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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 C0C0A6E209; Tue, 24 Nov 2020 08:08:40 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id AB2306E17A for ; Tue, 24 Nov 2020 01:59:02 +0000 (UTC) IronPort-SDR: Zb8A8Ne6e9LJs2RHchgOoTfGwgeTQ8TO6DQaf2kztFs0gTXbotPiRZuiTijivZ0QepTdR2SYLS pM9gdoUzIjOg== X-IronPort-AV: E=McAfee;i="6000,8403,9814"; a="158918695" X-IronPort-AV: E=Sophos;i="5.78,364,1599548400"; d="scan'208";a="158918695" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Nov 2020 17:59:02 -0800 IronPort-SDR: CaDAt9UDhGHqufvBvoa2tWzXJH2+gmjDSyzErutaX0KETUJfRMe9dBT44e6c4RKVoGnROpXyEF vjfQqSpUb9Zw== X-IronPort-AV: E=Sophos;i="5.78,364,1599548400"; d="scan'208";a="478335191" Received: from xingzhen-mobl.ccr.corp.intel.com (HELO [10.238.4.68]) ([10.238.4.68]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Nov 2020 17:58:58 -0800 Subject: Re: [drm/fb] 6a1b34c0a3: WARNING:at_drivers/gpu/drm/drm_fb_helper.c:#drm_fb_helper_damage_work To: Thomas Zimmermann , kernel test robot References: <20201122141849.GH2390@xsang-OptiPlex-9020> <5dddb55b-cbe1-7778-3109-b84624bac407@suse.de> From: Xing Zhengjun Message-ID: Date: Tue, 24 Nov 2020 09:58:56 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.5.0 MIME-Version: 1.0 In-Reply-To: <5dddb55b-cbe1-7778-3109-b84624bac407@suse.de> Content-Language: en-US X-Mailman-Approved-At: Tue, 24 Nov 2020 08:08:40 +0000 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: 0day robot , airlied@linux.ie, LKML , lkp@lists.01.org, dri-devel@lists.freedesktop.org, sam@ravnborg.org, christian.koenig@amd.com Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="windows-1252"; Format="flowed" Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On 11/23/2020 4:04 PM, Thomas Zimmermann wrote: > Hi > = > Am 22.11.20 um 15:18 schrieb kernel test robot: >> >> Greeting, >> >> FYI, we noticed the following commit (built with gcc-9): >> >> commit: 6a1b34c0a339fdc75d7932ad5702f2177c9d7a1c ("drm/fb-helper: Move = >> damage blit code and its setup into separate routine") >> url: = >> https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-fb-helper= -Various-fixes-and-cleanups/20201120-182750 = >> >> >> >> in testcase: trinity >> version: trinity-static-i386-x86_64-f93256fb_2019-08-28 >> with following parameters: >> >> =A0=A0=A0=A0runtime: 300s >> >> test-description: Trinity is a linux system call fuzz tester. >> test-url: http://codemonkey.org.uk/projects/trinity/ >> >> >> on test machine: qemu-system-i386 -enable-kvm -cpu SandyBridge -smp 2 = >> -m 8G >> >> caused below changes (please refer to attached dmesg/kmsg for entire = >> log/backtrace): > = > That dmesg is full of messages like > = > [=A0 696.323556] alloc_vmap_area: 24 callbacks suppressed > [=A0 696.323562] vmap allocation for size 3149824 failed: use = > vmalloc=3D to increase size > = > I think the test system needs to be reconfigured first. > = We have tried "vmalloc=3D256M" and "vmalloc=3D512M", the same warning still = happened. > Best regards > Thomas > = >> >> >> +-----------------------------------------------------------------------= +------------+------------+ = >> >> |=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0= =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 | = >> 154f2d1afd | 6a1b34c0a3 | >> +-----------------------------------------------------------------------= +------------+------------+ = >> >> | = >> WARNING:at_drivers/gpu/drm/drm_fb_helper.c:#drm_fb_helper_damage_work = >> | 0=A0=A0=A0=A0=A0=A0=A0=A0=A0 | 36=A0=A0=A0=A0=A0=A0=A0=A0 | >> | = >> EIP:drm_fb_helper_damage_work = >> | 0=A0=A0=A0=A0=A0=A0=A0=A0=A0 | 36=A0=A0=A0=A0=A0=A0=A0=A0 | >> +-----------------------------------------------------------------------= +------------+------------+ = >> >> >> >> If you fix the issue, kindly add following tag >> Reported-by: kernel test robot >> >> >> [=A0 106.616652] WARNING: CPU: 1 PID: 173 at = >> drivers/gpu/drm/drm_fb_helper.c:434 drm_fb_helper_damage_work+0x371/0x390 >> [=A0 106.627732] Modules linked in: >> [=A0 106.632419] CPU: 1 PID: 173 Comm: kworker/1:2 Not tainted = >> 5.10.0-rc4-next-20201120-00007-g6a1b34c0a339 #3 >> [=A0 106.637806] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), = >> BIOS 1.12.0-1 04/01/2014 >> [=A0 106.642853] Workqueue: events drm_fb_helper_damage_work >> [=A0 106.647664] EIP: drm_fb_helper_damage_work+0x371/0x390 >> [=A0 106.652305] Code: b1 17 c7 01 68 bd 5b 2d c5 53 50 68 55 21 2d c5 = >> 83 15 44 b1 17 c7 00 e8 ae bc b1 01 83 05 48 b1 17 c7 01 83 15 4c b1 = >> 17 c7 00 <0f> 0b 83 05 50 b1 17 c7 01 83 15 54 b1 17 c7 00 83 c4 10 e9 = >> 78 fd >> [=A0 106.663517] EAX: 0000002d EBX: c8730520 ECX: 00000847 EDX: 00000000 >> [=A0 106.668423] ESI: ca987000 EDI: cab274d8 EBP: f62f5f20 ESP: f62f5ee8 >> [=A0 106.673214] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 EFLAGS: = >> 00010246 >> [=A0 106.678295] CR0: 80050033 CR2: 00000000 CR3: 063a7000 CR4: 000406d0 >> [=A0 106.683160] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 >> [=A0 106.687967] DR6: fffe0ff0 DR7: 00000400 >> [=A0 106.690763] Call Trace: >> [=A0 106.693394]=A0 process_one_work+0x3ea/0xaa0 >> [=A0 106.693501] ixgbevf: Intel(R) 10 Gigabit PCI Express Virtual = >> Function Network Driver >> [=A0 106.695300]=A0 worker_thread+0x330/0x900 >> [=A0 106.697406] ixgbevf: Copyright (c) 2009 - 2018 Intel Corporation. >> [=A0 106.702963]=A0 kthread+0x190/0x210 >> [=A0 106.705709]=A0 ? rescuer_thread+0x650/0x650 >> [=A0 106.708379]=A0 ? kthread_insert_work_sanity_check+0x120/0x120 >> [=A0 106.711271]=A0 ret_from_fork+0x1c/0x30 >> [=A0 106.713973] ---[ end trace dd528799d3369ac1 ]--- >> >> >> To reproduce: >> >> =A0=A0=A0=A0=A0=A0=A0=A0 # build kernel >> =A0=A0=A0=A0cd linux >> =A0=A0=A0=A0cp config-5.10.0-rc4-next-20201120-00007-g6a1b34c0a339 .conf= ig >> =A0=A0=A0=A0make HOSTCC=3Dgcc-9 CC=3Dgcc-9 ARCH=3Di386 olddefconfig prep= are = >> modules_prepare bzImage >> >> =A0=A0=A0=A0=A0=A0=A0=A0 git clone https://github.com/intel/lkp-tests.git >> =A0=A0=A0=A0=A0=A0=A0=A0 cd lkp-tests >> =A0=A0=A0=A0=A0=A0=A0=A0 bin/lkp qemu -k job-script # job-scri= pt is attached = >> in this email >> >> >> >> Thanks, >> Oliver Sang >> > = > = > _______________________________________________ > LKP mailing list -- lkp@lists.01.org > To unsubscribe send an email to lkp-leave@lists.01.org > = -- = Zhengjun Xing _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel