On Mon, Apr 03, 2023 at 10:06:00PM +0800, Lai Jiangshan wrote: > diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c > index f05339fee778..3413b23fa9f1 100644 > --- a/arch/x86/kernel/dumpstack_64.c > +++ b/arch/x86/kernel/dumpstack_64.c > @@ -26,11 +26,12 @@ static const char * const exception_stack_names[] = { > [ ESTACK_MCE ] = "#MC", > [ ESTACK_VC ] = "#VC", > [ ESTACK_VC2 ] = "#VC2", > + [ ESTACK_IST ] = "#IST", > }; Since #IST is not actually a vector, perhaps ditch the '#' ?