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Date:      Thu, 01 Jun 2017 18:12:34 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-ports-bugs@FreeBSD.org
Subject:   [Bug 219692] net/freerdp: Illegal instruction, core dumped
Message-ID:  <bug-219692-13-UB7lYBWcGn@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-219692-13@https.bugs.freebsd.org/bugzilla/>
References:  <bug-219692-13@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D219692

--- Comment #4 from Jason Bacon <bacon4000@gmail.com> ---
I would first check any assembly code that's wrapped in an SSE check.  Maybe
there's an instruction in there that's not implemented on older processors =
that
has nothing to do with SSE?  SSE3 instructions should work fine on this
processor.

Do you know of an easy way to build with SSE *and* debugging symbols?  If s=
o, I
can probably get GDB to pinpoint the problem.  I tried just adding -g to
CFLAGS,  and it showed up when building with CMAKE_VERBOSE, but it didn't h=
elp
produce a good backtrace:

Program terminated with signal SIGILL, Illegal instruction.
#0  0x000000080275139a in thr_kill () from /lib/libc.so.7
[Current thread is 1 (LWP 100980)]
(gdb) where
#0  0x000000080275139a in thr_kill () from /lib/libc.so.7
#1  0x0000000802751386 in raise () from /lib/libc.so.7
#2  0x0000000801c623c6 in ?? () from /usr/local/lib/libfreerdp.so.2
#3  0x000000080406cb4a in ?? () from /lib/libthr.so.3
#4  0x000000080406c22c in ?? () from /lib/libthr.so.3
#5  <signal handler called>
#6  0x0000000801cbb735 in ?? () from /usr/local/lib/libfreerdp.so.2
#7  0x0000000801cbbcf0 in ?? () from /usr/local/lib/libfreerdp.so.2
#8  0x0000000801c8b1ca in ?? () from /usr/local/lib/libfreerdp.so.2
#9  0x0000000801c88506 in ?? () from /usr/local/lib/libfreerdp.so.2
#10 0x0000000801c882a3 in ?? () from /usr/local/lib/libfreerdp.so.2
#11 0x0000000801c8d9d6 in ?? () from /usr/local/lib/libfreerdp.so.2
#12 0x0000000801cc475e in ?? () from /usr/local/lib/libfreerdp.so.2
#13 0x0000000801ccc1e0 in ?? () from /usr/local/lib/libfreerdp.so.2
#14 0x0000000801cc56b6 in ?? () from /usr/local/lib/libfreerdp.so.2
#15 0x0000000801cbc955 in ?? () from /usr/local/lib/libfreerdp.so.2
#16 0x0000000801cafc7e in freerdp_connect ()
   from /usr/local/lib/libfreerdp.so.2
#17 0x0000000000418776 in ?? ()
#18 0x000000080240bf05 in ?? () from /usr/local/lib/libwinpr.so.2
#19 0x0000000804067855 in ?? () from /lib/libthr.so.3
#20 0x0000000000000000 in ?? ()
Backtrace stopped: Cannot access memory at address 0x7fffdfffe000

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