On Sun, Jun 12, 2022 at 10:32:24PM +0100, Matthew Wilcox (Oracle) wrote: > Kees, I'm hoping you'll take these through your tree. I think they're > all reasonable fixes to go into 5.19. The first one is essential; > it fixes two different bugs that people have hit. > > Matthew Wilcox (Oracle) (3): > usercopy: Handle vm_map_ram() areas > usercopy: Cast pointer to an integer once > usercopy: Make usercopy resilient against ridiculously large copies Hi Matthew, [Quick response] ... After merging this patchset onto linux v5.19-rc2, I can't reproduce bug [1] anymore. I'd like to keep the test running, if it find other issues I'll feedback. Thanks, Zorro [1] https://bugzilla.kernel.org/show_bug.cgi?id=216073 > > include/linux/vmalloc.h | 1 + > mm/usercopy.c | 24 +++++++++++++----------- > mm/vmalloc.c | 2 +- > 3 files changed, 15 insertions(+), 12 deletions(-) > > -- > 2.35.1 >
