嵌入式linux内核崩溃,用sysrq-trigger实现ARM Linux一键内核崩溃、一键关机、一键dump信息等...
#cd/proc/#echoc>sysrq-trigger[372.703889]sysrq:SysRq:Triggeracrash[372.705883]UnabletohandlekernelNULLpointerdereferenceatvirtualaddress00000000[372.707831]pgd=9ed5c000[372.708459][00000000]*pgd=7f661