4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Masami Hiramatsu <mhiramat@xxxxxxxxxx> commit 0ea063306eecf300fcf06d2f5917474b580f666f upstream. Remove all %p uses in error messages in kprobes/x86. Signed-off-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx> Cc: Ananth N Mavinakayanahalli <ananth@xxxxxxxxxx> Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@xxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: David Howells <dhowells@xxxxxxxxxx> Cc: David S . Miller <davem@xxxxxxxxxxxxx> Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx> Cc: Jon Medhurst <tixy@xxxxxxxxxx> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Thomas Richter <tmricht@xxxxxxxxxxxxx> Cc: Tobin C . Harding <me@xxxxxxxx> Cc: Will Deacon <will.deacon@xxxxxxx> Cc: acme@xxxxxxxxxx Cc: akpm@xxxxxxxxxxxxxxxxxxxx Cc: brueckner@xxxxxxxxxxxxxxxxxx Cc: linux-arch@xxxxxxxxxxxxxxx Cc: rostedt@xxxxxxxxxxx Cc: schwidefsky@xxxxxxxxxx Cc: stable@xxxxxxxxxxxxxxx Link: https://lkml.kernel.org/lkml/152491902310.9916.13355297638917767319.stgit@devbox Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/x86/kernel/kprobes/core.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -396,7 +396,6 @@ int __copy_instruction(u8 *dest, u8 *src newdisp = (u8 *) src + (s64) insn.displacement.value - (u8 *) dest; if ((s64) (s32) newdisp != newdisp) { pr_err("Kprobes error: new displacement does not fit into s32 (%llx)\n", newdisp); - pr_err("\tSrc: %p, Dest: %p, old disp: %x\n", src, dest, insn.displacement.value); return 0; } disp = (u8 *) dest + insn_offset_displacement(&insn); @@ -612,8 +611,7 @@ static int reenter_kprobe(struct kprobe * Raise a BUG or we'll continue in an endless reentering loop * and eventually a stack overflow. */ - printk(KERN_WARNING "Unrecoverable kprobe detected at %p.\n", - p->addr); + pr_err("Unrecoverable kprobe detected.\n"); dump_kprobe(p); BUG(); default:
