Comment 22 for bug 1776887

I had installed 4.15.0-29.31 from proposed, I suppose the packages had been updated, so reinstalled everything:

Start-Date: 2018-07-20 14:30:02
Commandline: apt install --reinstall linux-generic linux-headers-4.15.0-29 linux-headers-4.15.0-29-generic linux-headers-generic linux-image-4.15.0-29-generic linux-image-generic linux-libc-dev linux-modules-4.15.0-29-generic linux-modules-extra-4.15.0-29-generic linux-tools-4.15.0-29 linux-tools-4.15.0-29-generic linux-tools-common linux-tools-virtual
Requested-By: paulo (1000)
Reinstall: linux-headers-generic:amd64 (4.15.0.29.31), linux-image-4.15.0-29-generic:amd64 (4.15.0-29.31), linux-image-generic:amd64 (4.15.0.29.31), linux-headers-4.15.0-29:amd64 (4.15.0-29.31), linux-tools-4.15.0-29:amd64 (4.15.0-29.31), linux-modules-extra-4.15.0-29-generic:amd64 (4.15.0-29.31), linux-tools-4.15.0-29-generic:amd64 (4.15.0-29.31), linux-modules-4.15.0-29-generic:amd64 (4.15.0-29.31), linux-headers-4.15.0-29-generic:amd64 (4.15.0-29.31), linux-tools-virtual:amd64 (4.15.0.29.31), linux-generic:amd64 (4.15.0.29.31)
Upgrade: linux-libc-dev:amd64 (4.15.0-24.26, 4.15.0-29.31), linux-tools-common:amd64 (4.15.0-24.26, 4.15.0-29.31)
End-Date: 2018-07-20 14:31:58

and rebooted:

paulo:~$ uname -r
4.15.0-29-generic

but the patch still hasn't been included:

paulo:~/src/blktests (master)$ sudo ./check block/016
block/016 (send a signal to a process waiting on a frozen queue) [failed]
    runtime 8,390s ... 8,210s
    --- tests/block/016.out 2018-07-18 10:04:54.136492698 -0300
    +++ results/nodev/block/016.out.bad 2018-07-20 14:41:04.159809741 -0300
    @@ -1,2 +1,3 @@
     Running block/016
    +dd: error reading '/dev/nullb0': Input/output error
     Test complete

The changelog mentions a patch that has no relation to this bug:

  * Critical upstream bugfix missing in Ubuntu 18.04 - frequent Xorg crash after
    suspend (LP: #1776887)
    - ocxl: Document the OCXL_IOCTL_GET_METADATA IOCTL