Commits
Linus Torvalds authored and Greg Kroah-Hartman committed b522544929b
mm: fix missing page table unmap for stack guard page failure case commit 5528f9132cf65d4d892bcbc5684c61e7822b21e9 upstream. .. which didn't show up in my tests because it's a no-op on x86-64 and most other architectures. But we enter the function with the last-level page table mapped, and should unmap it at exit. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>