Public bug reported: After sending a number of MIDI notes out of my NI AudioKontrol 1 sound card my system locks up completely and needs to be hard reset.
This problem appears to occur no matter what tool I use to send MIDI out of the soundcards port. Upon crashing: - screen goes black but backlight is left on. - Caps lock key begins to flash ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: linux-image-3.16.0-31-lowlatency 3.16.0-31.41 ProcVersionSignature: Ubuntu 3.16.0-31.41-lowlatency 3.16.7-ckt5 Uname: Linux 3.16.0-31-lowlatency x86_64 NonfreeKernelModules: wl ApportVersion: 2.14.7-0ubuntu8.2 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-id', '/dev/snd/midiC2D0', '/dev/snd/pcmC2D0c', '/dev/snd/pcmC2D0p', '/dev/snd/controlC2', '/dev/snd/hwC1D0', '/dev/snd/pcmC1D0c', '/dev/snd/pcmC1D0p', '/dev/snd/controlC1', '/dev/snd/by-path', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D8p', '/dev/snd/pcmC0D7p', '/dev/snd/pcmC0D3p', '/dev/snd/controlC0', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CurrentDesktop: Unity Date: Fri Mar 6 23:48:36 2015 HibernationDevice: RESUME=UUID=a936a653-2638-4e98-9326-2067c04324bb InstallationDate: Installed on 2014-12-07 (89 days ago) InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) MachineType: Hewlett-Packard HP ENVY TS 15 Notebook PC ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-31-lowlatency root=UUID=0c56b1a0-831d-4cfa-b181-46b2e7fca4f2 ro quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-3.16.0-31-lowlatency N/A linux-backports-modules-3.16.0-31-lowlatency N/A linux-firmware 1.138.1 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/10/2014 dmi.bios.vendor: Insyde dmi.bios.version: F.63 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: 1967 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 93.51 dmi.chassis.asset.tag: 5CG439469N dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsyde:bvrF.63:bd06/10/2014:svnHewlett-Packard:pnHPENVYTS15NotebookPC:pvr0981110000405E00000320100:rvnHewlett-Packard:rn1967:rvrKBCVersion93.51:cvnHewlett-Packard:ct10:cvrChassisVersion: dmi.product.name: HP ENVY TS 15 Notebook PC dmi.product.version: 0981110000405E00000320100 dmi.sys.vendor: Hewlett-Packard ** Affects: linux (Ubuntu) Importance: Undecided Status: Confirmed ** Tags: amd64 apport-bug utopic -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1429306 Title: Sending MIDI directly out of Soundcard causes lock up Status in linux package in Ubuntu: Confirmed Bug description: After sending a number of MIDI notes out of my NI AudioKontrol 1 sound card my system locks up completely and needs to be hard reset. This problem appears to occur no matter what tool I use to send MIDI out of the soundcards port. Upon crashing: - screen goes black but backlight is left on. - Caps lock key begins to flash ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: linux-image-3.16.0-31-lowlatency 3.16.0-31.41 ProcVersionSignature: Ubuntu 3.16.0-31.41-lowlatency 3.16.7-ckt5 Uname: Linux 3.16.0-31-lowlatency x86_64 NonfreeKernelModules: wl ApportVersion: 2.14.7-0ubuntu8.2 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-id', '/dev/snd/midiC2D0', '/dev/snd/pcmC2D0c', '/dev/snd/pcmC2D0p', '/dev/snd/controlC2', '/dev/snd/hwC1D0', '/dev/snd/pcmC1D0c', '/dev/snd/pcmC1D0p', '/dev/snd/controlC1', '/dev/snd/by-path', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D8p', '/dev/snd/pcmC0D7p', '/dev/snd/pcmC0D3p', '/dev/snd/controlC0', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CurrentDesktop: Unity Date: Fri Mar 6 23:48:36 2015 HibernationDevice: RESUME=UUID=a936a653-2638-4e98-9326-2067c04324bb InstallationDate: Installed on 2014-12-07 (89 days ago) InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) MachineType: Hewlett-Packard HP ENVY TS 15 Notebook PC ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-31-lowlatency root=UUID=0c56b1a0-831d-4cfa-b181-46b2e7fca4f2 ro quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-3.16.0-31-lowlatency N/A linux-backports-modules-3.16.0-31-lowlatency N/A linux-firmware 1.138.1 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/10/2014 dmi.bios.vendor: Insyde dmi.bios.version: F.63 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: 1967 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 93.51 dmi.chassis.asset.tag: 5CG439469N dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsyde:bvrF.63:bd06/10/2014:svnHewlett-Packard:pnHPENVYTS15NotebookPC:pvr0981110000405E00000320100:rvnHewlett-Packard:rn1967:rvrKBCVersion93.51:cvnHewlett-Packard:ct10:cvrChassisVersion: dmi.product.name: HP ENVY TS 15 Notebook PC dmi.product.version: 0981110000405E00000320100 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1429306/+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