~w *** Error in `mailto': double free or corruption (!prev): 0x000000000145ea90 *** ======= Backtrace: ========= /lib64/libc.so.6(+0x78b22)[0x7fdd3a9ddb22] /lib64/libc.so.6(+0x7e655)[0x7fdd3a9e3655] /lib64/libc.so.6(+0x7f474)[0x7fdd3a9e4474] /lib64/libc.so.6(fclose+0x14d)[0x7fdd3a9d350d] mailto[0x406f82] /lib64/libc.so.6(+0x38160)[0x7fdd3a99d160] /lib64/libc.so.6(fwrite+0x34)[0x7fdd3a9d4984] mailto[0x404897] mailto[0x401f6e] /lib64/libc.so.6(__libc_start_main+0xed)[0x7fdd3a989d0d] mailto[0x402d39] ======= Memory map: ======== 00400000-0040c000 r-xp 00000000 08:03 5900592 /usr/bin/mailto 0060c000-0060d000 r--p 0000c000 08:03 5900592 /usr/bin/mailto 0060d000-0060e000 rw-p 0000d000 08:03 5900592 /usr/bin/mailto 0060e000-00610000 rw-p 00000000 00:00 0 01458000-01479000 rw-p 00000000 00:00 0 [heap] 7fdd39d12000-7fdd39d27000 r-xp 00000000 08:03 5535012 /usr/lib64/gcc/x86_64-pc-linux-gnu/4.8.3/libgcc_s.so.1 7fdd39d27000-7fdd39f26000 ---p 00015000 08:03 5535012 /usr/lib64/gcc/x86_64-pc-linux-gnu/4.8.3/libgcc_s.so.1 7fdd39f26000-7fdd39f27000 r--p 00014000 08:03 5535012 /usr/lib64/gcc/x86_64-pc-linux-gnu/4.8.3/libgcc_s.so.1 7fdd39f27000-7fdd39f28000 rw-p 00015000 08:03 5535012 /usr/lib64/gcc/x86_64-pc-linux-gnu/4.8.3/libgcc_s.so.1 7fdd39f28000-7fdd39f33000 r-xp 00000000 08:03 9079569 /lib64/libnss_files-2.19.so 7fdd39f33000-7fdd3a133000 ---p 0000b000 08:03 9079569 /lib64/libnss_files-2.19.so 7fdd3a133000-7fdd3a134000 r--p 0000b000 08:03 9079569 /lib64/libnss_files-2.19.so 7fdd3a134000-7fdd3a135000 rw-p 0000c000 08:03 9079569 /lib64/libnss_files-2.19.so 7fdd3a135000-7fdd3a13f000 r-xp 00000000 08:03 9079576 /lib64/libnss_nis-2.19.so 7fdd3a13f000-7fdd3a33e000 ---p 0000a000 08:03 9079576 /lib64/libnss_nis-2.19.so 7fdd3a33e000-7fdd3a33f000 r--p 00009000 08:03 9079576 /lib64/libnss_nis-2.19.so 7fdd3a33f000-7fdd3a340000 rw-p 0000a000 08:03 9079576 /lib64/libnss_nis-2.19.so 7fdd3a340000-7fdd3a355000 r-xp 00000000 08:03 9079575 /lib64/libnsl-2.19.so 7fdd3a355000-7fdd3a554000 ---p 00015000 08:03 9079575 /lib64/libnsl-2.19.so 7fdd3a554000-7fdd3a555000 r--p 00014000 08:03 9079575 /lib64/libnsl-2.19.so 7fdd3a555000-7fdd3a556000 rw-p 00015000 08:03 9079575 /lib64/libnsl-2.19.so 7fdd3a556000-7fdd3a558000 rw-p 00000000 00:00 0 7fdd3a558000-7fdd3a560000 r-xp 00000000 08:03 9079583 /lib64/libnss_compat-2.19.so 7fdd3a560000-7fdd3a75f000 ---p 00008000 08:03 9079583 /lib64/libnss_compat-2.19.so 7fdd3a75f000-7fdd3a760000 r--p 00007000 08:03 9079583 /lib64/libnss_compat-2.19.so 7fdd3a760000-7fdd3a761000 rw-p 00008000 08:03 9079583 /lib64/libnss_compat-2.19.so 7fdd3a761000-7fdd3a763000 r-xp 00000000 08:03 9079592 /lib64/libdl-2.19.so 7fdd3a763000-7fdd3a963000 ---p 00002000 08:03 9079592 /lib64/libdl-2.19.so 7fdd3a963000-7fdd3a964000 r--p 00002000 08:03 9079592 /lib64/libdl-2.19.so 7fdd3a964000-7fdd3a965000 rw-p 00003000 08:03 9079592 /lib64/libdl-2.19.so 7fdd3a965000-7fdd3ab01000 r-xp 00000000 08:03 9079582 /lib64/libc-2.19.so 7fdd3ab01000-7fdd3ad01000 ---p 0019c000 08:03 9079582 /lib64/libc-2.19.so 7fdd3ad01000-7fdd3ad05000 r--p 0019c000 08:03 9079582 /lib64/libc-2.19.so 7fdd3ad05000-7fdd3ad07000 rw-p 001a0000 08:03 9079582 /lib64/libc-2.19.so 7fdd3ad07000-7fdd3ad0b000 rw-p 00000000 00:00 0 7fdd3ad0b000-7fdd3ad5b000 r-xp 00000000 08:03 9068547 /lib64/libncurses.so.5.9 7fdd3ad5b000-7fdd3af5a000 ---p 00050000 08:03 9068547 /lib64/libncurses.so.5.9 7fdd3af5a000-7fdd3af5e000 r--p 0004f000 08:03 9068547 /lib64/libncurses.so.5.9 7fdd3af5e000-7fdd3af5f000 rw-p 00053000 08:03 9068547 /lib64/libncurses.so.5.9 7fdd3af5f000-7fdd3af60000 rw-p 00000000 00:00 0 7fdd3af60000-7fdd3af80000 r-xp 00000000 08:03 9078645 /lib64/ld-2.19.so 7fdd3b139000-7fdd3b13c000 rw-p 00000000 00:00 0 7fdd3b17b000-7fdd3b17f000 rw-p 00000000 00:00 0 7fdd3b17f000-7fdd3b180000 r--p 0001f000 08:03 9078645 /lib64/ld-2.19.so 7fdd3b180000-7fdd3b181000 rw-p 00020000 08:03 9078645 /lib64/ld-2.19.so 7fdd3b181000-7fdd3b182000 rw-p 00000000 00:00 0 7fffc7bd4000-7fffc7bf6000 rw-p 00000000 00:00 0 [stack] 7fffc7bfe000-7fffc7c00000 r-xp 00000000 00:00 0 [vdso] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall] Segmentation fault