Re: Segmentation fault
Dear Mathias,rnrnSorry for the late response.rnrnThe debug shows that:rnrn(gdb) runrnStarting program: /home/peijie/lb06/jrc/25Jan2012/jrc rn*** glibc detected *** /home/peijie/lb06/jrc/25Jan2012/jrc: double free or corruption (out): 0x0000000000653280 ***rn======= Backtrace: =========rn/lib/x86_64-linux-gnu/libc.so.6(+0x7a6e6)[0x7ffff73146e6]rn/lib/x86_64-linux-gnu/libc.so.6(cfree+0x6c)[0x7ffff73189cc]rn/usr/lib/x86_64-linux-gnu/libstdc++.so.6(_ZNSt13basic_filebufIcSt11char_traitsIcEE26_M_destroy_internal_bufferEv+0x1e)[0x7ffff7b4d5ce]rn/usr/lib/x86_64-linux-gnu/libstdc++.so.6(_ZNSt13basic_filebufIcSt11char_traitsIcEE5closeEv+0x4e)[0x7ffff7b4e3be]rn/home/peijie/lb06/jrc/25Jan2012/jrc[0x403cb6]rn/home/peijie/lb06/jrc/25Jan2012/jrc[0x406c13]rn/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed)[0x7ffff72bb30d]rn/home/peijie/lb06/jrc/25Jan2012/jrc[0x403099]rn======= Memory map: ========rn00400000-0044f000 r-xp 00000000 08:06 3942626 /home/peijie/lb06/jrc/25Jan2012/jrcrn0064f000-00650000 r–p 0004f000 08:06 3942626 /home/peijie/lb06/jrc/25Jan2012/jrcrn00650000-00651000 rw-p 00050000 08:06 3942626 /home/peijie/lb06/jrc/25Jan2012/jrcrn00651000-00674000 rw-p 00000000 00:00 0 [heap]rn7ffff0000000-7ffff0021000 rw-p 00000000 00:00 0 rn7ffff0021000-7ffff4000000 —p 00000000 00:00 0 rn7ffff729a000-7ffff7431000 r-xp 00000000 08:06 7873502 /lib/x86_64-linux-gnu/libc-2.13.sorn7ffff7431000-7ffff7630000 —p 00197000 08:06 7873502 /lib/x86_64-linux-gnu/libc-2.13.sorn7ffff7630000-7ffff7634000 r–p 00196000 08:06 7873502 /lib/x86_64-linux-gnu/libc-2.13.sorn7ffff7634000-7ffff7635000 rw-p 0019a000 08:06 7873502 /lib/x86_64-linux-gnu/libc-2.13.sorn7ffff7635000-7ffff763b000 rw-p 00000000 00:00 0 rn7ffff763b000-7ffff7650000 r-xp 00000000 08:06 7870255 /lib/x86_64-linux-gnu/libgcc_s.so.1rn7ffff7650000-7ffff784f000 —p 00015000 08:06 7870255 /lib/x86_64-linux-gnu/libgcc_s.so.1rn7ffff784f000-7ffff7850000 r–p 00014000 08:06 7870255 /lib/x86_64-linux-gnu/libgcc_s.so.1rn7ffff7850000-7ffff7851000 rw-p 00015000 08:06 7870255 /lib/x86_64-linux-gnu/libgcc_s.so.1rn7ffff7851000-7ffff78d4000 r-xp 00000000 08:06 7873506 /lib/x86_64-linux-gnu/libm-2.13.sorn7ffff78d4000-7ffff7ad3000 —p 00083000 08:06 7873506 /lib/x86_64-linux-gnu/libm-2.13.sorn7ffff7ad3000-7ffff7ad4000 r–p 00082000 08:06 7873506 /lib/x86_64-linux-gnu/libm-2.13.sorn7ffff7ad4000-7ffff7ad5000 rw-p 00083000 08:06 7873506 /lib/x86_64-linux-gnu/libm-2.13.sorn7ffff7ad5000-7ffff7bbd000 r-xp 00000000 08:06 7736261 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.16rn7ffff7bbd000-7ffff7dbd000 —p 000e8000 08:06 7736261 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.16rn7ffff7dbd000-7ffff7dc5000 r–p 000e8000 08:06 7736261 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.16rn7ffff7dc5000-7ffff7dc7000 rw-p 000f0000 08:06 7736261 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.16rn7ffff7dc7000-7ffff7ddc000 rw-p 00000000 00:00 0 rn7ffff7ddc000-7ffff7dfd000 r-xp 00000000 08:06 7864414 /lib/x86_64-linux-gnu/ld-2.13.sorn7ffff7fd3000-7ffff7fd8000 rw-p 00000000 00:00 0 rn7ffff7ff9000-7ffff7ffb000 rw-p 00000000 00:00 0 rn7ffff7ffb000-7ffff7ffc000 r-xp 00000000 00:00 0 [vdso]rn7ffff7ffc000-7ffff7ffd000 r–p 00020000 08:06 7864414 /lib/x86_64-linux-gnu/ld-2.13.sorn7ffff7ffd000-7ffff7fff000 rw-p 00021000 08:06 7864414 /lib/x86_64-linux-gnu/ld-2.13.sorn7ffffff99000-7ffffffff000 rw-p 00000000 00:00 0 [stack]rnffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]rnrnProgram received signal SIGSEGV, Segmentation fault.rn0x00007ffff73121ac in ?? () from /lib/x86_64-linux-gnu/libc.so.6rnrnThe source codes will be sent to your email.rnrnThanks a lot!rnrnPeijie