oops call trace 解析

Call Trace:
[  221.634988]  [<ffffffff8103fbc7>] ? kmld_pte_lookup+0x17/0x60
[  221.635016]  [<ffffffff8103ff04>] ? kmld_fault+0x94/0xf0
[  221.635051]  [<ffffffff8103fbc7>] ? kmld_pte_lookup+0x17/0x60
[  221.635079]  [<ffffffff8103ff04>] kmld_fault+0x94/0xf0
[  221.635109]  [<ffffffff815c8f95>] do_page_fault+0x3f5/0x550
[  221.635140]  [<ffffffff8104e36d>] ? set_next_entity+0x9d/0xb0
[  221.635169]  [<ffffffff8104e497>] ? pick_next_task_fair+0xc7/0x110
[  221.635209]  [<ffffffff815c5a95>] page_fault+0x25/0x30
[  221.635245]  [<ffffffff811675c7>] ? copy_strings+0x97/0x240
[  221.635272]  [<ffffffff811675af>] ? copy_strings+0x7f/0x240
[  221.635299]  [<ffffffff81167f92>] do_execve+0x202/0x2b0
[  221.635326]  [<ffffffff81012847>] sys_execve+0x47/0x70
[  221.635360]  [<ffffffff815cd81c>] stub_execve+0x6c/0xc

例如[ 221.634988] [<ffffffff8103fbc7>] ? kmld_pte_lookup+0x17/0x60

ffffffff8103fbc7 是指令在内存中的虚拟地址
kmld_pte_lookup  是函数(symbol 名)
0x17/0x60 ，0x60是这个函数编译成机器码后的长度，0x17是ffffffff8103fbc7这条指令在相对于kmld_pte_lookup这个函数入口的偏移

http://bbs.csdn.net/topics/380241159