tree 638558e9280c31f3056d31a30b45559a4ab98629
parent f6669d6df42686aea832762f701359a3f9bdc762
author Joshua Peraza <jperaza@chromium.org> 1602098848 -0700
committer Joshua Peraza <jperaza@chromium.org> 1602099218 +0000

amd64: reject frames with invalid rsp/rip

CFI might compute invalid rsp/rip values if the values in the callee
frame were corrupted, as in stack overflow. Rejecting the frame
computed by CFI allows Breakpad to fall-back to scanning.

Bug: b/169611285
Change-Id: Ifeb08ab5639932c0e23722a161d9d15403738019
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/2456037
Reviewed-by: Mark Mentovai <mark@chromium.org>