On Wed, Oct 16, 2024 at 11:04 PM Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > On Thu, Oct 17, 2024 at 02:26:27AM +0000, jeffxu@xxxxxxxxxxxx wrote: > > From: Jeff Xu <jeffxu@xxxxxxxxxx> > > > > It appears there is a regression on the latest mm, > > when munmap sealed memory, it can cause unexpected VMA split. > > E.g. repro use this test. > > --- > > tools/testing/selftests/mm/mseal_test.c | 76 +++++++++++++++++++++++++ > > 1 file changed, 76 insertions(+) > > > > Hi, > > This is the friendly patch-bot of Greg Kroah-Hartman. You have sent him > a patch that has triggered this response. He used to manually respond > to these common problems, but in order to save his sanity (he kept > writing the same thing over and over, yet to different people), I was > created. Hopefully you will not take offence and will fix the problem > in your patch and resubmit it so that it can be accepted into the Linux > kernel tree. > > You are receiving this message because of the following common error(s) > as indicated below: > > - Your patch does not have a Signed-off-by: line. Please read the > kernel file, Documentation/process/submitting-patches.rst and resend > it after adding that line. Note, the line needs to be in the body of > the email, before the patch, not at the bottom of the patch or in the > email signature. > > - You did not write a descriptive Subject: for the patch, allowing Greg, > and everyone else, to know what this patch is all about. Please read > the section entitled "The canonical patch format" in the kernel file, > Documentation/process/submitting-patches.rst for what a proper > Subject: line should look like. > > If you wish to discuss this problem further, or you have questions about > how to resolve this issue, please feel free to respond to this email and > Greg will reply once he has dug out from the pending patches received > from other developers. > Sorry, the title is wrong, it shouldn't start with PATCH, I was trying to send a test case to help debug this issue. > thanks, > > greg k-h's patch email bot