Re: [Tracker] TI crash

[Carlos Garnacho <carlos imendio com>]

Hi!,

On dom, 2009-01-04 at 10:03 +0200, Tshepang Lekhonkhobe wrote:
> On Tue, Dec 16, 2008 at 2:15 PM, Martyn Russell <martyn imendio com> wrote:
> > On 15/12/08 12:20, Tshepang Lekhonkhobe wrote:
> > > On Mon, Dec 15, 2008 at 1:24 PM, Ivan Frade<ivan frade nokia com>  wrote:
> > > > Hi Thsepang,
> > > >
> > > > > #2  0xb7d52aa6 in g_io_unix_write (channel=0x885a598, buf=0x9aca798
> > > > > "/home/wena/nna/reads/times_person_of_the_year_is
> > > > > Files/ads.\ntext/html\n", count=70,
> > > > >     bytes_written=0xbfca4678, err=0xbfca4738) at
> > > >
> > > > It looks like a problem when you have "\n" in some of the metadata.
> > > >
> > > > Could you please fill a bug about this? If it is possible, can you
> > > > attach a file to the bug to help replicating it?
> > >
> > > me will
> >
> > Carlos is currently working on this. The whole escaping and unescaping
> > metadata transmitted over pipes is currently being looked at since we only
> > have a quick solution right now.
>
> (I know I'm supposed to use bugzilla :-)
>
> I'm still getting TI crash (on r2761) and am just checking if this
> backtrace is related to the one I gave previously:

It's maybe related, but not a bug, tracker-indexer handles SIGPIPE
itself, as the communication channel with tracker-extract could be
closed at any moment. But in this case it's just gdb not respecting
that, you can tell gdb to ignore SIGPIPEs as well by doing:

(gdb) handle SIGPIPE nostop

> <START>
> (tracker-indexer:20012): Tracker-DEBUG: Adding item
> '/home/wena/movies/cloverfield/VIDEO_TS/VTS_06_1.VOB'
>
> Program received signal SIGPIPE, Broken pipe.
> [Switching to Thread 0xb7a3e700 (LWP 20012)]
> 0xb7f98424 in __kernel_vsyscall ()
> (gdb) bt
> #0  0xb7f98424 in __kernel_vsyscall ()
> #1  0xb7ca302b in write () from /lib/i686/cmov/libpthread.so.0
> #2  0xb7d59aa6 in g_io_unix_write (channel=0xaa44bb8, buf=0xa993138
> "/home/wena/movies/cloverfield/VIDEO_TS/VTS_06_0.IFO\napplication/octet-stream\n",
>     count=77, bytes_written=0xbfdb3fb8, err=0xbfdb4078) at
> /home/wena/temp/glib2.0-2.16.6/glib/giounix.c:229
> #3  0xb7d17af4 in IA__g_io_channel_flush (channel=0xaa44bb8,
> error=0xbfdb4078) at
> /home/wena/temp/glib2.0-2.16.6/glib/giochannel.c:955
> #4  0xb7f9265d in tracker_module_metadata_utils_get_data
> (file=0x920f840) at tracker-module-metadata-utils.c:285
> #5  0xb7ef39a5 in tracker_regular_file_get_metadata (file=0x94a9120)
> at files.c:186
> #6  0xb7f919cd in tracker_module_file_get_metadata (file=0x94a9120) at
> tracker-module-file.c:253
> #7  0x08050119 in process_file (indexer=0x90d3090, info=0x94a9108) at
> tracker-indexer.c:2290
> #8  0x08051202 in process_func (data=0x90d3090) at tracker-indexer.c:2434
> #9  0xb7d21271 in g_idle_dispatch (source=0x91a84b0,
> callback=0xffffffe0, user_data=0x90d3090) at
> /home/wena/temp/glib2.0-2.16.6/glib/gmain.c:4090
> #10 0xb7d231b8 in IA__g_main_context_dispatch (context=0x90d3980) at
> /home/wena/temp/glib2.0-2.16.6/glib/gmain.c:2012
> #11 0xb7d26853 in g_main_context_iterate (context=0x90d3980, block=1,
> dispatch=1, self=0x90c8ae8) at
> /home/wena/temp/glib2.0-2.16.6/glib/gmain.c:2645
> #12 0xb7d26d72 in IA__g_main_loop_run (loop=0x9138298) at
> /home/wena/temp/glib2.0-2.16.6/glib/gmain.c:2853
> #13 0x08054166 in main (argc=151847768, argv=0x2) at tracker-main.c:380
> <END>