[lldb-dev] Problems when testing

Filipe Cabecinhas filcab+lldb-dev at gmail.com
Mon Nov 5 15:57:47 PST 2012


It all works, now. I found that, for some reason, I ended up building
debugserver on the BuildAndIntegration configuration, which wouldn't work,
as expected.

Thanks,

  Filipe


On Fri, Nov 2, 2012 at 6:20 PM, Greg Clayton <gclayton at apple.com> wrote:

>
> On Nov 2, 2012, at 5:04 PM, Filipe Cabecinhas <filcab+lldb-dev at gmail.com>
> wrote:
>
> > Hmm, I have some problem here:
> >
> > ± ./LLDB.framework/Resources/debugserver localhost:1234 /bin/ls
> > debugserver-193 for x86_64.
> > error: failed to launch process ./LLDB.framework/Resources/debugserver:
> failed to get the task for process 64342
> >
> > The problem is: I just deleted the certificate, and followed all the
> instructions again. Can 10.8.2 have changed anything?
>
> Probably not.
>
> - Delete all certs + public private key pairs.
> - Reboot.
> - remove ~/Desktop/lldb_codesign.cer, or you might get a
> ~/Desktop/lldb_codesign_1.cer when you drag your new lldb_codesign.cer to
> the desktop and cause the system to trust your old cert
> - nuke any and all LLDB build folders (the kernel caches code signing
> failures and needs to see the inode go away for the file)
> - follow instructions
> - reboot
>
> Working now??
>
> >
> > Thanks,
> >
> >   Filipe
> >
> >
> >
> > On Fri, Nov 2, 2012 at 4:58 PM, Greg Clayton <gclayton at apple.com> wrote:
> > Just because it says it code signed ok, doesn't mean it will run.
> >
> > debugserver and the XPC shlibs are the only things that need to be
> codesigned.
> >
> > Try running debugserver directly:
> >
> > ./LLDB.framework/Resources/debugserver localhost:1234 /bin/ls
> > debugserver-193 for x86_64.
> > Listening to port 1234...
> >
> > If you see the "listening to port" message, it is working, else it isn't
> and it will complain.
> >
> > On Nov 2, 2012, at 2:34 PM, Filipe Cabecinhas <filcab+lldb-dev at gmail.com>
> wrote:
> >
> > > Okay, now it seems like something is not right.
> > > What should be signed? The lldb binary? debugserver?
> > >
> > > I have this on debugserver:
> > > ± codesign -vvv tools/debugserver/build/Debug/debugserver
> > > tools/debugserver/build/Debug/debugserver: valid on disk
> > > tools/debugserver/build/Debug/debugserver: satisfies its Designated
> Requirement
> > >
> > > The only other signed files are the XPC executables.
> > >
> > > Thanks,
> > >
> > >   Filipe
> > >
> > >
> > > On Fri, Nov 2, 2012 at 2:12 PM, Filipe Cabecinhas <
> filcab+lldb-dev at gmail.com> wrote:
> > > But shouldn't Xcode say anything?
> > > I followed all the (weird) steps in the doc, but I will try again.
> > >
> > > Thanks,
> > >
> > >   Filipe
> > >
> > >
> > > On Fri, Nov 2, 2012 at 2:07 PM, Greg Clayton <gclayton at apple.com>
> wrote:
> > >
> > > On Nov 2, 2012, at 1:43 PM, "Malea, Daniel" <daniel.malea at intel.com>
> wrote:
> > >
> > > > Hi Filipe,
> > > >
> > > > Yes, I am seeing the same behaviour on Mac OS X Mountain Lion
> (10.8.2) here, but not on Linux. It was not introduced recently, as we've
> been seeing the behaviour for the last month or two, and also with Lion.
> > > >
> > > > A workaround, though not a great one, is to invoke the tests with
> "sudo" then all the test inferior processes exit cleanly. I am not sure
> what the root-cause is.
> > > >
> > >
> > > It is usually your "lldb_codesign" code signing cert going bad,
> expired, or no longer valid due to OS upgrade/reinstall.
> > >
> > > > Dan
> > > >
> > > > On 2012-11-02, at 3:34 PM, Filipe Cabecinhas wrote:
> > > >
> > > >> Hi all,
> > > >>
> > > >> I'm having some weird problems when testing lldb.
> > > >> Most tests don't stop the a.out file and leave it in an
> uninterruptible sleep.
> > > >> This will exhaust the machine's PID space and make it stop working.
> > > >>
> > > >> Can you reproduce this?
> > > >>
> > > >> I'm using lldb from trunk (updated a few minutes ago), and it
> happens the same way wether I compile it with the latest clang or clang
> from the latest Xcode.
> > > >>
> > > >> I'm on Mountain Lion 10.8.2.
> > > >>
> > > >> Regards,
> > > >>
> > > >>  Filipe
> > > >> _______________________________________________
> > > >> lldb-dev mailing list
> > > >> lldb-dev at cs.uiuc.edu
> > > >> http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev
> > > >
> > > >
> > > > _______________________________________________
> > > > lldb-dev mailing list
> > > > lldb-dev at cs.uiuc.edu
> > > > http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev
> > >
> > >
> > >
> >
> >
>
>
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