We can perform a "Reverse" bisect to identify the commit that fixes this bug in v4.19. We first need to identify the last bad kernel version and the first good kernel version.
Can you test the following kernels: v4.16 Final: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.16/ v4.17 Final: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.17/ v4.18 Final: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.18/ v4.19-rc1: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.19-rc1/ You don't have to test every kernel, just up until the first kernel that does not have the bug. Thanks in advance! ** Changed in: linux (Ubuntu Bionic) Status: Confirmed => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1788997 Title: rtl8723be wifi does not work under linux-modules- extra-4.15.0-33-generic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1788997/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs