qemu-system-arm \
    -M vexpress-a9 \
    -smp 2 \
    -m 4096M \
    -kernel /path/to/rt-thread/bsp/qemu-vexpress-a9/rtthread.bin \
    -drive if=sd,file=/path/to/rt-thread/bsp/qemu-vexpress-a9/sd.bin,format=raw \
    -nographic \
    -semihosting \

103    rt_inline void rt_smem_setname(struct rt_small_mem_item *mem, const char *name)
104    {
105        int index;
106        for (index = 0; index < sizeof(mem->thread); index ++)
107        {
108           if (name[index] == '\0') break;
109           mem->thread[index] = name[index];
110       }
111
112       for (; index < sizeof(mem->thread); index ++)
113       {
114           mem->thread[index] = ' ';
115       }
116    }

325                    /* create mem2 struct */
326                    mem2       = (struct rt_small_mem_item *)&small_mem->heap_ptr[ptr2];
327                    mem2->pool_ptr = MEM_FREED(small_mem);
328                    mem2->next = mem->next;
329                    mem2->prev = ptr;
330    #ifdef RT_USING_MEMTRACE
331                    rt_smem_setname(mem2, "    ");
332    #endif /* RT_USING_MEMTRACE */
333    
334                    /* and insert it between mem and mem->next */
335                    mem->next = ptr2;

syz_create_and_start_soft_timer (0x200003c0, 0x0)
long syz_create_and_start_soft_timer(volatile int name, volatile int time) {
    rt_timer_t timer = rt_timer_create((const char *)name, timeout_handler, RT_NULL, (rt_tick_t)time, RT_TIMER_FLAG_SOFT_TIMER);
    rt_timer_start(timer);
    return 0;
}

#executing syz_create_and_start_soft_timer (0x200003c0, 0x0)
2024/09/04 15:52:45 Syscall execution is ok
2024/09/04 15:52:45 qemu run inst merger err: execution timed out
2024/09/04 15:52:45 Received stop signal, requires feedback = true
2024/09/04 15:52:45 running diagnose
2024/09/04 15:52:45 VM-0 failed reading regs: dial tcp 127.0.0.1:45143: connect: connection refused
2024/09/04 15:52:45 VM-0 failed reading regs: dial tcp 127.0.0.1:45143: connect: connection refused
2024/09/04 15:52:45 Stack frames at BUG: unexpected stop:
2024/09/04 15:52:45 Level: 0: 1611238884, /root/kcov.c : write_comp_data : 111 : 
2024/09/04 15:52:45 Level: 1: 1611239238, /root/kcov.c : __sanitizer_cov_trace_const_cmp1 : 167 : 
2024/09/04 15:52:45 Level: 2: 1611470216, /root/rtthread/rt-thread/src/mem.c : rt_smem_setname : 108 : 
2024/09/04 15:52:45 Level: 3: 1611472404, /root/rtthread/rt-thread/src/mem.c : rt_smem_alloc : 331 : 
2024/09/04 15:52:45 Level: 4: 1611468880, /root/rtthread/rt-thread/src/kservice.c : rt_malloc : 686 : 
2024/09/04 15:52:45 Level: 5: 1611489848, /root/rtthread/rt-thread/src/object.c : rt_object_allocate : 460 : 
2024/09/04 15:52:45 Level: 6: 1611505236, /root/rtthread/rt-thread/src/timer.c : rt_timer_create : 348 :