On Wed, Dec 06, 2017 at 09:32:14AM +0100, Geert Uytterhoeven wrote: > Hi Linus, > > On Wed, Dec 6, 2017 at 2:59 AM, Linus Torvalds > <torva...@linux-foundation.org> wrote: > > On Tue, Dec 5, 2017 at 5:36 PM, Sergey Senozhatsky > > <sergey.senozhatsky.w...@gmail.com> wrote: > >> I see some %p-s being used in _supposedly_ important output, > >> like arch/x86/mm/fault.c > >> > >> show_fault_oops(struct pt_regs *regs, unsigned long error_code, > >> unsigned long address) > >> ... > >> printk(KERN_CONT " at %p\n", (void *) address); > >> printk(KERN_ALERT "IP: %pS\n", (void *)regs->ip); > > > > So %pS isn't %p, and shows the symbolic name. > > If the symbolic name is available. > Else it prints the non-hashed pointer value (FTR).
I'm trying to fix this :) [RFC 0/3] kallsyms: don't leak address when printing symbol thanks, Tobin.