[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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Please test latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.8/amd64/
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Title:
Partial freeze if booting with USB-C dock
apport information
** Description changed:
When booting my Lenovo E490 with the Lenovo Powered USB-C Travel Hub (a
kind of dock) already attached, the machine crashes after entering
password into the graphical login interface. More precisely the login
does not complete (in a reasonable
I just realized this is the USB-C logic crashing in the kernel:
Jul 21 20:31:20 volfe kernel: Call Trace:
Jul 21 20:31:20 volfe kernel: ucsi_altmode_update_active+0xab/0xf0 [typec_ucsi]
Jul 21 20:31:20 volfe kernel: ucsi_register_port+0x2c6/0x3c0 [typec_ucsi]
Jul 21 20:31:20 volfe kernel:
Sure thing, thanks for following up! Attached is the log of the boot
leading to a freeze. I did delete some log lines for privacy
(NetworkManager output, mostly).
** Attachment added: "Output of journalctl -b-1 (some lines deleted for privacy
reasons)."
** Attachment added: "Output of lspci -k"
https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1887914/+attachment/5394674/+files/lspcik.txt
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Thanks. That didn't achieve what I was hoping for so please also run
these commands AFTER reproducing the issue again and rebooting:
lspci -k > lspcik.txt
journalctl -b-1 > prevboot.txt
and attach the resulting text files here.
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apport information
** Tags added: apport-collected focal
** Description changed:
When booting my Lenovo E490 with the Lenovo Powered USB-C Travel Hub (a
kind of dock) already attached, the machine crashes after entering
password into the graphical login interface. More precisely the login
Thank you for taking the time to report this bug and helping to make
Ubuntu better. Please execute the following command only once, as it
will automatically gather debugging information, in a terminal:
apport-collect 1887914
When reporting bugs in the future please use apport by using 'ubuntu-
Sorry, I have forgotten to change the package. It should be linux-
image-5.4.0-40-generic.
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Title:
Partial freeze if booting with USB-C dock
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