54:51 Fienix kernel: [c00000008d903d70] [c00000000000b380] > .syscall_exit_prepare+0x110/0x130 > Jul 03 08:54:51 Fienix kernel: [c00000008d903e10] [c000000000000688] > system_call_common+0x100/0x1fc > Jul 03 08:54:51 Fienix kernel: --- interrupt: c00 at 0x3f4f58 > Jul 03 08:54:51 Fienix kernel: NIP:  00000000003f4f58 LR: > 00000000003f4f2c CTR: 0000000000000000 > Jul 03 08:54:51 Fienix kernel: REGS: c00000008d903e80 TRAP: 0c00 Not > tainted  (5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty) > Jul 03 08:54:51 Fienix kernel: MSR:  000000000002d002   > CR: 20000420  XER: 00000000 > Jul 03 08:54:51 Fienix kernel: IRQMASK: 0 >                                GPR00: 0000000000000006 > 00000000ffca66a0 00000000f798a310 0000000000000000 >                                GPR04: 0000000000000000 > 0000000000000000 0000000000000000 0000000000000000 >                                GPR08: 0000000000000000 > 0000000000000000 0000000000000000 0000000000000000 >                                GPR12: 0000000000000000 > 000000000044fff4 00000000ffe51070 000000000086007c >                                GPR16: 0000000000862820 > 00000000ffb7ec68 0000000000000000 00000000ffffffff >                                GPR20: 00000000c04064a0 > 0000000000450088 00000000ffca79e4 00000000004317ac >                                GPR24: 00000000004317b8 > 00000000ffca66d0 0000000000000001 00000000ffca673c >                                GPR28: 0000000000000001 > 0000000000000000 000000000041cff4 0000000000000003 > Jul 03 08:54:51 Fienix kernel: NIP [00000000003f4f58] 0x3f4f58 > Jul 03 08:54:51 Fienix kernel: LR [00000000003f4f2c] 0x3f4f2c > Jul 03 08:54:51 Fienix kernel: --- interrupt: c00 > Jul 03 08:54:51 Fienix kernel: Instruction dump: > Jul 03 08:54:51 Fienix kernel: 40c2fff4 4e800020 7c0802a6 fbc1fff0 > f8010010 3bc3ff88 fbe1fff8 38a0ffff > Jul 03 08:54:51 Fienix kernel: f821ff81 7c7f1b78 e9230168 7fc3f378 > <80890010> 4bffff51 e87f0208 38631df8 > Jul 03 08:54:51 Fienix kernel: ---[ end trace ddf73d2d70058380 ]--- > Jul 03 08:54:51 Fienix kernel: > Jul 03 08:54:51 Fienix systemd[1]: lightdm.service: Main process > exited, code=exited, status=1/FAILURE > Jul 03 08:54:51 Fienix systemd[1]: lightdm.service: Failed with result > 'exit-code'. > Jul 03 08:54:51 Fienix avahi-daemon[3857]: Registering new address > record for 2a02:8109:89c0:ebfc:d372:f06c:9247:7d54 on enP4096p4s4.*. > Jul 03 08:54:51 Fienix systemd[1]: lightdm.service: Scheduled restart > job, restart counter is at 1. > Jul 03 08:54:51 Fienix systemd[1]: Stopped Light Display Manager. > > ---- > Systems: A-EON AmigaOne X1000 and X5000 with Radeon HD6970 graphics > cards. [2] [3] [4] > > The biggest problem is, that I don't have time for bisecting and > fixing this issue. > > Cheers, > Christian > > [1] > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e058a84bfddc42ba356a2316f2cf1141974625c9 > [2] http://wiki.amiga.org/index.php?title=X5000 > [3] https://en.wikipedia.org/wiki/AmigaOne_X1000 > [4] https://forum.hyperion-entertainment.com/viewtopic.php?f=58&t=4378