diff --git a/driver/Makefile b/driver/Makefile
index 58de93a2..e015fbf5 100644
--- a/driver/Makefile
+++ b/driver/Makefile
@@ -1,4 +1,4 @@
-all: stub rtlsim simx opae
+all: stub rtlsim simx opae tests
 
 stub:
 	$(MAKE) -C stub
@@ -12,10 +12,14 @@ rtlsim:
 simx:
 	$(MAKE) -C simx
 
+tests:
+	$(MAKE) -C tests
+
 clean:
 	$(MAKE) clean -C stub
 	$(MAKE) clean -C opae
 	$(MAKE) clean -C rtlsim
 	$(MAKE) clean -C simx
+	$(MAKE) clean -C tests
 
-.PHONY: all stub opae rtlsim simx clean
\ No newline at end of file
+.PHONY: all stub opae rtlsim simx tests clean
\ No newline at end of file
diff --git a/driver/tests/stress/common.h b/driver/tests/stress/common.h
index 55c6dbab..843a4a4c 100644
--- a/driver/tests/stress/common.h
+++ b/driver/tests/stress/common.h
@@ -3,7 +3,7 @@
 
 #define KERNEL_ARG_DEV_MEM_ADDR 0x7ffff000
 
-#define NUM_LOADS 2
+#define NUM_LOADS 8
 
 struct kernel_arg_t {
   uint32_t num_tasks;
diff --git a/driver/tests/stress/kernel.bin b/driver/tests/stress/kernel.bin
index 63d2f799..537c5f79 100755
Binary files a/driver/tests/stress/kernel.bin and b/driver/tests/stress/kernel.bin differ
diff --git a/driver/tests/stress/kernel.dump b/driver/tests/stress/kernel.dump
index 35b34e21..53bad0ae 100644
--- a/driver/tests/stress/kernel.dump
+++ b/driver/tests/stress/kernel.dump
@@ -6,25 +6,25 @@ Disassembly of section .init:
 
 80000000 <_start>:
 80000000:	00000597          	auipc	a1,0x0
-80000004:	0f058593          	addi	a1,a1,240 # 800000f0 <vx_set_sp>
+80000004:	16858593          	addi	a1,a1,360 # 80000168 <vx_set_sp>
 80000008:	fc102573          	csrr	a0,0xfc1
 8000000c:	00b5106b          	0xb5106b
-80000010:	0e0000ef          	jal	ra,800000f0 <vx_set_sp>
+80000010:	158000ef          	jal	ra,80000168 <vx_set_sp>
 80000014:	00100513          	li	a0,1
 80000018:	0005006b          	0x5006b
 8000001c:	00002517          	auipc	a0,0x2
-80000020:	b2850513          	addi	a0,a0,-1240 # 80001b44 <g_wspawn_args>
+80000020:	ba050513          	addi	a0,a0,-1120 # 80001bbc <g_wspawn_args>
 80000024:	00002617          	auipc	a2,0x2
-80000028:	ba060613          	addi	a2,a2,-1120 # 80001bc4 <__BSS_END__>
+80000028:	c1860613          	addi	a2,a2,-1000 # 80001c3c <__BSS_END__>
 8000002c:	40a60633          	sub	a2,a2,a0
 80000030:	00000593          	li	a1,0
-80000034:	440000ef          	jal	ra,80000474 <memset>
+80000034:	4b8000ef          	jal	ra,800004ec <memset>
 80000038:	00000517          	auipc	a0,0x0
-8000003c:	34450513          	addi	a0,a0,836 # 8000037c <__libc_fini_array>
-80000040:	2f4000ef          	jal	ra,80000334 <atexit>
-80000044:	394000ef          	jal	ra,800003d8 <__libc_init_array>
+8000003c:	3bc50513          	addi	a0,a0,956 # 800003f4 <__libc_fini_array>
+80000040:	36c000ef          	jal	ra,800003ac <atexit>
+80000044:	40c000ef          	jal	ra,80000450 <__libc_init_array>
 80000048:	008000ef          	jal	ra,80000050 <main>
-8000004c:	2fc0006f          	j	80000348 <exit>
+8000004c:	3740006f          	j	800003c0 <exit>
 
 Disassembly of section .text:
 
@@ -34,502 +34,532 @@ Disassembly of section .text:
 80000058:	800005b7          	lui	a1,0x80000
 8000005c:	7ffff637          	lui	a2,0x7ffff
 80000060:	08058593          	addi	a1,a1,128 # 80000080 <__stack_top+0x81000080>
-80000064:	1880006f          	j	800001ec <vx_spawn_tasks>
+80000064:	2000006f          	j	80000264 <vx_spawn_tasks>
 
 80000068 <register_fini>:
 80000068:	00000793          	li	a5,0
 8000006c:	00078863          	beqz	a5,8000007c <register_fini+0x14>
 80000070:	80000537          	lui	a0,0x80000
-80000074:	37c50513          	addi	a0,a0,892 # 8000037c <__stack_top+0x8100037c>
-80000078:	2bc0006f          	j	80000334 <atexit>
+80000074:	3f450513          	addi	a0,a0,1012 # 800003f4 <__stack_top+0x810003f4>
+80000078:	3340006f          	j	800003ac <atexit>
 8000007c:	00008067          	ret
 
 80000080 <kernel_body>:
 80000080:	0085a783          	lw	a5,8(a1)
-80000084:	00c5a683          	lw	a3,12(a1)
-80000088:	0105a803          	lw	a6,16(a1)
-8000008c:	02f50533          	mul	a0,a0,a5
-80000090:	0145a703          	lw	a4,20(a1)
-80000094:	04078863          	beqz	a5,800000e4 <kernel_body+0x64>
-80000098:	00a785b3          	add	a1,a5,a0
-8000009c:	00259593          	slli	a1,a1,0x2
-800000a0:	00251793          	slli	a5,a0,0x2
-800000a4:	00d787b3          	add	a5,a5,a3
-800000a8:	00d585b3          	add	a1,a1,a3
-800000ac:	40d70533          	sub	a0,a4,a3
-800000b0:	0007a683          	lw	a3,0(a5)
-800000b4:	0047a703          	lw	a4,4(a5)
-800000b8:	00f50633          	add	a2,a0,a5
-800000bc:	00269693          	slli	a3,a3,0x2
-800000c0:	00271713          	slli	a4,a4,0x2
-800000c4:	00d806b3          	add	a3,a6,a3
-800000c8:	00e80733          	add	a4,a6,a4
-800000cc:	0006a683          	lw	a3,0(a3)
-800000d0:	00072703          	lw	a4,0(a4)
-800000d4:	00478793          	addi	a5,a5,4
-800000d8:	00d70733          	add	a4,a4,a3
-800000dc:	00e62023          	sw	a4,0(a2) # 7ffff000 <__stack_size+0x7fffec00>
-800000e0:	fcf598e3          	bne	a1,a5,800000b0 <kernel_body+0x30>
-800000e4:	00008067          	ret
+80000084:	00c5a803          	lw	a6,12(a1)
+80000088:	0105a683          	lw	a3,16(a1)
+8000008c:	02f50733          	mul	a4,a0,a5
+80000090:	0145ae83          	lw	t4,20(a1)
+80000094:	0c078463          	beqz	a5,8000015c <kernel_body+0xdc>
+80000098:	00e78e33          	add	t3,a5,a4
+8000009c:	002e1e13          	slli	t3,t3,0x2
+800000a0:	00271713          	slli	a4,a4,0x2
+800000a4:	01070633          	add	a2,a4,a6
+800000a8:	010e0e33          	add	t3,t3,a6
+800000ac:	410e8eb3          	sub	t4,t4,a6
+800000b0:	00062783          	lw	a5,0(a2) # 7ffff000 <__stack_size+0x7fffec00>
+800000b4:	00462503          	lw	a0,4(a2)
+800000b8:	00862583          	lw	a1,8(a2)
+800000bc:	00c62303          	lw	t1,12(a2)
+800000c0:	01062883          	lw	a7,16(a2)
+800000c4:	00279793          	slli	a5,a5,0x2
+800000c8:	00251513          	slli	a0,a0,0x2
+800000cc:	01462803          	lw	a6,20(a2)
+800000d0:	00a68533          	add	a0,a3,a0
+800000d4:	00f687b3          	add	a5,a3,a5
+800000d8:	00259593          	slli	a1,a1,0x2
+800000dc:	00052f83          	lw	t6,0(a0)
+800000e0:	0007a783          	lw	a5,0(a5)
+800000e4:	01862503          	lw	a0,24(a2)
+800000e8:	00b685b3          	add	a1,a3,a1
+800000ec:	00231313          	slli	t1,t1,0x2
+800000f0:	0005af03          	lw	t5,0(a1)
+800000f4:	00668333          	add	t1,a3,t1
+800000f8:	01c62583          	lw	a1,28(a2)
+800000fc:	00289893          	slli	a7,a7,0x2
+80000100:	00032303          	lw	t1,0(t1)
+80000104:	011688b3          	add	a7,a3,a7
+80000108:	00281813          	slli	a6,a6,0x2
+8000010c:	0008a883          	lw	a7,0(a7)
+80000110:	01f787b3          	add	a5,a5,t6
+80000114:	01068833          	add	a6,a3,a6
+80000118:	00251513          	slli	a0,a0,0x2
+8000011c:	00082803          	lw	a6,0(a6)
+80000120:	01e787b3          	add	a5,a5,t5
+80000124:	00a68533          	add	a0,a3,a0
+80000128:	00259593          	slli	a1,a1,0x2
+8000012c:	00052503          	lw	a0,0(a0)
+80000130:	006787b3          	add	a5,a5,t1
+80000134:	00b685b3          	add	a1,a3,a1
+80000138:	0005a583          	lw	a1,0(a1)
+8000013c:	011787b3          	add	a5,a5,a7
+80000140:	010787b3          	add	a5,a5,a6
+80000144:	00a787b3          	add	a5,a5,a0
+80000148:	00ce8733          	add	a4,t4,a2
+8000014c:	00f587b3          	add	a5,a1,a5
+80000150:	00460613          	addi	a2,a2,4
+80000154:	00f72023          	sw	a5,0(a4)
+80000158:	f4ce1ce3          	bne	t3,a2,800000b0 <kernel_body+0x30>
+8000015c:	00008067          	ret
 
-800000e8 <_exit>:
-800000e8:	00000513          	li	a0,0
-800000ec:	0005006b          	0x5006b
+80000160 <_exit>:
+80000160:	00000513          	li	a0,0
+80000164:	0005006b          	0x5006b
 
-800000f0 <vx_set_sp>:
-800000f0:	fc002573          	csrr	a0,0xfc0
-800000f4:	0005006b          	0x5006b
-800000f8:	00002197          	auipc	gp,0x2
-800000fc:	e2018193          	addi	gp,gp,-480 # 80001f18 <__global_pointer>
-80000100:	7f000117          	auipc	sp,0x7f000
-80000104:	f0010113          	addi	sp,sp,-256 # ff000000 <__stack_top>
-80000108:	40000593          	li	a1,1024
-8000010c:	cc102673          	csrr	a2,0xcc1
-80000110:	02c585b3          	mul	a1,a1,a2
-80000114:	40b10133          	sub	sp,sp,a1
-80000118:	cc3026f3          	csrr	a3,0xcc3
-8000011c:	00068663          	beqz	a3,80000128 <RETURN>
-80000120:	00000513          	li	a0,0
-80000124:	0005006b          	0x5006b
+80000168 <vx_set_sp>:
+80000168:	fc002573          	csrr	a0,0xfc0
+8000016c:	0005006b          	0x5006b
+80000170:	00002197          	auipc	gp,0x2
+80000174:	e2018193          	addi	gp,gp,-480 # 80001f90 <__global_pointer>
+80000178:	7f000117          	auipc	sp,0x7f000
+8000017c:	e8810113          	addi	sp,sp,-376 # ff000000 <__stack_top>
+80000180:	40000593          	li	a1,1024
+80000184:	cc102673          	csrr	a2,0xcc1
+80000188:	02c585b3          	mul	a1,a1,a2
+8000018c:	40b10133          	sub	sp,sp,a1
+80000190:	cc3026f3          	csrr	a3,0xcc3
+80000194:	00068663          	beqz	a3,800001a0 <RETURN>
+80000198:	00000513          	li	a0,0
+8000019c:	0005006b          	0x5006b
 
-80000128 <RETURN>:
-80000128:	00008067          	ret
+800001a0 <RETURN>:
+800001a0:	00008067          	ret
 
-8000012c <spawn_tasks_callback>:
-8000012c:	fe010113          	addi	sp,sp,-32
-80000130:	00112e23          	sw	ra,28(sp)
-80000134:	00812c23          	sw	s0,24(sp)
-80000138:	00912a23          	sw	s1,20(sp)
-8000013c:	01212823          	sw	s2,16(sp)
-80000140:	01312623          	sw	s3,12(sp)
-80000144:	fc0027f3          	csrr	a5,0xfc0
-80000148:	0007806b          	0x7806b
-8000014c:	cc5027f3          	csrr	a5,0xcc5
-80000150:	cc3029f3          	csrr	s3,0xcc3
-80000154:	cc002773          	csrr	a4,0xcc0
-80000158:	fc002673          	csrr	a2,0xfc0
-8000015c:	00279693          	slli	a3,a5,0x2
-80000160:	800027b7          	lui	a5,0x80002
-80000164:	b4478793          	addi	a5,a5,-1212 # 80001b44 <__stack_top+0x81001b44>
-80000168:	00d787b3          	add	a5,a5,a3
-8000016c:	0007a483          	lw	s1,0(a5)
-80000170:	0104a403          	lw	s0,16(s1)
-80000174:	00c4a683          	lw	a3,12(s1)
-80000178:	0089a933          	slt	s2,s3,s0
-8000017c:	00040793          	mv	a5,s0
-80000180:	00d90933          	add	s2,s2,a3
-80000184:	03368433          	mul	s0,a3,s3
-80000188:	00f9d463          	bge	s3,a5,80000190 <spawn_tasks_callback+0x64>
-8000018c:	00098793          	mv	a5,s3
-80000190:	00f40433          	add	s0,s0,a5
-80000194:	0084a683          	lw	a3,8(s1)
-80000198:	02c40433          	mul	s0,s0,a2
-8000019c:	02e907b3          	mul	a5,s2,a4
-800001a0:	00d40433          	add	s0,s0,a3
-800001a4:	00f40433          	add	s0,s0,a5
-800001a8:	00890933          	add	s2,s2,s0
-800001ac:	01245e63          	bge	s0,s2,800001c8 <spawn_tasks_callback+0x9c>
-800001b0:	0004a783          	lw	a5,0(s1)
-800001b4:	0044a583          	lw	a1,4(s1)
-800001b8:	00040513          	mv	a0,s0
-800001bc:	00140413          	addi	s0,s0,1
-800001c0:	000780e7          	jalr	a5
-800001c4:	fe8916e3          	bne	s2,s0,800001b0 <spawn_tasks_callback+0x84>
-800001c8:	0019b993          	seqz	s3,s3
-800001cc:	0009806b          	0x9806b
-800001d0:	01c12083          	lw	ra,28(sp)
-800001d4:	01812403          	lw	s0,24(sp)
-800001d8:	01412483          	lw	s1,20(sp)
-800001dc:	01012903          	lw	s2,16(sp)
-800001e0:	00c12983          	lw	s3,12(sp)
-800001e4:	02010113          	addi	sp,sp,32
-800001e8:	00008067          	ret
+800001a4 <spawn_tasks_callback>:
+800001a4:	fe010113          	addi	sp,sp,-32
+800001a8:	00112e23          	sw	ra,28(sp)
+800001ac:	00812c23          	sw	s0,24(sp)
+800001b0:	00912a23          	sw	s1,20(sp)
+800001b4:	01212823          	sw	s2,16(sp)
+800001b8:	01312623          	sw	s3,12(sp)
+800001bc:	fc0027f3          	csrr	a5,0xfc0
+800001c0:	0007806b          	0x7806b
+800001c4:	cc5027f3          	csrr	a5,0xcc5
+800001c8:	cc3029f3          	csrr	s3,0xcc3
+800001cc:	cc002773          	csrr	a4,0xcc0
+800001d0:	fc002673          	csrr	a2,0xfc0
+800001d4:	00279693          	slli	a3,a5,0x2
+800001d8:	800027b7          	lui	a5,0x80002
+800001dc:	bbc78793          	addi	a5,a5,-1092 # 80001bbc <__stack_top+0x81001bbc>
+800001e0:	00d787b3          	add	a5,a5,a3
+800001e4:	0007a483          	lw	s1,0(a5)
+800001e8:	0104a403          	lw	s0,16(s1)
+800001ec:	00c4a683          	lw	a3,12(s1)
+800001f0:	0089a933          	slt	s2,s3,s0
+800001f4:	00040793          	mv	a5,s0
+800001f8:	00d90933          	add	s2,s2,a3
+800001fc:	03368433          	mul	s0,a3,s3
+80000200:	00f9d463          	bge	s3,a5,80000208 <spawn_tasks_callback+0x64>
+80000204:	00098793          	mv	a5,s3
+80000208:	00f40433          	add	s0,s0,a5
+8000020c:	0084a683          	lw	a3,8(s1)
+80000210:	02c40433          	mul	s0,s0,a2
+80000214:	02e907b3          	mul	a5,s2,a4
+80000218:	00d40433          	add	s0,s0,a3
+8000021c:	00f40433          	add	s0,s0,a5
+80000220:	00890933          	add	s2,s2,s0
+80000224:	01245e63          	bge	s0,s2,80000240 <spawn_tasks_callback+0x9c>
+80000228:	0004a783          	lw	a5,0(s1)
+8000022c:	0044a583          	lw	a1,4(s1)
+80000230:	00040513          	mv	a0,s0
+80000234:	00140413          	addi	s0,s0,1
+80000238:	000780e7          	jalr	a5
+8000023c:	fe8916e3          	bne	s2,s0,80000228 <spawn_tasks_callback+0x84>
+80000240:	0019b993          	seqz	s3,s3
+80000244:	0009806b          	0x9806b
+80000248:	01c12083          	lw	ra,28(sp)
+8000024c:	01812403          	lw	s0,24(sp)
+80000250:	01412483          	lw	s1,20(sp)
+80000254:	01012903          	lw	s2,16(sp)
+80000258:	00c12983          	lw	s3,12(sp)
+8000025c:	02010113          	addi	sp,sp,32
+80000260:	00008067          	ret
 
-800001ec <vx_spawn_tasks>:
-800001ec:	fc010113          	addi	sp,sp,-64
-800001f0:	02112e23          	sw	ra,60(sp)
-800001f4:	02812c23          	sw	s0,56(sp)
-800001f8:	02912a23          	sw	s1,52(sp)
-800001fc:	03212823          	sw	s2,48(sp)
-80000200:	03312623          	sw	s3,44(sp)
-80000204:	fc2026f3          	csrr	a3,0xfc2
-80000208:	fc102873          	csrr	a6,0xfc1
-8000020c:	fc002473          	csrr	s0,0xfc0
-80000210:	cc5027f3          	csrr	a5,0xcc5
-80000214:	01f00713          	li	a4,31
-80000218:	0cf74463          	blt	a4,a5,800002e0 <vx_spawn_tasks+0xf4>
-8000021c:	030408b3          	mul	a7,s0,a6
-80000220:	00100713          	li	a4,1
-80000224:	00a8d463          	bge	a7,a0,8000022c <vx_spawn_tasks+0x40>
-80000228:	03154733          	div	a4,a0,a7
-8000022c:	0ce6c863          	blt	a3,a4,800002fc <vx_spawn_tasks+0x110>
-80000230:	0ae7d863          	bge	a5,a4,800002e0 <vx_spawn_tasks+0xf4>
-80000234:	fff68693          	addi	a3,a3,-1
-80000238:	02e54333          	div	t1,a0,a4
-8000023c:	00030893          	mv	a7,t1
-80000240:	00f69663          	bne	a3,a5,8000024c <vx_spawn_tasks+0x60>
-80000244:	02e56533          	rem	a0,a0,a4
-80000248:	006508b3          	add	a7,a0,t1
-8000024c:	0288c4b3          	div	s1,a7,s0
-80000250:	0288e933          	rem	s2,a7,s0
-80000254:	0b04ca63          	blt	s1,a6,80000308 <vx_spawn_tasks+0x11c>
-80000258:	00100693          	li	a3,1
-8000025c:	0304c733          	div	a4,s1,a6
-80000260:	00070663          	beqz	a4,8000026c <vx_spawn_tasks+0x80>
-80000264:	00070693          	mv	a3,a4
-80000268:	0304e733          	rem	a4,s1,a6
-8000026c:	800029b7          	lui	s3,0x80002
-80000270:	b4498993          	addi	s3,s3,-1212 # 80001b44 <__stack_top+0x81001b44>
-80000274:	00e12e23          	sw	a4,28(sp)
-80000278:	00c10713          	addi	a4,sp,12
-8000027c:	00b12623          	sw	a1,12(sp)
-80000280:	00c12823          	sw	a2,16(sp)
-80000284:	00d12c23          	sw	a3,24(sp)
-80000288:	02f30333          	mul	t1,t1,a5
-8000028c:	00279793          	slli	a5,a5,0x2
-80000290:	00f987b3          	add	a5,s3,a5
-80000294:	00e7a023          	sw	a4,0(a5)
-80000298:	00612a23          	sw	t1,20(sp)
-8000029c:	06904c63          	bgtz	s1,80000314 <vx_spawn_tasks+0x128>
-800002a0:	04090063          	beqz	s2,800002e0 <vx_spawn_tasks+0xf4>
-800002a4:	02848433          	mul	s0,s1,s0
-800002a8:	00812a23          	sw	s0,20(sp)
-800002ac:	0009006b          	0x9006b
-800002b0:	cc5027f3          	csrr	a5,0xcc5
-800002b4:	cc202573          	csrr	a0,0xcc2
-800002b8:	00279793          	slli	a5,a5,0x2
-800002bc:	00f989b3          	add	s3,s3,a5
-800002c0:	0009a783          	lw	a5,0(s3)
-800002c4:	0087a683          	lw	a3,8(a5)
-800002c8:	0007a703          	lw	a4,0(a5)
-800002cc:	0047a583          	lw	a1,4(a5)
-800002d0:	00d50533          	add	a0,a0,a3
-800002d4:	000700e7          	jalr	a4
-800002d8:	00100793          	li	a5,1
-800002dc:	0007806b          	0x7806b
-800002e0:	03c12083          	lw	ra,60(sp)
-800002e4:	03812403          	lw	s0,56(sp)
-800002e8:	03412483          	lw	s1,52(sp)
-800002ec:	03012903          	lw	s2,48(sp)
-800002f0:	02c12983          	lw	s3,44(sp)
-800002f4:	04010113          	addi	sp,sp,64
-800002f8:	00008067          	ret
-800002fc:	00068713          	mv	a4,a3
-80000300:	f2e7cae3          	blt	a5,a4,80000234 <vx_spawn_tasks+0x48>
-80000304:	fddff06f          	j	800002e0 <vx_spawn_tasks+0xf4>
-80000308:	00000713          	li	a4,0
-8000030c:	00100693          	li	a3,1
-80000310:	f5dff06f          	j	8000026c <vx_spawn_tasks+0x80>
-80000314:	00048713          	mv	a4,s1
-80000318:	00985463          	bge	a6,s1,80000320 <vx_spawn_tasks+0x134>
-8000031c:	00080713          	mv	a4,a6
-80000320:	800007b7          	lui	a5,0x80000
-80000324:	12c78793          	addi	a5,a5,300 # 8000012c <__stack_top+0x8100012c>
-80000328:	00f7106b          	0xf7106b
-8000032c:	e01ff0ef          	jal	ra,8000012c <spawn_tasks_callback>
-80000330:	f71ff06f          	j	800002a0 <vx_spawn_tasks+0xb4>
+80000264 <vx_spawn_tasks>:
+80000264:	fc010113          	addi	sp,sp,-64
+80000268:	02112e23          	sw	ra,60(sp)
+8000026c:	02812c23          	sw	s0,56(sp)
+80000270:	02912a23          	sw	s1,52(sp)
+80000274:	03212823          	sw	s2,48(sp)
+80000278:	03312623          	sw	s3,44(sp)
+8000027c:	fc2026f3          	csrr	a3,0xfc2
+80000280:	fc102873          	csrr	a6,0xfc1
+80000284:	fc002473          	csrr	s0,0xfc0
+80000288:	cc5027f3          	csrr	a5,0xcc5
+8000028c:	01f00713          	li	a4,31
+80000290:	0cf74463          	blt	a4,a5,80000358 <vx_spawn_tasks+0xf4>
+80000294:	030408b3          	mul	a7,s0,a6
+80000298:	00100713          	li	a4,1
+8000029c:	00a8d463          	bge	a7,a0,800002a4 <vx_spawn_tasks+0x40>
+800002a0:	03154733          	div	a4,a0,a7
+800002a4:	0ce6c863          	blt	a3,a4,80000374 <vx_spawn_tasks+0x110>
+800002a8:	0ae7d863          	bge	a5,a4,80000358 <vx_spawn_tasks+0xf4>
+800002ac:	fff68693          	addi	a3,a3,-1
+800002b0:	02e54333          	div	t1,a0,a4
+800002b4:	00030893          	mv	a7,t1
+800002b8:	00f69663          	bne	a3,a5,800002c4 <vx_spawn_tasks+0x60>
+800002bc:	02e56533          	rem	a0,a0,a4
+800002c0:	006508b3          	add	a7,a0,t1
+800002c4:	0288c4b3          	div	s1,a7,s0
+800002c8:	0288e933          	rem	s2,a7,s0
+800002cc:	0b04ca63          	blt	s1,a6,80000380 <vx_spawn_tasks+0x11c>
+800002d0:	00100693          	li	a3,1
+800002d4:	0304c733          	div	a4,s1,a6
+800002d8:	00070663          	beqz	a4,800002e4 <vx_spawn_tasks+0x80>
+800002dc:	00070693          	mv	a3,a4
+800002e0:	0304e733          	rem	a4,s1,a6
+800002e4:	800029b7          	lui	s3,0x80002
+800002e8:	bbc98993          	addi	s3,s3,-1092 # 80001bbc <__stack_top+0x81001bbc>
+800002ec:	00e12e23          	sw	a4,28(sp)
+800002f0:	00c10713          	addi	a4,sp,12
+800002f4:	00b12623          	sw	a1,12(sp)
+800002f8:	00c12823          	sw	a2,16(sp)
+800002fc:	00d12c23          	sw	a3,24(sp)
+80000300:	02f30333          	mul	t1,t1,a5
+80000304:	00279793          	slli	a5,a5,0x2
+80000308:	00f987b3          	add	a5,s3,a5
+8000030c:	00e7a023          	sw	a4,0(a5)
+80000310:	00612a23          	sw	t1,20(sp)
+80000314:	06904c63          	bgtz	s1,8000038c <vx_spawn_tasks+0x128>
+80000318:	04090063          	beqz	s2,80000358 <vx_spawn_tasks+0xf4>
+8000031c:	02848433          	mul	s0,s1,s0
+80000320:	00812a23          	sw	s0,20(sp)
+80000324:	0009006b          	0x9006b
+80000328:	cc5027f3          	csrr	a5,0xcc5
+8000032c:	cc202573          	csrr	a0,0xcc2
+80000330:	00279793          	slli	a5,a5,0x2
+80000334:	00f989b3          	add	s3,s3,a5
+80000338:	0009a783          	lw	a5,0(s3)
+8000033c:	0087a683          	lw	a3,8(a5)
+80000340:	0007a703          	lw	a4,0(a5)
+80000344:	0047a583          	lw	a1,4(a5)
+80000348:	00d50533          	add	a0,a0,a3
+8000034c:	000700e7          	jalr	a4
+80000350:	00100793          	li	a5,1
+80000354:	0007806b          	0x7806b
+80000358:	03c12083          	lw	ra,60(sp)
+8000035c:	03812403          	lw	s0,56(sp)
+80000360:	03412483          	lw	s1,52(sp)
+80000364:	03012903          	lw	s2,48(sp)
+80000368:	02c12983          	lw	s3,44(sp)
+8000036c:	04010113          	addi	sp,sp,64
+80000370:	00008067          	ret
+80000374:	00068713          	mv	a4,a3
+80000378:	f2e7cae3          	blt	a5,a4,800002ac <vx_spawn_tasks+0x48>
+8000037c:	fddff06f          	j	80000358 <vx_spawn_tasks+0xf4>
+80000380:	00000713          	li	a4,0
+80000384:	00100693          	li	a3,1
+80000388:	f5dff06f          	j	800002e4 <vx_spawn_tasks+0x80>
+8000038c:	00048713          	mv	a4,s1
+80000390:	00985463          	bge	a6,s1,80000398 <vx_spawn_tasks+0x134>
+80000394:	00080713          	mv	a4,a6
+80000398:	800007b7          	lui	a5,0x80000
+8000039c:	1a478793          	addi	a5,a5,420 # 800001a4 <__stack_top+0x810001a4>
+800003a0:	00f7106b          	0xf7106b
+800003a4:	e01ff0ef          	jal	ra,800001a4 <spawn_tasks_callback>
+800003a8:	f71ff06f          	j	80000318 <vx_spawn_tasks+0xb4>
 
-80000334 <atexit>:
-80000334:	00050593          	mv	a1,a0
-80000338:	00000693          	li	a3,0
-8000033c:	00000613          	li	a2,0
-80000340:	00000513          	li	a0,0
-80000344:	20c0006f          	j	80000550 <__register_exitproc>
+800003ac <atexit>:
+800003ac:	00050593          	mv	a1,a0
+800003b0:	00000693          	li	a3,0
+800003b4:	00000613          	li	a2,0
+800003b8:	00000513          	li	a0,0
+800003bc:	20c0006f          	j	800005c8 <__register_exitproc>
 
-80000348 <exit>:
-80000348:	ff010113          	addi	sp,sp,-16
-8000034c:	00000593          	li	a1,0
-80000350:	00812423          	sw	s0,8(sp)
-80000354:	00112623          	sw	ra,12(sp)
-80000358:	00050413          	mv	s0,a0
-8000035c:	290000ef          	jal	ra,800005ec <__call_exitprocs>
-80000360:	800027b7          	lui	a5,0x80002
-80000364:	b407a503          	lw	a0,-1216(a5) # 80001b40 <__stack_top+0x81001b40>
-80000368:	03c52783          	lw	a5,60(a0)
-8000036c:	00078463          	beqz	a5,80000374 <exit+0x2c>
-80000370:	000780e7          	jalr	a5
-80000374:	00040513          	mv	a0,s0
-80000378:	d71ff0ef          	jal	ra,800000e8 <_exit>
+800003c0 <exit>:
+800003c0:	ff010113          	addi	sp,sp,-16
+800003c4:	00000593          	li	a1,0
+800003c8:	00812423          	sw	s0,8(sp)
+800003cc:	00112623          	sw	ra,12(sp)
+800003d0:	00050413          	mv	s0,a0
+800003d4:	290000ef          	jal	ra,80000664 <__call_exitprocs>
+800003d8:	800027b7          	lui	a5,0x80002
+800003dc:	bb87a503          	lw	a0,-1096(a5) # 80001bb8 <__stack_top+0x81001bb8>
+800003e0:	03c52783          	lw	a5,60(a0)
+800003e4:	00078463          	beqz	a5,800003ec <exit+0x2c>
+800003e8:	000780e7          	jalr	a5
+800003ec:	00040513          	mv	a0,s0
+800003f0:	d71ff0ef          	jal	ra,80000160 <_exit>
 
-8000037c <__libc_fini_array>:
-8000037c:	ff010113          	addi	sp,sp,-16
-80000380:	00812423          	sw	s0,8(sp)
-80000384:	800017b7          	lui	a5,0x80001
-80000388:	80001437          	lui	s0,0x80001
-8000038c:	71440413          	addi	s0,s0,1812 # 80001714 <__stack_top+0x81001714>
-80000390:	71478793          	addi	a5,a5,1812 # 80001714 <__stack_top+0x81001714>
-80000394:	408787b3          	sub	a5,a5,s0
-80000398:	00912223          	sw	s1,4(sp)
-8000039c:	00112623          	sw	ra,12(sp)
-800003a0:	4027d493          	srai	s1,a5,0x2
-800003a4:	02048063          	beqz	s1,800003c4 <__libc_fini_array+0x48>
-800003a8:	ffc78793          	addi	a5,a5,-4
-800003ac:	00878433          	add	s0,a5,s0
-800003b0:	00042783          	lw	a5,0(s0)
-800003b4:	fff48493          	addi	s1,s1,-1
-800003b8:	ffc40413          	addi	s0,s0,-4
-800003bc:	000780e7          	jalr	a5
-800003c0:	fe0498e3          	bnez	s1,800003b0 <__libc_fini_array+0x34>
-800003c4:	00c12083          	lw	ra,12(sp)
-800003c8:	00812403          	lw	s0,8(sp)
-800003cc:	00412483          	lw	s1,4(sp)
-800003d0:	01010113          	addi	sp,sp,16
-800003d4:	00008067          	ret
+800003f4 <__libc_fini_array>:
+800003f4:	ff010113          	addi	sp,sp,-16
+800003f8:	00812423          	sw	s0,8(sp)
+800003fc:	800017b7          	lui	a5,0x80001
+80000400:	80001437          	lui	s0,0x80001
+80000404:	78c40413          	addi	s0,s0,1932 # 8000178c <__stack_top+0x8100178c>
+80000408:	78c78793          	addi	a5,a5,1932 # 8000178c <__stack_top+0x8100178c>
+8000040c:	408787b3          	sub	a5,a5,s0
+80000410:	00912223          	sw	s1,4(sp)
+80000414:	00112623          	sw	ra,12(sp)
+80000418:	4027d493          	srai	s1,a5,0x2
+8000041c:	02048063          	beqz	s1,8000043c <__libc_fini_array+0x48>
+80000420:	ffc78793          	addi	a5,a5,-4
+80000424:	00878433          	add	s0,a5,s0
+80000428:	00042783          	lw	a5,0(s0)
+8000042c:	fff48493          	addi	s1,s1,-1
+80000430:	ffc40413          	addi	s0,s0,-4
+80000434:	000780e7          	jalr	a5
+80000438:	fe0498e3          	bnez	s1,80000428 <__libc_fini_array+0x34>
+8000043c:	00c12083          	lw	ra,12(sp)
+80000440:	00812403          	lw	s0,8(sp)
+80000444:	00412483          	lw	s1,4(sp)
+80000448:	01010113          	addi	sp,sp,16
+8000044c:	00008067          	ret
 
-800003d8 <__libc_init_array>:
-800003d8:	ff010113          	addi	sp,sp,-16
-800003dc:	00812423          	sw	s0,8(sp)
-800003e0:	01212023          	sw	s2,0(sp)
-800003e4:	80001437          	lui	s0,0x80001
-800003e8:	80001937          	lui	s2,0x80001
-800003ec:	71040793          	addi	a5,s0,1808 # 80001710 <__stack_top+0x81001710>
-800003f0:	71090913          	addi	s2,s2,1808 # 80001710 <__stack_top+0x81001710>
-800003f4:	40f90933          	sub	s2,s2,a5
-800003f8:	00112623          	sw	ra,12(sp)
-800003fc:	00912223          	sw	s1,4(sp)
-80000400:	40295913          	srai	s2,s2,0x2
-80000404:	02090063          	beqz	s2,80000424 <__libc_init_array+0x4c>
-80000408:	71040413          	addi	s0,s0,1808
-8000040c:	00000493          	li	s1,0
-80000410:	00042783          	lw	a5,0(s0)
-80000414:	00148493          	addi	s1,s1,1
-80000418:	00440413          	addi	s0,s0,4
-8000041c:	000780e7          	jalr	a5
-80000420:	fe9918e3          	bne	s2,s1,80000410 <__libc_init_array+0x38>
-80000424:	80001437          	lui	s0,0x80001
-80000428:	80001937          	lui	s2,0x80001
-8000042c:	71040793          	addi	a5,s0,1808 # 80001710 <__stack_top+0x81001710>
-80000430:	71490913          	addi	s2,s2,1812 # 80001714 <__stack_top+0x81001714>
-80000434:	40f90933          	sub	s2,s2,a5
-80000438:	40295913          	srai	s2,s2,0x2
-8000043c:	02090063          	beqz	s2,8000045c <__libc_init_array+0x84>
-80000440:	71040413          	addi	s0,s0,1808
-80000444:	00000493          	li	s1,0
-80000448:	00042783          	lw	a5,0(s0)
-8000044c:	00148493          	addi	s1,s1,1
-80000450:	00440413          	addi	s0,s0,4
-80000454:	000780e7          	jalr	a5
-80000458:	fe9918e3          	bne	s2,s1,80000448 <__libc_init_array+0x70>
-8000045c:	00c12083          	lw	ra,12(sp)
-80000460:	00812403          	lw	s0,8(sp)
-80000464:	00412483          	lw	s1,4(sp)
-80000468:	00012903          	lw	s2,0(sp)
-8000046c:	01010113          	addi	sp,sp,16
-80000470:	00008067          	ret
+80000450 <__libc_init_array>:
+80000450:	ff010113          	addi	sp,sp,-16
+80000454:	00812423          	sw	s0,8(sp)
+80000458:	01212023          	sw	s2,0(sp)
+8000045c:	80001437          	lui	s0,0x80001
+80000460:	80001937          	lui	s2,0x80001
+80000464:	78840793          	addi	a5,s0,1928 # 80001788 <__stack_top+0x81001788>
+80000468:	78890913          	addi	s2,s2,1928 # 80001788 <__stack_top+0x81001788>
+8000046c:	40f90933          	sub	s2,s2,a5
+80000470:	00112623          	sw	ra,12(sp)
+80000474:	00912223          	sw	s1,4(sp)
+80000478:	40295913          	srai	s2,s2,0x2
+8000047c:	02090063          	beqz	s2,8000049c <__libc_init_array+0x4c>
+80000480:	78840413          	addi	s0,s0,1928
+80000484:	00000493          	li	s1,0
+80000488:	00042783          	lw	a5,0(s0)
+8000048c:	00148493          	addi	s1,s1,1
+80000490:	00440413          	addi	s0,s0,4
+80000494:	000780e7          	jalr	a5
+80000498:	fe9918e3          	bne	s2,s1,80000488 <__libc_init_array+0x38>
+8000049c:	80001437          	lui	s0,0x80001
+800004a0:	80001937          	lui	s2,0x80001
+800004a4:	78840793          	addi	a5,s0,1928 # 80001788 <__stack_top+0x81001788>
+800004a8:	78c90913          	addi	s2,s2,1932 # 8000178c <__stack_top+0x8100178c>
+800004ac:	40f90933          	sub	s2,s2,a5
+800004b0:	40295913          	srai	s2,s2,0x2
+800004b4:	02090063          	beqz	s2,800004d4 <__libc_init_array+0x84>
+800004b8:	78840413          	addi	s0,s0,1928
+800004bc:	00000493          	li	s1,0
+800004c0:	00042783          	lw	a5,0(s0)
+800004c4:	00148493          	addi	s1,s1,1
+800004c8:	00440413          	addi	s0,s0,4
+800004cc:	000780e7          	jalr	a5
+800004d0:	fe9918e3          	bne	s2,s1,800004c0 <__libc_init_array+0x70>
+800004d4:	00c12083          	lw	ra,12(sp)
+800004d8:	00812403          	lw	s0,8(sp)
+800004dc:	00412483          	lw	s1,4(sp)
+800004e0:	00012903          	lw	s2,0(sp)
+800004e4:	01010113          	addi	sp,sp,16
+800004e8:	00008067          	ret
 
-80000474 <memset>:
-80000474:	00f00313          	li	t1,15
-80000478:	00050713          	mv	a4,a0
-8000047c:	02c37e63          	bgeu	t1,a2,800004b8 <memset+0x44>
-80000480:	00f77793          	andi	a5,a4,15
-80000484:	0a079063          	bnez	a5,80000524 <memset+0xb0>
-80000488:	08059263          	bnez	a1,8000050c <memset+0x98>
-8000048c:	ff067693          	andi	a3,a2,-16
-80000490:	00f67613          	andi	a2,a2,15
-80000494:	00e686b3          	add	a3,a3,a4
-80000498:	00b72023          	sw	a1,0(a4)
-8000049c:	00b72223          	sw	a1,4(a4)
-800004a0:	00b72423          	sw	a1,8(a4)
-800004a4:	00b72623          	sw	a1,12(a4)
-800004a8:	01070713          	addi	a4,a4,16
-800004ac:	fed766e3          	bltu	a4,a3,80000498 <memset+0x24>
-800004b0:	00061463          	bnez	a2,800004b8 <memset+0x44>
-800004b4:	00008067          	ret
-800004b8:	40c306b3          	sub	a3,t1,a2
-800004bc:	00269693          	slli	a3,a3,0x2
-800004c0:	00000297          	auipc	t0,0x0
-800004c4:	005686b3          	add	a3,a3,t0
-800004c8:	00c68067          	jr	12(a3)
-800004cc:	00b70723          	sb	a1,14(a4)
-800004d0:	00b706a3          	sb	a1,13(a4)
-800004d4:	00b70623          	sb	a1,12(a4)
-800004d8:	00b705a3          	sb	a1,11(a4)
-800004dc:	00b70523          	sb	a1,10(a4)
-800004e0:	00b704a3          	sb	a1,9(a4)
-800004e4:	00b70423          	sb	a1,8(a4)
-800004e8:	00b703a3          	sb	a1,7(a4)
-800004ec:	00b70323          	sb	a1,6(a4)
-800004f0:	00b702a3          	sb	a1,5(a4)
-800004f4:	00b70223          	sb	a1,4(a4)
-800004f8:	00b701a3          	sb	a1,3(a4)
-800004fc:	00b70123          	sb	a1,2(a4)
-80000500:	00b700a3          	sb	a1,1(a4)
-80000504:	00b70023          	sb	a1,0(a4)
-80000508:	00008067          	ret
-8000050c:	0ff5f593          	andi	a1,a1,255
-80000510:	00859693          	slli	a3,a1,0x8
-80000514:	00d5e5b3          	or	a1,a1,a3
-80000518:	01059693          	slli	a3,a1,0x10
-8000051c:	00d5e5b3          	or	a1,a1,a3
-80000520:	f6dff06f          	j	8000048c <memset+0x18>
-80000524:	00279693          	slli	a3,a5,0x2
-80000528:	00000297          	auipc	t0,0x0
-8000052c:	005686b3          	add	a3,a3,t0
-80000530:	00008293          	mv	t0,ra
-80000534:	fa0680e7          	jalr	-96(a3)
-80000538:	00028093          	mv	ra,t0
-8000053c:	ff078793          	addi	a5,a5,-16
-80000540:	40f70733          	sub	a4,a4,a5
-80000544:	00f60633          	add	a2,a2,a5
-80000548:	f6c378e3          	bgeu	t1,a2,800004b8 <memset+0x44>
-8000054c:	f3dff06f          	j	80000488 <memset+0x14>
+800004ec <memset>:
+800004ec:	00f00313          	li	t1,15
+800004f0:	00050713          	mv	a4,a0
+800004f4:	02c37e63          	bgeu	t1,a2,80000530 <memset+0x44>
+800004f8:	00f77793          	andi	a5,a4,15
+800004fc:	0a079063          	bnez	a5,8000059c <memset+0xb0>
+80000500:	08059263          	bnez	a1,80000584 <memset+0x98>
+80000504:	ff067693          	andi	a3,a2,-16
+80000508:	00f67613          	andi	a2,a2,15
+8000050c:	00e686b3          	add	a3,a3,a4
+80000510:	00b72023          	sw	a1,0(a4)
+80000514:	00b72223          	sw	a1,4(a4)
+80000518:	00b72423          	sw	a1,8(a4)
+8000051c:	00b72623          	sw	a1,12(a4)
+80000520:	01070713          	addi	a4,a4,16
+80000524:	fed766e3          	bltu	a4,a3,80000510 <memset+0x24>
+80000528:	00061463          	bnez	a2,80000530 <memset+0x44>
+8000052c:	00008067          	ret
+80000530:	40c306b3          	sub	a3,t1,a2
+80000534:	00269693          	slli	a3,a3,0x2
+80000538:	00000297          	auipc	t0,0x0
+8000053c:	005686b3          	add	a3,a3,t0
+80000540:	00c68067          	jr	12(a3)
+80000544:	00b70723          	sb	a1,14(a4)
+80000548:	00b706a3          	sb	a1,13(a4)
+8000054c:	00b70623          	sb	a1,12(a4)
+80000550:	00b705a3          	sb	a1,11(a4)
+80000554:	00b70523          	sb	a1,10(a4)
+80000558:	00b704a3          	sb	a1,9(a4)
+8000055c:	00b70423          	sb	a1,8(a4)
+80000560:	00b703a3          	sb	a1,7(a4)
+80000564:	00b70323          	sb	a1,6(a4)
+80000568:	00b702a3          	sb	a1,5(a4)
+8000056c:	00b70223          	sb	a1,4(a4)
+80000570:	00b701a3          	sb	a1,3(a4)
+80000574:	00b70123          	sb	a1,2(a4)
+80000578:	00b700a3          	sb	a1,1(a4)
+8000057c:	00b70023          	sb	a1,0(a4)
+80000580:	00008067          	ret
+80000584:	0ff5f593          	andi	a1,a1,255
+80000588:	00859693          	slli	a3,a1,0x8
+8000058c:	00d5e5b3          	or	a1,a1,a3
+80000590:	01059693          	slli	a3,a1,0x10
+80000594:	00d5e5b3          	or	a1,a1,a3
+80000598:	f6dff06f          	j	80000504 <memset+0x18>
+8000059c:	00279693          	slli	a3,a5,0x2
+800005a0:	00000297          	auipc	t0,0x0
+800005a4:	005686b3          	add	a3,a3,t0
+800005a8:	00008293          	mv	t0,ra
+800005ac:	fa0680e7          	jalr	-96(a3)
+800005b0:	00028093          	mv	ra,t0
+800005b4:	ff078793          	addi	a5,a5,-16
+800005b8:	40f70733          	sub	a4,a4,a5
+800005bc:	00f60633          	add	a2,a2,a5
+800005c0:	f6c378e3          	bgeu	t1,a2,80000530 <memset+0x44>
+800005c4:	f3dff06f          	j	80000500 <memset+0x14>
 
-80000550 <__register_exitproc>:
-80000550:	800027b7          	lui	a5,0x80002
-80000554:	b407a703          	lw	a4,-1216(a5) # 80001b40 <__stack_top+0x81001b40>
-80000558:	14872783          	lw	a5,328(a4)
-8000055c:	04078c63          	beqz	a5,800005b4 <__register_exitproc+0x64>
-80000560:	0047a703          	lw	a4,4(a5)
-80000564:	01f00813          	li	a6,31
-80000568:	06e84e63          	blt	a6,a4,800005e4 <__register_exitproc+0x94>
-8000056c:	00271813          	slli	a6,a4,0x2
-80000570:	02050663          	beqz	a0,8000059c <__register_exitproc+0x4c>
-80000574:	01078333          	add	t1,a5,a6
-80000578:	08c32423          	sw	a2,136(t1)
-8000057c:	1887a883          	lw	a7,392(a5)
-80000580:	00100613          	li	a2,1
-80000584:	00e61633          	sll	a2,a2,a4
-80000588:	00c8e8b3          	or	a7,a7,a2
-8000058c:	1917a423          	sw	a7,392(a5)
-80000590:	10d32423          	sw	a3,264(t1)
-80000594:	00200693          	li	a3,2
-80000598:	02d50463          	beq	a0,a3,800005c0 <__register_exitproc+0x70>
-8000059c:	00170713          	addi	a4,a4,1
-800005a0:	00e7a223          	sw	a4,4(a5)
-800005a4:	010787b3          	add	a5,a5,a6
-800005a8:	00b7a423          	sw	a1,8(a5)
-800005ac:	00000513          	li	a0,0
-800005b0:	00008067          	ret
-800005b4:	14c70793          	addi	a5,a4,332
-800005b8:	14f72423          	sw	a5,328(a4)
-800005bc:	fa5ff06f          	j	80000560 <__register_exitproc+0x10>
-800005c0:	18c7a683          	lw	a3,396(a5)
-800005c4:	00170713          	addi	a4,a4,1
-800005c8:	00e7a223          	sw	a4,4(a5)
-800005cc:	00c6e633          	or	a2,a3,a2
-800005d0:	18c7a623          	sw	a2,396(a5)
-800005d4:	010787b3          	add	a5,a5,a6
-800005d8:	00b7a423          	sw	a1,8(a5)
-800005dc:	00000513          	li	a0,0
-800005e0:	00008067          	ret
-800005e4:	fff00513          	li	a0,-1
-800005e8:	00008067          	ret
+800005c8 <__register_exitproc>:
+800005c8:	800027b7          	lui	a5,0x80002
+800005cc:	bb87a703          	lw	a4,-1096(a5) # 80001bb8 <__stack_top+0x81001bb8>
+800005d0:	14872783          	lw	a5,328(a4)
+800005d4:	04078c63          	beqz	a5,8000062c <__register_exitproc+0x64>
+800005d8:	0047a703          	lw	a4,4(a5)
+800005dc:	01f00813          	li	a6,31
+800005e0:	06e84e63          	blt	a6,a4,8000065c <__register_exitproc+0x94>
+800005e4:	00271813          	slli	a6,a4,0x2
+800005e8:	02050663          	beqz	a0,80000614 <__register_exitproc+0x4c>
+800005ec:	01078333          	add	t1,a5,a6
+800005f0:	08c32423          	sw	a2,136(t1)
+800005f4:	1887a883          	lw	a7,392(a5)
+800005f8:	00100613          	li	a2,1
+800005fc:	00e61633          	sll	a2,a2,a4
+80000600:	00c8e8b3          	or	a7,a7,a2
+80000604:	1917a423          	sw	a7,392(a5)
+80000608:	10d32423          	sw	a3,264(t1)
+8000060c:	00200693          	li	a3,2
+80000610:	02d50463          	beq	a0,a3,80000638 <__register_exitproc+0x70>
+80000614:	00170713          	addi	a4,a4,1
+80000618:	00e7a223          	sw	a4,4(a5)
+8000061c:	010787b3          	add	a5,a5,a6
+80000620:	00b7a423          	sw	a1,8(a5)
+80000624:	00000513          	li	a0,0
+80000628:	00008067          	ret
+8000062c:	14c70793          	addi	a5,a4,332
+80000630:	14f72423          	sw	a5,328(a4)
+80000634:	fa5ff06f          	j	800005d8 <__register_exitproc+0x10>
+80000638:	18c7a683          	lw	a3,396(a5)
+8000063c:	00170713          	addi	a4,a4,1
+80000640:	00e7a223          	sw	a4,4(a5)
+80000644:	00c6e633          	or	a2,a3,a2
+80000648:	18c7a623          	sw	a2,396(a5)
+8000064c:	010787b3          	add	a5,a5,a6
+80000650:	00b7a423          	sw	a1,8(a5)
+80000654:	00000513          	li	a0,0
+80000658:	00008067          	ret
+8000065c:	fff00513          	li	a0,-1
+80000660:	00008067          	ret
 
-800005ec <__call_exitprocs>:
-800005ec:	fd010113          	addi	sp,sp,-48
-800005f0:	800027b7          	lui	a5,0x80002
-800005f4:	01412c23          	sw	s4,24(sp)
-800005f8:	b407aa03          	lw	s4,-1216(a5) # 80001b40 <__stack_top+0x81001b40>
-800005fc:	03212023          	sw	s2,32(sp)
-80000600:	02112623          	sw	ra,44(sp)
-80000604:	148a2903          	lw	s2,328(s4)
-80000608:	02812423          	sw	s0,40(sp)
-8000060c:	02912223          	sw	s1,36(sp)
-80000610:	01312e23          	sw	s3,28(sp)
-80000614:	01512a23          	sw	s5,20(sp)
-80000618:	01612823          	sw	s6,16(sp)
-8000061c:	01712623          	sw	s7,12(sp)
-80000620:	01812423          	sw	s8,8(sp)
-80000624:	04090063          	beqz	s2,80000664 <__call_exitprocs+0x78>
-80000628:	00050b13          	mv	s6,a0
-8000062c:	00058b93          	mv	s7,a1
-80000630:	00100a93          	li	s5,1
-80000634:	fff00993          	li	s3,-1
-80000638:	00492483          	lw	s1,4(s2)
-8000063c:	fff48413          	addi	s0,s1,-1
-80000640:	02044263          	bltz	s0,80000664 <__call_exitprocs+0x78>
-80000644:	00249493          	slli	s1,s1,0x2
-80000648:	009904b3          	add	s1,s2,s1
-8000064c:	040b8463          	beqz	s7,80000694 <__call_exitprocs+0xa8>
-80000650:	1044a783          	lw	a5,260(s1)
-80000654:	05778063          	beq	a5,s7,80000694 <__call_exitprocs+0xa8>
-80000658:	fff40413          	addi	s0,s0,-1
-8000065c:	ffc48493          	addi	s1,s1,-4
-80000660:	ff3416e3          	bne	s0,s3,8000064c <__call_exitprocs+0x60>
-80000664:	02c12083          	lw	ra,44(sp)
-80000668:	02812403          	lw	s0,40(sp)
-8000066c:	02412483          	lw	s1,36(sp)
-80000670:	02012903          	lw	s2,32(sp)
-80000674:	01c12983          	lw	s3,28(sp)
-80000678:	01812a03          	lw	s4,24(sp)
-8000067c:	01412a83          	lw	s5,20(sp)
-80000680:	01012b03          	lw	s6,16(sp)
-80000684:	00c12b83          	lw	s7,12(sp)
-80000688:	00812c03          	lw	s8,8(sp)
-8000068c:	03010113          	addi	sp,sp,48
-80000690:	00008067          	ret
-80000694:	00492783          	lw	a5,4(s2)
-80000698:	0044a683          	lw	a3,4(s1)
-8000069c:	fff78793          	addi	a5,a5,-1
-800006a0:	04878e63          	beq	a5,s0,800006fc <__call_exitprocs+0x110>
-800006a4:	0004a223          	sw	zero,4(s1)
-800006a8:	fa0688e3          	beqz	a3,80000658 <__call_exitprocs+0x6c>
-800006ac:	18892783          	lw	a5,392(s2)
-800006b0:	008a9733          	sll	a4,s5,s0
-800006b4:	00492c03          	lw	s8,4(s2)
-800006b8:	00f777b3          	and	a5,a4,a5
-800006bc:	02079263          	bnez	a5,800006e0 <__call_exitprocs+0xf4>
-800006c0:	000680e7          	jalr	a3
-800006c4:	00492703          	lw	a4,4(s2)
-800006c8:	148a2783          	lw	a5,328(s4)
-800006cc:	01871463          	bne	a4,s8,800006d4 <__call_exitprocs+0xe8>
-800006d0:	f92784e3          	beq	a5,s2,80000658 <__call_exitprocs+0x6c>
-800006d4:	f80788e3          	beqz	a5,80000664 <__call_exitprocs+0x78>
-800006d8:	00078913          	mv	s2,a5
-800006dc:	f5dff06f          	j	80000638 <__call_exitprocs+0x4c>
-800006e0:	18c92783          	lw	a5,396(s2)
-800006e4:	0844a583          	lw	a1,132(s1)
-800006e8:	00f77733          	and	a4,a4,a5
-800006ec:	00071c63          	bnez	a4,80000704 <__call_exitprocs+0x118>
-800006f0:	000b0513          	mv	a0,s6
-800006f4:	000680e7          	jalr	a3
-800006f8:	fcdff06f          	j	800006c4 <__call_exitprocs+0xd8>
-800006fc:	00892223          	sw	s0,4(s2)
-80000700:	fa9ff06f          	j	800006a8 <__call_exitprocs+0xbc>
-80000704:	00058513          	mv	a0,a1
-80000708:	000680e7          	jalr	a3
-8000070c:	fb9ff06f          	j	800006c4 <__call_exitprocs+0xd8>
+80000664 <__call_exitprocs>:
+80000664:	fd010113          	addi	sp,sp,-48
+80000668:	800027b7          	lui	a5,0x80002
+8000066c:	01412c23          	sw	s4,24(sp)
+80000670:	bb87aa03          	lw	s4,-1096(a5) # 80001bb8 <__stack_top+0x81001bb8>
+80000674:	03212023          	sw	s2,32(sp)
+80000678:	02112623          	sw	ra,44(sp)
+8000067c:	148a2903          	lw	s2,328(s4)
+80000680:	02812423          	sw	s0,40(sp)
+80000684:	02912223          	sw	s1,36(sp)
+80000688:	01312e23          	sw	s3,28(sp)
+8000068c:	01512a23          	sw	s5,20(sp)
+80000690:	01612823          	sw	s6,16(sp)
+80000694:	01712623          	sw	s7,12(sp)
+80000698:	01812423          	sw	s8,8(sp)
+8000069c:	04090063          	beqz	s2,800006dc <__call_exitprocs+0x78>
+800006a0:	00050b13          	mv	s6,a0
+800006a4:	00058b93          	mv	s7,a1
+800006a8:	00100a93          	li	s5,1
+800006ac:	fff00993          	li	s3,-1
+800006b0:	00492483          	lw	s1,4(s2)
+800006b4:	fff48413          	addi	s0,s1,-1
+800006b8:	02044263          	bltz	s0,800006dc <__call_exitprocs+0x78>
+800006bc:	00249493          	slli	s1,s1,0x2
+800006c0:	009904b3          	add	s1,s2,s1
+800006c4:	040b8463          	beqz	s7,8000070c <__call_exitprocs+0xa8>
+800006c8:	1044a783          	lw	a5,260(s1)
+800006cc:	05778063          	beq	a5,s7,8000070c <__call_exitprocs+0xa8>
+800006d0:	fff40413          	addi	s0,s0,-1
+800006d4:	ffc48493          	addi	s1,s1,-4
+800006d8:	ff3416e3          	bne	s0,s3,800006c4 <__call_exitprocs+0x60>
+800006dc:	02c12083          	lw	ra,44(sp)
+800006e0:	02812403          	lw	s0,40(sp)
+800006e4:	02412483          	lw	s1,36(sp)
+800006e8:	02012903          	lw	s2,32(sp)
+800006ec:	01c12983          	lw	s3,28(sp)
+800006f0:	01812a03          	lw	s4,24(sp)
+800006f4:	01412a83          	lw	s5,20(sp)
+800006f8:	01012b03          	lw	s6,16(sp)
+800006fc:	00c12b83          	lw	s7,12(sp)
+80000700:	00812c03          	lw	s8,8(sp)
+80000704:	03010113          	addi	sp,sp,48
+80000708:	00008067          	ret
+8000070c:	00492783          	lw	a5,4(s2)
+80000710:	0044a683          	lw	a3,4(s1)
+80000714:	fff78793          	addi	a5,a5,-1
+80000718:	04878e63          	beq	a5,s0,80000774 <__call_exitprocs+0x110>
+8000071c:	0004a223          	sw	zero,4(s1)
+80000720:	fa0688e3          	beqz	a3,800006d0 <__call_exitprocs+0x6c>
+80000724:	18892783          	lw	a5,392(s2)
+80000728:	008a9733          	sll	a4,s5,s0
+8000072c:	00492c03          	lw	s8,4(s2)
+80000730:	00f777b3          	and	a5,a4,a5
+80000734:	02079263          	bnez	a5,80000758 <__call_exitprocs+0xf4>
+80000738:	000680e7          	jalr	a3
+8000073c:	00492703          	lw	a4,4(s2)
+80000740:	148a2783          	lw	a5,328(s4)
+80000744:	01871463          	bne	a4,s8,8000074c <__call_exitprocs+0xe8>
+80000748:	f92784e3          	beq	a5,s2,800006d0 <__call_exitprocs+0x6c>
+8000074c:	f80788e3          	beqz	a5,800006dc <__call_exitprocs+0x78>
+80000750:	00078913          	mv	s2,a5
+80000754:	f5dff06f          	j	800006b0 <__call_exitprocs+0x4c>
+80000758:	18c92783          	lw	a5,396(s2)
+8000075c:	0844a583          	lw	a1,132(s1)
+80000760:	00f77733          	and	a4,a4,a5
+80000764:	00071c63          	bnez	a4,8000077c <__call_exitprocs+0x118>
+80000768:	000b0513          	mv	a0,s6
+8000076c:	000680e7          	jalr	a3
+80000770:	fcdff06f          	j	8000073c <__call_exitprocs+0xd8>
+80000774:	00892223          	sw	s0,4(s2)
+80000778:	fa9ff06f          	j	80000720 <__call_exitprocs+0xbc>
+8000077c:	00058513          	mv	a0,a1
+80000780:	000680e7          	jalr	a3
+80000784:	fb9ff06f          	j	8000073c <__call_exitprocs+0xd8>
 
 Disassembly of section .init_array:
 
-80001710 <__init_array_start>:
-80001710:	0068                	addi	a0,sp,12
-80001712:	8000                	0x8000
+80001788 <__init_array_start>:
+80001788:	0068                	addi	a0,sp,12
+8000178a:	8000                	0x8000
 
 Disassembly of section .data:
 
-80001718 <impure_data>:
-80001718:	0000                	unimp
-8000171a:	0000                	unimp
-8000171c:	1a04                	addi	s1,sp,304
-8000171e:	8000                	0x8000
-80001720:	1a6c                	addi	a1,sp,316
-80001722:	8000                	0x8000
-80001724:	1ad4                	addi	a3,sp,372
-80001726:	8000                	0x8000
+80001790 <impure_data>:
+80001790:	0000                	unimp
+80001792:	0000                	unimp
+80001794:	1a7c                	addi	a5,sp,316
+80001796:	8000                	0x8000
+80001798:	1ae4                	addi	s1,sp,380
+8000179a:	8000                	0x8000
+8000179c:	1b4c                	addi	a1,sp,436
+8000179e:	8000                	0x8000
 	...
-800017c0:	0001                	nop
-800017c2:	0000                	unimp
-800017c4:	0000                	unimp
-800017c6:	0000                	unimp
-800017c8:	330e                	fld	ft6,224(sp)
-800017ca:	abcd                	j	80001dbc <__BSS_END__+0x1f8>
-800017cc:	1234                	addi	a3,sp,296
-800017ce:	e66d                	bnez	a2,800018b8 <impure_data+0x1a0>
-800017d0:	deec                	sw	a1,124(a3)
-800017d2:	0005                	c.nop	1
-800017d4:	0000000b          	0xb
+80001838:	0001                	nop
+8000183a:	0000                	unimp
+8000183c:	0000                	unimp
+8000183e:	0000                	unimp
+80001840:	330e                	fld	ft6,224(sp)
+80001842:	abcd                	j	80001e34 <__BSS_END__+0x1f8>
+80001844:	1234                	addi	a3,sp,296
+80001846:	e66d                	bnez	a2,80001930 <impure_data+0x1a0>
+80001848:	deec                	sw	a1,124(a3)
+8000184a:	0005                	c.nop	1
+8000184c:	0000000b          	0xb
 	...
 
 Disassembly of section .sdata:
 
-80001b40 <_global_impure_ptr>:
-80001b40:	1718                	addi	a4,sp,928
-80001b42:	8000                	0x8000
+80001bb8 <_global_impure_ptr>:
+80001bb8:	1790                	addi	a2,sp,992
+80001bba:	8000                	0x8000
 
 Disassembly of section .bss:
 
-80001b44 <g_wspawn_args>:
+80001bbc <g_wspawn_args>:
 	...
 
 Disassembly of section .comment:
diff --git a/driver/tests/stress/kernel.elf b/driver/tests/stress/kernel.elf
index 6c688f2f..4be84fc8 100755
Binary files a/driver/tests/stress/kernel.elf and b/driver/tests/stress/kernel.elf differ