src/runtime/asm_arm.s     |  7 +++++++
 src/runtime/asm_arm64.s   |  7 +++++++
 src/runtime/asm_mips64x.s |  7 +++++++
 src/runtime/asm_mipsx.s   |  7 +++++++
 src/runtime/asm_ppc64x.s  |  7 +++++++
 src/runtime/asm_riscv64.s | 11 +++++++++--
 src/runtime/asm_s390x.s   |  7 +++++++

diff --git a/src/runtime/asm_arm.s b/src/runtime/asm_arm.s
index b47184e36bc9801e1c2c2080b9a9ef629122304a..591ef2a399fb76711a609b1920d1ae32354439bd 100644
--- a/src/runtime/asm_arm.s
+++ b/src/runtime/asm_arm.s
@@ -387,6 +387,13 @@ 	// is still in this function, and not the beginning of the next.
 	RET
 
 TEXT runtime·morestack_noctxt(SB),NOSPLIT|NOFRAME,$0-0
+	// Force SPWRITE. This function doesn't actually write SP,
+	// but it is called with a special calling convention where
+	// the caller doesn't save LR on stack but passes it as a
+	// register (R3), and the unwinder currently doesn't understand.
+	// Make it SPWRITE to stop unwinding. (See issue 54332)
+	MOVW	R13, R13
+
 	MOVW	$0, R7
 	B runtime·morestack(SB)
 
diff --git a/src/runtime/asm_arm64.s b/src/runtime/asm_arm64.s
index fd65969b628ac7eebc1d5972434d6b155c0e43ca..64121b11aa64024c2b5f7f438699ad7a1036eabe 100644
--- a/src/runtime/asm_arm64.s
+++ b/src/runtime/asm_arm64.s
@@ -318,6 +318,13 @@ 	// is still in this function, and not the beginning of the next.
 	UNDEF
 
 TEXT runtime·morestack_noctxt(SB),NOSPLIT|NOFRAME,$0-0
+	// Force SPWRITE. This function doesn't actually write SP,
+	// but it is called with a special calling convention where
+	// the caller doesn't save LR on stack but passes it as a
+	// register (R3), and the unwinder currently doesn't understand.
+	// Make it SPWRITE to stop unwinding. (See issue 54332)
+	MOVD	RSP, RSP
+
 	MOVW	$0, R26
 	B runtime·morestack(SB)
 
diff --git a/src/runtime/asm_mips64x.s b/src/runtime/asm_mips64x.s
index 3597ebec57c74ffad714f5fdc751d55c94032531..1abadb9c7df308857a84c30885c47c587f560df6 100644
--- a/src/runtime/asm_mips64x.s
+++ b/src/runtime/asm_mips64x.s
@@ -258,6 +258,13 @@ 	// is still in this function, and not the beginning of the next.
 	UNDEF
 
 TEXT runtime·morestack_noctxt(SB),NOSPLIT|NOFRAME,$0-0
+	// Force SPWRITE. This function doesn't actually write SP,
+	// but it is called with a special calling convention where
+	// the caller doesn't save LR on stack but passes it as a
+	// register (R3), and the unwinder currently doesn't understand.
+	// Make it SPWRITE to stop unwinding. (See issue 54332)
+	MOVV	R29, R29
+
 	MOVV	R0, REGCTXT
 	JMP	runtime·morestack(SB)
 
diff --git a/src/runtime/asm_mipsx.s b/src/runtime/asm_mipsx.s
index 4a086b8eb302cf167f028351012b052c9ab9b4b8..877c1bb97b7bcf8bec5dcc287f44ccfc050abf13 100644
--- a/src/runtime/asm_mipsx.s
+++ b/src/runtime/asm_mipsx.s
@@ -257,6 +257,13 @@ 	// is still in this function, and not the beginning of the next.
 	UNDEF
 
 TEXT runtime·morestack_noctxt(SB),NOSPLIT,$0-0
+	// Force SPWRITE. This function doesn't actually write SP,
+	// but it is called with a special calling convention where
+	// the caller doesn't save LR on stack but passes it as a
+	// register (R3), and the unwinder currently doesn't understand.
+	// Make it SPWRITE to stop unwinding. (See issue 54332)
+	MOVW	R29, R29
+
 	MOVW	R0, REGCTXT
 	JMP	runtime·morestack(SB)
 
diff --git a/src/runtime/asm_ppc64x.s b/src/runtime/asm_ppc64x.s
index ae14213999534c9bf490f1cd5e8170d10a34fc46..10ae161a13f5a04da5e56af503c2ffac627a247c 100644
--- a/src/runtime/asm_ppc64x.s
+++ b/src/runtime/asm_ppc64x.s
@@ -338,6 +338,13 @@ 	// is still in this function, and not the beginning of the next.
 	UNDEF
 
 TEXT runtime·morestack_noctxt(SB),NOSPLIT|NOFRAME,$0-0
+	// Force SPWRITE. This function doesn't actually write SP,
+	// but it is called with a special calling convention where
+	// the caller doesn't save LR on stack but passes it as a
+	// register (R5), and the unwinder currently doesn't understand.
+	// Make it SPWRITE to stop unwinding. (See issue 54332)
+	MOVD	R1, R1
+
 	MOVD	R0, R11
 	BR	runtime·morestack(SB)
 
diff --git a/src/runtime/asm_riscv64.s b/src/runtime/asm_riscv64.s
index 2a4837b3991b5b7577548ca15f8f6a46b1c2196f..c88bef6ed8620ac0b62c128bda2ece25fec6fae4 100644
--- a/src/runtime/asm_riscv64.s
+++ b/src/runtime/asm_riscv64.s
@@ -158,8 +158,8 @@  * support for morestack
  */
 
 // Called during function prolog when more stack is needed.
-// Caller has already loaded:
-// R1: framesize, R2: argsize, R3: LR
+// Called with return address (i.e. caller's PC) in X5 (aka T0),
+// and the LR register contains the caller's LR.
 //
 // The traceback routines see morestack on a g0 as being
 // the top of a stack (for example, morestack calling newstack
@@ -209,6 +209,13 @@ 	UNDEF
 
 // func morestack_noctxt()
 TEXT runtime·morestack_noctxt(SB),NOSPLIT|NOFRAME,$0-0
+	// Force SPWRITE. This function doesn't actually write SP,
+	// but it is called with a special calling convention where
+	// the caller doesn't save LR on stack but passes it as a
+	// register, and the unwinder currently doesn't understand.
+	// Make it SPWRITE to stop unwinding. (See issue 54332)
+	MOV	X2, X2
+
 	MOV	ZERO, CTXT
 	JMP	runtime·morestack(SB)
 
diff --git a/src/runtime/asm_s390x.s b/src/runtime/asm_s390x.s
index 9159a673721ff3aad7928c446ebfb136dee8c51c..334e1aa909d3ef7a554cd479aef99cdf36853560 100644
--- a/src/runtime/asm_s390x.s
+++ b/src/runtime/asm_s390x.s
@@ -346,6 +346,13 @@ 	// is still in this function, and not the beginning of the next.
 	UNDEF
 
 TEXT runtime·morestack_noctxt(SB),NOSPLIT|NOFRAME,$0-0
+	// Force SPWRITE. This function doesn't actually write SP,
+	// but it is called with a special calling convention where
+	// the caller doesn't save LR on stack but passes it as a
+	// register (R5), and the unwinder currently doesn't understand.
+	// Make it SPWRITE to stop unwinding. (See issue 54332)
+	MOVD	R15, R15
+
 	MOVD	$0, R12
 	BR	runtime·morestack(SB)