Re: modem-manager hangs while starting up

[Dan Williams <dcbw redhat com>]

On Thu, 2012-07-12 at 09:07 +0200, Harald Jung wrote:
> Hi,
> 
> finally the reason was the missing udev rule 80-mm-candidate.rules

Odd, ideally MM shouldn't be crashing there.  So that file was simply
missing?  If that's the case, I'll test that and see if I can get the
crash.

Dan

> 
> Harald
> 
> Am Dienstag, den 03.07.2012, 20:35 +0000 schrieb Harald Jung:
> > okay .. i got the debugging symbols, but:
> > 
> > (gdb) bt
> > #0  0xa3455c81 in poll () from /lib/libc.so.6
> > #1  0xa35361b0 in g_poll () from /usr/lib/libglib-2.0.so.0
> > #2  0x00000011 in ?? ()
> > #3  0xffffffff in ?? ()
> > #4  0xa356c775 in g_mutex_unlock () from /usr/lib/libglib-2.0.so.0
> > #5  0xb044ca04 in ?? ()
> > Backtrace stopped: previous frame inner to this frame (corrupt stack?)
> > 
> > :(
> > 
> > Am Dienstag, den 03.07.2012, 20:21 +0000 schrieb Dan Williams:
> > > On Tue, 2012-07-03 at 21:44 +0200, Harald Jung wrote:
> > > > strange thing.. i've used the unstripped version and i get:
> > > > 
> > > > GNU gdb (Gentoo 7.3.1 p2) 7.3.1
> > > > .......blah.....
> > > > Reading symbols from /tmp/modem-manager...(no debugging symbols
> > > > found)...done.
> > > > 
> > > > is there a special configure or Makefile hook?
> > > 
> > > Not specifically, but you could use CFLAGS including "-g -O0" to build
> > > the debugging into and turn off optimization.  That's usually enough to
> > > get at least function names in the stack traces.
> > > 
> > > Dan
> > > 
> > > > 
> > > > Harald
> > > > 
> > > > Am Dienstag, den 03.07.2012, 19:30 +0000 schrieb Dan Williams:
> > > > > Any chance you could get some debug symbols there?
> > > > > 
> > > > > Dan
> > > > > 
> > > > 
> > > > 
> > > 
> > > 
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> > 
> > 
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>