Crash on PolarSSL 1.3.4 (Ubuntu 14.04)

[edsiper]

Testing Monkey server under a low concurrency and without load specific certs, sometimes the program crashes:

(gdb) bt
#0 0x00007f308525cf79 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1 0x00007f3085260388 in __GI_abort () at abort.c:89
#2 0x00000000004073bd in mk_signal_handler ()
#3
#4 0x00007f3084badf2b in ?? () from /usr/lib/libpolarssl.so.5
#5 0x00007f3084baeec3 in ?? () from /usr/lib/libpolarssl.so.5
#6 0x00007f3084bb0ace in mpi_exp_mod () from /usr/lib/libpolarssl.so.5
#7 0x00007f3084bcf8c0 in rsa_private () from /usr/lib/libpolarssl.so.5
#8 0x00007f3084bd06ae in rsa_rsassa_pkcs1_v15_sign () from /usr/lib/libpolarssl.so.5
#9 0x00007f3084bdbddd in ?? () from /usr/lib/libpolarssl.so.5
#10 0x00007f3084bde5d8 in ssl_handshake_server_step () from /usr/lib/libpolarssl.so.5
#11 0x00007f3084be6b80 in ssl_handshake () from /usr/lib/libpolarssl.so.5
#12 0x00007f3084be7aca in ssl_read () from /usr/lib/libpolarssl.so.5
#13 0x00007f3084e16ef4 in _mkp_network_io_read () from /home/edsiper/coding/monkey/plugins/polarssl/monkey-polarssl.so
#14 0x0000000000404ca2 in mk_handler_read ()
#15 0x000000000040a400 in mk_conn_read ()
#16 0x00000000004089ca in mk_epoll_init ()
#17 0x00000000004093b9 in mk_sched_launch_worker_loop ()
#18 0x00007f30855f4182 in start_thread (arg=0x7f308439a700) at pthread_create.c:312
#19 0x00007f308532130d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

For some reason debug-symbol packages for PolarSSL is not available in Ubuntu, i could not find it.

[pjbakker]

This looks like PolarSSL not being compiled with pthread support!

[pjbakker]

PolarSSL 1.3.7 was just released and includes run-time capability checking with version_check_feature().