7bcb57cde66c19df378f3468ea342166a8a4504d was not stable either, but it initially works compared to the current 3.8* kernels. I can watch one youtube video to test out, then when I switch to next then the sound either disapears or becomes robotic. Untill I unplug and re-plug the USB port of this devices again it works again.
Usually nothing drastic in logs but once I got this, dont know if it's relevant: [ 57.015655] usb 7-1: new full-speed USB device number 3 using uhci_hcd [ 57.194785] usb 7-1: New USB device found, idVendor=0e41, idProduct=4142 [ 57.194790] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 57.194793] usb 7-1: Product: TonePort UX2 [ 57.194796] usb 7-1: Manufacturer: Line 6 [ 57.205917] line6usb: module is from the staging directory, the quality is unknown, you have been warned. [ 57.206739] line6usb: module is from the staging directory, the quality is unknown, you have been warned. [ 57.211474] line6usb 7-1:1.0: Line6 TonePort UX2 found [ 57.250675] line6usb 7-1:1.0: Line6 TonePort UX2 now attached [ 57.250692] line6usb 7-1:1.1: Line6 TonePort UX2 found [ 57.250719] usbcore: registered new interface driver line6usb [ 58.245590] BUG: scheduling while atomic: swapper/5/0/0x10000100 [ 58.245610] Modules linked in: line6usb(C) snd_hda_codec_hdmi coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel aes_x86_64 ablk_helper cryptd xts lrw gf128mul snd_hda_intel snd_hda_codec parport_pc snd_hwdep ppdev snd_pcm rfcomm snd_page_alloc joydev snd_seq_midi gpio_ich snd_seq_midi_event dm_multipath snd_rawmidi nvidia(POF) psmouse bnep scsi_dh snd_seq bluetooth microcode serio_raw snd_seq_device snd_timer lpc_ich i7core_edac snd ioatdma edac_core soundcore dca mac_hid lp parport binfmt_misc btrfs libcrc32c zlib_deflate raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor hid_generic xor usbhid async_tx hid ahci libahci e1000e raid6_pq raid1 raid0 multipath linear [ 58.245672] Pid: 0, comm: swapper/5 Tainted: PF C O 3.7.0-030700rc6-generic #201305301207 [ 58.245674] Call Trace: [ 58.245675] <IRQ> [<ffffffff816b1681>] __schedule_bug+0x4d/0x59 [ 58.245694] [<ffffffff816ca0c8>] __schedule+0x628/0x6b0 [ 58.245699] [<ffffffff8108df7a>] __cond_resched+0x2a/0x40 [ 58.245702] [<ffffffff816ca1d2>] _cond_resched+0x32/0x40 [ 58.245705] [<ffffffff8117f195>] __kmalloc+0x55/0x190 [ 58.245710] [<ffffffffa0de349a>] ? line6_pcm_acquire+0x14a/0x210 [line6usb] [ 58.245714] [<ffffffffa0de349a>] line6_pcm_acquire+0x14a/0x210 [line6usb] [ 58.245718] [<ffffffffa0de5130>] ? snd_toneport_monitor_put+0x50/0x50 [line6usb] [ 58.245722] [<ffffffffa0de5147>] toneport_start_pcm+0x17/0x20 [line6usb] [ 58.245726] [<ffffffff810688a6>] call_timer_fn+0x46/0x160 [ 58.245728] [<ffffffff8106933c>] ? cascade+0x7c/0xa0 [ 58.245731] [<ffffffff8106a377>] run_timer_softirq+0x267/0x2c0 [ 58.245735] [<ffffffff813493f4>] ? timerqueue_add+0x64/0xb0 [ 58.245739] [<ffffffffa0de5130>] ? snd_toneport_monitor_put+0x50/0x50 [line6usb] [ 58.245743] [<ffffffff810aa984>] ? ktime_get+0x54/0xe0 [ 58.245747] [<ffffffff810615e0>] __do_softirq+0xc0/0x240 [ 58.245750] [<ffffffff810b2704>] ? tick_program_event+0x24/0x30 [ 58.245754] [<ffffffff816d555c>] call_softirq+0x1c/0x30 [ 58.245759] [<ffffffff81016835>] do_softirq+0x65/0xa0 [ 58.245761] [<ffffffff810618be>] irq_exit+0x8e/0xb0 [ 58.245764] [<ffffffff816d5ece>] smp_apic_timer_interrupt+0x6e/0x99 [ 58.245767] [<ffffffff816d4e1d>] apic_timer_interrupt+0x6d/0x80 [ 58.245768] <EOI> [<ffffffff81045c59>] ? default_spin_lock_flags+0x9/0x10 [ 58.245775] [<ffffffff813aa87d>] ? intel_idle+0xed/0x150 [ 58.245778] [<ffffffff813aa85f>] ? intel_idle+0xcf/0x150 [ 58.245782] [<ffffffff815555d9>] cpuidle_enter+0x19/0x20 [ 58.245785] [<ffffffff81555cac>] cpuidle_idle_call+0xac/0x290 [ 58.245789] [<ffffffff8101dbef>] cpu_idle+0xcf/0x120 [ 58.245792] [<ffffffff816a6e3f>] start_secondary+0xb9/0xbb [ 186.265131] usb 7-1: USB disconnect, device number 3 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1103018 Title: line6usb - POD Studio UX2 Playback problem. Very robotic and slightly slower than usual To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1103018/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
