Re: [Kernel-packages] [Bug 1586046] Re: Unclaimed register detected after reading register 0x65f10

There's a number of strange behaviors I observe, e.g. screen flickering, networking issues, but I don't know if these can be attributed to this specific kernel issue. On Sun, Jun 5, 2016 at 11:20 PM Christopher M. Penalver < christopher.m.penal...@gmail.com> wrote: > Dawid Wróbel,

[Kernel-packages] [Bug 1586046] [NEW] Unclaimed register detected after reading register 0x65f10

Public bug reported: After booting to newest kernel, I see following in dmesg: [ 28.156951] WARNING: CPU: 3 PID: 2005 at /build/linux-FvcHlK/linux-4.4.0/ubuntu/i915/intel_uncore.c:649 __unclaimed_reg_debug+0x80/0x90 [i915_bpo]() [ 28.156953] Unclaimed register detected after reading

[Kernel-packages] [Bug 1574044] [NEW] ACPI Error: [\_SB_.PCI0.LPCB.H_EC.CHRG] Namespace lookup failure, AE_NOT_FOUND (20150930/psargs-359)

Public bug reported: After unplugging the external display (connected over USB Type-C), I see following in dmesg: [53204.035444] ACPI Error: [\_SB_.PCI0.LPCB.H_EC.CHRG] Namespace lookup failure, AE_NOT_FOUND (20150930/psargs-359) [53204.035449] ACPI Error: Method parse/execution failed [\PNOT]

[Kernel-packages] [Bug 1574041] [NEW] xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 3 comp_code 1

Public bug reported: Found following error in dmesg after disconnecting external USB DAC: xhci_hcd :00:14.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 3 comp_code 1 ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-21-generic 4.4.0-21.37

[Kernel-packages] [Bug 1573864] [NEW] "HDMI: invalid ELD buf size -1" after connecting external display

Public bug reported: dmesg shows a lot of repated "snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1" errors after connecting external UHD display over USB Type-C. Sound played over the display's speaker works fine non- the-less. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package:

[Kernel-packages] [Bug 1573863] [NEW] Screen garbled, dmesg errors and compiz segfault after connecting external display over USB-C

Public bug reported: I resumed my DELL XPS 9350 today and connected external UHD display over USB Type-C, which caused compiz to die and a number of warnings/errors in dmesg, as well as garbling the screen on the built-in display. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package:

[Kernel-packages] [Bug 1573386] [NEW] Dell XPS 13 9350: Unclaimed register detected after reading register 0x65f10

Public bug reported: Connecting Dell XPS 13 9350 to power outlet causes kernel warn: Unclaimed register detected after reading register 0x65f10 ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-21-generic 4.4.0-21.37 ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6

[Kernel-packages] [Bug 1541997] [NEW] dmesg flooded with xhci_hcd warnings "WARN Event TRB for slot 1 ep 8 with no TDs queued?"

Public bug reported: I am running vmware, hosting a Windows 10 guest, relaying USB smartcard reader and see a flood of following warnings in dmesg: "xhci_hcd :00:14.0: WARN Event TRB for slot 1 ep 8 with no TDs queued?" I only presume they are related to vmware/usb smartcard reader, I