Ok, this looks like a regression.
Which kernel is the 16.04 laptop use?
Can you please test kernel v4.9 and v4.10? I guess the regression was introduce
between these two versions.
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** Changed in: linux (Ubuntu)
Status: Incomplete => New
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https://bugs.launchpad.net/bugs/1870014
Title:
task blocked too long
Status in linux package in Ubuntu:
** Attachment added: "Taken after I plug in the device"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1870014/+attachment/5382114/+files/lsusb.txt
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** Attachment added: "Log showing kernel failure"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1870014/+attachment/5382115/+files/kernel.log
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I tested with the latest kernel image I saw, which appears to be 5.7.1:
ii linux-image-unsigned-5.7.1-050701-generi 5.7.1-050701.202006071230 amd64
Linux kernel image for version 5.7.1 on 64 bit x86 SMP
jlquinn@cerberus:~$ uname -a
Linux cerberus 5.7.1-050701-generic
Please test latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.7-rc1/
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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On a laptop with Ubuntu 16.04, this same device behaves as expected.
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https://bugs.launchpad.net/bugs/1870014
Title:
task blocked too long
Status in linux package in
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