On Tue, Jun 11, 2019 at 04:57:47PM +0800, Miles Chen wrote: > Hi reviewers, > > I suggest to backport commit "739f79fc9db1 mm: memcontrol: fix NULL > pointer crash in test_clear_page_writeback()" to linux-4.9 stable tree. > > This email reports a NULL pointer crash in test_clear_page_writeback() > in android common kernel-4.9. There is a fix ("739f79fc9db1 mm: > memcontrol: fix NULL pointer crash in test_clear_page_writeback()") in > kernel-4.13. > > > commit: 739f79fc9db1b38f96b5a5109b247a650fbebf6d > subject: mm: memcontrol: fix NULL pointer crash in > test_clear_page_writeback() > kernel version to apply to: Linux-4.9 It does not apply cleanly to the 4.9.y tree, can you provide a working backport of it that I can apply? thanks, greg k-h