Now that the new SOF firmware is included in the linux-firmware package (see bug #1900809) the audio stack has been much more stable for me. Unfortunately there has been still one audio stack crash after the firmware upgrade, but it probably was another issue, since the dmesg didn't contain similar "DSP panic" messages then. If that new crash happens again, I'll open a new bug.
However, I think this issue could be closed as fixed. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1881505 Title: Sound w/SOF driver sporadically fails on Lenovo Carbon X1 gen 7 Status in linux package in Ubuntu: Confirmed Status in linux-firmware package in Ubuntu: Confirmed Bug description: Now and then, the notebooks stops producing any sound, and program that try to use sound output freeze for many seconds. There is a repeating sequence on messages in `dmesg`: [116525.402057] sof-audio-pci 0000:00:1f.3: error: ipc timed out for 0x80010000 size 120 [116525.402081] sof-audio-pci 0000:00:1f.3: status: fw entered - code 00000005 [116525.402338] sof-audio-pci 0000:00:1f.3: error: can't enter idle [116525.402342] sof-audio-pci 0000:00:1f.3: error: trace point 00004000 [116525.402346] sof-audio-pci 0000:00:1f.3: error: panic at src/lib/agent.c:50 [116525.402350] sof-audio-pci 0000:00:1f.3: error: DSP Firmware Oops [116525.402356] sof-audio-pci 0000:00:1f.3: EXCCAUSE 0x0000003f EXCVADDR 0x00000000 PS 0x00060925 SAR 0x00000000 [116525.402361] sof-audio-pci 0000:00:1f.3: EPC1 0x00000000 EPC2 0xbe00d30e EPC3 0x00000000 EPC4 0x00000000 [116525.402365] sof-audio-pci 0000:00:1f.3: EPC5 0x00000000 EPC6 0x00000000 EPC7 0x00000000 DEPC 0x00000000 [116525.402369] sof-audio-pci 0000:00:1f.3: EPS2 0x00060d20 EPS3 0x00000000 EPS4 0x00000000 EPS5 0x00000000 [116525.402374] sof-audio-pci 0000:00:1f.3: EPS6 0x00000000 EPS7 0x00000000 INTENABL 0x00000000 INTERRU 0x00000222 [116525.402378] sof-audio-pci 0000:00:1f.3: stack dump from 0xbe04f5b0 [116525.402385] sof-audio-pci 0000:00:1f.3: 0xbe04f5b0: be00fc00 be04f5e0 be062180 00000001 [116525.402391] sof-audio-pci 0000:00:1f.3: 0xbe04f5b4: 00000000 00000000 00000032 00000000 [116525.402396] sof-audio-pci 0000:00:1f.3: 0xbe04f5b8: 69cd0100 15655b6c 602aeaf8 ffff93a4 [116525.402401] sof-audio-pci 0000:00:1f.3: 0xbe04f5bc: 00000000 ffff93a4 00000000 303a3030 [116525.402406] sof-audio-pci 0000:00:1f.3: 0xbe04f5c0: 00000078 00000000 602aea98 ffff93a4 [116525.402411] sof-audio-pci 0000:00:1f.3: 0xbe04f5c4: 6bdcfb58 ffff93a4 5d006830 ffff93a4 [116525.402416] sof-audio-pci 0000:00:1f.3: 0xbe04f5c8: 6ba37218 ffff93a4 82317aaf ffffbca5 [116525.402421] sof-audio-pci 0000:00:1f.3: 0xbe04f5cc: 6ba37220 ffff93a4 023179f8 ffffbca5 [116525.402446] sof-audio-pci 0000:00:1f.3: error: hda irq intsts 0x00000000 intlctl 0xc0000081 rirb 00 [116525.402450] sof-audio-pci 0000:00:1f.3: error: dsp irq ppsts 0x00000000 adspis 0x00000000 [116525.402471] sof-audio-pci 0000:00:1f.3: error: host status 0x00000000 dsp status 0x00000000 mask 0x00000003 [116525.402475] sof-audio-pci 0000:00:1f.3: error: waking up any trace sleepers [116525.402481] sof-audio-pci 0000:00:1f.3: error: failed to set dai config for iDisp1 [116525.402486] sof-audio-pci 0000:00:1f.3: ASoC: can't set iDisp1 Pin hw params: -110 [116525.402498] iDisp1: ASoC: hw_params BE failed -110 [116525.402502] HDMI1: ASoC: hw_params BE failed -110 This _might_ be the upstream bug https://github.com/thesofproject/sof/issues/2828 ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.4.0-33-generic 5.4.0-33.37 ProcVersionSignature: Ubuntu 5.4.0-33.37-generic 5.4.34 Uname: Linux 5.4.0-33-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: crosser 42712 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Sun May 31 20:40:20 2020 InstallationDate: Installed on 2020-01-02 (149 days ago) InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Alpha amd64 (20190802) MachineType: LENOVO 20QDCTO1WW ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.4.0-33-generic root=/dev/mapper/vgubuntu-root ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.4.0-33-generic N/A linux-backports-modules-5.4.0-33-generic N/A linux-firmware 1.187 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/13/2020 dmi.bios.vendor: LENOVO dmi.bios.version: N2HET50W (1.33 ) dmi.board.asset.tag: Not Available dmi.board.name: 20QDCTO1WW dmi.board.vendor: LENOVO dmi.board.version: SDK0J40709 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN2HET50W(1.33):bd05/13/2020:svnLENOVO:pn20QDCTO1WW:pvrThinkPadX1Carbon7th:rvnLENOVO:rn20QDCTO1WW:rvrSDK0J40709WIN:cvnLENOVO:ct10:cvrNone: dmi.product.family: ThinkPad X1 Carbon 7th dmi.product.name: 20QDCTO1WW dmi.product.sku: LENOVO_MT_20QD_BU_Think_FM_ThinkPad X1 Carbon 7th dmi.product.version: ThinkPad X1 Carbon 7th dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1881505/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp