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While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1833698
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
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the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Tags added: xenial
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https://bugs.launchpad.net/bugs/1833698
Title:
Bluetooth regressions with Xenial kernel 4.4.0-152.179
Status in linux package in Ubuntu:
Incomplete
Status in linux source package in Xenial:
Confirmed
Bug description:
[Impact]
The Certification Team is reporting regressions with the Bluetooth testcases
with all Xenial kernels derivatives of 4.4.0-152.179.
The suspected commit is "d5bb334a8e17 Bluetooth: Align minimum
encryption key size for LE and BR/EDR connections".
https://www.spinics.net/lists/linux-bluetooth/msg80148.html
https://lkml.org/lkml/2019/6/13/1037
[Test Case]
Certification Team test suite (currently the revert is to be verified to fix
the issue).
[Fix]
Revert the introducing commit, as done upstream on stable branch linux-5.1.y
by Greg K-H:
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.1.y&id=b528880e8b0167c34cb36c1b4e6165192f76267c
[Regression Risk]
Low. Reverts a commit that's known to have cause problems.
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