Re: 2.6.17-rc5-mm1

Ingo Molnar
2006-05-31T14:05:16Z

* Ingo Molnar <mingo@elte.hu> wrote:

> if it's easy to reproduce it once more, could you apply the patch below?

please use the updated patch below - it adds more info so that we can
see whether irqs were really disabled (from the eflags), and we can see
whether it was userspace or kernelspace.

Ingo

Index: linux/arch/i386/mm/fault.c
===================================================================
--- linux.orig/arch/i386/mm/fault.c
+++ linux/arch/i386/mm/fault.c
@@ -337,6 +338,8 @@ fastcall void __kprobes do_page_fault(st

/* get the address */
address = read_cr2();
+ trace_special(regs->eip, address, error_code);
+ trace_special(regs->eflags, regs->xss, regs->esp);

tsk = current;