diff --git a/src/runtime/signal_linux_mips64x.go b/src/runtime/signal_linux_mips64x.go
index 9e0cf42c70..b608197d60 100644
--- a/src/runtime/signal_linux_mips64x.go
+++ b/src/runtime/signal_linux_mips64x.go
@@ -66,6 +66,7 @@ func (c *sigctxt) hi() uint64   { return c.regs().sc_mdhi }
 func (c *sigctxt) sigcode() uint32 { return uint32(c.info.si_code) }
 func (c *sigctxt) sigaddr() uint64 { return c.info.si_addr }
 
+func (c *sigctxt) set_r28(x uint64)  { c.regs().sc_regs[28] = x }
 func (c *sigctxt) set_r30(x uint64)  { c.regs().sc_regs[30] = x }
 func (c *sigctxt) set_pc(x uint64)   { c.regs().sc_pc = x }
 func (c *sigctxt) set_sp(x uint64)   { c.regs().sc_regs[29] = x }
diff --git a/src/runtime/signal_mips64x.go b/src/runtime/signal_mips64x.go
index 9546a5af99..35b356c2fb 100644
--- a/src/runtime/signal_mips64x.go
+++ b/src/runtime/signal_mips64x.go
@@ -89,6 +89,8 @@ func (c *sigctxt) preparePanic(sig uint32, gp *g) {
 	}
 
 	// In case we are panicking from external C code
+	sigpanicPC := uint64(funcPC(sigpanic))
+	c.set_r28(sigpanicPC >> 32 << 32) // RSB register
 	c.set_r30(uint64(uintptr(unsafe.Pointer(gp))))
-	c.set_pc(uint64(funcPC(sigpanic)))
+	c.set_pc(sigpanicPC)
 }