[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2018-02-09 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users.

** Changed in: linux-firmware (Ubuntu)
   Status: New => Confirmed

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Title:
  Bluetooth audio to A2DP headset no longer works following upgrade from
  4.12 to 4.13 in artful

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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2018-01-26 Thread Max Bowsher
Adding linux-firmware as an affected package - on further investigation,
it turns out that the real problem here appears to be firmware
incompatibility between the Wifi and Bluetooth parts of the 8260
package.

Relevant bug in Kernel bugzilla:
https://bugzilla.kernel.org/show_bug.cgi?id=197807

Relevant commit delivering updated firmware to upstream linux-
firmware.git repository fixing the issue:
https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-
firmware.git/commit?id=fdee922a785212be7ccced6809b337290fdac971

Ideally that would be SRUed into artful.

** Bug watch added: Linux Kernel Bug Tracker #197807
   https://bugzilla.kernel.org/show_bug.cgi?id=197807

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Title:
  Bluetooth audio to A2DP headset no longer works following upgrade from
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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2018-01-26 Thread Max Bowsher
** Also affects: linux-firmware (Ubuntu)
   Importance: Undecided
   Status: New

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  Bluetooth audio to A2DP headset no longer works following upgrade from
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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2018-01-15 Thread Max Bowsher
The exact manifestation of this seems to have changed (now the gnome
settings UI claims that my hardware doesn't have bluetooth support at
all - despite CLI bluetoothctl still being aware of it) but the basic
issue still very much remains: 4.13 from artful => bluetooth inoperable;
4.10 from zesty => works fine.

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  Bluetooth audio to A2DP headset no longer works following upgrade from
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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2017-12-22 Thread Ogilvierothchild
Following response #4, I did:

git clone git://github.com/GM-Script-Writer-62850/Ubuntu-Mainline-Kernel-Updater
cd Ubuntu-Mainline-Kernel-Updater/
sudo bash install
KernelUpdateChecker -ar -v 4.12 -f
sudo /tmp/kernel-update

Then in the install process deleted the 4.13 kernel, and now bluetooth
is running fine.

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  Bluetooth audio to A2DP headset no longer works following upgrade from
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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2017-10-27 Thread Slomo
After some testing, i experience a audio delay, when using bluetooth
headset when using "options iwlwifi bt_coex_active=0", which doesn't
happen with kernel 4.12

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  Bluetooth audio to A2DP headset no longer works following upgrade from
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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2017-10-19 Thread Slomo
i also have to correct my statement
"options iwlwifi bt_coex_active=0" and Kernel 4.13 works for me, but with 4.14 
i still got wifi problems, but it's sill an RC and not default in 17.10

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  Bluetooth audio to A2DP headset no longer works following upgrade from
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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2017-10-18 Thread Peter Rhone
I have to correct my earlier statement (comment 14), the linux-firmware
package update didn't fix the problem after all - it seemed to work for
a while, but I was mistaken. Now, however, I've gotten it working. The
correct fix is to add the following line to the end of
/etc/modprobe.d/iwlwifi.conf

options iwlwifi bt_coex_active=0

After a reboot, you can test if the option is enabled with

cat /sys/module/iwlwifi/parameters/bt_coex_active

(Should return 'N').

Since I added that option, I haven't had any further issues with my Sony
Bluetooth Speaker (or WiFi).

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  Bluetooth audio to A2DP headset no longer works following upgrade from
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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2017-10-08 Thread Max Bowsher
I also seem to now be having Bluetooth-unrelated issues with iwlwifi,
filed in bug 1722109

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  Bluetooth audio to A2DP headset no longer works following upgrade from
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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2017-10-08 Thread Max Bowsher
Confirming this is very much *not* fixed - the last linux-firmware
upload doesn't seem to have touched anything iwlwifi-related at all:
https://launchpadlibrarian.net/339888041/linux-
firmware_1.168_1.169.diff.gz

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  Bluetooth audio to A2DP headset no longer works following upgrade from
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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2017-10-08 Thread Slomo
After a few days of testing i can say using kernel 4.12 works for me,
but options bt_coex_active=0 doesn't. Also the new linux-firmware
update didn't fixed it.

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  Bluetooth audio to A2DP headset no longer works following upgrade from
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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2017-10-07 Thread Guillaume Martres
Same issue here on a Thinkpad P50, although I don't see any iwlwifi
crash in the logs. Going back to the 4.10 kernel from Zesty fixes the
problem.

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Title:
  Bluetooth audio to A2DP headset no longer works following upgrade from
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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2017-10-06 Thread Peter Rhone
The latest linux-firmware update today, running the stock kernel
4.13.0-12-generic has fixed the problem for me (connecting to Sony SRS-
XB40 speaker).

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  Bluetooth audio to A2DP headset no longer works following upgrade from
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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2017-10-05 Thread Peter Rhone
@ Kai-Heng Feng (kaihengfeng)
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1719210/comments/6

Since my bug has been marked as a duplicate of this one, I'll respond to your 
comment here.
Yes, the bug exists for me all kernels > 4.12, up to and including 4.14-rc3.
I can no longer use my Sony Bluetooth Speaker SRS-XB40.

@Bowsher's hack of putting 
options bt_coex_active=0 
in /etc/modprobe.d/iwlwifi.conf 
is no solution, since I need both BT and WiFi.

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  Bluetooth audio to A2DP headset no longer works following upgrade from
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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2017-10-04 Thread Max Bowsher
OK, I think I finally found the real trigger, helped by John Tanner's
comment and Googling the bt_coex_active option. It's trying to
simultaneously use bluetooth and a *2.4GHz* wifi network.

Trying that on my hardware results in lots of iwlwifi kernel logging
reporting that the device microcode keeps crashing and requiring a
hardware reset.

This happens both on 4.12 and 4.13, but 4.12 doesn't let it disrupt the
bluetooth audio stream, so I didn't notice, but 4.13 kills the bluetooth
connection.

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  Bluetooth audio to A2DP headset no longer works following upgrade from
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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2017-10-04 Thread Max Bowsher
Or so I thought :-(I got set up for bisecting again, and now I can't
reproduce the problem at all.

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  Bluetooth audio to A2DP headset no longer works following upgrade from
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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2017-10-04 Thread Max Bowsher
Hmm... empirically, I seem to have discovered a factor related to why
this sometimes works and sometimes does not with 4.13 - for me, the bug
only occurs if my laptop is booted *without* AC power applied.

Which makes no sense. But seems to be happening anyway.

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  Bluetooth audio to A2DP headset no longer works following upgrade from
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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2017-10-03 Thread John Tanner
This appears to be a problem with either the kernel or the firmware for
intel wifi/bluetooth chipsets. I've found that adding the following to
/etc/modprobe.d/iwlwifi.conf and then rebooting seems to solve my
problems:

options bt_coex_active=0

I've got no idea where this radio conflict is coming from as it was fine
in earlier kernels :(

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  Bluetooth audio to A2DP headset no longer works following upgrade from
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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2017-09-29 Thread Slomo
I have the same problem with similar symptoms, headset connects and
works, after some time, the video stops and the headset stops working,
than i can't connect again, have to remove the device, reboot, turn of
and on the headphones to get it working again. But the problems doesn't
always occur, somtines they work normaly. I never testet ubuntu with
kernel 4.12 maybe i should do that

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  Bluetooth audio to A2DP headset no longer works following upgrade from
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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2017-09-28 Thread Max Bowsher
I am seriously confused.

As requested, I tested out a 4.14-rc - actually, I tested -rc2 since
that had come out - and the problem was present - audio playback would
freeze after around 40-50 seconds.

Then I went back to various 4.13 versions and attempted to get the start
of a bisection going - but I've been *unable to reproduce* the problem
with the same 4.13 versions that I initially filed the bug about.

It seems that I'm going to have to run 4.13 for a while, and try to
figure out a reliable reproduction recipe.

Yet, despite that, it seems that something is further wrong in 4.14
since it's reliably breaking there :-/

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  Bluetooth audio to A2DP headset no longer works following upgrade from
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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2017-09-25 Thread Joseph Salisbury
** Changed in: linux (Ubuntu)
   Importance: Undecided => Medium

** Changed in: linux (Ubuntu)
   Status: Confirmed => Incomplete

** Tags added: needs-bisect

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  Bluetooth audio to A2DP headset no longer works following upgrade from
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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2017-09-24 Thread Kai-Heng Feng
Does this also happen to 4.14-rc1?

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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2017-09-24 Thread Barry Price
Seeing similar issues with a Logitech M337 bluetooth mouse under the new
4.13.0-11 kernel.

Reverting to 4.12.0-13 solves the problem.

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  Bluetooth audio to A2DP headset no longer works following upgrade from
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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2017-09-24 Thread Max Bowsher
Mainline ppa 4.12.14 is working OK

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[Bug 1719210] Re: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful

2017-09-24 Thread Max Bowsher
Lack of functionality also a problem in mainline-ppa 4.13.3 version. The
following messages are logged to the journal:

Sep 24 21:44:05 spectre bluetoothd[826]: Unable to get Headset Voice gateway 
SDP record: Connection timed out
Sep 24 21:44:46 spectre bluetoothd[826]: connect error: Connection refused (111)

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