Detect some stack error conditions in the unwinder and warn about them. These warnings may help with debugging stack corruption issues.
Josh Poimboeuf (4): x86/unwind: warn on bad frame pointer x86/unwind: ensure stack grows down x86/dumpstack: warn on stack recursion x86/unwind: detect bad stack return address arch/x86/kernel/dumpstack_32.c | 5 +++- arch/x86/kernel/dumpstack_64.c | 5 +++- arch/x86/kernel/unwind_frame.c | 56 +++++++++++++++++++++++++++++++++++++++--- 3 files changed, 61 insertions(+), 5 deletions(-) -- 2.7.4
