SCTP examples segfault on Ubuntu 18.10
weinrank opened this issue · comments
➜ ~ uname -a
Linux wks1 4.18.0-13-generic #14-Ubuntu SMP Wed Dec 5 09:04:24 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
➜ ~ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 18.10
Release: 18.10
Codename: cosmic
➜ src git:(refurbish) ✗ LD_LIBRARY_PATH=~/openssl/lib /home/weinrank/openssl/bin/openssl version
OpenSSL 1.1.1b-dev xx XXX xxxx
➜ src git:(refurbish) ✗ LD_LIBRARY_PATH=~/openssl/lib valgrind ./dtls_sctp_chargen 212.201.121.83
==31897== Memcheck, a memory error detector
==31897== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==31897== Using Valgrind-3.13.0 and LibVEX; rerun with -h for copyright info
==31897== Command: ./dtls_sctp_chargen 212.201.121.83
==31897==
==31897== Invalid read of size 8
==31897== at 0x498C450: BIO_method_type (in /home/weinrank/openssl/lib/libcrypto.so.1.1)
==31897== by 0x4991528: BIO_dgram_is_sctp (in /home/weinrank/openssl/lib/libcrypto.so.1.1)
==31897== by 0x48962DF: state_machine.part.5 (in /home/weinrank/openssl/lib/libssl.so.1.1)
==31897== by 0x4880EC3: SSL_do_handshake (in /home/weinrank/openssl/lib/libssl.so.1.1)
==31897== by 0x10C347: start_client (dtls_sctp_chargen.c:778)
==31897== by 0x10D04F: main (dtls_sctp_chargen.c:1021)
==31897== Address 0x0 is not stack'd, malloc'd or (recently) free'd
==31897==
==31897==
==31897== Process terminating with default action of signal 11 (SIGSEGV): dumping core
==31897== Access not within mapped region at address 0x0
==31897== at 0x498C450: BIO_method_type (in /home/weinrank/openssl/lib/libcrypto.so.1.1)
==31897== by 0x4991528: BIO_dgram_is_sctp (in /home/weinrank/openssl/lib/libcrypto.so.1.1)
==31897== by 0x48962DF: state_machine.part.5 (in /home/weinrank/openssl/lib/libssl.so.1.1)
==31897== by 0x4880EC3: SSL_do_handshake (in /home/weinrank/openssl/lib/libssl.so.1.1)
==31897== by 0x10C347: start_client (dtls_sctp_chargen.c:778)
==31897== by 0x10D04F: main (dtls_sctp_chargen.c:1021)
==31897== If you believe this happened as a result of a stack
==31897== overflow in your program's main thread (unlikely but
==31897== possible), you can try to increase the size of the
==31897== main thread stack using the --main-stacksize= flag.
==31897== The main thread stack size used in this run was 8388608.
==31897== Invalid read of size 8
==31897== at 0x4DF3B89: check_free (dlerror.c:188)
==31897== by 0x4DF3B89: free_key_mem (dlerror.c:218)
==31897== by 0x4DF3B89: __dlerror_main_freeres (dlerror.c:236)
==31897== by 0x4D99A41: __libc_freeres (in /lib/x86_64-linux-gnu/libc-2.28.so)
==31897== by 0x482D19E: _vgnU_freeres (in /usr/lib/valgrind/vgpreload_core-amd64-linux.so)
==31897== by 0x4991528: BIO_dgram_is_sctp (in /home/weinrank/openssl/lib/libcrypto.so.1.1)
==31897== by 0x48962DF: state_machine.part.5 (in /home/weinrank/openssl/lib/libssl.so.1.1)
==31897== by 0x4880EC3: SSL_do_handshake (in /home/weinrank/openssl/lib/libssl.so.1.1)
==31897== by 0x10C347: start_client (dtls_sctp_chargen.c:778)
==31897== by 0x10D04F: main (dtls_sctp_chargen.c:1021)
==31897== Address 0x4e0d738 is 12 bytes after a block of size 12 alloc'd
==31897== at 0x483774F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==31897== by 0x4A63768: CRYPTO_zalloc (in /home/weinrank/openssl/lib/libcrypto.so.1.1)
==31897== by 0x4A5F33D: ossl_init_thread_start (in /home/weinrank/openssl/lib/libcrypto.so.1.1)
==31897== by 0x4A3910B: ERR_get_state (in /home/weinrank/openssl/lib/libcrypto.so.1.1)
==31897== by 0x4A39675: ERR_clear_error (in /home/weinrank/openssl/lib/libcrypto.so.1.1)
==31897== by 0x4A5E9A8: ossl_init_engine_dynamic_ossl_ (in /home/weinrank/openssl/lib/libcrypto.so.1.1)
==31897== by 0x4BF70C6: __pthread_once_slow (pthread_once.c:116)
==31897== by 0x4AD1078: CRYPTO_THREAD_run_once (in /home/weinrank/openssl/lib/libcrypto.so.1.1)
==31897== by 0x4A5F26B: OPENSSL_init_crypto (in /home/weinrank/openssl/lib/libcrypto.so.1.1)
==31897== by 0x49C983D: openssl_config_int (in /home/weinrank/openssl/lib/libcrypto.so.1.1)
==31897== by 0x4A5EA3F: ossl_init_config_ossl_ (in /home/weinrank/openssl/lib/libcrypto.so.1.1)
==31897== by 0x4BF70C6: __pthread_once_slow (pthread_once.c:116)
==31897==
==31897==
==31897== HEAP SUMMARY:
==31897== in use at exit: 152,952 bytes in 3,797 blocks
==31897== total heap usage: 4,882 allocs, 1,085 frees, 295,219 bytes allocated
==31897==
==31897== LEAK SUMMARY:
==31897== definitely lost: 0 bytes in 0 blocks
==31897== indirectly lost: 0 bytes in 0 blocks
==31897== possibly lost: 0 bytes in 0 blocks
==31897== still reachable: 152,952 bytes in 3,797 blocks
==31897== suppressed: 0 bytes in 0 blocks
==31897== Rerun with --leak-check=full to see details of leaked memory
==31897==
==31897== For counts of detected and suppressed errors, rerun with: -v
==31897== ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 0 from 0)