There are commits in the 4.14, 4.19 and 5.0 stable branches that claim to be backports of: commit 26528be6720bb40bc8844e97ee73a37e530e9c5e Author: Todd Kjos <tkjos@xxxxxxxxxxx> Date: Thu Feb 14 15:22:57 2019 -0800 binder: fix handling of misaligned binder object However the source changes actually match: commit 5cec2d2e5839f9c0fec319c523a911e0a7fd299f Author: Todd Kjos <tkjos@xxxxxxxxxxx> Date: Fri Mar 1 15:06:06 2019 -0800 binder: fix race between munmap() and direct reclaim So far as I can see, the former fixes a bug only introduced in 5.1 and the latter fixes an older bug, so the changes are correct and only the metadata is not. Similar mix-ups have happened before and I'm a little disturbed that this keeps happening. In any case, you may want to revert and re-apply with correct metadata. Ben. -- Ben Hutchings, Software Developer Codethink Ltd https://www.codethink.co.uk/ Dale House, 35 Dale Street Manchester, M1 2HF, United Kingdom