diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index 314af6eaeb92..ac50cb023324 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -5500,49 +5500,6 @@ static struct bpf_test tests[] = {
 		.stack_depth = 40,
 	},
 	/* BPF_STX | BPF_ATOMIC | BPF_W/DW */
-	{
-		"STX_XADD_W: Test: 0x12 + 0x10 = 0x22",
-		.u.insns_int = {
-			BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
-			BPF_ST_MEM(BPF_W, R10, -40, 0x10),
-			BPF_ATOMIC_OP(BPF_W, BPF_ADD, R10, R0, -40),
-			BPF_LDX_MEM(BPF_W, R0, R10, -40),
-			BPF_EXIT_INSN(),
-		},
-		INTERNAL,
-		{ },
-		{ { 0, 0x22 } },
-		.stack_depth = 40,
-	},
-	{
-		"STX_XADD_W: Test side-effects, r10: 0x12 + 0x10 = 0x22",
-		.u.insns_int = {
-			BPF_ALU64_REG(BPF_MOV, R1, R10),
-			BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
-			BPF_ST_MEM(BPF_W, R10, -40, 0x10),
-			BPF_ATOMIC_OP(BPF_W, BPF_ADD, R10, R0, -40),
-			BPF_ALU64_REG(BPF_MOV, R0, R10),
-			BPF_ALU64_REG(BPF_SUB, R0, R1),
-			BPF_EXIT_INSN(),
-		},
-		INTERNAL,
-		{ },
-		{ { 0, 0 } },
-		.stack_depth = 40,
-	},
-	{
-		"STX_XADD_W: Test side-effects, r0: 0x12 + 0x10 = 0x22",
-		.u.insns_int = {
-			BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
-			BPF_ST_MEM(BPF_W, R10, -40, 0x10),
-			BPF_ATOMIC_OP(BPF_W, BPF_ADD, R10, R0, -40),
-			BPF_EXIT_INSN(),
-		},
-		INTERNAL,
-		{ },
-		{ { 0, 0x12 } },
-		.stack_depth = 40,
-	},
 	{
 		"STX_XADD_W: X + 1 + 1 + 1 + ...",
 		{ },
@@ -5551,49 +5508,6 @@ static struct bpf_test tests[] = {
 		{ { 0, 4134 } },
 		.fill_helper = bpf_fill_stxw,
 	},
-	{
-		"STX_XADD_DW: Test: 0x12 + 0x10 = 0x22",
-		.u.insns_int = {
-			BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
-			BPF_ST_MEM(BPF_DW, R10, -40, 0x10),
-			BPF_ATOMIC_OP(BPF_DW, BPF_ADD, R10, R0, -40),
-			BPF_LDX_MEM(BPF_DW, R0, R10, -40),
-			BPF_EXIT_INSN(),
-		},
-		INTERNAL,
-		{ },
-		{ { 0, 0x22 } },
-		.stack_depth = 40,
-	},
-	{
-		"STX_XADD_DW: Test side-effects, r10: 0x12 + 0x10 = 0x22",
-		.u.insns_int = {
-			BPF_ALU64_REG(BPF_MOV, R1, R10),
-			BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
-			BPF_ST_MEM(BPF_DW, R10, -40, 0x10),
-			BPF_ATOMIC_OP(BPF_DW, BPF_ADD, R10, R0, -40),
-			BPF_ALU64_REG(BPF_MOV, R0, R10),
-			BPF_ALU64_REG(BPF_SUB, R0, R1),
-			BPF_EXIT_INSN(),
-		},
-		INTERNAL,
-		{ },
-		{ { 0, 0 } },
-		.stack_depth = 40,
-	},
-	{
-		"STX_XADD_DW: Test side-effects, r0: 0x12 + 0x10 = 0x22",
-		.u.insns_int = {
-			BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
-			BPF_ST_MEM(BPF_DW, R10, -40, 0x10),
-			BPF_ATOMIC_OP(BPF_DW, BPF_ADD, R10, R0, -40),
-			BPF_EXIT_INSN(),
-		},
-		INTERNAL,
-		{ },
-		{ { 0, 0x12 } },
-		.stack_depth = 40,
-	},
 	{
 		"STX_XADD_DW: X + 1 + 1 + 1 + ...",
 		{ },
@@ -5602,6 +5516,172 @@ static struct bpf_test tests[] = {
 		{ { 0, 4134 } },
 		.fill_helper = bpf_fill_stxdw,
 	},
+	/*
+	 * Exhaustive tests of atomic operation variants.
+	 * Individual tests are expanded from template macros for all
+	 * combinations of ALU operation, word size and fetching.
+	 */
+#define BPF_ATOMIC_OP_TEST1(width, op, logic, old, update, result)	\
+{									\
+	"BPF_ATOMIC | " #width ", " #op ": Test: "			\
+		#old " " #logic " " #update " = " #result,		\
+	.u.insns_int = {						\
+		BPF_ALU32_IMM(BPF_MOV, R5, update),			\
+		BPF_ST_MEM(width, R10, -40, old),			\
+		BPF_ATOMIC_OP(width, op, R10, R5, -40),			\
+		BPF_LDX_MEM(width, R0, R10, -40),			\
+		BPF_EXIT_INSN(),					\
+	},								\
+	INTERNAL,							\
+	{ },								\
+	{ { 0, result } },						\
+	.stack_depth = 40,						\
+}
+#define BPF_ATOMIC_OP_TEST2(width, op, logic, old, update, result)	\
+{									\
+	"BPF_ATOMIC | " #width ", " #op ": Test side effects, r10: "	\
+		#old " " #logic " " #update " = " #result,		\
+	.u.insns_int = {						\
+		BPF_ALU64_REG(BPF_MOV, R1, R10),			\
+		BPF_ALU32_IMM(BPF_MOV, R0, update),			\
+		BPF_ST_MEM(BPF_W, R10, -40, old),			\
+		BPF_ATOMIC_OP(width, op, R10, R0, -40),			\
+		BPF_ALU64_REG(BPF_MOV, R0, R10),			\
+		BPF_ALU64_REG(BPF_SUB, R0, R1),				\
+		BPF_EXIT_INSN(),					\
+	},								\
+	INTERNAL,							\
+	{ },								\
+	{ { 0, 0 } },							\
+	.stack_depth = 40,						\
+}
+#define BPF_ATOMIC_OP_TEST3(width, op, logic, old, update, result)	\
+{									\
+	"BPF_ATOMIC | " #width ", " #op ": Test side effects, r0: "	\
+		#old " " #logic " " #update " = " #result,		\
+	.u.insns_int = {						\
+		BPF_ALU64_REG(BPF_MOV, R0, R10),			\
+		BPF_ALU32_IMM(BPF_MOV, R1, update),			\
+		BPF_ST_MEM(width, R10, -40, old),			\
+		BPF_ATOMIC_OP(width, op, R10, R1, -40),			\
+		BPF_ALU64_REG(BPF_SUB, R0, R10),			\
+		BPF_EXIT_INSN(),					\
+	},								\
+	INTERNAL,                                                       \
+	{ },                                                            \
+	{ { 0, 0 } },                                                   \
+	.stack_depth = 40,                                              \
+}
+#define BPF_ATOMIC_OP_TEST4(width, op, logic, old, update, result)	\
+{									\
+	"BPF_ATOMIC | " #width ", " #op ": Test fetch: "		\
+		#old " " #logic " " #update " = " #result,		\
+	.u.insns_int = {						\
+		BPF_ALU32_IMM(BPF_MOV, R3, update),			\
+		BPF_ST_MEM(width, R10, -40, old),			\
+		BPF_ATOMIC_OP(width, op, R10, R3, -40),			\
+		BPF_ALU64_REG(BPF_MOV, R0, R3),                         \
+		BPF_EXIT_INSN(),					\
+	},								\
+	INTERNAL,                                                       \
+	{ },                                                            \
+	{ { 0, (op) & BPF_FETCH ? old : update } },			\
+	.stack_depth = 40,                                              \
+}
+	/* BPF_ATOMIC | BPF_W: BPF_ADD */
+	BPF_ATOMIC_OP_TEST1(BPF_W, BPF_ADD, +, 0x12, 0xab, 0xbd),
+	BPF_ATOMIC_OP_TEST2(BPF_W, BPF_ADD, +, 0x12, 0xab, 0xbd),
+	BPF_ATOMIC_OP_TEST3(BPF_W, BPF_ADD, +, 0x12, 0xab, 0xbd),
+	BPF_ATOMIC_OP_TEST4(BPF_W, BPF_ADD, +, 0x12, 0xab, 0xbd),
+	/* BPF_ATOMIC | BPF_W: BPF_ADD | BPF_FETCH */
+	BPF_ATOMIC_OP_TEST1(BPF_W, BPF_ADD | BPF_FETCH, +, 0x12, 0xab, 0xbd),
+	BPF_ATOMIC_OP_TEST2(BPF_W, BPF_ADD | BPF_FETCH, +, 0x12, 0xab, 0xbd),
+	BPF_ATOMIC_OP_TEST3(BPF_W, BPF_ADD | BPF_FETCH, +, 0x12, 0xab, 0xbd),
+	BPF_ATOMIC_OP_TEST4(BPF_W, BPF_ADD | BPF_FETCH, +, 0x12, 0xab, 0xbd),
+	/* BPF_ATOMIC | BPF_DW: BPF_ADD */
+	BPF_ATOMIC_OP_TEST1(BPF_DW, BPF_ADD, +, 0x12, 0xab, 0xbd),
+	BPF_ATOMIC_OP_TEST2(BPF_DW, BPF_ADD, +, 0x12, 0xab, 0xbd),
+	BPF_ATOMIC_OP_TEST3(BPF_DW, BPF_ADD, +, 0x12, 0xab, 0xbd),
+	BPF_ATOMIC_OP_TEST4(BPF_DW, BPF_ADD, +, 0x12, 0xab, 0xbd),
+	/* BPF_ATOMIC | BPF_DW: BPF_ADD | BPF_FETCH */
+	BPF_ATOMIC_OP_TEST1(BPF_DW, BPF_ADD | BPF_FETCH, +, 0x12, 0xab, 0xbd),
+	BPF_ATOMIC_OP_TEST2(BPF_DW, BPF_ADD | BPF_FETCH, +, 0x12, 0xab, 0xbd),
+	BPF_ATOMIC_OP_TEST3(BPF_DW, BPF_ADD | BPF_FETCH, +, 0x12, 0xab, 0xbd),
+	BPF_ATOMIC_OP_TEST4(BPF_DW, BPF_ADD | BPF_FETCH, +, 0x12, 0xab, 0xbd),
+	/* BPF_ATOMIC | BPF_W: BPF_AND */
+	BPF_ATOMIC_OP_TEST1(BPF_W, BPF_AND, &, 0x12, 0xab, 0x02),
+	BPF_ATOMIC_OP_TEST2(BPF_W, BPF_AND, &, 0x12, 0xab, 0x02),
+	BPF_ATOMIC_OP_TEST3(BPF_W, BPF_AND, &, 0x12, 0xab, 0x02),
+	BPF_ATOMIC_OP_TEST4(BPF_W, BPF_AND, &, 0x12, 0xab, 0x02),
+	/* BPF_ATOMIC | BPF_W: BPF_AND | BPF_FETCH */
+	BPF_ATOMIC_OP_TEST1(BPF_W, BPF_AND | BPF_FETCH, &, 0x12, 0xab, 0x02),
+	BPF_ATOMIC_OP_TEST2(BPF_W, BPF_AND | BPF_FETCH, &, 0x12, 0xab, 0x02),
+	BPF_ATOMIC_OP_TEST3(BPF_W, BPF_AND | BPF_FETCH, &, 0x12, 0xab, 0x02),
+	BPF_ATOMIC_OP_TEST4(BPF_W, BPF_AND | BPF_FETCH, &, 0x12, 0xab, 0x02),
+	/* BPF_ATOMIC | BPF_DW: BPF_AND */
+	BPF_ATOMIC_OP_TEST1(BPF_DW, BPF_AND, &, 0x12, 0xab, 0x02),
+	BPF_ATOMIC_OP_TEST2(BPF_DW, BPF_AND, &, 0x12, 0xab, 0x02),
+	BPF_ATOMIC_OP_TEST3(BPF_DW, BPF_AND, &, 0x12, 0xab, 0x02),
+	BPF_ATOMIC_OP_TEST4(BPF_DW, BPF_AND, &, 0x12, 0xab, 0x02),
+	/* BPF_ATOMIC | BPF_DW: BPF_AND | BPF_FETCH */
+	BPF_ATOMIC_OP_TEST1(BPF_DW, BPF_AND | BPF_FETCH, &, 0x12, 0xab, 0x02),
+	BPF_ATOMIC_OP_TEST2(BPF_DW, BPF_AND | BPF_FETCH, &, 0x12, 0xab, 0x02),
+	BPF_ATOMIC_OP_TEST3(BPF_DW, BPF_AND | BPF_FETCH, &, 0x12, 0xab, 0x02),
+	BPF_ATOMIC_OP_TEST4(BPF_DW, BPF_AND | BPF_FETCH, &, 0x12, 0xab, 0x02),
+	/* BPF_ATOMIC | BPF_W: BPF_OR */
+	BPF_ATOMIC_OP_TEST1(BPF_W, BPF_OR, |, 0x12, 0xab, 0xbb),
+	BPF_ATOMIC_OP_TEST2(BPF_W, BPF_OR, |, 0x12, 0xab, 0xbb),
+	BPF_ATOMIC_OP_TEST3(BPF_W, BPF_OR, |, 0x12, 0xab, 0xbb),
+	BPF_ATOMIC_OP_TEST4(BPF_W, BPF_OR, |, 0x12, 0xab, 0xbb),
+	/* BPF_ATOMIC | BPF_W: BPF_OR | BPF_FETCH */
+	BPF_ATOMIC_OP_TEST1(BPF_W, BPF_OR | BPF_FETCH, |, 0x12, 0xab, 0xbb),
+	BPF_ATOMIC_OP_TEST2(BPF_W, BPF_OR | BPF_FETCH, |, 0x12, 0xab, 0xbb),
+	BPF_ATOMIC_OP_TEST3(BPF_W, BPF_OR | BPF_FETCH, |, 0x12, 0xab, 0xbb),
+	BPF_ATOMIC_OP_TEST4(BPF_W, BPF_OR | BPF_FETCH, |, 0x12, 0xab, 0xbb),
+	/* BPF_ATOMIC | BPF_DW: BPF_OR */
+	BPF_ATOMIC_OP_TEST1(BPF_DW, BPF_OR, |, 0x12, 0xab, 0xbb),
+	BPF_ATOMIC_OP_TEST2(BPF_DW, BPF_OR, |, 0x12, 0xab, 0xbb),
+	BPF_ATOMIC_OP_TEST3(BPF_DW, BPF_OR, |, 0x12, 0xab, 0xbb),
+	BPF_ATOMIC_OP_TEST4(BPF_DW, BPF_OR, |, 0x12, 0xab, 0xbb),
+	/* BPF_ATOMIC | BPF_DW: BPF_OR | BPF_FETCH */
+	BPF_ATOMIC_OP_TEST1(BPF_DW, BPF_OR | BPF_FETCH, |, 0x12, 0xab, 0xbb),
+	BPF_ATOMIC_OP_TEST2(BPF_DW, BPF_OR | BPF_FETCH, |, 0x12, 0xab, 0xbb),
+	BPF_ATOMIC_OP_TEST3(BPF_DW, BPF_OR | BPF_FETCH, |, 0x12, 0xab, 0xbb),
+	BPF_ATOMIC_OP_TEST4(BPF_DW, BPF_OR | BPF_FETCH, |, 0x12, 0xab, 0xbb),
+	/* BPF_ATOMIC | BPF_W: BPF_XOR */
+	BPF_ATOMIC_OP_TEST1(BPF_W, BPF_XOR, ^, 0x12, 0xab, 0xb9),
+	BPF_ATOMIC_OP_TEST2(BPF_W, BPF_XOR, ^, 0x12, 0xab, 0xb9),
+	BPF_ATOMIC_OP_TEST3(BPF_W, BPF_XOR, ^, 0x12, 0xab, 0xb9),
+	BPF_ATOMIC_OP_TEST4(BPF_W, BPF_XOR, ^, 0x12, 0xab, 0xb9),
+	/* BPF_ATOMIC | BPF_W: BPF_XOR | BPF_FETCH */
+	BPF_ATOMIC_OP_TEST1(BPF_W, BPF_XOR | BPF_FETCH, ^, 0x12, 0xab, 0xb9),
+	BPF_ATOMIC_OP_TEST2(BPF_W, BPF_XOR | BPF_FETCH, ^, 0x12, 0xab, 0xb9),
+	BPF_ATOMIC_OP_TEST3(BPF_W, BPF_XOR | BPF_FETCH, ^, 0x12, 0xab, 0xb9),
+	BPF_ATOMIC_OP_TEST4(BPF_W, BPF_XOR | BPF_FETCH, ^, 0x12, 0xab, 0xb9),
+	/* BPF_ATOMIC | BPF_DW: BPF_XOR */
+	BPF_ATOMIC_OP_TEST1(BPF_DW, BPF_XOR, ^, 0x12, 0xab, 0xb9),
+	BPF_ATOMIC_OP_TEST2(BPF_DW, BPF_XOR, ^, 0x12, 0xab, 0xb9),
+	BPF_ATOMIC_OP_TEST3(BPF_DW, BPF_XOR, ^, 0x12, 0xab, 0xb9),
+	BPF_ATOMIC_OP_TEST4(BPF_DW, BPF_XOR, ^, 0x12, 0xab, 0xb9),
+	/* BPF_ATOMIC | BPF_DW: BPF_XOR | BPF_FETCH */
+	BPF_ATOMIC_OP_TEST1(BPF_DW, BPF_XOR | BPF_FETCH, ^, 0x12, 0xab, 0xb9),
+	BPF_ATOMIC_OP_TEST2(BPF_DW, BPF_XOR | BPF_FETCH, ^, 0x12, 0xab, 0xb9),
+	BPF_ATOMIC_OP_TEST3(BPF_DW, BPF_XOR | BPF_FETCH, ^, 0x12, 0xab, 0xb9),
+	BPF_ATOMIC_OP_TEST4(BPF_DW, BPF_XOR | BPF_FETCH, ^, 0x12, 0xab, 0xb9),
+	/* BPF_ATOMIC | BPF_W: BPF_XCHG */
+	BPF_ATOMIC_OP_TEST1(BPF_W, BPF_XCHG, xchg, 0x12, 0xab, 0xab),
+	BPF_ATOMIC_OP_TEST2(BPF_W, BPF_XCHG, xchg, 0x12, 0xab, 0xab),
+	BPF_ATOMIC_OP_TEST3(BPF_W, BPF_XCHG, xchg, 0x12, 0xab, 0xab),
+	BPF_ATOMIC_OP_TEST4(BPF_W, BPF_XCHG, xchg, 0x12, 0xab, 0xab),
+	/* BPF_ATOMIC | BPF_DW: BPF_XCHG */
+	BPF_ATOMIC_OP_TEST1(BPF_DW, BPF_XCHG, xchg, 0x12, 0xab, 0xab),
+	BPF_ATOMIC_OP_TEST2(BPF_DW, BPF_XCHG, xchg, 0x12, 0xab, 0xab),
+	BPF_ATOMIC_OP_TEST3(BPF_DW, BPF_XCHG, xchg, 0x12, 0xab, 0xab),
+	BPF_ATOMIC_OP_TEST4(BPF_DW, BPF_XCHG, xchg, 0x12, 0xab, 0xab),
+#undef BPF_ATOMIC_OP_TEST1
+#undef BPF_ATOMIC_OP_TEST2
+#undef BPF_ATOMIC_OP_TEST3
+#undef BPF_ATOMIC_OP_TEST4
 	/* BPF_JMP32 | BPF_JEQ | BPF_K */
 	{
 		"JMP32_JEQ_K: Small immediate",
