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=-10.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 8F597C07E99 for ; Mon, 5 Jul 2021 16:54:27 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 197F16141C for ; Mon, 5 Jul 2021 16:54:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 197F16141C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=xenosoft.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 918E3898F0; Mon, 5 Jul 2021 16:54:26 +0000 (UTC) Received: from mo4-p02-ob.smtp.rzone.de (mo4-p02-ob.smtp.rzone.de [85.215.255.84]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9C79C898F0; Mon, 5 Jul 2021 16:54:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1625503702; s=strato-dkim-0002; d=xenosoft.de; h=In-Reply-To:Date:Message-ID:From:References:Cc:To:Subject:Cc:Date: From:Subject:Sender; bh=GL/SEjFclEbv+ueFVl5DcM/7AsJmzOXwlhf+RAxWh2U=; b=j99RYuCcqQYXApJ/VFnfwbtENq4D1X9FlNNG3r01uaMwpWyxCiPJJh68A5bJvL9wMl 3JyGFG0W2n6lYAbV2Hj+8TGc5Ex9ni6vwnZXi1DHYd0i9eOsSe5vo85zDObdyoeemwz/ aEQqTQefYCOGZbApa5JtpdEy8EkgehLZA4Thb/SqFmmZtZ+iK9Y+eDTFHPtdnXuPxhFC kF07DUStajeDo4U4Prrg95AHMGKCUGP8p7DetxRV/imQu/87t4kvQ2hN6oP7+Mi7mn0Z TKGMLFGfr8zo6Ldl0wTxE/mnX5ymnYUka77xHzymhTpbGFG55lVx5hyZJIi2+oBDj/QG 2Edg== Authentication-Results: strato.com; dkim=none X-RZG-AUTH: ":L2QefEenb+UdBJSdRCXu93KJ1bmSGnhMdmOod1DhGM4l4Hio94KKxRySfLxnHvJzedV4hZQiYXCAp5NvAFkGNAfx9ALYQynABVYTFWoNejc=" X-RZG-CLASS-ID: mo00 Received: from [IPv6:2a01:598:a836:4cf1:442:36e0:ea94:ce76] by smtp.strato.de (RZmta 47.28.1 AUTH) with ESMTPSA id D02c3ax65GmLNkt (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Mon, 5 Jul 2021 18:48:21 +0200 (CEST) Subject: Re: Xorg doesn't work anymore after the latest DRM updates To: "Das, Nirmoy" , Alex Deucher , =?UTF-8?Q?Christian_K=c3=b6nig?= References: <20210509224926.GA31035@embeddedor> <4e0a3130-4c20-aa8a-f32a-6c3f0d9cd6f8@xenosoft.de> <345042b3-7b96-63d9-d4a5-f31c4441ddaf@amd.com> From: Christian Zigotzky Message-ID: Date: Mon, 5 Jul 2021 18:48:21 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <345042b3-7b96-63d9-d4a5-f31c4441ddaf@amd.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: de-DE X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Darren Stevens , "R.T.Dickinson" , LKML , amd-gfx list , Maling list - DRI developers , mad skateman , linuxppc-dev , Christian Zigotzky Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Nirmoy, Many thanks for this information. We will test this patch asap. Have a nice day, Christian On 05 July 2021 at 10:26pm, Nirmoy wrote: > Hi Christian, > > > This issue looks similar to the one Mikel Rychliski fixed recently  : https://patchwork.freedesktop.org/patch/440791. Let us know if this helps. > > > Regards, > > Nirmoy > > On 7/3/2021 9:30 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