#0  0x00007f3e4a8a9c2b in unlink_chunk (p=p@entry=0x55c6e6635b30, av=0x7f3e4a9f1ba0 <main_arena>) at malloc.c:1610
#1  0x00007f3e4a8aad60 in _int_free (av=0x7f3e4a9f1ba0 <main_arena>, p=0x55c6e6635b30, have_lock=<optimized out>, have_lock@entry=0) at malloc.c:4593
#2  0x00007f3e4a8adcb3 in __GI___libc_free (mem=<optimized out>) at malloc.c:3367
#3  0x00007f3e3cee7695 in BN_clear_free (a=0x55c6e6650640) at crypto/bn/bn_lib.c:218
#4  0x00007f3e4a252d10 in ssh_dh_finalize () at /usr/src/debug/libssh/libssh-0.10.5/src/dh.c:282
#5  0x00007f3e4a246047 in ssh_dh_finalize () at /usr/src/debug/libssh/libssh-0.10.5/src/init.c:210
#6  _ssh_finalize (destructor=1) at /usr/src/debug/libssh/libssh-0.10.5/src/init.c:180
#7  libssh_destructor () at /usr/src/debug/libssh/libssh-0.10.5/src/init.c:213
#8  0x00007f3e4e7ab0e2 in _dl_call_fini (closure_map=closure_map@entry=0x7f3e4c02c510) at dl-call_fini.c:43
#9  0x00007f3e4e7aef4e in _dl_fini () at dl-fini.c:114
#10 0x00007f3e4a852066 in __run_exit_handlers (status=0, listp=0x7f3e4a9f1760 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:111
#11 0x00007f3e4a8521b0 in __GI_exit (status=<optimized out>) at exit.c:141
#12 0x00007f3e4a839857 in __libc_start_call_main (main=main@entry=0x55c6e3896df0, argc=argc@entry=1, argv=argv@entry=0x7ffe095d5928) at ../sysdeps/nptl/libc_start_call_main.h:74
#13 0x00007f3e4a83990a in __libc_start_main_impl (main=0x55c6e3896df0, argc=1, argv=0x7ffe095d5928, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe095d5918) at ../csu/libc-start.c:360
#14 0x000055c6e38b8325 in  ()