This bug is missing log files that will aid in diagnosing the problem.
>From a terminal window please run:
apport-collect 1675540
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
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This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1675540
Title:
i2c i2c-1: sendbytes: NAK bailout.
Status in linux package in Ubuntu:
Incomplete
Bug description:
This bug still exists and looks like it was identified as part of the
Nouveau video driver, experienced now with Ubuntu 16.10.
Timed out (original?) bug thread:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1015165
Trackback on forums with no clear resolution:
https://ubuntuforums.org/showthread.php?t=2074280
Details:
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.10
Release: 16.10
Codename: yakkety
$ lsmod | grep 'i2c'
i2c_piix4 24576 0
i2c_algo_bit 16384 1 nouveau
support@apollo:~$ lsmod | grep 'nouveau'
nouveau 1572864 1
mxm_wmi 16384 1 nouveau
video 40960 1 nouveau
i2c_algo_bit 16384 1 nouveau
ttm 102400 1 nouveau
drm_kms_helper 167936 1 nouveau
drm 368640 4 nouveau,ttm,drm_kms_helper
wmi 16384 2 mxm_wmi,nouveau
$ uname -a
Linux apollo 4.8.0-40-generic #43-Ubuntu SMP Thu Feb 23 16:01:19 UTC 2017
x86_64 x86_64 x86_64 GNU/Linux
$ lspci | grep -i 'nvidia'
01:00.0 VGA compatible controller: NVIDIA Corporation G92 [GeForce GTS 250]
(rev a2)
dmesg spam :
[74243.701317] Raw EDID:
[74243.702234] 78 ee c1 25 a3 56 4b 99 27 11 50 54 bf ef 80 95
[74243.703153] 00 71 4f 81 80 95 0f 01 01 01 01 01 01 01 01 9a
[74243.704050] 29 a0 d0 51 84 22 30 50 98 36 00 98 ff 10 00 00
[74243.704925] 1c 00 00 00 fd 00 38 4b 1e 53 0e 00 0a 20 20 20
[74243.705816] 20 20 20 00 00 00 ff 00 37 33 37 33 31 38 33 49
[74243.706732] 32 38 57 53 01 00 00 00 fc 00 44 45 4c 4c 20 45
[74243.707617] 31 39 38 57 46 50 0a 00 3a ff ff ff ff ff ff ff
[74243.708508] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[74243.999965] i2c i2c-1: sendbytes: NAK bailout.
[74246.557345] i2c i2c-1: sendbytes: NAK bailout.
[74246.843767] i2c i2c-1: sendbytes: NAK bailout.
[74247.128195] i2c i2c-1: sendbytes: NAK bailout.
[74249.366638] i2c i2c-1: sendbytes: NAK bailout.
[74250.883810] i2c i2c-1: sendbytes: NAK bailout.
[74251.295261] i2c i2c-1: sendbytes: NAK bailout.
[74252.939101] i2c i2c-1: sendbytes: NAK bailout.
[74254.200165] i2c i2c-1: sendbytes: NAK bailout.
[74254.885717] i2c i2c-1: readbytes: ack/nak timeout
[74255.169703] i2c i2c-1: readbytes: ack/nak timeout
[74255.737676] i2c i2c-1: readbytes: ack/nak timeout
[74257.450821] i2c i2c-1: sendbytes: NAK bailout.
No packages :
$ dpkg --list | grep -i 'nvidia'
$ dpkg --list | grep -i 'nouveau'
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