Commits
Andy Lutomirski committed fa33215422f
x86/dumpstack: Fix off-by-one errors in stack identification The get_stack_info() function is off-by-one when checking whether an address is on a IRQ stack or a IST stack. This prevents an overflowed IRQ or IST stack from being dumped properly. [ tglx: Do the same for 32-bit ] Signed-off-by: Andy Lutomirski <luto@kernel.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Sean Christopherson <sean.j.christopherson@intel.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: x86-ml <x86@kernel.org> Link: https://lkml.kernel.org/r/20190414160143.785651055@linutronix.de