很少使用gdb調試，現(xiàn)在用了，又不知道是什么意思，求大俠指教

***?glibc?detected?***?/home/hhbgk/url/url:?free():?invalid?next?size?(normal):?0x0809ac30?***

=======?Backtrace:?=========

/lib/i386-linux-gnu/libc.so.6(+0x6ff22)[0x1a0f22]

/lib/i386-linux-gnu/libc.so.6(+0x70bc2)[0x1a1bc2]

/lib/i386-linux-gnu/libc.so.6(cfree+0x6d)[0x1a4cad]

/home/hhbgk/url/url[0x80491f3]

/home/hhbgk/url/url[0x80489d0]

/lib/i386-linux-gnu/libc.so.6(__libc_start_main+0xf3)[0x14a113]

/home/hhbgk/url/url[0x8048841]

=======?Memory?map:?========

00110000-0012e000?r-xp?00000000?08:01?801460?????/lib/i386-linux-gnu/ld-2.13.so

0012e000-0012f000?r--p?0001d000?08:01?801460?????/lib/i386-linux-gnu/ld-2.13.so

0012f000-00130000?rw-p?0001e000?08:01?801460?????/lib/i386-linux-gnu/ld-2.13.so

00130000-00131000?r-xp?00000000?00:00?0??????????[vdso]

00131000-002a9000?r-xp?00000000?08:01?801792?????/lib/i386-linux-gnu/libc-2.13.so

002a9000-002ab000?r--p?00178000?08:01?801792?????/lib/i386-linux-gnu/libc-2.13.so

002ab000-002ac000?rw-p?0017a000?08:01?801792?????/lib/i386-linux-gnu/libc-2.13.so

002ac000-002af000?rw-p?00000000?00:00?0

002af000-002ba000?r-xp?00000000?08:01?801879?????/lib/i386-linux-gnu/libnss_files-2.13.so

002ba000-002bb000?r--p?0000a000?08:01?801879?????/lib/i386-linux-gnu/libnss_files-2.13.so

002bb000-002bc000?rw-p?0000b000?08:01?801879?????/lib/i386-linux-gnu/libnss_files-2.13.so

002bc000-002be000?r-xp?00000000?08:01?786500?????/lib/libnss_mdns4_minimal.so.2

002be000-002bf000?r--p?00001000?08:01?786500?????/lib/libnss_mdns4_minimal.so.2

002bf000-002c0000?rw-p?00002000?08:01?786500?????/lib/libnss_mdns4_minimal.so.2

002c0000-002c5000?r-xp?00000000?08:01?801873?????/lib/i386-linux-gnu/libnss_dns-2.13.so

002c5000-002c6000?r--p?00004000?08:01?801873?????/lib/i386-linux-gnu/libnss_dns-2.13.so

002c6000-002c7000?rw-p?00005000?08:01?801873?????/lib/i386-linux-gnu/libnss_dns-2.13.so

002c7000-002da000?r-xp?00000000?08:01?801898?????/lib/i386-linux-gnu/libresolv-2.13.so

002da000-002db000?r--p?00012000?08:01?801898?????/lib/i386-linux-gnu/libresolv-2.13.so

002db000-002dc000?rw-p?00013000?08:01?801898?????/lib/i386-linux-gnu/libresolv-2.13.so

002dc000-002de000?rw-p?00000000?00:00?0

002de000-002fa000?r-xp?00000000?08:01?787388?????/lib/i386-linux-gnu/libgcc_s.so.1

002fa000-002fb000?r--p?0001b000?08:01?787388?????/lib/i386-linux-gnu/libgcc_s.so.1

002fb000-002fc000?rw-p?0001c000?08:01?787388?????/lib/i386-linux-gnu/libgcc_s.so.1

08048000-0804a000?r-xp?00000000?08:01?660884?????/home/hhbgk/url/url

0804a000-0804b000?r--p?00001000?08:01?660884?????/home/hhbgk/url/url

0804b000-0804c000?rw-p?00002000?08:01?660884?????/home/hhbgk/url/url

0804c000-080ae000?rw-p?00000000?00:00?0??????????[heap]

b7e00000-b7e21000?rw-p?00000000?00:00?0

b7e21000-b7f00000?---p?00000000?00:00?0

b7fee000-b7fef000?rw-p?00000000?00:00?0

b7ffc000-b8000000?rw-p?00000000?00:00?0

bffdf000-c0000000?rw-p?00000000?00:00?0??????????[stack]

Program?received?signal?SIGABRT,?Aborted.

0x00130416?in?__kernel_vsyscall?()

總結

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