Activity log for bug #1030326

Date Who What changed Old value New value Message
2012-07-28 15:22:45 Michael Mess bug added bug
2012-07-28 15:28:42 Michael Mess bug task added alsa-driver
2012-07-28 15:30:26 Michael Mess bug task added alsa-driver (Ubuntu)
2012-07-28 15:36:55 Michael Mess bug task added linux (Ubuntu)
2012-07-28 15:44:38 Michael Mess pulseaudio (Ubuntu): status New Invalid
2012-07-28 15:46:22 Michael Mess bug task added linux
2012-07-28 16:00:18 Brad Figg linux: status New Incomplete
2012-07-28 16:20:26 Michael Mess tags apport-bug i386 precise running-unity apport-bug apport-collected i386 precise running-unity
2012-07-28 16:20:28 Michael Mess description While VLC was playing video with sound via ALSA, I have disconnected an USB hard drive (after I have unmounted the file system). Then the sound stopped working while VLC was still playing video. The USB-LED on the device was blinking green (error condition), while normally it lights red when the device is ready to use. Also the pulseaudio system which uses the UA-101 via ALSA was hanging. I had do turn the UA-101 off to stop pulseaudio hanging and let apport-bug continue to finish creating the bug report. apport-bug then suggested the bug title "UA-101 - UA-101, playback Pulseaudio fails to detect card", but this is not the bug to be reported here. Note: Such a bug in pulseaudio exists: see https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/986817 for that issue. The bug to be reported here is that the USB connection to the UA-101 got out of sync, because another device has been disconnected. This seems to be an issue with ALSA and USB. Dmesg showed these lines: [173549.193823] NVRM: os_pci_init_handle: invalid context! [173549.193829] NVRM: os_pci_init_handle: invalid context! [173549.193838] NVRM: os_map_kernel_space: can't map 0xd0000000, invalid context! [173549.193842] NVRM: os_pci_init_handle: invalid context! [173592.474016] NVRM: os_pci_init_handle: invalid context! [173592.474022] NVRM: os_pci_init_handle: invalid context! [173592.474032] NVRM: os_map_kernel_space: can't map 0xd0000000, invalid context! [173592.474036] NVRM: os_pci_init_handle: invalid context! [173759.693800] NVRM: os_pci_init_handle: invalid context! [173759.693805] NVRM: os_pci_init_handle: invalid context! [173759.693814] NVRM: os_map_kernel_space: can't map 0xd0000000, invalid context! [173759.693818] NVRM: os_pci_init_handle: invalid context! [173888.314092] NVRM: os_pci_init_handle: invalid context! [173888.314096] NVRM: os_pci_init_handle: invalid context! [173888.314105] NVRM: os_map_kernel_space: can't map 0xd0000000, invalid context! [173888.314107] NVRM: os_pci_init_handle: invalid context! [174010.113854] NVRM: os_pci_init_handle: invalid context! [174010.113858] NVRM: os_pci_init_handle: invalid context! [174010.113867] NVRM: os_map_kernel_space: can't map 0xd0000000, invalid context! [174010.113869] NVRM: os_pci_init_handle: invalid context! [174341.656866] usb 1-3: USB disconnect, device number 5 [174488.916110] usb 1-4: interface reset failed; error -110: unknown error [174493.916106] usb 1-4: interface reset failed; error -110: unknown error [174498.948113] usb 1-4: interface reset failed; error -110: unknown error [174503.948110] usb 1-4: interface reset failed; error -110: unknown error [174508.972116] usb 1-4: interface reset failed; error -110: unknown error [174513.972118] usb 1-4: interface reset failed; error -110: unknown error [174518.996111] usb 1-4: interface reset failed; error -110: unknown error [174523.996113] usb 1-4: interface reset failed; error -110: unknown error [174529.020119] usb 1-4: interface reset failed; error -110: unknown error [174534.020124] usb 1-4: interface reset failed; error -110: unknown error [174539.044123] usb 1-4: interface reset failed; error -110: unknown error [174544.044125] usb 1-4: interface reset failed; error -110: unknown error ... michael@quad:~/download$ lsusb Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 002: ID 0582:007d Roland Corp. EDIROL UA-101 Bus 005 Device 002: ID 046a:0001 Cherry GmbH My3000 Keyboard Bus 008 Device 003: ID 046d:c050 Logitech, Inc. RX 250 Optical Mouse After turning the UA-101 off and on again, dmesg showed these lines and the unknown error lines didn't occur again: [175170.560164] usb 1-4: interface reset failed; error -110: unknown error [175175.560163] usb 1-4: interface reset failed; error -110: unknown error [175180.576167] usb 1-4: interface reset failed; error -110: unknown error [175184.800815] usb 1-4: USB disconnect, device number 2 [175210.512024] usb 1-4: new high-speed USB device number 6 using ehci_hcd ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: pulseaudio 1:1.1-0ubuntu15.1 ProcVersionSignature: Ubuntu 3.2.0-27.43-generic-pae 3.2.21 Uname: Linux 3.2.0-27-generic-pae i686 NonfreeKernelModules: nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu11 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: michael 28667 F.... pulseaudio /dev/snd/pcmC2D0c: michael 28667 F...m pulseaudio /dev/snd/controlC1: michael 28667 F.... pulseaudio Card0.Amixer.info: Card hw:0 'UA101'/'EDIROL UA-101 (serial ZT82634), 192000 Hz at usb-0000:00:1a.7-4, high speed' Mixer name : '' Components : '' Controls : 1 Simple ctrls : 1 Card0.Amixer.values: Simple mixer control 'MIDI Input Mode',0 Capabilities: enum Items: 'High Load' 'Light Load' Item0: 'Light Load' Card1.Amixer.info: Card hw:1 'Intel'/'HDA Intel at 0xf6ff8000 irq 44' Mixer name : 'Realtek ALC883' Components : 'HDA:10ec0883,1043829f,00100002' Controls : 45 Simple ctrls : 21 Card2.Amixer.info: Card hw:2 'CX8811'/'Conexant CX8811 at 0xfb000000' Mixer name : 'CX88' Components : '' Controls : 3 Simple ctrls : 2 Date: Sat Jul 28 16:51:01 2012 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423) ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: pulseaudio Symptom: audio Symptom_Card: CX88x - Conexant CX8811 Title: [UA-101 - UA-101, playback] Pulseaudio fails to detect card UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 10/14/2008 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1201 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: P5K dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1201:bd10/14/2008:svnSystemmanufacturer:pnP5K:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5K:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: P5K dmi.product.version: System Version dmi.sys.vendor: System manufacturer While VLC was playing video with sound via ALSA, I have disconnected an USB hard drive (after I have unmounted the file system). Then the sound stopped working while VLC was still playing video. The USB-LED on the device was blinking green (error condition), while normally it lights red when the device is ready to use. Also the pulseaudio system which uses the UA-101 via ALSA was hanging. I had do turn the UA-101 off to stop pulseaudio hanging and let apport-bug continue to finish creating the bug report. apport-bug then suggested the bug title "UA-101 - UA-101, playback Pulseaudio fails to detect card", but this is not the bug to be reported here. Note: Such a bug in pulseaudio exists: see https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/986817 for that issue. The bug to be reported here is that the USB connection to the UA-101 got out of sync, because another device has been disconnected. This seems to be an issue with ALSA and USB. Dmesg showed these lines: [173549.193823] NVRM: os_pci_init_handle: invalid context! [173549.193829] NVRM: os_pci_init_handle: invalid context! [173549.193838] NVRM: os_map_kernel_space: can't map 0xd0000000, invalid context! [173549.193842] NVRM: os_pci_init_handle: invalid context! [173592.474016] NVRM: os_pci_init_handle: invalid context! [173592.474022] NVRM: os_pci_init_handle: invalid context! [173592.474032] NVRM: os_map_kernel_space: can't map 0xd0000000, invalid context! [173592.474036] NVRM: os_pci_init_handle: invalid context! [173759.693800] NVRM: os_pci_init_handle: invalid context! [173759.693805] NVRM: os_pci_init_handle: invalid context! [173759.693814] NVRM: os_map_kernel_space: can't map 0xd0000000, invalid context! [173759.693818] NVRM: os_pci_init_handle: invalid context! [173888.314092] NVRM: os_pci_init_handle: invalid context! [173888.314096] NVRM: os_pci_init_handle: invalid context! [173888.314105] NVRM: os_map_kernel_space: can't map 0xd0000000, invalid context! [173888.314107] NVRM: os_pci_init_handle: invalid context! [174010.113854] NVRM: os_pci_init_handle: invalid context! [174010.113858] NVRM: os_pci_init_handle: invalid context! [174010.113867] NVRM: os_map_kernel_space: can't map 0xd0000000, invalid context! [174010.113869] NVRM: os_pci_init_handle: invalid context! [174341.656866] usb 1-3: USB disconnect, device number 5 [174488.916110] usb 1-4: interface reset failed; error -110: unknown error [174493.916106] usb 1-4: interface reset failed; error -110: unknown error [174498.948113] usb 1-4: interface reset failed; error -110: unknown error [174503.948110] usb 1-4: interface reset failed; error -110: unknown error [174508.972116] usb 1-4: interface reset failed; error -110: unknown error [174513.972118] usb 1-4: interface reset failed; error -110: unknown error [174518.996111] usb 1-4: interface reset failed; error -110: unknown error [174523.996113] usb 1-4: interface reset failed; error -110: unknown error [174529.020119] usb 1-4: interface reset failed; error -110: unknown error [174534.020124] usb 1-4: interface reset failed; error -110: unknown error [174539.044123] usb 1-4: interface reset failed; error -110: unknown error [174544.044125] usb 1-4: interface reset failed; error -110: unknown error ... michael@quad:~/download$ lsusb Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 002: ID 0582:007d Roland Corp. EDIROL UA-101 Bus 005 Device 002: ID 046a:0001 Cherry GmbH My3000 Keyboard Bus 008 Device 003: ID 046d:c050 Logitech, Inc. RX 250 Optical Mouse After turning the UA-101 off and on again, dmesg showed these lines and the unknown error lines didn't occur again: [175170.560164] usb 1-4: interface reset failed; error -110: unknown error [175175.560163] usb 1-4: interface reset failed; error -110: unknown error [175180.576167] usb 1-4: interface reset failed; error -110: unknown error [175184.800815] usb 1-4: USB disconnect, device number 2 [175210.512024] usb 1-4: new high-speed USB device number 6 using ehci_hcd ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: pulseaudio 1:1.1-0ubuntu15.1 ProcVersionSignature: Ubuntu 3.2.0-27.43-generic-pae 3.2.21 Uname: Linux 3.2.0-27-generic-pae i686 NonfreeKernelModules: nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu11 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: michael 28667 F.... pulseaudio /dev/snd/pcmC2D0c: michael 28667 F...m pulseaudio /dev/snd/controlC1: michael 28667 F.... pulseaudio Card0.Amixer.info: Card hw:0 'UA101'/'EDIROL UA-101 (serial ZT82634), 192000 Hz at usb-0000:00:1a.7-4, high speed' Mixer name : '' Components : '' Controls : 1 Simple ctrls : 1 Card0.Amixer.values: Simple mixer control 'MIDI Input Mode',0 Capabilities: enum Items: 'High Load' 'Light Load' Item0: 'Light Load' Card1.Amixer.info: Card hw:1 'Intel'/'HDA Intel at 0xf6ff8000 irq 44' Mixer name : 'Realtek ALC883' Components : 'HDA:10ec0883,1043829f,00100002' Controls : 45 Simple ctrls : 21 Card2.Amixer.info: Card hw:2 'CX8811'/'Conexant CX8811 at 0xfb000000' Mixer name : 'CX88' Components : '' Controls : 3 Simple ctrls : 2 Date: Sat Jul 28 16:51:01 2012 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423) ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: pulseaudio Symptom: audio Symptom_Card: CX88x - Conexant CX8811 Title: [UA-101 - UA-101, playback] Pulseaudio fails to detect card UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 10/14/2008 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1201 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: P5K dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1201:bd10/14/2008:svnSystemmanufacturer:pnP5K:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5K:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: P5K dmi.product.version: System Version dmi.sys.vendor: System manufacturer --- AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu11 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: michael 28667 F.... pulseaudio /dev/snd/controlC1: michael 28667 F.... pulseaudio CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found. Card0.Amixer.info: Card hw:0 'UA101'/'EDIROL UA-101 (serial ZT82634), 192000 Hz at usb-0000:00:1a.7-4, high speed' Mixer name : '' Components : '' Controls : 1 Simple ctrls : 1 Card0.Amixer.values: Simple mixer control 'MIDI Input Mode',0 Capabilities: enum Items: 'High Load' 'Light Load' Item0: 'Light Load' Card1.Amixer.info: Card hw:1 'Intel'/'HDA Intel at 0xf6ff8000 irq 44' Mixer name : 'Realtek ALC883' Components : 'HDA:10ec0883,1043829f,00100002' Controls : 45 Simple ctrls : 21 Card2.Amixer.info: Card hw:2 'CX8811'/'Conexant CX8811 at 0xfb000000' Mixer name : 'CX88' Components : '' Controls : 3 Simple ctrls : 2 DistroRelease: Ubuntu 12.04 HibernationDevice: RESUME=UUID=ab789354-f06e-4173-82a4-1e34e7bdec37 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423) IwConfig: lo no wireless extensions. eth0 no wireless extensions. MachineType: System manufacturer P5K NonfreeKernelModules: nvidia Package: linux (not installed) ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-27-generic-pae root=UUID=66db0a4d-a8a9-40f4-b1fd-222710b3195e ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.2.0-27.43-generic-pae 3.2.21 RelatedPackageVersions: linux-restricted-modules-3.2.0-27-generic-pae N/A linux-backports-modules-3.2.0-27-generic-pae N/A linux-firmware 1.79 RfKill: Tags: precise running-unity precise running-unity Uname: Linux 3.2.0-27-generic-pae i686 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo dmi.bios.date: 10/14/2008 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1201 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: P5K dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1201:bd10/14/2008:svnSystemmanufacturer:pnP5K:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5K:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: P5K dmi.product.version: System Version dmi.sys.vendor: System manufacturer
2012-07-28 16:20:29 Michael Mess attachment added AcpiTables.txt https://bugs.launchpad.net/bugs/1030326/+attachment/3240009/+files/AcpiTables.txt
2012-07-28 16:20:31 Michael Mess attachment added AlsaDevices.txt https://bugs.launchpad.net/bugs/1030326/+attachment/3240010/+files/AlsaDevices.txt
2012-07-28 16:20:33 Michael Mess attachment added AplayDevices.txt https://bugs.launchpad.net/bugs/1030326/+attachment/3240011/+files/AplayDevices.txt
2012-07-28 16:20:34 Michael Mess attachment added ArecordDevices.txt https://bugs.launchpad.net/bugs/1030326/+attachment/3240012/+files/ArecordDevices.txt
2012-07-28 16:20:36 Michael Mess attachment added BootDmesg.txt https://bugs.launchpad.net/bugs/1030326/+attachment/3240013/+files/BootDmesg.txt
2012-07-28 16:20:38 Michael Mess attachment added Card1.Amixer.values.txt https://bugs.launchpad.net/bugs/1030326/+attachment/3240014/+files/Card1.Amixer.values.txt
2012-07-28 16:20:40 Michael Mess attachment added Card1.Codecs.codec.0.txt https://bugs.launchpad.net/bugs/1030326/+attachment/3240015/+files/Card1.Codecs.codec.0.txt
2012-07-28 16:20:42 Michael Mess attachment added Card2.Amixer.values.txt https://bugs.launchpad.net/bugs/1030326/+attachment/3240016/+files/Card2.Amixer.values.txt
2012-07-28 16:20:44 Michael Mess attachment added CurrentDmesg.txt https://bugs.launchpad.net/bugs/1030326/+attachment/3240017/+files/CurrentDmesg.txt
2012-07-28 16:20:46 Michael Mess attachment added Lspci.txt https://bugs.launchpad.net/bugs/1030326/+attachment/3240018/+files/Lspci.txt
2012-07-28 16:20:47 Michael Mess attachment added Lsusb.txt https://bugs.launchpad.net/bugs/1030326/+attachment/3240019/+files/Lsusb.txt
2012-07-28 16:20:50 Michael Mess attachment added PciMultimedia.txt https://bugs.launchpad.net/bugs/1030326/+attachment/3240020/+files/PciMultimedia.txt
2012-07-28 16:20:52 Michael Mess attachment added ProcCpuinfo.txt https://bugs.launchpad.net/bugs/1030326/+attachment/3240021/+files/ProcCpuinfo.txt
2012-07-28 16:20:53 Michael Mess attachment added ProcInterrupts.txt https://bugs.launchpad.net/bugs/1030326/+attachment/3240022/+files/ProcInterrupts.txt
2012-07-28 16:20:55 Michael Mess attachment added ProcModules.txt https://bugs.launchpad.net/bugs/1030326/+attachment/3240023/+files/ProcModules.txt
2012-07-28 16:20:57 Michael Mess attachment added PulseList.txt https://bugs.launchpad.net/bugs/1030326/+attachment/3240024/+files/PulseList.txt
2012-07-28 16:20:59 Michael Mess attachment added UdevDb.txt https://bugs.launchpad.net/bugs/1030326/+attachment/3240025/+files/UdevDb.txt
2012-07-28 16:21:02 Michael Mess attachment added UdevLog.txt https://bugs.launchpad.net/bugs/1030326/+attachment/3240026/+files/UdevLog.txt
2012-07-28 16:21:04 Michael Mess attachment added WifiSyslog.txt https://bugs.launchpad.net/bugs/1030326/+attachment/3240027/+files/WifiSyslog.txt
2012-07-28 16:24:00 Michael Mess linux: status Incomplete Confirmed
2012-07-28 20:05:27 penalvch description While VLC was playing video with sound via ALSA, I have disconnected an USB hard drive (after I have unmounted the file system). Then the sound stopped working while VLC was still playing video. The USB-LED on the device was blinking green (error condition), while normally it lights red when the device is ready to use. Also the pulseaudio system which uses the UA-101 via ALSA was hanging. I had do turn the UA-101 off to stop pulseaudio hanging and let apport-bug continue to finish creating the bug report. apport-bug then suggested the bug title "UA-101 - UA-101, playback Pulseaudio fails to detect card", but this is not the bug to be reported here. Note: Such a bug in pulseaudio exists: see https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/986817 for that issue. The bug to be reported here is that the USB connection to the UA-101 got out of sync, because another device has been disconnected. This seems to be an issue with ALSA and USB. Dmesg showed these lines: [173549.193823] NVRM: os_pci_init_handle: invalid context! [173549.193829] NVRM: os_pci_init_handle: invalid context! [173549.193838] NVRM: os_map_kernel_space: can't map 0xd0000000, invalid context! [173549.193842] NVRM: os_pci_init_handle: invalid context! [173592.474016] NVRM: os_pci_init_handle: invalid context! [173592.474022] NVRM: os_pci_init_handle: invalid context! [173592.474032] NVRM: os_map_kernel_space: can't map 0xd0000000, invalid context! [173592.474036] NVRM: os_pci_init_handle: invalid context! [173759.693800] NVRM: os_pci_init_handle: invalid context! [173759.693805] NVRM: os_pci_init_handle: invalid context! [173759.693814] NVRM: os_map_kernel_space: can't map 0xd0000000, invalid context! [173759.693818] NVRM: os_pci_init_handle: invalid context! [173888.314092] NVRM: os_pci_init_handle: invalid context! [173888.314096] NVRM: os_pci_init_handle: invalid context! [173888.314105] NVRM: os_map_kernel_space: can't map 0xd0000000, invalid context! [173888.314107] NVRM: os_pci_init_handle: invalid context! [174010.113854] NVRM: os_pci_init_handle: invalid context! [174010.113858] NVRM: os_pci_init_handle: invalid context! [174010.113867] NVRM: os_map_kernel_space: can't map 0xd0000000, invalid context! [174010.113869] NVRM: os_pci_init_handle: invalid context! [174341.656866] usb 1-3: USB disconnect, device number 5 [174488.916110] usb 1-4: interface reset failed; error -110: unknown error [174493.916106] usb 1-4: interface reset failed; error -110: unknown error [174498.948113] usb 1-4: interface reset failed; error -110: unknown error [174503.948110] usb 1-4: interface reset failed; error -110: unknown error [174508.972116] usb 1-4: interface reset failed; error -110: unknown error [174513.972118] usb 1-4: interface reset failed; error -110: unknown error [174518.996111] usb 1-4: interface reset failed; error -110: unknown error [174523.996113] usb 1-4: interface reset failed; error -110: unknown error [174529.020119] usb 1-4: interface reset failed; error -110: unknown error [174534.020124] usb 1-4: interface reset failed; error -110: unknown error [174539.044123] usb 1-4: interface reset failed; error -110: unknown error [174544.044125] usb 1-4: interface reset failed; error -110: unknown error ... michael@quad:~/download$ lsusb Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 002: ID 0582:007d Roland Corp. EDIROL UA-101 Bus 005 Device 002: ID 046a:0001 Cherry GmbH My3000 Keyboard Bus 008 Device 003: ID 046d:c050 Logitech, Inc. RX 250 Optical Mouse After turning the UA-101 off and on again, dmesg showed these lines and the unknown error lines didn't occur again: [175170.560164] usb 1-4: interface reset failed; error -110: unknown error [175175.560163] usb 1-4: interface reset failed; error -110: unknown error [175180.576167] usb 1-4: interface reset failed; error -110: unknown error [175184.800815] usb 1-4: USB disconnect, device number 2 [175210.512024] usb 1-4: new high-speed USB device number 6 using ehci_hcd ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: pulseaudio 1:1.1-0ubuntu15.1 ProcVersionSignature: Ubuntu 3.2.0-27.43-generic-pae 3.2.21 Uname: Linux 3.2.0-27-generic-pae i686 NonfreeKernelModules: nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu11 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: michael 28667 F.... pulseaudio /dev/snd/pcmC2D0c: michael 28667 F...m pulseaudio /dev/snd/controlC1: michael 28667 F.... pulseaudio Card0.Amixer.info: Card hw:0 'UA101'/'EDIROL UA-101 (serial ZT82634), 192000 Hz at usb-0000:00:1a.7-4, high speed' Mixer name : '' Components : '' Controls : 1 Simple ctrls : 1 Card0.Amixer.values: Simple mixer control 'MIDI Input Mode',0 Capabilities: enum Items: 'High Load' 'Light Load' Item0: 'Light Load' Card1.Amixer.info: Card hw:1 'Intel'/'HDA Intel at 0xf6ff8000 irq 44' Mixer name : 'Realtek ALC883' Components : 'HDA:10ec0883,1043829f,00100002' Controls : 45 Simple ctrls : 21 Card2.Amixer.info: Card hw:2 'CX8811'/'Conexant CX8811 at 0xfb000000' Mixer name : 'CX88' Components : '' Controls : 3 Simple ctrls : 2 Date: Sat Jul 28 16:51:01 2012 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423) ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: pulseaudio Symptom: audio Symptom_Card: CX88x - Conexant CX8811 Title: [UA-101 - UA-101, playback] Pulseaudio fails to detect card UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 10/14/2008 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1201 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: P5K dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1201:bd10/14/2008:svnSystemmanufacturer:pnP5K:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5K:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: P5K dmi.product.version: System Version dmi.sys.vendor: System manufacturer --- AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu11 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: michael 28667 F.... pulseaudio /dev/snd/controlC1: michael 28667 F.... pulseaudio CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found. Card0.Amixer.info: Card hw:0 'UA101'/'EDIROL UA-101 (serial ZT82634), 192000 Hz at usb-0000:00:1a.7-4, high speed' Mixer name : '' Components : '' Controls : 1 Simple ctrls : 1 Card0.Amixer.values: Simple mixer control 'MIDI Input Mode',0 Capabilities: enum Items: 'High Load' 'Light Load' Item0: 'Light Load' Card1.Amixer.info: Card hw:1 'Intel'/'HDA Intel at 0xf6ff8000 irq 44' Mixer name : 'Realtek ALC883' Components : 'HDA:10ec0883,1043829f,00100002' Controls : 45 Simple ctrls : 21 Card2.Amixer.info: Card hw:2 'CX8811'/'Conexant CX8811 at 0xfb000000' Mixer name : 'CX88' Components : '' Controls : 3 Simple ctrls : 2 DistroRelease: Ubuntu 12.04 HibernationDevice: RESUME=UUID=ab789354-f06e-4173-82a4-1e34e7bdec37 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423) IwConfig: lo no wireless extensions. eth0 no wireless extensions. MachineType: System manufacturer P5K NonfreeKernelModules: nvidia Package: linux (not installed) ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-27-generic-pae root=UUID=66db0a4d-a8a9-40f4-b1fd-222710b3195e ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.2.0-27.43-generic-pae 3.2.21 RelatedPackageVersions: linux-restricted-modules-3.2.0-27-generic-pae N/A linux-backports-modules-3.2.0-27-generic-pae N/A linux-firmware 1.79 RfKill: Tags: precise running-unity precise running-unity Uname: Linux 3.2.0-27-generic-pae i686 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo dmi.bios.date: 10/14/2008 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1201 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: P5K dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1201:bd10/14/2008:svnSystemmanufacturer:pnP5K:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5K:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: P5K dmi.product.version: System Version dmi.sys.vendor: System manufacturer While VLC was playing video with sound via ALSA, I have disconnected an USB hard drive (after I have unmounted the file system). Then the sound stopped working while VLC was still playing video. The USB-LED on the device was blinking green (error condition), while normally it lights red when the device is ready to use. Also the pulseaudio system which uses the UA-101 via ALSA was hanging. I had do turn the UA-101 off to stop pulseaudio hanging and let apport-bug continue to finish creating the bug report. apport-bug then suggested the bug title "UA-101 - UA-101, playback Pulseaudio fails to detect card", but this is not the bug to be reported here. Note: Such a bug in pulseaudio exists: see https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/986817 for that issue. The bug to be reported here is that the USB connection to the UA-101 got out of sync, because another device has been disconnected. This seems to be an issue with ALSA and USB. Dmesg showed these lines: [173549.193823] NVRM: os_pci_init_handle: invalid context! [173549.193829] NVRM: os_pci_init_handle: invalid context! [173549.193838] NVRM: os_map_kernel_space: can't map 0xd0000000, invalid context! [173549.193842] NVRM: os_pci_init_handle: invalid context! [173592.474016] NVRM: os_pci_init_handle: invalid context! [173592.474022] NVRM: os_pci_init_handle: invalid context! [173592.474032] NVRM: os_map_kernel_space: can't map 0xd0000000, invalid context! [173592.474036] NVRM: os_pci_init_handle: invalid context! [173759.693800] NVRM: os_pci_init_handle: invalid context! [173759.693805] NVRM: os_pci_init_handle: invalid context! [173759.693814] NVRM: os_map_kernel_space: can't map 0xd0000000, invalid context! [173759.693818] NVRM: os_pci_init_handle: invalid context! [173888.314092] NVRM: os_pci_init_handle: invalid context! [173888.314096] NVRM: os_pci_init_handle: invalid context! [173888.314105] NVRM: os_map_kernel_space: can't map 0xd0000000, invalid context! [173888.314107] NVRM: os_pci_init_handle: invalid context! [174010.113854] NVRM: os_pci_init_handle: invalid context! [174010.113858] NVRM: os_pci_init_handle: invalid context! [174010.113867] NVRM: os_map_kernel_space: can't map 0xd0000000, invalid context! [174010.113869] NVRM: os_pci_init_handle: invalid context! [174341.656866] usb 1-3: USB disconnect, device number 5 [174488.916110] usb 1-4: interface reset failed; error -110: unknown error [174493.916106] usb 1-4: interface reset failed; error -110: unknown error [174498.948113] usb 1-4: interface reset failed; error -110: unknown error [174503.948110] usb 1-4: interface reset failed; error -110: unknown error [174508.972116] usb 1-4: interface reset failed; error -110: unknown error [174513.972118] usb 1-4: interface reset failed; error -110: unknown error [174518.996111] usb 1-4: interface reset failed; error -110: unknown error [174523.996113] usb 1-4: interface reset failed; error -110: unknown error [174529.020119] usb 1-4: interface reset failed; error -110: unknown error [174534.020124] usb 1-4: interface reset failed; error -110: unknown error [174539.044123] usb 1-4: interface reset failed; error -110: unknown error [174544.044125] usb 1-4: interface reset failed; error -110: unknown error ... michael@quad:~/download$ lsusb Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 002: ID 0582:007d Roland Corp. EDIROL UA-101 Bus 005 Device 002: ID 046a:0001 Cherry GmbH My3000 Keyboard Bus 008 Device 003: ID 046d:c050 Logitech, Inc. RX 250 Optical Mouse After turning the UA-101 off and on again, dmesg showed these lines and the unknown error lines didn't occur again: [175170.560164] usb 1-4: interface reset failed; error -110: unknown error [175175.560163] usb 1-4: interface reset failed; error -110: unknown error [175180.576167] usb 1-4: interface reset failed; error -110: unknown error [175184.800815] usb 1-4: USB disconnect, device number 2 [175210.512024] usb 1-4: new high-speed USB device number 6 using ehci_hcd --- AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu11 Architecture: i386 AudioDevicesInUse:  USER PID ACCESS COMMAND  /dev/snd/controlC2: michael 28667 F.... pulseaudio  /dev/snd/controlC1: michael 28667 F.... pulseaudio CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found. Card0.Amixer.info:  Card hw:0 'UA101'/'EDIROL UA-101 (serial ZT82634), 192000 Hz at usb-0000:00:1a.7-4, high speed'    Mixer name : ''    Components : ''    Controls : 1    Simple ctrls : 1 Card0.Amixer.values:  Simple mixer control 'MIDI Input Mode',0    Capabilities: enum    Items: 'High Load' 'Light Load'    Item0: 'Light Load' Card1.Amixer.info:  Card hw:1 'Intel'/'HDA Intel at 0xf6ff8000 irq 44'    Mixer name : 'Realtek ALC883'    Components : 'HDA:10ec0883,1043829f,00100002'    Controls : 45    Simple ctrls : 21 Card2.Amixer.info:  Card hw:2 'CX8811'/'Conexant CX8811 at 0xfb000000'    Mixer name : 'CX88'    Components : ''    Controls : 3    Simple ctrls : 2 DistroRelease: Ubuntu 12.04 HibernationDevice: RESUME=UUID=ab789354-f06e-4173-82a4-1e34e7bdec37 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423) IwConfig:  lo no wireless extensions.  eth0 no wireless extensions. MachineType: System manufacturer P5K NonfreeKernelModules: nvidia Package: linux (not installed) ProcEnviron:  TERM=xterm  PATH=(custom, no user)  LANG=en_US.UTF-8  SHELL=/bin/bash ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-27-generic-pae root=UUID=66db0a4d-a8a9-40f4-b1fd-222710b3195e ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.2.0-27.43-generic-pae 3.2.21 RelatedPackageVersions:  linux-restricted-modules-3.2.0-27-generic-pae N/A  linux-backports-modules-3.2.0-27-generic-pae N/A  linux-firmware 1.79 RfKill: Tags: precise running-unity precise running-unity Uname: Linux 3.2.0-27-generic-pae i686 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo dmi.bios.date: 10/14/2008 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1201 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: P5K dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1201:bd10/14/2008:svnSystemmanufacturer:pnP5K:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5K:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: P5K dmi.product.version: System Version dmi.sys.vendor: System manufacturer
2012-07-28 20:05:31 penalvch bug task deleted pulseaudio (Ubuntu)
2012-07-28 20:06:04 penalvch bug task deleted alsa-driver (Ubuntu)
2012-07-28 20:07:14 penalvch linux (Ubuntu): status New Incomplete
2012-07-28 20:07:26 penalvch linux: status Confirmed New
2012-07-28 20:07:37 penalvch alsa-driver: status New Invalid
2012-07-28 20:08:01 penalvch tags apport-bug apport-collected i386 precise running-unity apport-bug apport-collected i386 needs-upstream-testing precise running-unity
2012-07-28 20:08:05 penalvch attachment removed AlsaDevices.txt https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1030326/+attachment/3239958/+files/AlsaDevices.txt
2012-07-28 20:08:07 penalvch attachment removed AplayDevices.txt https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1030326/+attachment/3239959/+files/AplayDevices.txt
2012-07-28 20:08:07 penalvch attachment removed ArecordDevices.txt https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1030326/+attachment/3239960/+files/ArecordDevices.txt
2012-07-28 20:08:08 penalvch attachment removed BootDmesg.txt https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1030326/+attachment/3239961/+files/BootDmesg.txt
2012-07-28 20:08:09 penalvch attachment removed Card1.Amixer.values.txt https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1030326/+attachment/3239962/+files/Card1.Amixer.values.txt
2012-07-28 20:08:11 penalvch attachment removed Card1.Codecs.codec.0.txt https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1030326/+attachment/3239963/+files/Card1.Codecs.codec.0.txt
2012-07-28 20:08:12 penalvch attachment removed Card2.Amixer.values.txt https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1030326/+attachment/3239964/+files/Card2.Amixer.values.txt
2012-07-28 20:08:14 penalvch attachment removed CurrentDmesg.txt https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1030326/+attachment/3239965/+files/CurrentDmesg.txt
2012-07-28 20:08:15 penalvch attachment removed Dependencies.txt https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1030326/+attachment/3239966/+files/Dependencies.txt
2012-07-28 20:08:17 penalvch attachment removed PciMultimedia.txt https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1030326/+attachment/3239967/+files/PciMultimedia.txt
2012-07-28 20:08:18 penalvch attachment removed ProcCpuinfo.txt https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1030326/+attachment/3239968/+files/ProcCpuinfo.txt
2012-07-28 20:08:20 penalvch attachment removed PulseList.txt https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1030326/+attachment/3239969/+files/PulseList.txt