Confirmed the following 3 upstream commits can resolve this issue: d2a68c4effd8 x86/ftrace: Do not call function graph from dynamic trampolines 3c0dab44e227 x86/ftrace: Set trampoline pages as executable 7298e24f9042 x86/kprobes: Set instruction page as executable
And they are all included in stable 4.19.49. Thanks, Joseph On 19/6/9 22:50, Greg KH wrote: > On Sun, Jun 09, 2019 at 09:10:45PM +0800, Joseph Qi wrote: >> Hi Nadav, >> Thanks for the comments. >> I'll test the 3 patches in the mentioned thread. > > This should all be fixed in the latest release that happened today. If > not, please let us know. > > thanks, > > greg k-h >