Lenovo T440s with Ultra Pro dock, 3.13.0-29-generic, x86_64, Hauppauge WinTV 950Q
I can confirm both cases 1. sudo lsusb -v craps out like so Bus 002 Device 008: ID 2040:7200 Hauppauge lsusb: gconv.c:74: __gconv: Assertion `outbuf != ((void *)0) && *outbuf != ((void *)0)' failed. 2. Accessing the device (open capture device in vlc) blows away all usb vlc v4l2:///dev/video1 :v4l2-standard= :input-slave=alsa://hw:1,0 :v4l2-audio-input=2 Syslog: (not sure if that first line is part of the issue or not; it appears after running vlc command, but vlc itself pauses for a few seconds and then craps out at which point the remaining syslog entries appear). Jun 17 18:33:14 kwing kernel: [ 66.667271] hda-intel: IRQ timing workaround is activated for card #1. Suggest a bigger bdl_pos_adj. Jun 17 18:33:30 kwing kernel: [ 83.540347] xhci_hcd 0000:00:14.0: xHCI host not responding to stop endpoint command. Jun 17 18:33:30 kwing kernel: [ 83.540357] xhci_hcd 0000:00:14.0: Assuming host is dying, halting host. Jun 17 18:33:30 kwing kernel: [ 83.540397] hid-generic 0003:051D:0002.0002: usb_submit_urb(ctrl) failed: -22 Jun 17 18:33:30 kwing kernel: [ 83.540504] hid-generic 0003:051D:0002.0002: usb_submit_urb(ctrl) failed: -22 Jun 17 18:33:30 kwing kernel: [ 83.540541] xhci_hcd 0000:00:14.0: HC died; cleaning up Jun 17 18:33:30 kwing kernel: [ 83.540580] usb 2-2: USB disconnect, device number 2 Jun 17 18:33:30 kwing kernel: [ 83.578312] usb 2-3: USB disconnect, device number 3 Jun 17 18:33:30 kwing kernel: [ 83.578326] usb 2-3.2: USB disconnect, device number 7 Jun 17 18:33:30 kwing kernel: [ 83.579549] usb 2-3.3: USB disconnect, device number 8 Jun 17 18:33:30 kwing kernel: [ 83.593490] usb 2-3.4: USB disconnect, device number 9 Jun 17 18:33:30 kwing kernel: [ 83.594368] usb 2-6: USB disconnect, device number 4 Jun 17 18:33:30 kwing kernel: [ 83.594843] usb 2-7: USB disconnect, device number 5 Jun 17 18:33:30 kwing kernel: [ 83.595519] usb 2-8: USB disconnect, device number 6 Jun 17 18:33:30 kwing bluetoothd[983]: Adapter /org/bluez/983/hci0 has been disabled Jun 17 18:33:30 kwing bluetoothd[983]: Unregister path: /org/bluez/983/hci0 Jun 17 18:33:30 kwing bluetoothd[983]: Endpoint unregistered: sender=:1.73 path=/MediaEndpoint/A2DPSink Jun 17 18:33:30 kwing bluetoothd[983]: Endpoint unregistered: sender=:1.73 path=/MediaEndpoint/A2DPSource Jun 17 18:33:30 kwing bluetoothd[983]: Endpoint unregistered: sender=:1.73 path=/MediaEndpoint/HFPAG Jun 17 18:33:30 kwing bluetoothd[983]: Endpoint unregistered: sender=:1.73 path=/MediaEndpoint/HFPHS Jun 17 18:33:31 kwing kernel: [ 83.640680] usb 3-3: USB disconnect, device number 2 -- 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/1306712 Title: trusty on Intel NUC, xc5000 firmware load kills all USB Status in “linux” package in Ubuntu: Incomplete Bug description: Hello, Intel NUC D54250WYK, kernel 3.13.0-23-generic x86_64, Trusty 14.10, package linux-firmware-nonfree 1.14ubuntu1 Installed and updated trusty 2 days ago, also updated select libs yesterday trying to debug this issue. Issue seems to be with firmware load and the usb subsystem. When Hauppauge 950Q inserted to usb port, kernel sees it and reports what appears to be normal device recognition. As soon as an application tries to access the Hauppauge device, there are problems. Two examples can make it fail repeatedly. Fail case #1) With Hauppauge inserted into usb port, as root, run lsusb -v it aborts when trying to ennumerate the Hauppauge device. Bus 002 Device 004: ID 2040:7200 Hauppauge lsusb: gconv.c:74: __gconv: Assertion `outbuf != ((void *)0) && *outbuf != ((void *)0)' failed. Aborted (core dumped) This failure is non-harmful as the USB bus is still active and devices plugged into usb still function. Fail case #2) With Hauppauge inserted, run VLC and choose to capture the video device. VLC runs, kernel reports the firmware load starting, and completing. As soon as firmware load completes, the USB bus and all devices plugged in there are cut down. Unplug and replug USB devices has no effect, and additional usb plug events are not seen or reported by kernel. Power off to recover. Tried debugging a little. The linux-firmware-nonfree package provides dvb-fe-xc5000-1.6.114.fw, but the kernel asks to load a newer version, dvb-fe-xc5000c-4.1.30.7.fw. I got newer version from kernellabs.com and tried it. Behavior is the same. Note- this device is known to work. I have it working in ubuntu 11.10 32bit, and in ubuntu 12.04 64bit. My kyb, mouse, and network card are all usb. Do not have a wired ethernet connection to gain access (via ssh) after usb goes away.. Will get that today but I don't know where to focus debug effort next. Gladly assist with additional debug. Attachment: output from ubuntu-bug linux with Hauppauge device mounted --- ApportVersion: 2.14.1-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: ajm 1479 F.... pulseaudio /dev/snd/controlC0: ajm 1479 F.... pulseaudio /dev/snd/controlC1: ajm 1479 F.... pulseaudio DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=3bd759c8-c3a6-478a-be0f-33979c43a52b InstallationDate: Installed on 2014-04-08 (2 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Beta amd64 (20140326) IwConfig: usb0 no wireless extensions. eth0 no wireless extensions. lo no wireless extensions. Package: linux (not installed) ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-23-generic.efi.signed root=UUID=7600946f-7e95-4c85-8e0e-e056733d7a20 ro ProcVersionSignature: Ubuntu 3.13.0-23.45-generic 3.13.8 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-3.13.0-23-generic N/A linux-backports-modules-3.13.0-23-generic N/A linux-firmware 1.127 RfKill: Tags: trusty Uname: Linux 3.13.0-23-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: WifiSyslog: _MarkForUpload: True dmi.bios.date: 03/03/2014 dmi.bios.vendor: Intel Corp. dmi.bios.version: WYLPT10H.86A.0025.2014.0303.1008 dmi.board.name: D54250WYK dmi.board.vendor: Intel Corporation dmi.board.version: H13922-303 dmi.chassis.type: 3 dmi.modalias: dmi:bvnIntelCorp.:bvrWYLPT10H.86A.0025.2014.0303.1008:bd03/03/2014:svn:pn:pvr:rvnIntelCorporation:rnD54250WYK:rvrH13922-303:cvn:ct3:cvr: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1306712/+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