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D53074.1791606393.diff
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diff --git a/sys/arm64/arm64/trap.c b/sys/arm64/arm64/trap.c
--- a/sys/arm64/arm64/trap.c
+++ b/sys/arm64/arm64/trap.c
@@ -230,6 +230,10 @@
{
struct pcb *pcb;
+ /* Set the fault address to something known when it's not valid */
+ if ((esr & ISS_DATA_FnV) != 0)
+ far = 0;
+
if (lower) {
call_trapsignal(td, SIGBUS, BUS_OBJERR, (void *)far,
ESR_ELx_EXCEPTION(frame->tf_esr));
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D53074: arm64: Set a FAR value when it's not valid
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