嵌入式Linux,Kernel panic的问题

talkinsleep

各位好，

有个问题想请教大家，我想在一块开发板上运行real-time linux，处理器是microblaze，开发板是Xilinx Atlys，交叉编译都成功了，但是启动时出现kernel panic:

......
[ 4.712000] Freeing unused kernel memory: 7346k freed
[ 4.740000] Warning: dev (ttyS0) tty->count(1) != #fd's(0) in tty_release_dev
[ 4.748000] Kernel panic - not syncing: Attempted to kill init!
[ 4.756000] Rebooting in 120 seconds..
[ 128.792000] Machine restart...
[ 128.796000]
[ 128.796000] Stack:
[ 128.796000] d7835a68 00000000 00000000 00000000 d7835a84 d002fe38 d018b948 de610000
[ 128.808000] 00000001 00000000 00003ffc 00000000 d001c52c d001c4d0 800045a4 0001d4bf
[ 128.816000] 00000000 00000000 0000000b d00206dc d018e820 00000078 00000000 ffffffff
[ 128.824000] Call Trace:
[ 128.824000] ....
....
想求教一下问题是不是出在那个warning上，还是说我的文件系统有问题呢？

非常感谢！