Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2BFA4C25B4E for ; Tue, 24 Jan 2023 15:40:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235257AbjAXPkw (ORCPT ); Tue, 24 Jan 2023 10:40:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234302AbjAXPkt (ORCPT ); Tue, 24 Jan 2023 10:40:49 -0500 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 86B0F474C5 for ; Tue, 24 Jan 2023 07:40:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1674574846; x=1706110846; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version:content-transfer-encoding; bh=SXKCDUa0eY9/FeAB4ay7C5AhWXMd9dFwzFf4s4Mebao=; b=Y8z5dh/oHRGk1U+Q1sA+YTBwfJYOMMRYpAIacU9OMFbVKD1DhE5AH9ai hlRnV2m8UXG5r7TKwLmUArCoo7faMWFt6uFdCht7nqLKQLPDeTQPKaY6z 9Ueshzc4zuFmfEygqpc9OXOv6BuzI3LZXZOJf7eBD20+ESNtNw2hsP+Hg tbcoqJxv0xuSHgPcA4mXoFJBTIYspYdPvq6Nk0bgOXDHrpbTA6S7ocCZk zlrqalmUelnIAihVJIo4/whzLQjlan/8W5i4i5h9MeP70T6wygARQaXil GPAvoTo/r1V/gUAMei3yI3OD3efYTCsbjSYGkX/zKOJan7iMuzl0fBC2X Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10600"; a="388665744" X-IronPort-AV: E=Sophos;i="5.97,242,1669104000"; d="scan'208";a="388665744" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jan 2023 07:40:42 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10600"; a="836002592" X-IronPort-AV: E=Sophos;i="5.97,242,1669104000"; d="scan'208";a="836002592" Received: from pesir-mobl.ger.corp.intel.com (HELO localhost) ([10.252.57.197]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jan 2023 07:40:39 -0800 From: Jani Nikula To: Salvatore Bonaccorso , David Airlie , Daniel Vetter Cc: intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, nabijaczleweli@nabijaczleweli.xyz Subject: Re: Assertion failure in i915 intel_display.c#assert_plane() after resume from hibernation In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: Date: Tue, 24 Jan 2023 17:40:36 +0200 Message-ID: <87bkmo6ivf.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 24 Jan 2023, Salvatore Bonaccorso wrote: > Hi > > A user in Debian, cc'ed reporte the following issue when resuming from > hibernation, tested as well on recent 6.1.7 kernel, context see > https://bugs.debian.org/971068 Full dmesg from boot with drm.debug=3D0xe module parameter might be helpful. You may need to add log_buf_len=3D4M or similar to grab it all, it's verbose. BR, Jani. > >> Can repro on the sid kernel, uname -a of >> Linux nabtop 6.1.0-2-686-pae #1 SMP PREEMPT_DYNAMIC Debian 6.1.7-1 (20= 23-01-18) i686 GNU/Linux >>=20 >> Log below. Backtrace is only trivially different. >>=20 >> Best, >> =D0=BD=D0=B0=D0=B1 >>=20 >> -- >8 -- >> Jan 22 14:06:46 nabtop kernel: OOM killer disabled. >> Jan 22 14:06:46 nabtop kernel: PM: hibernation: Marking nosave pages: [m= em 0x00000000-0x00000fff] >> Jan 22 14:06:46 nabtop kernel: PM: hibernation: Marking nosave pages: [m= em 0x0009f000-0x000fffff] >> Jan 22 14:06:46 nabtop kernel: PM: hibernation: Marking nosave pages: [m= em 0xb5aa1000-0xb5aa6fff] >> Jan 22 14:06:46 nabtop kernel: PM: hibernation: Marking nosave pages: [m= em 0xb5bba000-0xb5c0efff] >> Jan 22 14:06:46 nabtop kernel: PM: hibernation: Marking nosave pages: [m= em 0xb5d08000-0xb5f0efff] >> Jan 22 14:06:46 nabtop kernel: PM: hibernation: Marking nosave pages: [m= em 0xb5f18000-0xb5f1efff] >> Jan 22 14:06:46 nabtop kernel: PM: hibernation: Marking nosave pages: [m= em 0xb5f65000-0xb5f9efff] >> Jan 22 14:06:46 nabtop kernel: PM: hibernation: Marking nosave pages: [m= em 0xb5fe1000-0xb5ffefff] >> Jan 22 14:06:46 nabtop kernel: PM: hibernation: Marking nosave pages: [m= em 0xb6000000-0xffffffff] >> Jan 22 14:06:46 nabtop kernel: PM: hibernation: Basic memory bitmaps cre= ated >> Jan 22 14:06:46 nabtop kernel: PM: hibernation: Preallocating image memo= ry >> Jan 22 14:06:46 nabtop kernel: PM: hibernation: Allocated 183519 pages f= or snapshot >> Jan 22 14:06:46 nabtop kernel: PM: hibernation: Allocated 734076 kbytes = in 0.70 seconds (1048.68 MB/s) >> Jan 22 14:06:46 nabtop kernel: Freezing remaining freezable tasks ... (e= lapsed 0.001 seconds) done. >> Jan 22 14:06:46 nabtop kernel: wifi1: deauthenticating from de:0d:17:ad:= 80:55 by local choice (Reason: 3=3DDEAUTH_LEAVING) >> Jan 22 14:06:46 nabtop kernel: ACPI: EC: interrupt blocked >> Jan 22 14:06:46 nabtop kernel: ACPI: PM: Preparing to enter system sleep= state S4 >> Jan 22 14:06:46 nabtop kernel: ACPI: EC: event blocked >> Jan 22 14:06:46 nabtop kernel: ACPI: EC: EC stopped >> Jan 22 14:06:46 nabtop kernel: ACPI: PM: Saving platform NVS memory >> Jan 22 14:06:46 nabtop kernel: Disabling non-boot CPUs ... >> Jan 22 14:06:46 nabtop kernel: smpboot: CPU 1 is now offline >> Jan 22 14:06:46 nabtop kernel: PM: hibernation: Creating image: >> Jan 22 14:06:46 nabtop kernel: PM: hibernation: Need to copy 175700 pages >> Jan 22 14:06:46 nabtop kernel: PM: hibernation: Normal pages needed: 577= 65 + 1024, available pages: 167322 >> Jan 22 14:06:46 nabtop kernel: ACPI: PM: Restoring platform NVS memory >> Jan 22 14:06:46 nabtop kernel: ACPI: EC: EC started >> Jan 22 14:06:46 nabtop kernel: Enabling non-boot CPUs ... >> Jan 22 14:06:46 nabtop kernel: x86: Booting SMP configuration: >> Jan 22 14:06:46 nabtop kernel: smpboot: Booting Node 0 Processor 1 APIC = 0x1 >> Jan 22 14:06:46 nabtop kernel: CPU1 is up >> Jan 22 14:06:46 nabtop kernel: ACPI: PM: Waking up from system sleep sta= te S4 >> Jan 22 14:06:46 nabtop kernel: ACPI: EC: interrupt unblocked >> Jan 22 14:06:46 nabtop kernel: ACPI: EC: event unblocked >> Jan 22 14:06:46 nabtop kernel: usb usb1: root hub lost power or was reset >> Jan 22 14:06:46 nabtop kernel: usb usb2: root hub lost power or was reset >> Jan 22 14:06:46 nabtop kernel: usb usb4: root hub lost power or was reset >> Jan 22 14:06:46 nabtop kernel: usb usb3: root hub lost power or was reset >> Jan 22 14:06:46 nabtop kernel: usb usb6: root hub lost power or was reset >> Jan 22 14:06:46 nabtop kernel: usb usb7: root hub lost power or was reset >> Jan 22 14:06:46 nabtop kernel: usb usb8: root hub lost power or was reset >> Jan 22 14:06:46 nabtop kernel: usb usb5: root hub lost power or was reset >> Jan 22 14:06:46 nabtop kernel: sd 0:0:0:0: [sda] Starting disk >> Jan 22 14:06:46 nabtop kernel: iwlwifi 0000:08:00.0: Radio type=3D0x1-0x= 2-0x0 >> Jan 22 14:06:46 nabtop kernel: iwlwifi 0000:08:00.0: Radio type=3D0x1-0x= 2-0x0 >> Jan 22 14:06:46 nabtop kernel: ------------[ cut here ]------------ >> Jan 22 14:06:46 nabtop kernel: primary B assertion failure (expected off= , current on) >> Jan 22 14:06:46 nabtop kernel: WARNING: CPU: 0 PID: 1038 at drivers/gpu/= drm/i915/display/intel_display.c:476 assert_plane+0x9f/0xb0 [i915] >> Jan 22 14:06:46 nabtop kernel: Modules linked in: ghash_generic gf128mul= gcm ccm algif_aead des_generic libdes ecb algif_skcipher bnep cmac md4 alg= if_hash af_alg binfmt_misc btusb btrtl btbcm btintel btmtk bluetooth jitter= entropy_rng sha512_generic ctr drbg joydev ansi_cprng ecdh_generic ecc iwld= vm mac80211 libarc4 iTCO_wdt intel_pmc_bxt snd_hda_codec_conexant iTCO_vend= or_support uvcvideo watchdog snd_hda_codec_generic ledtrig_audio videobuf2_= vmalloc videobuf2_memops i915 videobuf2_v4l2 nls_ascii snd_hda_intel iwlwif= i videobuf2_common snd_intel_dspcfg drm_buddy snd_intel_sdw_acpi nls_cp437 = videodev drm_display_helper snd_hda_codec snd_hda_core i2c_i801 cec vfat mc= psmouse evdev wmi_bmof i2c_smbus snd_hwdep rc_core pcspkr cfg80211 sg ttm = fat lpc_ich snd_pcm drm_kms_helper toshiba_acpi snd_timer industrialio snd = sparse_keymap toshiba_bluetooth sky2 soundcore rfkill i2c_algo_bit toshiba_= haps ac button acpi_cpufreq nf_log_syslog nft_log nft_limit nft_ct nf_connt= rack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables >> Jan 22 14:06:46 nabtop kernel: libcrc32c nfnetlink drm ip_tables x_tabl= es ext4 crc16 mbcache jbd2 crc32c_generic sd_mod t10_pi crc64_rocksoft crc6= 4 crc_t10dif sr_mod crct10dif_generic cdrom crct10dif_common sdhci_pci cqhc= i ehci_pci uhci_hcd ehci_hcd ahci libahci sdhci libata mmc_core serio_raw f= irewire_ohci usbcore battery usb_common video wmi pkcs8_key_parser coretemp= firewire_sbp2 firewire_core crc_itu_t scsi_mod scsi_common parport_pc ppde= v lp parport autofs4 >> Jan 22 14:06:46 nabtop kernel: CPU: 0 PID: 1038 Comm: kworker/u4:20 Not = tainted 6.1.0-2-686-pae #1 Debian 6.1.7-1 >> Jan 22 14:06:46 nabtop kernel: Hardware name: TOSHIBA Satellite Pro U400= /Satellite Pro U400, BIOS V5.00 10/26/2010 >> Jan 22 14:06:46 nabtop kernel: Workqueue: events_unbound async_run_entry= _fn >> Jan 22 14:06:46 nabtop kernel: EIP: assert_plane+0x9f/0xb0 [i915] >> Jan 22 14:06:46 nabtop kernel: Code: ff 73 0c 68 30 da b7 f8 e8 0e c7 3a= ff 83 c4 10 eb b3 8d b4 26 00 00 00 00 66 90 57 52 ff 73 0c 68 30 da b7 f8= e8 75 eb e3 dc <0f> 0b 83 c4 10 eb 94 e8 65 9c e7 dc 8d 74 26 00 90 3e 8d = 74 26 00 >> Jan 22 14:06:46 nabtop kernel: EAX: 00000036 EBX: c1238c00 ECX: 00000001= EDX: 80000001 >> Jan 22 14:06:46 nabtop kernel: ESI: 00000000 EDI: f8ba1548 EBP: c63f7cdc= ESP: c63f7cb8 >> Jan 22 14:06:46 nabtop kernel: DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0= 068 EFLAGS: 00010292 >> Jan 22 14:06:46 nabtop kernel: CR0: 80050033 CR2: 01e6fc26 CR3: 15e2c000= CR4: 000006f0 >> Jan 22 14:06:46 nabtop kernel: Call Trace: >> Jan 22 14:06:46 nabtop kernel: intel_disable_transcoder+0x71/0x2a0 [i91= 5] >> Jan 22 14:06:46 nabtop kernel: ? drm_vblank_get+0x65/0xd0 [drm] >> Jan 22 14:06:46 nabtop kernel: ? drm_crtc_vblank_get+0x12/0x20 [drm] >> Jan 22 14:06:46 nabtop kernel: ? assert_vblank_disabled+0x10/0x70 [i915] >> Jan 22 14:06:46 nabtop kernel: i9xx_crtc_disable+0x56/0x260 [i915] >> Jan 22 14:06:46 nabtop kernel: ? intel_synchronize_irq+0x16/0x20 [i915] >> Jan 22 14:06:46 nabtop kernel: ? intel_crtc_disable_pipe_crc+0xa4/0xb0 = [i915] >> Jan 22 14:06:46 nabtop kernel: intel_old_crtc_state_disables+0x35/0x90 = [i915] >> Jan 22 14:06:46 nabtop kernel: intel_atomic_commit_tail+0x409/0xe30 [i9= 15] >> Jan 22 14:06:46 nabtop kernel: ? sugov_start+0x150/0x150 >> Jan 22 14:06:46 nabtop kernel: ? sugov_start+0x150/0x150 >> Jan 22 14:06:46 nabtop kernel: intel_atomic_commit+0x30b/0x350 [i915] >> Jan 22 14:06:46 nabtop kernel: ? intel_atomic_commit_tail+0xe30/0xe30 [= i915] >> Jan 22 14:06:46 nabtop kernel: drm_atomic_commit+0x6b/0xe0 [drm] >> Jan 22 14:06:46 nabtop kernel: ? drm_plane_get_damage_clips.cold+0x1b/0= x1b [drm] >> Jan 22 14:06:46 nabtop kernel: drm_atomic_helper_commit_duplicated_stat= e+0xb6/0xd0 [drm_kms_helper] >> Jan 22 14:06:46 nabtop kernel: __intel_display_resume+0x6c/0xd0 [i915] >> Jan 22 14:06:46 nabtop kernel: intel_display_resume+0xb4/0x120 [i915] >> Jan 22 14:06:46 nabtop kernel: i915_drm_resume+0xc6/0x130 [i915] >> Jan 22 14:06:46 nabtop kernel: i915_pm_resume+0x34/0x50 [i915] >> Jan 22 14:06:46 nabtop kernel: i915_pm_restore+0x1f/0x30 [i915] >> Jan 22 14:06:46 nabtop kernel: pci_pm_restore+0x5a/0xe0 >> Jan 22 14:06:46 nabtop kernel: ? pci_pm_poweroff_noirq+0x100/0x100 >> Jan 22 14:06:46 nabtop kernel: dpm_run_callback+0x4f/0x130 >> Jan 22 14:06:46 nabtop kernel: device_resume+0x70/0x150 >> Jan 22 14:06:46 nabtop kernel: ? device_resume+0x150/0x150 >> Jan 22 14:06:46 nabtop kernel: async_resume+0x1b/0x30 >> Jan 22 14:06:46 nabtop kernel: async_run_entry_fn+0x34/0x130 >> Jan 22 14:06:46 nabtop kernel: process_one_work+0x182/0x310 >> Jan 22 14:06:46 nabtop kernel: worker_thread+0x13e/0x380 >> Jan 22 14:06:46 nabtop kernel: kthread+0xda/0x100 >> Jan 22 14:06:46 nabtop kernel: ? rescuer_thread+0x340/0x340 >> Jan 22 14:06:46 nabtop kernel: ? kthread_complete_and_exit+0x20/0x20 >> Jan 22 14:06:46 nabtop kernel: ret_from_fork+0x1c/0x28 >> Jan 22 14:06:46 nabtop kernel: ---[ end trace 0000000000000000 ]--- >> Jan 22 14:06:46 nabtop kernel: ata1: SATA link up 3.0 Gbps (SStatus 123 = SControl 300) >> Jan 22 14:06:46 nabtop kernel: ata2: SATA link up 1.5 Gbps (SStatus 113 = SControl 300) >> Jan 22 14:06:46 nabtop kernel: ata6: SATA link down (SStatus 0 SControl = 300) >> Jan 22 14:06:46 nabtop kernel: ata5: SATA link down (SStatus 0 SControl = 300) >> Jan 22 14:06:46 nabtop kernel: ata1.00: unexpected _GTF length (8) >> Jan 22 14:06:46 nabtop kernel: ata1.00: unexpected _GTF length (8) >> Jan 22 14:06:46 nabtop kernel: ata1.00: configured for UDMA/100 >> Jan 22 14:06:46 nabtop kernel: ata2.00: configured for UDMA/33 >> Jan 22 14:06:46 nabtop kernel: usb 5-4: reset high-speed USB device numb= er 4 using ehci-pci >> Jan 22 14:06:46 nabtop kernel: usb 6-2: reset full-speed USB device numb= er 2 using uhci_hcd >> Jan 22 14:06:46 nabtop kernel: firewire_core 0000:0a:01.0: rediscovered = device fw0 >> Jan 22 14:06:46 nabtop kernel: ------------[ cut here ]------------ >> Jan 22 14:06:46 nabtop kernel: primary B assertion failure (expected off= , current on) >> Jan 22 14:06:46 nabtop kernel: WARNING: CPU: 0 PID: 1038 at drivers/gpu/= drm/i915/display/intel_display.c:476 assert_plane+0x9f/0xb0 [i915] >> Jan 22 14:06:46 nabtop kernel: Modules linked in: ghash_generic gf128mul= gcm ccm algif_aead des_generic libdes ecb algif_skcipher bnep cmac md4 alg= if_hash af_alg binfmt_misc btusb btrtl btbcm btintel btmtk bluetooth jitter= entropy_rng sha512_generic ctr drbg joydev ansi_cprng ecdh_generic ecc iwld= vm mac80211 libarc4 iTCO_wdt intel_pmc_bxt snd_hda_codec_conexant iTCO_vend= or_support uvcvideo watchdog snd_hda_codec_generic ledtrig_audio videobuf2_= vmalloc videobuf2_memops i915 videobuf2_v4l2 nls_ascii snd_hda_intel iwlwif= i videobuf2_common snd_intel_dspcfg drm_buddy snd_intel_sdw_acpi nls_cp437 = videodev drm_display_helper snd_hda_codec snd_hda_core i2c_i801 cec vfat mc= psmouse evdev wmi_bmof i2c_smbus snd_hwdep rc_core pcspkr cfg80211 sg ttm = fat lpc_ich snd_pcm drm_kms_helper toshiba_acpi snd_timer industrialio snd = sparse_keymap toshiba_bluetooth sky2 soundcore rfkill i2c_algo_bit toshiba_= haps ac button acpi_cpufreq nf_log_syslog nft_log nft_limit nft_ct nf_connt= rack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables >> Jan 22 14:06:46 nabtop kernel: libcrc32c nfnetlink drm ip_tables x_tabl= es ext4 crc16 mbcache jbd2 crc32c_generic sd_mod t10_pi crc64_rocksoft crc6= 4 crc_t10dif sr_mod crct10dif_generic cdrom crct10dif_common sdhci_pci cqhc= i ehci_pci uhci_hcd ehci_hcd ahci libahci sdhci libata mmc_core serio_raw f= irewire_ohci usbcore battery usb_common video wmi pkcs8_key_parser coretemp= firewire_sbp2 firewire_core crc_itu_t scsi_mod scsi_common parport_pc ppde= v lp parport autofs4 >> Jan 22 14:06:46 nabtop kernel: CPU: 0 PID: 1038 Comm: kworker/u4:20 Tain= ted: G W 6.1.0-2-686-pae #1 Debian 6.1.7-1 >> Jan 22 14:06:46 nabtop kernel: Hardware name: TOSHIBA Satellite Pro U400= /Satellite Pro U400, BIOS V5.00 10/26/2010 >> Jan 22 14:06:46 nabtop kernel: Workqueue: events_unbound async_run_entry= _fn >> Jan 22 14:06:46 nabtop kernel: EIP: assert_plane+0x9f/0xb0 [i915] >> Jan 22 14:06:46 nabtop kernel: Code: ff 73 0c 68 30 da b7 f8 e8 0e c7 3a= ff 83 c4 10 eb b3 8d b4 26 00 00 00 00 66 90 57 52 ff 73 0c 68 30 da b7 f8= e8 75 eb e3 dc <0f> 0b 83 c4 10 eb 94 e8 65 9c e7 dc 8d 74 26 00 90 3e 8d = 74 26 00 >> Jan 22 14:06:46 nabtop kernel: EAX: 00000036 EBX: c1238c00 ECX: 00000001= EDX: 80000001 >> Jan 22 14:06:46 nabtop kernel: ESI: 00000000 EDI: f8ba1548 EBP: c63f7d60= ESP: c63f7d3c >> Jan 22 14:06:46 nabtop kernel: DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0= 068 EFLAGS: 00010292 >> Jan 22 14:06:46 nabtop kernel: CR0: 80050033 CR2: 01e6fc26 CR3: 15e2c000= CR4: 000006f0 >> Jan 22 14:06:46 nabtop kernel: Call Trace: >> Jan 22 14:06:46 nabtop kernel: intel_atomic_commit_tail+0xdbb/0xe30 [i9= 15] >> Jan 22 14:06:46 nabtop kernel: ? sugov_start+0x150/0x150 >> Jan 22 14:06:46 nabtop kernel: ? sugov_start+0x150/0x150 >> Jan 22 14:06:46 nabtop kernel: intel_atomic_commit+0x30b/0x350 [i915] >> Jan 22 14:06:46 nabtop kernel: ? intel_atomic_commit_tail+0xe30/0xe30 [= i915] >> Jan 22 14:06:46 nabtop kernel: drm_atomic_commit+0x6b/0xe0 [drm] >> Jan 22 14:06:46 nabtop kernel: ? drm_plane_get_damage_clips.cold+0x1b/0= x1b [drm] >> Jan 22 14:06:46 nabtop kernel: drm_atomic_helper_commit_duplicated_stat= e+0xb6/0xd0 [drm_kms_helper] >> Jan 22 14:06:46 nabtop kernel: __intel_display_resume+0x6c/0xd0 [i915] >> Jan 22 14:06:46 nabtop kernel: intel_display_resume+0xb4/0x120 [i915] >> Jan 22 14:06:46 nabtop kernel: i915_drm_resume+0xc6/0x130 [i915] >> Jan 22 14:06:46 nabtop kernel: i915_pm_resume+0x34/0x50 [i915] >> Jan 22 14:06:46 nabtop kernel: i915_pm_restore+0x1f/0x30 [i915] >> Jan 22 14:06:46 nabtop kernel: pci_pm_restore+0x5a/0xe0 >> Jan 22 14:06:46 nabtop kernel: ? pci_pm_poweroff_noirq+0x100/0x100 >> Jan 22 14:06:46 nabtop kernel: dpm_run_callback+0x4f/0x130 >> Jan 22 14:06:46 nabtop kernel: device_resume+0x70/0x150 >> Jan 22 14:06:46 nabtop kernel: ? device_resume+0x150/0x150 >> Jan 22 14:06:46 nabtop kernel: async_resume+0x1b/0x30 >> Jan 22 14:06:46 nabtop kernel: async_run_entry_fn+0x34/0x130 >> Jan 22 14:06:46 nabtop kernel: process_one_work+0x182/0x310 >> Jan 22 14:06:46 nabtop kernel: worker_thread+0x13e/0x380 >> Jan 22 14:06:46 nabtop kernel: kthread+0xda/0x100 >> Jan 22 14:06:46 nabtop kernel: ? rescuer_thread+0x340/0x340 >> Jan 22 14:06:46 nabtop kernel: ? kthread_complete_and_exit+0x20/0x20 >> Jan 22 14:06:46 nabtop kernel: ret_from_fork+0x1c/0x28 >> Jan 22 14:06:46 nabtop kernel: ---[ end trace 0000000000000000 ]--- >> Jan 22 14:06:46 nabtop kernel: PM: hibernation: Basic memory bitmaps fre= ed >> Jan 22 14:06:46 nabtop kernel: OOM killer enabled. >> Jan 22 14:06:46 nabtop kernel: Restarting tasks ... done. >> Jan 22 14:06:46 nabtop kernel: usb 7-1: USB disconnect, device number 2 >> Jan 22 14:06:46 nabtop iwd[648]: Received Deauthentication event, reason= : 3, from_ap: false >> Jan 22 14:06:46 nabtop systemd-networkd[435]: wifi1: Lost carrier > > Anything could help pin-pointing the issue? > > Regards, > Salvatore --=20 Jani Nikula, Intel Open Source Graphics Center