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User Debug ÈÕÖ¾¼Ç¼

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echo 1 >> /proc/sys/kernel/userprocess_debug
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Mar 31 11:34:28 l02 kernel: User process fault: interruption code 0x10
Mar 31 11:34:28 l02 kernel: failing address: 0
Mar 31 11:34:28 l02 kernel: CPU: 1
Mar 31 11:34:28 l02 kernel: Process simple (pid: 30122, stackpage=05889000)
Mar 31 11:34:28 l02 kernel:
Mar 31 11:34:28 l02 kernel: User PSW: 070dc000 c00ab738
Mar 31 11:34:28 l02 kernel: task: 05888000 ksp: 05889f08 pt_regs: 05889f68
Mar 31 11:34:28 l02 kernel: User GPRS:
Mar 31 11:34:28 l02 kernel: 00000000 004019a0 004019a0 00000000
Mar 31 11:34:28 l02 kernel: 00000003 c00ab732 004008f8 00400338
Mar 31 11:34:28 l02 kernel: 40018ffc 0040061c 40018e34 7ffff800
Mar 31 11:34:28 l02 kernel: 00400434 80400624 8040066e 7ffff800
Mar 31 11:34:28 l02 kernel: User ACRS:
Mar 31 11:34:28 l02 kernel: 00000000 00000000 00000000 00000000
Mar 31 11:34:28 l02 kernel: 00000001 00000000 00000000 00000000
Mar 31 11:34:28 l02 kernel: 00000000 00000000 00000000 00000000
Mar 31 11:34:28 l02 kernel: 00000000 00000000 00000000 00000000
Mar 31 11:34:28 l02 kernel: User Code:
Mar 31 11:34:28 l02 kernel: 44 40 50 00 07 fe a7 4a 00 01 18 54 18 43 18 35
a8 24 00 00
ͼ 1 ±íÃ÷³ÌÐò£¨ÃûΪ“simple”£©ÒÔÒ»¸ö³ÌÐòÖжϴúÂë 0x10 ÖÕÖ¹£¨²Ù×÷ϵͳԭÀí±íÃ÷ÕâÊÇÒ»¸ö¶Îת»»´íÎ󣩣¬¶ø¹ÊÕϵØÖ·Îª 0¡£ºÁÎÞÒÉÎÊ£¬ÓÐÈËʹÓÃÁË¿ÕÖ¸Õë¡£ÏÖÔÚÎÒÃÇÖªµÀ·¢ÉúÁËʲô£¬ÏÂÃæÐèҪŪÇåËü·¢ÉúÔںδ¦¡£
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