Comment 17 for bug 1741655

This fix can be found in 4.15 Bionic since Ubuntu-4.15.0-9.10:
phlin@tangerine:~/ubuntu-bionic$ git tag --contain 8a1b43922d0d1279e7936ba85c4c2a870403c95f
Ubuntu-4.15.0-10.11
Ubuntu-4.15.0-11.12
Ubuntu-4.15.0-12.13
Ubuntu-4.15.0-13.14
Ubuntu-4.15.0-14.15
Ubuntu-4.15.0-15.16
Ubuntu-4.15.0-16.17
Ubuntu-4.15.0-17.18
Ubuntu-4.15.0-18.19
Ubuntu-4.15.0-19.20
Ubuntu-4.15.0-20.21
Ubuntu-4.15.0-21.22
Ubuntu-4.15.0-22.24
Ubuntu-4.15.0-23.25
Ubuntu-4.15.0-24.26
Ubuntu-4.15.0-25.27
Ubuntu-4.15.0-26.28
Ubuntu-4.15.0-27.29
Ubuntu-4.15.0-28.30
Ubuntu-4.15.0-29.31
Ubuntu-4.15.0-30.32
Ubuntu-4.15.0-32.35
Ubuntu-4.15.0-33.36
Ubuntu-4.15.0-34.37
Ubuntu-4.15.0-35.38
Ubuntu-4.15.0-36.39
Ubuntu-4.15.0-37.40
Ubuntu-4.15.0-38.41
Ubuntu-4.15.0-39.42
Ubuntu-4.15.0-40.43
Ubuntu-4.15.0-42.45
Ubuntu-4.15.0-43.46
Ubuntu-4.15.0-44.47
Ubuntu-4.15.0-45.48
Ubuntu-4.15.0-46.49
Ubuntu-4.15.0-47.50
Ubuntu-4.15.0-48.51
Ubuntu-4.15.0-49.52
Ubuntu-4.15.0-49.53
Ubuntu-4.15.0-50.54
Ubuntu-4.15.0-51.55
Ubuntu-4.15.0-52.56
Ubuntu-4.15.0-53.57
Ubuntu-4.15.0-54.58
Ubuntu-4.15.0-55.60
Ubuntu-4.15.0-56.62
Ubuntu-4.15.0-57.63
Ubuntu-4.15.0-58.64
Ubuntu-4.15.0-59.65
Ubuntu-4.15.0-59.66
Ubuntu-4.15.0-60.67
Ubuntu-4.15.0-62.69
Ubuntu-4.15.0-63.70
Ubuntu-4.15.0-64.73
Ubuntu-4.15.0-65.74
Ubuntu-4.15.0-66.75
Ubuntu-4.15.0-9.10
....