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X-CSE-ConnectionGUID: riG3u1KOS2C9jwcz6yO9vg== X-CSE-MsgGUID: AerWPfqyR6q0r10zZ6DLRQ== X-IronPort-AV: E=McAfee;i="6800,10657,11637"; a="67409796" X-IronPort-AV: E=Sophos;i="6.20,261,1758610800"; d="scan'208";a="67409796" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Dec 2025 05:33:40 -0800 X-CSE-ConnectionGUID: b5Bwr++CRTW+HAnoKFbmEg== X-CSE-MsgGUID: U3UGsacKTyG4xPF2KCvrUg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,261,1758610800"; d="scan'208";a="201335834" Received: from mwiniars-mobl.ger.corp.intel.com (HELO localhost) ([10.245.246.154]) by orviesa005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Dec 2025 05:33:37 -0800 From: Jani Nikula To: Norbert Lange , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , Simona Vetter , "intel-gfx@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" Subject: Re: PROBLEM: i915 leaks DP connector with static kernel In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: Date: Tue, 09 Dec 2025 15:33:33 +0200 Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Tue, 09 Dec 2025, Norbert Lange wrote: > Hello, I am building upstream 6.18 as static kernel, and booting a > initramfs with the needed firmware. > > The relevant files are attached, BUG occurs as soon as the i915 module > is initialized, > the attached Monitor just stays blank. > Errors start with: > > [ 0.320330] i915 0000:00:02.0: [drm] Found broxton (device ID 5a85) > integrated display version 9.00 stepping E0 > [ 0.326984] i915 0000:00:02.0: [drm] CI tainted: 0x9 by > intel_gt_init (drivers/gpu/drm/i915/gt/intel_gt.c:766) > [ 0.799141] Freeing initrd memory: 28320K > [ 0.799636] i915 0000:00:02.0: [drm] Finished loading DMC firmware > i915/bxt_dmc_ver1_07.bin (v1.7) > [ 0.799782] ------------[ cut here ]------------ > [ 0.799788] WARNING: CPU: 2 PID: 1 at > drivers/gpu/drm/drm_mode_config.c:537 drm_mode_config_cleanup > (drivers/gpu/drm/drm_mode_config.c:537 (discriminator 1)) > [ 0.799806] CPU: 2 UID: 0 PID: 1 Comm: swapper/0 Tainted: G > W 6.18.0-static #1 PREEMPT(none) > [ 0.799815] Tainted: [W]=WARN > [ 0.799819] Hardware name: TQ-Group TQMxE39M/cgb-800--.00, BIOS > 5.12.30.28.22 09/30/2019 > [ 0.799823] RIP: 0010:drm_mode_config_cleanup > (drivers/gpu/drm/drm_mode_config.c:537 (discriminator 1)) > [ 0.799832] Code: 00 eb e8 48 89 ef e8 16 c4 fe ff 48 8d bb 70 02 > 00 00 e8 ca 14 b5 ff 48 8b 93 58 02 00 00 48 8d 83 58 02 00 00 48 39 > c2 74 34 <0f> 0b 48 89 ee 48 89 df e8 7a ac fe ff 48 89 ef e8 42 c4 fe > ff 48 The problem occurs earlier but there are no logs for that. Please file a bug as described at [1]. BR, Jani. [1] https://drm.pages.freedesktop.org/intel-docs/how-to-file-i915-bugs.html -- Jani Nikula, Intel