Feb 27 07:29:57 broadway kernel: sof-audio-pci 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040380 Feb 27 07:29:57 broadway kernel: sof-audio-pci 0000:00:1f.3: Digital mics found on Skylake+ platform, using SOF driver Feb 27 07:29:57 broadway kernel: sof-audio-pci 0000:00:1f.3: warning: No matching ASoC machine driver found Feb 27 07:29:57 broadway kernel: sof-audio-pci 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if 0x040380 Feb 27 07:29:57 broadway kernel: sof-audio-pci 0000:00:1f.3: use msi interrupt mode Feb 27 07:29:58 broadway kernel: Console: switching to colour frame buffer device 240x67 Feb 27 07:29:58 broadway kernel: sof-audio-pci 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) Feb 27 07:29:58 broadway kernel: sof-audio-pci 0000:00:1f.3: hda codecs found, mask 5 Feb 27 07:29:58 broadway kernel: sof-audio-pci 0000:00:1f.3: using HDA machine driver skl_hda_dsp_generic now Feb 27 07:29:58 broadway kernel: i915 0000:00:02.0: fb0: i915drmfb frame buffer device Feb 27 07:29:58 broadway systemd[1]: Startup finished in 6.551s (firmware) + 22ms (loader) + 1.819s (kernel) + 2.622s (userspace) = 11.014s. Feb 27 07:29:58 broadway kernel: sof-audio-pci 0000:00:1f.3: unexpected ipc interrupt raised! Feb 27 07:29:58 broadway kernel: sof-audio-pci 0000:00:1f.3: error: no reply expected, received 0x0 Feb 27 07:29:58 broadway kernel: sof-audio-pci 0000:00:1f.3: Firmware info: version 1:4:2-66a5a Feb 27 07:29:58 broadway kernel: sof-audio-pci 0000:00:1f.3: Firmware: ABI 3:11:0 Kernel ABI 3:11:0 Feb 27 07:29:58 broadway kernel: sof-audio-pci 0000:00:1f.3: firmware boot complete Feb 27 07:29:58 broadway kernel: BUG: unable to handle page fault for address: 000005dc00000000 Feb 27 07:29:58 broadway kernel: #PF: supervisor read access in kernel mode Feb 27 07:29:58 broadway kernel: #PF: error_code(0x0000) - not-present page Feb 27 07:29:58 broadway kernel: PGD 0 P4D 0 Feb 27 07:29:58 broadway kernel: Oops: 0000 [#1] PREEMPT SMP NOPTI Feb 27 07:29:58 broadway kernel: CPU: 6 PID: 339 Comm: kworker/6:2 Not tainted 5.5.6-arch1-1 #1 Feb 27 07:29:58 broadway kernel: Hardware name: LENOVO 20QD000SUS/20QD000SUS, BIOS N2HET44W (1.27 ) 01/15/2020 Feb 27 07:29:58 broadway kernel: Workqueue: events sof_probe_work [snd_sof] Feb 27 07:29:58 broadway kernel: RIP: 0010:strlen+0x0/0x20 Feb 27 07:29:58 broadway kernel: Code: 48 89 f9 74 09 48 83 c1 01 80 39 00 75 f7 31 d2 44 0f b6 04 16 44 88 04 11 48 83 c2 01 45 84 c0 75 ee c3 0f 1f 80 00 00 00 00 <80> 3f 00 74 10 48 89 f8 48 83 c0 01 80 38 00 75 f7 48 29 f8 c3 31 Feb 27 07:29:58 broadway kernel: RSP: 0018:ffffa4e240487d30 EFLAGS: 00010206 Feb 27 07:29:58 broadway kernel: RAX: ffff9752db4d6cd8 RBX: ffff9752e7c87818 RCX: 0000000000000000 Feb 27 07:29:58 broadway kernel: RDX: 0000000000000cc0 RSI: 000005dc00000000 RDI: 000005dc00000000 Feb 27 07:29:58 broadway kernel: RBP: 000005dc00000000 R08: ffff9752ecc07100 R09: ffff9752ecc07100 Feb 27 07:29:58 broadway kernel: R10: 00000000000331c0 R11: 000000000000001f R12: ffff9752db4d6cd8 Feb 27 07:29:58 broadway kernel: R13: ffff9752eb82b0b0 R14: 0000000000000cc0 R15: 000000000000000f Feb 27 07:29:58 broadway kernel: FS: 0000000000000000(0000) GS:ffff9752ee980000(0000) knlGS:0000000000000000 Feb 27 07:29:58 broadway kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Feb 27 07:29:58 broadway kernel: CR2: 000005dc00000000 CR3: 0000000385a0a001 CR4: 00000000003606e0 Feb 27 07:29:58 broadway kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Feb 27 07:29:58 broadway kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Feb 27 07:29:58 broadway kernel: Call Trace: Feb 27 07:29:58 broadway kernel: devm_kstrdup+0x22/0x60 Feb 27 07:29:58 broadway kernel: snd_soc_register_dai+0x6c/0x170 [snd_soc_core] Feb 27 07:29:58 broadway kernel: snd_soc_add_component+0xf9/0x2c0 [snd_soc_core] Feb 27 07:29:58 broadway kernel: devm_snd_soc_register_component+0x4e/0x90 [snd_soc_core] Feb 27 07:29:58 broadway kernel: sof_probe_work+0x110/0x290 [snd_sof] Feb 27 07:29:58 broadway kernel: process_one_work+0x1e1/0x3d0 Feb 27 07:29:58 broadway kernel: worker_thread+0x4a/0x3d0 Feb 27 07:29:58 broadway kernel: kthread+0xfb/0x130 Feb 27 07:29:58 broadway kernel: ? process_one_work+0x3d0/0x3d0 Feb 27 07:29:58 broadway kernel: ? kthread_park+0x90/0x90 Feb 27 07:29:58 broadway kernel: ret_from_fork+0x1f/0x40 Feb 27 07:29:58 broadway kernel: Modules linked in: snd_hda_codec_hdmi snd_soc_hdac_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_soc_dmic snd_sof_pci snd_sof_intel_byt snd_sof_intel_ipc snd_sof_xtensa_dsp snd_sof_intel_hda_common> Feb 27 07:29:58 broadway kernel: input_leds pcspkr e1000e drm snd_timer i2c_i801 libarc4 thunderbolt tpm_crb iwlwifi mei_me intel_gtt thinkpad_acpi agpgart mei tpm_tis intel_lpss_pci tpm_tis_core processor_thermal_device intel_lpss sysc> Feb 27 07:29:58 broadway kernel: CR2: 000005dc00000000 Feb 27 07:29:58 broadway kernel: ---[ end trace f3bbc92b60054787 ]--- Feb 27 07:29:58 broadway kernel: RIP: 0010:strlen+0x0/0x20 Feb 27 07:29:58 broadway kernel: Code: 48 89 f9 74 09 48 83 c1 01 80 39 00 75 f7 31 d2 44 0f b6 04 16 44 88 04 11 48 83 c2 01 45 84 c0 75 ee c3 0f 1f 80 00 00 00 00 <80> 3f 00 74 10 48 89 f8 48 83 c0 01 80 38 00 75 f7 48 29 f8 c3 31 Feb 27 07:29:58 broadway kernel: RSP: 0018:ffffa4e240487d30 EFLAGS: 00010206 Feb 27 07:29:58 broadway kernel: RAX: ffff9752db4d6cd8 RBX: ffff9752e7c87818 RCX: 0000000000000000 Feb 27 07:29:58 broadway kernel: RDX: 0000000000000cc0 RSI: 000005dc00000000 RDI: 000005dc00000000 Feb 27 07:29:58 broadway kernel: RBP: 000005dc00000000 R08: ffff9752ecc07100 R09: ffff9752ecc07100 Feb 27 07:29:58 broadway kernel: R10: 00000000000331c0 R11: 000000000000001f R12: ffff9752db4d6cd8 Feb 27 07:29:58 broadway kernel: R13: ffff9752eb82b0b0 R14: 0000000000000cc0 R15: 000000000000000f Feb 27 07:29:58 broadway kernel: FS: 0000000000000000(0000) GS:ffff9752ee980000(0000) knlGS:0000000000000000 Feb 27 07:29:58 broadway kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Feb 27 07:29:58 broadway kernel: CR2: 000005dc00000000 CR3: 0000000385a0a001 CR4: 00000000003606e0 Feb 27 07:29:58 broadway kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Feb 27 07:29:58 broadway kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400