$ sudo apt build-dep linux $ git clone git://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/bionic $ cd linux $ git bisect start $ git bisect good Ubuntu-5.4.0-39.43 $ git bisect bad Ubuntu-5.4.0-40.44 $ fakeroot debian/rules do_dkms_nvidia=false do_dkms_vbox=false do_dkms_wireguard=false do_tools=false do_zfs=false no_dumpfile=1 skipabi=true skipconfig=true skipdbg=true skipmodule=true skipretpoline=true clean prepare-generic binary-headers binary-generic Install the newly built kernel, then reboot with it. If it still have the same issue, $ git bisect bad Otherwise, $ git bisect good Repeat to "make -j`nproc` deb-pkg" until you find the offending commit.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1886277 Title: unable to handle page fault in mempool_alloc_slab To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1886277/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs