[Kernel-packages] [Bug 1803929] Re: Summary: Kernel bug (unhandled paging request) on "udisksctl power-off"

2019-01-22 Thread David Jao
If you're looking for a workaround, the current default Ubuntu 16.04.5 kernel doesn't have this bug, and doesn't require PPAs. apt-get install --install-recommends linux-generic-hwe-16.04 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to li

[Kernel-packages] [Bug 1803929] Re: Summary: Kernel bug (unhandled paging request) on "udisksctl power-off"

2018-12-07 Thread David Jao
I built 4.4.0-141.167 with the one-line patch from https://www.spinics.net/lists/linux-usb/msg168861.html and it does indeed fix this problem. -- 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

[Kernel-packages] [Bug 1803929] Re: Summary: Kernel bug (unhandled paging request) on "udisksctl power-off"

2018-12-06 Thread David Jao
Kai-Heng Feng: I did the bisection and the culprit is [9021f2295af1af93416aea20c7b72390919f122d] xhci: Fix use-after-free in xhci_free_virt_device This commit exists upstream, and the problem has already been fixed upstream: https://www.spinics.net/lists/linux-usb/msg168861.html -- You received

[Kernel-packages] [Bug 1803929] Re: Summary: Kernel bug (unhandled paging request) on "udisksctl power-off"

2018-12-05 Thread David Jao
OK, false alarm -- 4.4.0-140 is now crashing for me as well. As far as I know nothing has changed between now and yesterday. Same computer, same drives, everything. Back to 4.4.0-138 for me. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to

[Kernel-packages] [Bug 1803929] Re: Summary: Kernel bug (unhandled paging request) on "udisksctl power-off"

2018-12-04 Thread David Jao
I experienced the problem 100% of the time on 4.4.0-139. However, unlike Jan, I just tried 4.4.0-140 and the problem is gone. I will continue monitoring my system to see if it reappears. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linu

[Kernel-packages] [Bug 1579917] Re: Skylake processor never reaches low power states on X1 Carbon gen 4 with NVMe drive

2016-09-11 Thread David Jao
I applied the Intel IMEI update and now I can reach pc6 and pc7 pretty consistently but never pc8, pc9, or pc10. Does this agree with your observations? Using a T460s with NVMe and kernel 4.4.0-36-generic #55 on 16.04, no powertop tuning. All combinations of AC/battery and display on/off were teste