Messages in this thread | | | Date | Fri, 24 Jun 2016 10:36:18 -0500 | From | Josh Poimboeuf <> | Subject | Re: [PATCH v4 14/16] x86/dumpstack/64: Handle faults when printing the "Stack:" part of an OOPS |
| |
On Thu, Jun 23, 2016 at 09:23:09PM -0700, Andy Lutomirski wrote: > If we overflow the stack into a guard page, we'll recursively fault > when trying to dump the contents of the guard page. Use > probe_kernel_address so we can recover if this happens. > > Signed-off-by: Andy Lutomirski <luto@kernel.org>
Reviewed-by: Josh Poimboeuf <jpoimboe@redhat.com>
-- Josh
| |