I've tested with the 3.14 kernel from the ubuntu PPA and it works perfectly with it. Linux bp1-Dimension-9100 3.14.1-031401-generic #201404141220 SMP Mon Apr 14 16:21:48 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
Also the 3.15 kernel from the ubuntu PPA it works perfectly. Linux bp1-x61 3.15.0-031500-generic #201406131105 SMP Fri Jun 13 15:26:26 UTC 2014 i686 i686 i686 GNU/Linux In the comedi project we worked pretty hard to have a perfect version of comedi in the 3.14 kernel so would love to see this version in the ubuntu Trusty LTS. -- 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/1281298 Title: kernel oops when unplugging usbdux Status in “linux” package in Ubuntu: Triaged Bug description: This is a bug which has been fixed upstream: https://git.kernel.org/cgit/linux/kernel/git/stable/linux- stable.git/commit/drivers/staging/comedi?id=52ef9e7cb317fcb7f8b63f1bec7271e40341ce98 [ 594.994904] Call Trace: [ 594.994920] [<ffffffff81709bd5>] dump_stack+0x45/0x56 [ 594.994931] [<ffffffff8106450d>] warn_slowpath_common+0x7d/0xa0 [ 594.994938] [<ffffffff8106457c>] warn_slowpath_fmt+0x4c/0x50 [ 594.994946] [<ffffffff8122eade>] ? sysfs_get_dirent_ns+0x4e/0x70 [ 594.994953] [<ffffffff8122fdb6>] sysfs_remove_group+0xc6/0xd0 [ 594.994961] [<ffffffff81489d33>] dpm_sysfs_remove+0x43/0x50 [ 594.994970] [<ffffffff8147f765>] device_del+0x45/0x1c0 [ 594.994976] [<ffffffff8147f8fe>] device_unregister+0x1e/0x60 [ 594.994982] [<ffffffff8147f9bc>] device_destroy+0x3c/0x50 [ 594.994999] [<ffffffffa042e525>] comedi_free_subdevice_minor+0x75/0xa0 [comedi] [ 594.995011] [<ffffffffa042ef68>] comedi_device_detach+0x48/0x160 [comedi] [ 594.995020] [<ffffffffa042b2b3>] comedi_device_cleanup+0x33/0x90 [comedi] [ 594.995029] [<ffffffffa042b346>] comedi_free_board_dev+0x36/0x50 [comedi] [ 594.995038] [<ffffffffa042e3b0>] comedi_release_hardware_device+0x80/0x90 [comedi] [ 594.995048] [<ffffffffa042ea63>] comedi_auto_unconfig+0x13/0x20 [comedi] [ 594.995059] [<ffffffffa0430112>] comedi_usb_auto_unconfig+0x12/0x20 [comedi] [ 594.995067] [<ffffffff81536bb4>] usb_unbind_interface+0x64/0x1c0 [ 594.995075] [<ffffffff8148347f>] __device_release_driver+0x7f/0xf0 [ 594.995081] [<ffffffff81483513>] device_release_driver+0x23/0x30 [ 594.995087] [<ffffffff81482d98>] bus_remove_device+0x108/0x180 [ 594.995093] [<ffffffff8147f849>] device_del+0x129/0x1c0 [ 594.995100] [<ffffffff81534590>] usb_disable_device+0xb0/0x290 [ 594.995108] [<ffffffff8152914d>] usb_disconnect+0xad/0x200 [ 594.995115] [<ffffffff8152bb95>] hub_port_connect_change+0xd5/0xb50 [ 594.995121] [<ffffffff81532f94>] ? usb_control_msg+0xd4/0x110 [ 594.995128] [<ffffffff8152cad4>] hub_events+0x4c4/0xa20 [ 594.995135] [<ffffffff8152d065>] hub_thread+0x35/0x160 [ 594.995144] [<ffffffff810a8940>] ? prepare_to_wait_event+0x100/0x100 [ 594.995151] [<ffffffff8152d030>] ? hub_events+0xa20/0xa20 [ 594.995159] [<ffffffff810880f2>] kthread+0xd2/0xf0 [ 594.995165] [<ffffffff81088020>] ? kthread_create_on_node+0x190/0x190 [ 594.995174] [<ffffffff8171a4fc>] ret_from_fork+0x7c/0xb0 [ 594.995181] [<ffffffff81088020>] ? kthread_create_on_node+0x190/0x190 [ 594.995186] ---[ end trace 45b9c5978e289ccb ]--- It would be probably very benefical to commit all bug fixes from the latest linux stable for the comedi branch. In order to get this moved to the normal driver tree loads of tidying up has happend last year which inevitably has lead to new bugs which we sorted in Jan and are now in the latest stable kernel. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-8-generic 3.13.0-8.28 ProcVersionSignature: Ubuntu 3.13.0-8.28-generic 3.13.2 Uname: Linux 3.13.0-8-generic x86_64 ApportVersion: 2.13.2-0ubuntu4 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: bp1 1405 F.... pulseaudio /dev/snd/controlC0: bp1 1405 F.... pulseaudio Date: Mon Feb 17 21:03:38 2014 HibernationDevice: RESUME=UUID=b6911a72-ca8c-451f-980b-5f16df4e94f3 InstallationDate: Installed on 2013-12-09 (69 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20131209) IwConfig: eth0 no wireless extensions. lo no wireless extensions. MachineType: Dell Inc. Dimension 9100 ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-8-generic root=UUID=781db715-a195-4dda-b877-9f7c87a81821 ro RelatedPackageVersions: linux-restricted-modules-3.13.0-8-generic N/A linux-backports-modules-3.13.0-8-generic N/A linux-firmware 1.124 RfKill: SourcePackage: linux StagingDrivers: usbduxsigma comedi comedi_fc UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/25/2005 dmi.bios.vendor: Dell Inc. dmi.bios.version: A01 dmi.board.name: 0X8582 dmi.board.vendor: Dell Inc. dmi.chassis.type: 7 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA01:bd05/25/2005:svnDellInc.:pnDimension9100:pvr:rvnDellInc.:rn0X8582:rvr:cvnDellInc.:ct7:cvr: dmi.product.name: Dimension 9100 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1281298/+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
