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Subject: Re: OS X Crash in libssh2_session_startup() - EXC_BAD_ACCESS (code=1 address=0x0)

Re: OS X Crash in libssh2_session_startup() - EXC_BAD_ACCESS (code=1 address=0x0)

From: Will Cosgrove <will_at_panic.com>
Date: Mon, 31 Aug 2015 15:26:30 -0700

Are you calling

 libssh2_init();

before any other calls?

Will

> On Aug 31, 2015, at 3:19 PM, Engstrom, John <john.engstrom_at_tditechnologies.com> wrote:
>
> I have an application that is using libssh2 and when I call into libssh2_session_startup() I’m crashing. The calling code looks like this:
>
> LIBSSH2_SESSION **session;
> .
> .
> .
> *session = libssh2_session_init_ex(ssh_alloc, ssh_free, ssh_realloc, name);
> if (*session) {
> //set a timeout so we can bail if we try to talk to something that isn't SSH
> libssh2_session_set_timeout(*session, 60000); // 60 sec
> if (libssh2_session_startup(*session, (int)socket)) {
> .
> .
> .
> }
> }
>
>
> The stack trace of the crash is:
> #0 0x0000000000000000 in 0x00000000 ()
> #1 0x0000000101354380 in diffie_hellman_sha1 ()
> #2 0x0000000101356765 in kex_method_diffie_hellman_group14_sha1_key_exchange ()
> #3 0x00000001013522bf in _libssh2_kex_exchange ()
> #4 0x000000010135e2fe in session_startup ()
> #5 0x000000010135e088 in libssh2_session_handshake ()
> #6 0x000000010135e5db in libssh2_session_startup ()
>
> Any suggestions on what might be going on or what I could do to diagnose it?
>
> Thanks,
> John Engstrom
>
> _______________________________________________
> libssh2-devel http://cool.haxx.se/cgi-bin/mailman/listinfo/libssh2-devel

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Received on 2015-09-01

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