F
fakessh @
hello doctor
hello honorable
I work on a small project in c.
this my code
https://github.com/fakessh/openprojectssl/blob/master/smtp_openssl.c
I am confronted with problems of execution on different
machines
on centos 6 no problem
on centos 5 crash
Here the trace
*** glibc detected *** ./smtp_openssl: free(): corrupted
unsorted
chunks: 0x08064998 ***
*** glibc detected *** ./smtp_openssl: malloc(): memory
corruption:
0x080682b0 ***
======= Backtrace: =========
/lib/libc.so.6[0x4c899c1d]
/lib/libc.so.6(__libc_malloc+0x67)[0x4c89b7d7]
/lib/ld-linux.so.2[0x4c81a3dd]
/lib/ld-linux.so.2[0x4c823c11]
/lib/ld-linux.so.2[0x4c81ffc6]
/lib/ld-linux.so.2[0x4c823612]
/lib/libc.so.6[0x4c938432]
/lib/ld-linux.so.2[0x4c81ffc6]
/lib/libc.so.6(__libc_dlopen_mode+0x55)[0x4c9385e5]
/lib/libc.so.6[0x4c9151b9]
/lib/libc.so.6(backtrace+0xf3)[0x4c915353]
/lib/libc.so.6[0x4c890be1]
/lib/libc.so.6[0x4c898ee5]
/lib/libc.so.6(cfree+0x59)[0x4c899329]
/lib/libcrypto.so.6(CRYPTO_free+0x3a)[0x4a683d6a]
/lib/libcrypto.so.6[0x4a61994b]
/lib/libcrypto.so.6(BIO_free+0xc1)[0x4a609f81]
/lib/libcrypto.so.6(BIO_free_all+0x34)[0x4a609fd4]
../smtp_openssl[0x8048e2a]
../smtp_openssl[0x8049409]
../smtp_openssl[0x8049684]
/lib/libc.so.6(__libc_start_main+0xdc)[0x4c846e9c]
../smtp_openssl[0x8048b21]
======= Memory map: ========
08048000-0804a000 r-xp 00000000 08:03
45932551 /home/fakessh/smtp_openssl
0804a000-0804b000 rw-p 00001000 08:03
45932551 /home/fakessh/smtp_openssl
0804b000-0806c000 rw-p 00000000 00:00 0 [heap]
459be000-459c9000 r-xp 00000000 08:01
5669552 /lib/libgcc_s-4.1.2-20080825.so.1
459c9000-459ca000 rw-p 0000a000 08:01
5669552 /lib/libgcc_s-4.1.2-20080825.so.1
4a5b1000-4a6db000 r-xp 00000000 08:01
5669614 /lib/libcrypto.so.0.9.8e
4a6db000-4a6ef000 rw-p 00129000 08:01
5669614 /lib/libcrypto.so.0.9.8e
4a6ef000-4a6f2000 rw-p 00000000 00:00 0
4a6f4000-4a738000 r-xp 00000000 08:01 5669617
/lib/libssl.so.0.9.8e
4a738000-4a73c000 rw-p 00043000 08:01 5669617
/lib/libssl.so.0.9.8e
4c812000-4c82d000 r-xp 00000000 08:01 5668866
/lib/ld-2.5.so
4c82d000-4c82e000 r--p 0001a000 08:01 5668866
/lib/ld-2.5.so
4c82e000-4c82f000 rw-p 0001b000 08:01 5668866
/lib/ld-2.5.so
4c831000-4c983000 r-xp 00000000 08:01 5669439
/lib/libc-2.5.so
4c983000-4c984000 ---p 00152000 08:01 5669439
/lib/libc-2.5.so
4c984000-4c986000 r--p 00152000 08:01 5669439
/lib/libc-2.5.so
4c986000-4c987000 rw-p 00154000 08:01 5669439
/lib/libc-2.5.so
4c987000-4c98a000 rw-p 00000000 00:00 0
4c9b7000-4c9c9000 r-xp 00000000 08:01 5669771
/lib/libz.so.1.2.3
4c9c9000-4c9ca000 rw-p 00011000 08:01 5669771
/lib/libz.so.1.2.3
4c9cc000-4c9cf000 r-xp 00000000 08:01 5669594
/lib/libdl-2.5.so
4c9cf000-4c9d0000 r--p 00002000 08:01 5669594
/lib/libdl-2.5.so
4c9d0000-4c9d1000 rw-p 00003000 08:01 5669594
/lib/libdl-2.5.so
4c9ef000-4ca05000 r-xp 00000000 08:01 5669736
/lib/libselinux.so.1
4ca05000-4ca07000 rw-p 00015000 08:01 5669736
/lib/libselinux.so.1
4ca09000-4ca44000 r-xp 00000000 08:01 5669665
/lib/libsepol.so.1
4ca44000-4ca45000 rw-p 0003b000 08:01 5669665
/lib/libsepol.so.1
4ca45000-4ca4f000 rw-p 00000000 00:00 0
4ca51000-4ca62000 r-xp 00000000 08:01 5669591
/lib/libresolv-2.5.so
4ca62000-4ca63000 r--p 00010000 08:01 5669591
/lib/libresolv-2.5.so
4ca63000-4ca64000 rw-p 00011000 08:01 5669591
/lib/libresolv-2.5.so
4ca64000-4ca66000 rw-p 00000000 00:00 0
4cbea000-4cbec000 r-xp 00000000 08:01 5669750
/lib/libcom_err.so.2.1
4cbec000-4cbed000 rw-p 00001000 08:01 5669750
/lib/libcom_err.so.2.1
4cbef000-4cc15000 r-xp 00000000 08:01
6170613 /usr/lib/libk5crypto.so.3.1
4cc15000-4cc16000 rw-p 00025000 08:01
6170613 /usr/lib/libk5crypto.so.3.1
4cc33000-4cc3b000 r-xp 00000000 08:01
6170581 /usr/lib/libkrb5support.so.0.1
4cc3b000-4cc3c000 rw-p 00007000 08:01
6170581 /usr/lib/libkrb5support.so.0.1
4cc3e000-4cc6b000 r-xp 00000000 08:01
6170863 /usr/lib/libgssapi_krb5.so.2.2
4cc6b000-4cc6c000 rw-p 0002d000 08:01
6170863 /usr/lib/libgssapi_krb5.so.2.2
4cc6e000-4cd02000 r-xp 00000000 08:01 6170784
/usr/lib/libkrb5.so.3.3
4cd02000-4cd05000 rw-p 00093000 08:01 6170784
/usr/lib/libkrb5.so.3.3
4cd07000-4cd09000 r-xp 00000000 08:01 5669639
/lib/libkeyutils-1.2.so
4cd09000-4cd0a000 rw-p 00001000 08:01 5669639
/lib/libkeyutils-1.2.so
b7700000-b7721000 rw-p 00000000 00:00 0
b7721000-b7800000 ---p 00000000 00:00 0
b7823000-b7827000 r-xp 00000000 08:01 5669630
/lib/libnss_dns-2.5.so
b7827000-b7828000 r--p 00003000 08:01 5669630
/lib/libnss_dns-2.5.so
b7828000-b7829000 rw-p 00004000 08:01 5669630
/lib/libnss_dns-2.5.so
b7829000-b7833000 r-xp 00000000 08:01
5669632 /lib/libnss_files-2.5.so
b7833000-b7834000 r--p 00009000 08:01
5669632 /lib/libnss_files-2.5.so
b7834000-b7835000 rw-p 0000a000 08:01
5669632 /lib/libnss_files-2.5.so
b7835000-b783a000 rw-p 00000000 00:00 0
b784b000-b784c000 rw-p 00000000 00:00 0
bfd80000-bfda1000 rw-p 00000000 00:00 0 [stack]
ffffe000-fffff000 r-xp 00000000 00:00 0 [vdso]
Abandon
hello honorable
I work on a small project in c.
this my code
https://github.com/fakessh/openprojectssl/blob/master/smtp_openssl.c
I am confronted with problems of execution on different
machines
on centos 6 no problem
on centos 5 crash
Here the trace
*** glibc detected *** ./smtp_openssl: free(): corrupted
unsorted
chunks: 0x08064998 ***
*** glibc detected *** ./smtp_openssl: malloc(): memory
corruption:
0x080682b0 ***
======= Backtrace: =========
/lib/libc.so.6[0x4c899c1d]
/lib/libc.so.6(__libc_malloc+0x67)[0x4c89b7d7]
/lib/ld-linux.so.2[0x4c81a3dd]
/lib/ld-linux.so.2[0x4c823c11]
/lib/ld-linux.so.2[0x4c81ffc6]
/lib/ld-linux.so.2[0x4c823612]
/lib/libc.so.6[0x4c938432]
/lib/ld-linux.so.2[0x4c81ffc6]
/lib/libc.so.6(__libc_dlopen_mode+0x55)[0x4c9385e5]
/lib/libc.so.6[0x4c9151b9]
/lib/libc.so.6(backtrace+0xf3)[0x4c915353]
/lib/libc.so.6[0x4c890be1]
/lib/libc.so.6[0x4c898ee5]
/lib/libc.so.6(cfree+0x59)[0x4c899329]
/lib/libcrypto.so.6(CRYPTO_free+0x3a)[0x4a683d6a]
/lib/libcrypto.so.6[0x4a61994b]
/lib/libcrypto.so.6(BIO_free+0xc1)[0x4a609f81]
/lib/libcrypto.so.6(BIO_free_all+0x34)[0x4a609fd4]
../smtp_openssl[0x8048e2a]
../smtp_openssl[0x8049409]
../smtp_openssl[0x8049684]
/lib/libc.so.6(__libc_start_main+0xdc)[0x4c846e9c]
../smtp_openssl[0x8048b21]
======= Memory map: ========
08048000-0804a000 r-xp 00000000 08:03
45932551 /home/fakessh/smtp_openssl
0804a000-0804b000 rw-p 00001000 08:03
45932551 /home/fakessh/smtp_openssl
0804b000-0806c000 rw-p 00000000 00:00 0 [heap]
459be000-459c9000 r-xp 00000000 08:01
5669552 /lib/libgcc_s-4.1.2-20080825.so.1
459c9000-459ca000 rw-p 0000a000 08:01
5669552 /lib/libgcc_s-4.1.2-20080825.so.1
4a5b1000-4a6db000 r-xp 00000000 08:01
5669614 /lib/libcrypto.so.0.9.8e
4a6db000-4a6ef000 rw-p 00129000 08:01
5669614 /lib/libcrypto.so.0.9.8e
4a6ef000-4a6f2000 rw-p 00000000 00:00 0
4a6f4000-4a738000 r-xp 00000000 08:01 5669617
/lib/libssl.so.0.9.8e
4a738000-4a73c000 rw-p 00043000 08:01 5669617
/lib/libssl.so.0.9.8e
4c812000-4c82d000 r-xp 00000000 08:01 5668866
/lib/ld-2.5.so
4c82d000-4c82e000 r--p 0001a000 08:01 5668866
/lib/ld-2.5.so
4c82e000-4c82f000 rw-p 0001b000 08:01 5668866
/lib/ld-2.5.so
4c831000-4c983000 r-xp 00000000 08:01 5669439
/lib/libc-2.5.so
4c983000-4c984000 ---p 00152000 08:01 5669439
/lib/libc-2.5.so
4c984000-4c986000 r--p 00152000 08:01 5669439
/lib/libc-2.5.so
4c986000-4c987000 rw-p 00154000 08:01 5669439
/lib/libc-2.5.so
4c987000-4c98a000 rw-p 00000000 00:00 0
4c9b7000-4c9c9000 r-xp 00000000 08:01 5669771
/lib/libz.so.1.2.3
4c9c9000-4c9ca000 rw-p 00011000 08:01 5669771
/lib/libz.so.1.2.3
4c9cc000-4c9cf000 r-xp 00000000 08:01 5669594
/lib/libdl-2.5.so
4c9cf000-4c9d0000 r--p 00002000 08:01 5669594
/lib/libdl-2.5.so
4c9d0000-4c9d1000 rw-p 00003000 08:01 5669594
/lib/libdl-2.5.so
4c9ef000-4ca05000 r-xp 00000000 08:01 5669736
/lib/libselinux.so.1
4ca05000-4ca07000 rw-p 00015000 08:01 5669736
/lib/libselinux.so.1
4ca09000-4ca44000 r-xp 00000000 08:01 5669665
/lib/libsepol.so.1
4ca44000-4ca45000 rw-p 0003b000 08:01 5669665
/lib/libsepol.so.1
4ca45000-4ca4f000 rw-p 00000000 00:00 0
4ca51000-4ca62000 r-xp 00000000 08:01 5669591
/lib/libresolv-2.5.so
4ca62000-4ca63000 r--p 00010000 08:01 5669591
/lib/libresolv-2.5.so
4ca63000-4ca64000 rw-p 00011000 08:01 5669591
/lib/libresolv-2.5.so
4ca64000-4ca66000 rw-p 00000000 00:00 0
4cbea000-4cbec000 r-xp 00000000 08:01 5669750
/lib/libcom_err.so.2.1
4cbec000-4cbed000 rw-p 00001000 08:01 5669750
/lib/libcom_err.so.2.1
4cbef000-4cc15000 r-xp 00000000 08:01
6170613 /usr/lib/libk5crypto.so.3.1
4cc15000-4cc16000 rw-p 00025000 08:01
6170613 /usr/lib/libk5crypto.so.3.1
4cc33000-4cc3b000 r-xp 00000000 08:01
6170581 /usr/lib/libkrb5support.so.0.1
4cc3b000-4cc3c000 rw-p 00007000 08:01
6170581 /usr/lib/libkrb5support.so.0.1
4cc3e000-4cc6b000 r-xp 00000000 08:01
6170863 /usr/lib/libgssapi_krb5.so.2.2
4cc6b000-4cc6c000 rw-p 0002d000 08:01
6170863 /usr/lib/libgssapi_krb5.so.2.2
4cc6e000-4cd02000 r-xp 00000000 08:01 6170784
/usr/lib/libkrb5.so.3.3
4cd02000-4cd05000 rw-p 00093000 08:01 6170784
/usr/lib/libkrb5.so.3.3
4cd07000-4cd09000 r-xp 00000000 08:01 5669639
/lib/libkeyutils-1.2.so
4cd09000-4cd0a000 rw-p 00001000 08:01 5669639
/lib/libkeyutils-1.2.so
b7700000-b7721000 rw-p 00000000 00:00 0
b7721000-b7800000 ---p 00000000 00:00 0
b7823000-b7827000 r-xp 00000000 08:01 5669630
/lib/libnss_dns-2.5.so
b7827000-b7828000 r--p 00003000 08:01 5669630
/lib/libnss_dns-2.5.so
b7828000-b7829000 rw-p 00004000 08:01 5669630
/lib/libnss_dns-2.5.so
b7829000-b7833000 r-xp 00000000 08:01
5669632 /lib/libnss_files-2.5.so
b7833000-b7834000 r--p 00009000 08:01
5669632 /lib/libnss_files-2.5.so
b7834000-b7835000 rw-p 0000a000 08:01
5669632 /lib/libnss_files-2.5.so
b7835000-b783a000 rw-p 00000000 00:00 0
b784b000-b784c000 rw-p 00000000 00:00 0
bfd80000-bfda1000 rw-p 00000000 00:00 0 [stack]
ffffe000-fffff000 r-xp 00000000 00:00 0 [vdso]
Abandon