OK, thanks for this.
Any idea what the message is that is causing the crash?
Is it valid OSC?

Martin

On 2013-09-16 16:12, Matthias Kronlachner wrote:
Hi!

I experience this bug today as well.
Attached is a Pd-patch that simulates this crash caused by the message
TouchOSC is sending if page is turned (although this can be changed in
the TouchOSC editor!).

This is the gdb output:

Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_PROTECTION_FAILURE at address: 0x00000000
0x045f1c59 in routeOSC_list (x=0x5e5990, s=0x0, argc=0, argv=0x0) at
routeOSC.c:410
410        if (argv[0].a_type == A_SYMBOL) routeOSC_doanything(x,
argv[0].a_w.w_symbol, argc-1, &argv[1]);

I attached an easy fix for routeOSC.c


So either rebuild routeOSC with the fix or change the message TouchOSC
is sending on page turn.
(This is done by deactivating the auto checkbox below Page, Name and OSC)


Matthias

On 9/16/13 7:46 PM, Martin Peach wrote:
It sounds like you have two issues: one is that the new external
crashes Pd as soon as it is instantiated, the other is that some OSC
messages do the same thing when [routeOSC] is involved.
For the second thing, just use
[udpreceive]
|
[unpackOSC]
|
[print]
and switch pages to see what raw message is being sent.
For the first thing, make a new patch and put a [routeOSC] in it and
see what the console prints.
But then again you don't seem to be able to start Pd at all from the
console. Is that correct?

Martin


On 2013-09-16 12:08, Mario Mey wrote:
Thanks, Martin. I compiled it and test it. Again, in UbuntuStudio
12.04.3, it makes PureData crash. There's no message, it just crashs.

Is anything I could do to help to avoid that? How could I debug it?

In the other hand, I'm having troubles to launch Pd from console (to see
if any message is there)... it can't open my patch. So, I'm writting
another mail to list.


2013/9/15 Martin Peach <[email protected]
<mailto:[email protected]>>

    On 2013-09-15 16:12, Mario Mey wrote:

        I just downloaded complete PureData from svn... but I want to
        compile
        only your externals. Is that possible? I think so... how?


     From trunk/externals type
    make mrpeach
    or
    make mrpeach_install
    (which doesn't actually install the files, it puts them in
    externals/build/lib/pd-extended/extra)

    Martin


        Thank you.


        2013/9/15 Martin Peach <[email protected]
        <mailto:[email protected]>
        <mailto:[email protected]
        <mailto:[email protected]>>>


             On 2013-09-14 19:28, Mario Mey wrote:

                 Martin Peach, I read somewhere that changing pages in
        TouchOSC
                 makes Pd
                 (or Pd-Ext) to crash. My Pd-Extended doesn't crash, but
        this
                 error is
                 shown: "* routeOSC: ignoring empty list…".



             That doesn't happen here. There is no such message in the
        source code.
             Maybe you have an older version of routeOSC? The OSC
        specification
             allows empty messages, and [routeOSC] should output a bang
        if it
             routes such a message.
             Older versions of [routeOSC](before March 2012) didn't work
             properly, so you probably just need to find a more recent
        one or
             build it from svn.

(http://sourceforge.net/p/__pure-data/svn/HEAD/tree/trunk/__externals/mrpeach/osc/


<http://sourceforge.net/p/pure-data/svn/HEAD/tree/trunk/externals/mrpeach/osc/>)




             Martin



                 Today, I've installed Ubuntu Studio 12.04.3 (with
        lowlatency
                 kernel). It
                 seemed that it was a good distro for my use... but
        switching
                 pages DOES
                 make Pd-Extended to crash. I reported-suggested this in
        this thread:
        http://hexler.net/forum/__viewthread/992/
<http://hexler.net/forum/viewthread/992/>, where I
        wrote some

                 other info,
                 maybe usefull.

                 The config where it doesn't crash:

                 /Ubuntu 12.04, Kernel 3.2.0-49-generic, Pd-Extended
        0.43.4 (download
                 from PPA as the Pure Data page says), jackdmp
1.9.8...//
                 /
                 The other config:

                 /Ubuntu Studio 12.04.3, Kernel 3.2.0-51-lowlatency,
        same Pd-Extended
                 version, Jack that came with UbuntuStudio (don't know
        wich version)/


                 Any other information that could be useful to fix this?
        Like I
                 wrote in
                 the thread, I suggested TouchOSC that it should send
        non-empty
                 lists.
                 But, TouchOSC is closed-code... so, there's no easy
        feedback.




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