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板卡主控芯片MPC8270 接收1000个sip用户的同时注册、此时做大话务量呼叫,设备死机且无任何任务异常信息抛出,shell彻底死掉,不能敲任何命令,被狗咬后设备重启:重启是抛出如下信息:
PBX System Boot
CPU: PBX MPC8260
Version: PBX SYSTEM 1.0
BSP version: 4.2/9
Creation date: Nov 15 2007, 09:26:33
Attaching to TFFS... done.
Exception at interrupt level:
instruction access
Exception next instruction address: 0xff7ffff4
Machine Status Register: 0x40001030
Condition Register: 0x2000c044
Regs at 0x22a1448
Press key to stop auto-boot...
0
auto-booting...
望有类似调试经历的高手大牛们提供问题解决思路,谢谢!
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