Bug#732670: segfault on loading of setting files

[Adam Majer]

On Mon, Dec 23, 2013 at 11:26:11PM +0100, Adrian Knoth wrote:
> On 12/20/13 06:42, Adam Majer wrote:
> 
> >Package: jack-rack
> >Version: 1.4.8~rc1-2
> >Severity: important
> >
> >1. Set some filters in jack-rack
> >2. save
> >3. load
> >4. [segfault]
> >
> >Attached is an example file that segfaults.
> >
> >[39022.436412] jack-rack[9415]: segfault at 0 ip           (null) sp
> >00007fffa607eb38 error 14 in jack-rack[400000+19000]
> >
> >[48599.653336] jack-rack[9513]: segfault at 100000081 ip
> >00007ffd45d15542 sp 00007fffe3e0b130 error 4 in
> >libjack.so.0.1.0[7ffd45d02000+55000]
> 
> Works like a charm on my system, no such crash.

Hmm, it was working for me for a bit too, until today. Now it crashed
a few times before finally loading the settings...

[40718.814944] jack-rack[9552]: segfault at 100000080 ip 00007f71640e9542 sp 00007fff35acea30 error 4 in libjack.so.0.1.0[7f71640d6000+55000]

[40851.928753] traps: jack-rack[9673] general protection ip:7f120ea35542 sp:7fff4160e1e0 error:0 in libjack.so.0.1.0[7f120ea22000+55000]

[40869.023503] jack-rack[9700]: segfault at 180 ip 00007f953245f542 sp 00007fffeb3a0160 error 4 in libjack.so.0.1.0[7f953244c000+55000]


So I've tried to rebuild rack-jack with debug symbols and got a
FTBFS error. I've submitted another bug for that.


> Related: if you're just looking for a plugin host, maybe check
> lv2rack or calfhost.

Thanks for the tip. I'll definitely will look at those.

- Adam