[Kernel-packages] [Bug 1815808] Re: Thunderbolt Ethernet high-traffic exception

2019-04-28 Thread Launchpad Bug Tracker
[Expired for linux (Ubuntu) because there has been no activity for 60 days.] ** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

Re: [Kernel-packages] [Bug 1815808] Re: Thunderbolt Ethernet high-traffic exception

2019-02-27 Thread Gene Olson
Great! Thank you! Be warned that Dell might blow you off. Last I looked, they do not officially support Linux on the XP 15. However they do support Linux on some other systems that use the TB-10, including the very popular XP 13. I would *guess* those systems will reproduce the same problem.

[Kernel-packages] [Bug 1815808] Re: Thunderbolt Ethernet high-traffic exception

2019-02-26 Thread Kai-Heng Feng
The TB16's ASMedia xHC (USB controller) dies: [89535.271614] xhci_hcd :0a:00.0: xHCI host not responding to stop endpoint command. [89535.271945] xhci_hcd :0a:00.0: xHCI host controller not responding, assume dead I'll escalate this issue to Dell. -- You received this bug notification

Re: [Kernel-packages] [Bug 1815808] Re: Thunderbolt Ethernet high-traffic exception

2019-02-24 Thread Gene Olson
It's helpful to know that after I lost the USB devices in the kernel exception, I moved the KVM to a builtin USB port. On Sun, Feb 24, 2019 at 2:12 AM Gene Olson wrote: > I got a good example of a v5.0-rc7 kernel exception attached. I can't > reproduce them easily, although I could when I

Re: [Kernel-packages] [Bug 1815808] Re: Thunderbolt Ethernet high-traffic exception

2019-02-24 Thread Gene Olson
I got a good example of a v5.0-rc7 kernel exception attached. I can't reproduce them easily, although I could when I first filed my bug report. Now it takes a few hours of full bore Ethernet traffic. This crash I once again lost many/most of my usb devices. On Wed, Feb 20, 2019 at 10:28 PM

Re: [Kernel-packages] [Bug 1815808] Re: Thunderbolt Ethernet high-traffic exception

2019-02-20 Thread Gene Olson
If you need anything else, please let me know ahead of time. Thanks, Gene On Wed, Feb 20, 2019 at 4:50 PM Kai-Heng Feng wrote: > Ok, please attach dmesg when this issue happens, preferably under > v5.0-rc7. > > The dmesg in comment #1 didn't record useful information. > > -- > You received

[Kernel-packages] [Bug 1815808] Re: Thunderbolt Ethernet high-traffic exception

2019-02-20 Thread Kai-Heng Feng
Ok, please attach dmesg when this issue happens, preferably under v5.0-rc7. The dmesg in comment #1 didn't record useful information. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

Re: [Kernel-packages] [Bug 1815808] Re: Thunderbolt Ethernet high-traffic exception

2019-02-20 Thread Gene Olson
It did fail on the first run after about 10 minutes. It did not fail again after 60 minutes. Gene On Wed, Feb 20, 2019, 15:01 Kai-Heng Feng So seems like v5.0-rc7 doesn't have this issue? > > -- > You received this bug notification because you are subscribed to the bug > report. >

[Kernel-packages] [Bug 1815808] Re: Thunderbolt Ethernet high-traffic exception

2019-02-20 Thread Kai-Heng Feng
So seems like v5.0-rc7 doesn't have this issue? -- 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/1815808 Title: Thunderbolt Ethernet high-traffic exception Status in linux package in

Re: [Kernel-packages] [Bug 1815808] Re: Thunderbolt Ethernet high-traffic exception

2019-02-20 Thread Gene Olson
I ran the 5.0.0 kernel, sending data bidirectionally with iperf3. It failed after about 10 minutes, I lost the Ethernet and the keyboard/mouse connected through the TB-10 dock. Unfortunately I forgot to do an lsusb -v in the crashed state. After rebooting, I ran iperf3 again, bidirectionally

[Kernel-packages] [Bug 1815808] Re: Thunderbolt Ethernet high-traffic exception

2019-02-20 Thread Kai-Heng Feng
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v5.0-rc7 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not

Re: [Kernel-packages] [Bug 1815808] Re: Thunderbolt Ethernet high-traffic exception

2019-02-16 Thread Gene Olson
I tried what you suggested. Ethtool reported no changes in configuration when I turned off receive offload. It reported substantial changes when I turned off transmit offload. After turning off transmit offload, transmit rate dropped from 930 Mb/s to abut 660 Mb/s, although I did not see a

[Kernel-packages] [Bug 1815808] Re: Thunderbolt Ethernet high-traffic exception

2019-02-14 Thread Anthony Wong
** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- 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/1815808 Title: Thunderbolt Ethernet high-traffic exception Status in

[Kernel-packages] [Bug 1815808] Re: Thunderbolt Ethernet high-traffic exception

2019-02-13 Thread Anthony Wong
This bug looks like similar to previous bugs such as bug 1729674, bug 1785780 and bug 1792574. Gene, can you try running `sudo ethtool --offload rx off` and see if you can reproduce the issue? If so, could you attach the output from 'lsusb -v'? Perhaps we can build a kernel for you to test. --

Re: [Kernel-packages] [Bug 1815808] Re: Thunderbolt Ethernet high-traffic exception

2019-02-13 Thread Gene Olson
Thank you. On Wed, Feb 13, 2019 at 6:15 PM Terry Rudd <1815...@bugs.launchpad.net> wrote: > Gene, upon further investigation, I made a mistake suggesting this bug > is a duplicate of your earlier bug. We will investigate this bug stand- > alone. > > -- > You received this bug notification

Re: [Kernel-packages] [Bug 1815808] Re: Thunderbolt Ethernet high-traffic exception

2019-02-13 Thread Gene Olson
Not a duplicate. The previous bug was a problem with the display which first appeared in linux -44, which was duplicated and confirmed fixed in -45. This is a new problem caused by excessive Ethernet traffic. This is a different problem that existed in -43 and still remains in -45. It should

[Kernel-packages] [Bug 1815808] Re: Thunderbolt Ethernet high-traffic exception

2019-02-13 Thread Terry Rudd
Gene, upon further investigation, I made a mistake suggesting this bug is a duplicate of your earlier bug. We will investigate this bug stand- alone. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1815808] Re: Thunderbolt Ethernet high-traffic exception

2019-02-13 Thread Terry Rudd
Gene, this bug appears to be a duplicate of one you filed on 1/30/2019. I will duplicate this one over to https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1813999 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.