Hi, I got a message of glibc detected, and not sure where is it coming from, any ideas?
What I have changed from a working copy to this one is to add an element in one of the structure which in the appCtx. Thanks very much! ----------------------------------------------------------------------- (gdb) c Continuing. *** glibc detected *** /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe: free(): invalid next size (normal): 0x08b10750 *** ======= Backtrace: ========= /lib/tls/i686/cmov/libc.so.6[0xb7d9da85] /lib/tls/i686/cmov/libc.so.6(cfree+0x90)[0xb7da14f0] /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x873a938] /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x873c43b] /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x872e8f0] /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x866c211] /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x86a4768] /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x8276048] /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x80729e1] /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x80d8027] /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x8100ab3] /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x80e0d44] /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x80fa8c9] /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x80f3dc1] /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x8052ecc] /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x804def5] /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0)[0xb7d48450] /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe[0x804b451] ======= Memory map: ======== 08048000-08918000 r-xp 00000000 08:06 3910764 /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe 08918000-0891e000 rw-p 008cf000 08:06 3910764 /home/rebecca/linux/code/twoway/twoway_new/workingspace/twgcqt2unffnictvscj.exe 0891e000-08b1f000 rw-p 0891e000 00:00 0 [heap] b7b00000-b7b21000 rw-p b7b00000 00:00 0 b7b21000-b7c00000 ---p b7b21000 00:00 0 b7cef000-b7cf7000 r-xp 00000000 08:05 344321 /lib/tls/i686/cmov/libnss_nis-2.7.so b7cf7000-b7cf9000 rw-p 00007000 08:05 344321 /lib/tls/i686/cmov/libnss_nis-2.7.so b7cf9000-b7d00000 r-xp 00000000 08:05 344317 /lib/tls/i686/cmov/libnss_compat-2.7.so b7d00000-b7d02000 rw-p 00006000 08:05 344317 /lib/tls/i686/cmov/libnss_compat-2.7.so b7d02000-b7d0b000 r-xp 00000000 08:05 344319 /lib/tls/i686/cmov/libnss_files-2.7.so b7d0b000-b7d0d000 rw-p 00008000 08:05 344319 /lib/tls/i686/cmov/libnss_files-2.7.so b7d0d000-b7d0f000 rw-p b7d0d000 00:00 0 b7d0f000-b7d13000 r-xp 00000000 08:05 179791 /usr/lib/libXdmcp.so.6.0.0 b7d13000-b7d14000 rw-p 00003000 08:05 179791 /usr/lib/libXdmcp.so.6.0.0 b7d14000-b7d16000 r-xp 00000000 08:05 179780 /usr/lib/libXau.so.6.0.0 b7d16000-b7d17000 rw-p 00001000 08:05 179780 /usr/lib/libXau.so.6.0.0 b7d17000-b7d2e000 r-xp 00000000 08:05 180628 /usr/lib/libxcb.so.1.0.0 b7d2e000-b7d2f000 rw-p 00016000 08:05 180628 /usr/lib/libxcb.so.1.0.0 b7d2f000-b7d30000 rw-p b7d2f000 00:00 0 b7d30000-b7d31000 r-xp 00000000 08:05 180626 /usr/lib/libxcb-xlib.so.0.0.0 b7d31000-b7d32000 rw-p 00000000 08:05 180626 /usr/lib/libxcb-xlib.so.0.0.0 b7d32000-b7e7b000 r-xp 00000000 08:05 344310 /lib/tls/i686/cmov/libc-2.7.so b7e7b000-b7e7c000 r--p 00149000 08:05 344310 /lib/tls/i686/cmov/libc-2.7.so b7e7c000-b7e7e000 rw-p 0014a000 08:05 344310 /lib/tls/i686/cmov/libc-2.7.so b7e7e000-b7e81000 rw-p b7e7e000 00:00 0 b7e81000-b7e95000 r-xp 00000000 08:05 344324 /lib/tls/i686/cmov/libpthread-2.7.so b7e95000-b7e97000 rw-p 00013000 08:05 344324 /lib/tls/i686/cmov/libpthread-2.7.so b7e97000-b7e99000 rw-p b7e97000 00:00 0 b7e99000-b7e9b000 r-xp 00000000 08:05 344313 /lib/tls/i686/cmov/libdl-2.7.so b7e9b000-b7e9d000 rw-p 00001000 08:05 344313 /lib/tls/i686/cmov/libdl-2.7.so b7e9d000-b7ea4000 r-xp 00000000 08:05 344326 /lib/tls/i686/cmov/librt-2.7.so b7ea4000-b7ea6000 rw-p 00006000 08:05 344326 /lib/tls/i686/cmov/librt-2.7.so b7ea6000-b7eba000 r-xp 00000000 08:05 344316 /lib/tls/i686/cmov/libnsl-2.7.so b7eba000-b7ebc000 rw-p 00013000 08:05 344316 /lib/tls/i686/cmov/libnsl-2.7.so b7ebc000-b7ebf000 rw-p b7ebc000 00:00 0 b7ebf000-b7ee2000 r-xp 00000000 08:05 344314 /lib/tls/i686/cmov/libm-2.7.so b7ee2000-b7ee4000 rw-p 00023000 08:05 344314 /lib/tls/i686/cmov/libm-2.7.so b7ee4000-b7fc8000 r-xp 00000000 08:05 179774 /usr/lib/libX11.so.6.2.0 b7fc8000-b7fcb000 rw-p 000e4000 08:05 179774 /usr/lib/libX11.so.6.2.0 b7fcf000-b7fd9000 r-xp 00000000 08:05 308438 /lib/libgcc_s.so.1 b7fd9000-b7fda000 rw-p 0000a000 08:05 308438 /lib/libgcc_s.so.1 b7fda000-b7fdd000 rw-p b7fda000 00:00 0 b7fdd000-b7fde000 r-xp b7fdd000 00:00 0 [vdso] b7fde000-b7ff8000 r-xp 00000000 08:05 309874 /lib/ld-2.7.so b7ff8000-b7ffa000 rw-p 00019000 08:05 309874 /lib/ld-2.7.so bfb4a000-bfb5f000 rw-p bffeb000 00:00 0 [stack] Program received signal SIGABRT, Aborted. 0xb7fdd410 in __kernel_vsyscall () -- (Rebecca) Xuefei YUAN Department of Applied Physics and Applied Mathematics Columbia University Tel:917-399-8032 www.columbia.edu/~xy2102