GNU gdb (GDB) 7.1-ubuntu
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/rygel...Reading symbols from /usr/lib/debug/usr/bin/rygel...done.
done.
(gdb) run
Starting program: /usr/bin/rygel 
[Thread debugging using libthread_db enabled]
** (rygel:27896): DEBUG: rygel-user-config.vala:166: Loaded user configuration from file '/home/chris/.config/rygel.conf'
** (rygel:27896): DEBUG: rygel-plugin-loader.vala:89: Searching for modules in folder '/usr/lib/rygel-1.0'.
** (rygel:27896): DEBUG: rygel-main.vala:123: new network context eth1 (192.168.0.102) available.
** (rygel:27896): DEBUG: rygel-main.vala:123: new network context lo (127.0.0.1) available.
** (rygel:27896): DEBUG: rygel-main.vala:145: Ignoring network context lo (127.0.0.1).
[New Thread 0x7ffff2194710 (LWP 27900)]
** Message: New plugin 'MediaExport' available
** (rygel:27896): DEBUG: rygel-plugin-loader.vala:167: Loaded module source: '/usr/lib/rygel-1.0/librygel-media-export.so'
** (rygel:27896): DEBUG: rygel-plugin-loader.vala:167: Loaded module source: '/usr/lib/rygel-1.0/librygel-external.so'
** Message: New plugin 'Playbin' available
** (rygel:27896): DEBUG: rygel-plugin-loader.vala:167: Loaded module source: '/usr/lib/rygel-1.0/librygel-playbin.so'
** (rygel:27896): DEBUG: rygel-plugin-loader.vala:75: Plugin 'Tracker' disabled in user configuration; ignoring..
** (rygel:27896): DEBUG: rygel-plugin-loader.vala:167: Loaded module source: '/usr/lib/rygel-1.0/librygel-media-tracker.so'
** (rygel:27896): DEBUG: rygel-plugin-loader.vala:75: Plugin 'ZDFMediathek' disabled in user configuration; ignoring..
** (rygel:27896): DEBUG: rygel-plugin-loader.vala:167: Loaded module source: '/usr/lib/rygel-1.0/librygel-mediathek.so'
** (rygel:27896): DEBUG: rygel-plugin-loader.vala:134: Finished searching for modules in folder '/usr/lib/rygel-1.0'
** (rygel:27896): DEBUG: rygel-root-device-factory.vala:241: No icon provided by plugin 'MediaExport'. Using Rygel logo.
** (rygel:27896): DEBUG: rygel-media-export-database.vala:111: Using database file /home/chris/.cache/rygel/media-export.db
[New Thread 0x7ffff0843710 (LWP 27901)]
[Thread 0x7ffff0843710 (LWP 27901) exited]
** (rygel:27896): DEBUG: rygel-media-export-query-container.vala:191: Registering 1ad0c0638ac2e9c06027592f14d12382 for virtual-container:upnp:class,object.item.audioItem.musicTrack,dc:date,?
** (rygel:27896): DEBUG: rygel-media-export-query-container.vala:57: plaintext ID is: virtual-container:upnp:class,object.item.audioItem.musicTrack,dc:date,?
** (rygel:27896): DEBUG: rygel-media-export-media-cache.vala:826: Parsed filter:  AND (m.class = ? )
** (rygel:27896): DEBUG: rygel-media-export-query-container.vala:191: Registering d62b16c1951debeb97d8df3e8aac458e for virtual-container:upnp:class,object.item.audioItem.musicTrack
** (rygel:27896): DEBUG: rygel-media-export-query-container.vala:57: plaintext ID is: virtual-container:upnp:class,object.item.audioItem.musicTrack
** (rygel:27896): DEBUG: rygel-media-export-media-cache.vala:254: Original search: upnp:class 271 object.item.audioItem.musicTrack
** (rygel:27896): DEBUG: rygel-media-export-media-cache.vala:255: Parsed search expression:  WHERE (m.class = ? )
** (rygel:27896): DEBUG: rygel-media-export-media-cache.vala:259: Arg 0: object.item.audioItem.musicTrack
** (rygel:27896): DEBUG: rygel-media-export-media-cache.vala:276: Parameters to bind: 2
** (rygel:27896): DEBUG: rygel-media-export-query-container.vala:191: Registering 03175772d86e56ec01957cbcd43066cf for virtual-container:upnp:class,object.item.audioItem.musicTrack,upnp:artist,?,upnp:album,?
** (rygel:27896): DEBUG: rygel-media-export-query-container.vala:57: plaintext ID is: virtual-container:upnp:class,object.item.audioItem.musicTrack,upnp:artist,?,upnp:album,?
** (rygel:27896): DEBUG: rygel-media-export-media-cache.vala:826: Parsed filter:  AND (m.class = ? )
** (rygel:27896): DEBUG: rygel-media-export-query-container.vala:191: Registering ec5a58723574dec5c54aa3e6244288dc for virtual-container:upnp:class,object.item.audioItem.musicTrack,upnp:album,?
** (rygel:27896): DEBUG: rygel-media-export-query-container.vala:57: plaintext ID is: virtual-container:upnp:class,object.item.audioItem.musicTrack,upnp:album,?
** (rygel:27896): DEBUG: rygel-media-export-media-cache.vala:826: Parsed filter:  AND (m.class = ? )
** (rygel:27896): DEBUG: rygel-media-export-query-container.vala:191: Registering 7091dd25b33c76058e551b5d0c6be2dc for virtual-container:upnp:class,object.item.audioItem.musicTrack,dc:genre,?
** (rygel:27896): DEBUG: rygel-media-export-query-container.vala:57: plaintext ID is: virtual-container:upnp:class,object.item.audioItem.musicTrack,dc:genre,?
** (rygel:27896): DEBUG: rygel-media-export-media-cache.vala:826: Parsed filter:  AND (m.class = ? )
** (rygel:27896): DEBUG: rygel-media-export-query-container.vala:191: Registering 8aad605e3167ddf75e5a2dc4b405a9d5 for virtual-container:upnp:class,object.item.imageItem.photo,dc:date,?
** (rygel:27896): DEBUG: rygel-media-export-query-container.vala:57: plaintext ID is: virtual-container:upnp:class,object.item.imageItem.photo,dc:date,?
** (rygel:27896): DEBUG: rygel-media-export-media-cache.vala:826: Parsed filter:  AND (m.class = ? )
** (rygel:27896): DEBUG: rygel-media-export-query-container.vala:191: Registering 149f47dee7c69184bb5f8099e34ce2f1 for virtual-container:upnp:class,object.item.imageItem.photo
** (rygel:27896): DEBUG: rygel-media-export-query-container.vala:57: plaintext ID is: virtual-container:upnp:class,object.item.imageItem.photo
** (rygel:27896): DEBUG: rygel-media-export-media-cache.vala:254: Original search: upnp:class 271 object.item.imageItem.photo
** (rygel:27896): DEBUG: rygel-media-export-media-cache.vala:255: Parsed search expression:  WHERE (m.class = ? )
** (rygel:27896): DEBUG: rygel-media-export-media-cache.vala:259: Arg 0: object.item.imageItem.photo
** (rygel:27896): DEBUG: rygel-media-export-media-cache.vala:276: Parameters to bind: 2
** (rygel:27896): DEBUG: rygel-media-export-query-container.vala:191: Registering d2c3f00c26bd4050c272e777bb7542f7 for virtual-container:upnp:class,object.item.videoItem,dc:date,?
** (rygel:27896): DEBUG: rygel-media-export-query-container.vala:57: plaintext ID is: virtual-container:upnp:class,object.item.videoItem,dc:date,?
** (rygel:27896): DEBUG: rygel-media-export-media-cache.vala:826: Parsed filter:  AND (m.class = ? )
** (rygel:27896): DEBUG: rygel-media-export-query-container.vala:191: Registering 7fc70ba12a00b01a687b858dd95fcf09 for virtual-container:upnp:class,object.item.videoItem
** (rygel:27896): DEBUG: rygel-media-export-query-container.vala:57: plaintext ID is: virtual-container:upnp:class,object.item.videoItem
** (rygel:27896): DEBUG: rygel-media-export-media-cache.vala:254: Original search: upnp:class 271 object.item.videoItem
** (rygel:27896): DEBUG: rygel-media-export-media-cache.vala:255: Parsed search expression:  WHERE (m.class = ? )
** (rygel:27896): DEBUG: rygel-media-export-media-cache.vala:259: Arg 0: object.item.videoItem
** (rygel:27896): DEBUG: rygel-media-export-media-cache.vala:276: Parameters to bind: 2
** (rygel:27896): DEBUG: rygel-root-device-factory.vala:241: No icon provided by plugin 'Playbin'. Using Rygel logo.
[New Thread 0x7ffff0843710 (LWP 27902)]
[New Thread 0x7fffef592710 (LWP 27903)]
[New Thread 0x7fffeed91710 (LWP 27904)]
[New Thread 0x7fffee590710 (LWP 27905)]
[New Thread 0x7fffedd8f710 (LWP 27906)]
[New Thread 0x7fffed58e710 (LWP 27907)]
[New Thread 0x7fffecd8d710 (LWP 27908)]
[New Thread 0x7fffe7fff710 (LWP 27909)]
** Message: 'file:///home/chris/Videos' harvested
** Message: 'file:///home/chris/Music' harvested
[New Thread 0x7fffe4864710 (LWP 27910)]
** Message: 'file:///home/chris/Pictures' harvested
** Message: 'file:///home/chris/Documents/torrents' harvested
** (rygel:27896): DEBUG: rygel-browse.vala:104: Fetching 120 children of container '0' from index 0..
** (rygel:27896): DEBUG: rygel-browse.vala:111: Fetched 120 children of container '0' from index 0.
** (rygel:27896): DEBUG: rygel-browse.vala:104: Fetching 4 children of container '0' from index 0..
** (rygel:27896): DEBUG: rygel-browse.vala:111: Fetched 4 children of container '0' from index 0.
** (rygel:27896): DEBUG: rygel-media-query-action.vala:136: searching for object 'Filesystem'..
** (rygel:27896): DEBUG: rygel-media-query-action.vala:144: object 'Filesystem' found.
** (rygel:27896): DEBUG: rygel-browse.vala:104: Fetching 120 children of container 'Filesystem' from index 0..
** (rygel:27896): DEBUG: rygel-browse.vala:111: Fetched 120 children of container 'Filesystem' from index 0.
** (rygel:27896): DEBUG: rygel-media-query-action.vala:136: searching for object 'Filesystem'..
** (rygel:27896): DEBUG: rygel-media-query-action.vala:144: object 'Filesystem' found.
** (rygel:27896): DEBUG: rygel-browse.vala:104: Fetching 4 children of container 'Filesystem' from index 0..
** (rygel:27896): DEBUG: rygel-browse.vala:111: Fetched 4 children of container 'Filesystem' from index 0.
** (rygel:27896): DEBUG: rygel-media-query-action.vala:136: searching for object '88f00425d9b0e20ecb5716cc6dac2549'..
** (rygel:27896): DEBUG: rygel-media-query-action.vala:144: object '88f00425d9b0e20ecb5716cc6dac2549' found.
** (rygel:27896): DEBUG: rygel-browse.vala:104: Fetching 120 children of container '88f00425d9b0e20ecb5716cc6dac2549' from index 0..
** (rygel:27896): DEBUG: rygel-browse.vala:111: Fetched 120 children of container '88f00425d9b0e20ecb5716cc6dac2549' from index 0.
** (rygel:27896): DEBUG: rygel-media-query-action.vala:136: searching for object '88f00425d9b0e20ecb5716cc6dac2549'..
** (rygel:27896): DEBUG: rygel-media-query-action.vala:144: object '88f00425d9b0e20ecb5716cc6dac2549' found.
** (rygel:27896): DEBUG: rygel-browse.vala:104: Fetching 1 children of container '88f00425d9b0e20ecb5716cc6dac2549' from index 0..
** (rygel:27896): DEBUG: rygel-browse.vala:111: Fetched 1 children of container '88f00425d9b0e20ecb5716cc6dac2549' from index 0.
** (rygel:27896): DEBUG: rygel-media-query-action.vala:136: searching for object 'e68d63a67e00c941e27b03e67a5871ff'..
** (rygel:27896): DEBUG: rygel-media-query-action.vala:144: object 'e68d63a67e00c941e27b03e67a5871ff' found.
** (rygel:27896): DEBUG: rygel-browse.vala:104: Fetching 120 children of container 'e68d63a67e00c941e27b03e67a5871ff' from index 0..
** (rygel:27896): DEBUG: rygel-browse.vala:111: Fetched 120 children of container 'e68d63a67e00c941e27b03e67a5871ff' from index 0.
** (rygel:27896): DEBUG: rygel-media-query-action.vala:136: searching for object 'e68d63a67e00c941e27b03e67a5871ff'..
** (rygel:27896): DEBUG: rygel-media-query-action.vala:144: object 'e68d63a67e00c941e27b03e67a5871ff' found.
** (rygel:27896): DEBUG: rygel-browse.vala:104: Fetching 5 children of container 'e68d63a67e00c941e27b03e67a5871ff' from index 0..
** (rygel:27896): DEBUG: rygel-browse.vala:111: Fetched 5 children of container 'e68d63a67e00c941e27b03e67a5871ff' from index 0.
** (rygel:27896): DEBUG: rygel-media-query-action.vala:136: searching for object 'e54ee2f3ed41821ef2238156641e3b8a'..
** (rygel:27896): DEBUG: rygel-media-query-action.vala:144: object 'e54ee2f3ed41821ef2238156641e3b8a' found.
** (rygel:27896): DEBUG: rygel-browse.vala:104: Fetching 120 children of container 'e54ee2f3ed41821ef2238156641e3b8a' from index 0..
** (rygel:27896): DEBUG: rygel-browse.vala:111: Fetched 120 children of container 'e54ee2f3ed41821ef2238156641e3b8a' from index 0.
** (rygel:27896): DEBUG: rygel-media-query-action.vala:136: searching for object 'e54ee2f3ed41821ef2238156641e3b8a'..
** (rygel:27896): DEBUG: rygel-media-query-action.vala:144: object 'e54ee2f3ed41821ef2238156641e3b8a' found.
** (rygel:27896): DEBUG: rygel-browse.vala:104: Fetching 1 children of container 'e54ee2f3ed41821ef2238156641e3b8a' from index 0..
** (rygel:27896): DEBUG: rygel-browse.vala:111: Fetched 1 children of container 'e54ee2f3ed41821ef2238156641e3b8a' from index 0.
** (rygel:27896): DEBUG: rygel-media-query-action.vala:136: searching for object 'b3126191f30129cdefc9267fdcae230b'..
** (rygel:27896): DEBUG: rygel-media-query-action.vala:144: object 'b3126191f30129cdefc9267fdcae230b' found.
** (rygel:27896): DEBUG: rygel-browse.vala:104: Fetching 120 children of container 'b3126191f30129cdefc9267fdcae230b' from index 0..
** (rygel:27896): DEBUG: rygel-browse.vala:111: Fetched 120 children of container 'b3126191f30129cdefc9267fdcae230b' from index 0.
** (rygel:27896): DEBUG: rygel-media-query-action.vala:136: searching for object 'b3126191f30129cdefc9267fdcae230b'..
** (rygel:27896): DEBUG: rygel-media-query-action.vala:144: object 'b3126191f30129cdefc9267fdcae230b' found.
** (rygel:27896): DEBUG: rygel-browse.vala:104: Fetching 120 children of container 'b3126191f30129cdefc9267fdcae230b' from index 120..
** (rygel:27896): DEBUG: rygel-browse.vala:111: Fetched 120 children of container 'b3126191f30129cdefc9267fdcae230b' from index 120.
** (rygel:27896): DEBUG: rygel-media-query-action.vala:136: searching for object 'e54ee2f3ed41821ef2238156641e3b8a'..
** (rygel:27896): DEBUG: rygel-media-query-action.vala:144: object 'e54ee2f3ed41821ef2238156641e3b8a' found.
** (rygel:27896): DEBUG: rygel-browse.vala:104: Fetching 120 children of container 'e54ee2f3ed41821ef2238156641e3b8a' from index 0..
** (rygel:27896): DEBUG: rygel-browse.vala:111: Fetched 120 children of container 'e54ee2f3ed41821ef2238156641e3b8a' from index 0.
** (rygel:27896): DEBUG: rygel-media-query-action.vala:136: searching for object 'e54ee2f3ed41821ef2238156641e3b8a'..
** (rygel:27896): DEBUG: rygel-media-query-action.vala:144: object 'e54ee2f3ed41821ef2238156641e3b8a' found.
** (rygel:27896): DEBUG: rygel-browse.vala:104: Fetching 1 children of container 'e54ee2f3ed41821ef2238156641e3b8a' from index 0..
** (rygel:27896): DEBUG: rygel-browse.vala:111: Fetched 1 children of container 'e54ee2f3ed41821ef2238156641e3b8a' from index 0.
** (rygel:27896): DEBUG: rygel-media-query-action.vala:136: searching for object 'e68d63a67e00c941e27b03e67a5871ff'..
** (rygel:27896): DEBUG: rygel-media-query-action.vala:144: object 'e68d63a67e00c941e27b03e67a5871ff' found.
** (rygel:27896): DEBUG: rygel-browse.vala:104: Fetching 120 children of container 'e68d63a67e00c941e27b03e67a5871ff' from index 0..
** (rygel:27896): DEBUG: rygel-browse.vala:111: Fetched 120 children of container 'e68d63a67e00c941e27b03e67a5871ff' from index 0.
** (rygel:27896): DEBUG: rygel-media-query-action.vala:136: searching for object 'e68d63a67e00c941e27b03e67a5871ff'..
** (rygel:27896): DEBUG: rygel-media-query-action.vala:144: object 'e68d63a67e00c941e27b03e67a5871ff' found.
** (rygel:27896): DEBUG: rygel-browse.vala:104: Fetching 5 children of container 'e68d63a67e00c941e27b03e67a5871ff' from index 0..
** (rygel:27896): DEBUG: rygel-browse.vala:111: Fetched 5 children of container 'e68d63a67e00c941e27b03e67a5871ff' from index 0.
** (rygel:27896): DEBUG: rygel-media-query-action.vala:136: searching for object '88f00425d9b0e20ecb5716cc6dac2549'..
** (rygel:27896): DEBUG: rygel-media-query-action.vala:144: object '88f00425d9b0e20ecb5716cc6dac2549' found.
** (rygel:27896): DEBUG: rygel-browse.vala:104: Fetching 120 children of container '88f00425d9b0e20ecb5716cc6dac2549' from index 0..
** (rygel:27896): DEBUG: rygel-browse.vala:111: Fetched 120 children of container '88f00425d9b0e20ecb5716cc6dac2549' from index 0.
** (rygel:27896): DEBUG: rygel-media-query-action.vala:136: searching for object '88f00425d9b0e20ecb5716cc6dac2549'..
** (rygel:27896): DEBUG: rygel-media-query-action.vala:144: object '88f00425d9b0e20ecb5716cc6dac2549' found.
** (rygel:27896): DEBUG: rygel-browse.vala:104: Fetching 1 children of container '88f00425d9b0e20ecb5716cc6dac2549' from index 0..
** (rygel:27896): DEBUG: rygel-browse.vala:111: Fetched 1 children of container '88f00425d9b0e20ecb5716cc6dac2549' from index 0.
** (rygel:27896): DEBUG: rygel-media-query-action.vala:136: searching for object 'Filesystem'..
** (rygel:27896): DEBUG: rygel-media-query-action.vala:144: object 'Filesystem' found.
** (rygel:27896): DEBUG: rygel-browse.vala:104: Fetching 120 children of container 'Filesystem' from index 0..
** (rygel:27896): DEBUG: rygel-browse.vala:111: Fetched 120 children of container 'Filesystem' from index 0.
** (rygel:27896): DEBUG: rygel-media-query-action.vala:136: searching for object 'Filesystem'..
** (rygel:27896): DEBUG: rygel-media-query-action.vala:144: object 'Filesystem' found.
** (rygel:27896): DEBUG: rygel-browse.vala:104: Fetching 4 children of container 'Filesystem' from index 0..
** (rygel:27896): DEBUG: rygel-browse.vala:111: Fetched 4 children of container 'Filesystem' from index 0.
** (rygel:27896): DEBUG: rygel-media-query-action.vala:136: searching for object 'e41dec0315e6cf0633359d7b015749e7'..
** (rygel:27896): DEBUG: rygel-media-query-action.vala:144: object 'e41dec0315e6cf0633359d7b015749e7' found.
** (rygel:27896): DEBUG: rygel-browse.vala:104: Fetching 120 children of container 'e41dec0315e6cf0633359d7b015749e7' from index 0..
** (rygel:27896): DEBUG: rygel-browse.vala:111: Fetched 120 children of container 'e41dec0315e6cf0633359d7b015749e7' from index 0.
**
ERROR:rygel-media-item.vala:255:rygel_media_item_compare_by_date: assertion failed: (g_time_val_from_iso8601 (self->date, &tv1))
[Thread 0x7fffedd8f710 (LWP 27906) exited]
[Thread 0x7fffee590710 (LWP 27905) exited]
[Thread 0x7fffeed91710 (LWP 27904) exited]
[Thread 0x7ffff2194710 (LWP 27900) exited]
[Thread 0x7fffe4864710 (LWP 27910) exited]
[Thread 0x7fffef592710 (LWP 27903) exited]
[Thread 0x7fffe7fff710 (LWP 27909) exited]
[Thread 0x7ffff0843710 (LWP 27902) exited]
[Thread 0x7fffecd8d710 (LWP 27908) exited]
[Thread 0x7fffed58e710 (LWP 27907) exited]

Program received signal SIGABRT, Aborted.
0x00007ffff4cbea75 in raise () from /lib/libc.so.6
(gdb) backtrace full
#0  0x00007ffff4cbea75 in raise () from /lib/libc.so.6
No symbol table info available.
#1  0x00007ffff4cc25c0 in abort () from /lib/libc.so.6
No symbol table info available.
#2  0x00007ffff5072bb4 in g_assertion_message () from /lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ffff5073130 in g_assertion_message_expr ()
   from /lib/libglib-2.0.so.0
No symbol table info available.
#4  0x0000000000435614 in rygel_media_item_compare_by_date (base=0x79d520, 
    media_object=<value optimized out>, property=0xc4d6e0 "dc:date")
    at rygel-media-item.vala:255
        tv1 = {tv_sec = 1287075111, tv_usec = 193684}
        tv2 = {tv_sec = 0, tv_usec = 0}
#5  rygel_media_item_real_compare_by_property (base=0x79d520, 
    media_object=<value optimized out>, property=0xc4d6e0 "dc:date")
    at rygel-media-item.c:498
        result = 1
        _tmp2_ = <value optimized out>
        _tmp2__label0 = 1377
        __PRETTY_FUNCTION__ = "rygel_media_item_real_compare_by_property"
#6  0x000000000043679c in rygel_music_item_real_compare_by_property (
    base=0x79d520, media_object=<value optimized out>, 
    property=0xc4d6e0 "dc:date") at rygel-music-item.c:468
        result = 3
        _tmp2_ = <value optimized out>
        _tmp2__label0 = 2282
        _tmp2__label1 = 1381
        __PRETTY_FUNCTION__ = "rygel_music_item_real_compare_by_property"
#7  0x00000000004322c9 in rygel_media_objects_compare_media_objects (
    a=<value optimized out>, b=<value optimized out>, 
    self=<value optimized out>) at rygel-media-objects.vala:64
        property = 0xc4d6e0 "dc:date"
        i = 2
#8  _lambda0_ (a=<value optimized out>, b=<value optimized out>, 
    self=<value optimized out>) at rygel-media-objects.c:142
        self = 0xc9d6e0
#9  __lambda0__gcompare_data_func (a=<value optimized out>, 
    b=<value optimized out>, self=<value optimized out>)
    at rygel-media-objects.c:155
        result = <value optimized out>
#10 0x00007ffff68f6a4c in ?? () from /usr/lib/libgee.so.2
No symbol table info available.
#11 0x00007ffff68f6edb in ?? () from /usr/lib/libgee.so.2
No symbol table info available.
#12 0x00007ffff68f725b in gee_tim_sort_sort_with_data ()
   from /usr/lib/libgee.so.2
No symbol table info available.
#13 0x0000000000432147 in rygel_media_objects_sort_by_criteria (self=0xc9d6e0, 
    sort_criteria=0x907400 "+upnp:class,+dc:title,+dc:date")
    at rygel-media-objects.vala:47
        _tmp0_ = 0x0
        __PRETTY_FUNCTION__ = "rygel_media_objects_sort_by_criteria"
#14 0x000000000043d2bd in rygel_media_query_action_real_run_co (data=0xbd3f10)
    at rygel-media-query-action.vala:83
        __PRETTY_FUNCTION__ = "rygel_media_query_action_real_run_co"
#15 0x000000000043e1f9 in rygel_browse_real_fetch_results_co (data=0xba5850)
    at rygel-browse.c:540
        __PRETTY_FUNCTION__ = "rygel_browse_real_fetch_results_co"
#16 0x000000000043dea8 in rygel_browse_handle_children_request_co (
    data=0x868540) at rygel-browse.c:691
        __PRETTY_FUNCTION__ = "rygel_browse_handle_children_request_co"
#17 0x00007ffff6216b59 in ?? () from /usr/lib/libgio-2.0.so.0
No symbol table info available.
#18 0x00007ffff504c8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
No symbol table info available.
#19 0x00007ffff5050748 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#20 0x00007ffff5050c55 in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#21 0x0000000000456314 in rygel_main_run (argc=1, argv=0x67fcf0)
    at rygel-main.vala:91
No locals.
#22 rygel_main_main (argc=1, argv=0x67fcf0) at rygel-main.vala:233
        main = 0x829670
        _inner_error_ = 0x0
        result = <value optimized out>
        service = 0x82dc30
#23 main (argc=1, argv=0x67fcf0) at rygel-main.vala:209
No locals.
(gdb) info registers
rax            0x0	0
rbx            0xc4d9c0	12900800
rcx            0xffffffffffffffff	-1
rdx            0x6	6
rsi            0x6cf8	27896
rdi            0x6cf8	27896
rbp            0x7ffff52eada0	0x7ffff52eada0
rsp            0x7fffffffdbd8	0x7fffffffdbd8
r8             0xc4d9b0	12900784
r9             0x1f	31
r10            0x8	8
r11            0x202	514
r12            0x45e220	4579872
r13            0x9d4400	10306560
r14            0x7fffffffdd40	140737488346432
r15            0x1	1
rip            0x7ffff4cbea75	0x7ffff4cbea75 <raise+53>
eflags         0x202	[ IF ]
cs             0x33	51
ss             0x2b	43
ds             0x0	0
es             0x0	0
fs             0x0	0
gs             0x0	0
(gdb) x/16o[Ki $pc
=> 0x7ffff4cbea75 <raise+53>:	cmp    $0xfffffffffffff000,%rax
   0x7ffff4cbea7b <raise+59>:	ja     0x7ffff4cbea92 <raise+82>
   0x7ffff4cbea7d <raise+61>:	repz retq 
   0x7ffff4cbea7f <raise+63>:	nop
   0x7ffff4cbea80 <raise+64>:	test   %eax,%eax
   0x7ffff4cbea82 <raise+66>:	jg     0x7ffff4cbea65 <raise+37>
   0x7ffff4cbea84 <raise+68>:	test   $0x7fffffff,%eax
   0x7ffff4cbea89 <raise+73>:	jne    0x7ffff4cbeaa2 <raise+98>
   0x7ffff4cbea8b <raise+75>:	mov    %esi,%eax
   0x7ffff4cbea8d <raise+77>:	nopl   (%rax)
   0x7ffff4cbea90 <raise+80>:	jmp    0x7ffff4cbea65 <raise+37>
   0x7ffff4cbea92 <raise+82>:	
    mov    0x3494ff(%rip),%rdx        # 0x7ffff5007f98
   0x7ffff4cbea99 <raise+89>:	neg    %eax
   0x7ffff4cbea9b <raise+91>:	mov    %eax,%fs:(%rdx)
   0x7ffff4cbea9e <raise+94>:	or     $0xffffffffffffffff,%eax
   0x7ffff4cbeaa1 <raise+97>:	retq   
(gdb) thread apply all backtrace

Thread 1 (Thread 0x7ffff7fc57e0 (LWP 27896)):
#0  0x00007ffff4cbea75 in raise () from /lib/libc.so.6
#1  0x00007ffff4cc25c0 in abort () from /lib/libc.so.6
#2  0x00007ffff5072bb4 in g_assertion_message () from /lib/libglib-2.0.so.0
#3  0x00007ffff5073130 in g_assertion_message_expr ()
   from /lib/libglib-2.0.so.0
#4  0x0000000000435614 in rygel_media_item_compare_by_date (base=0x79d520, 
    media_object=<value optimized out>, property=0xc4d6e0 "dc:date")
    at rygel-media-item.vala:255
#5  rygel_media_item_real_compare_by_property (base=0x79d520, 
    media_object=<value optimized out>, property=0xc4d6e0 "dc:date")
    at rygel-media-item.c:498
#6  0x000000000043679c in rygel_music_item_real_compare_by_property (
    base=0x79d520, media_object=<value optimized out>, 
    property=0xc4d6e0 "dc:date") at rygel-music-item.c:468
#7  0x00000000004322c9 in rygel_media_objects_compare_media_objects (
    a=<value optimized out>, b=<value optimized out>, 
    self=<value optimized out>) at rygel-media-objects.vala:64
#8  _lambda0_ (a=<value optimized out>, b=<value optimized out>, 
    self=<value optimized out>) at rygel-media-objects.c:142
#9  __lambda0__gcompare_data_func (a=<value optimized out>, 
    b=<value optimized out>, self=<value optimized out>)
    at rygel-media-objects.c:155
#10 0x00007ffff68f6a4c in ?? () from /usr/lib/libgee.so.2
#11 0x00007ffff68f6edb in ?? () from /usr/lib/libgee.so.2
#12 0x00007ffff68f725b in gee_tim_sort_sort_with_data ()
   from /usr/lib/libgee.so.2
#13 0x0000000000432147 in rygel_media_objects_sort_by_criteria (self=0xc9d6e0, 
    sort_criteria=0x907400 "+upnp:class,+dc:title,+dc:date")
    at rygel-media-objects.vala:47
#14 0x000000000043d2bd in rygel_media_query_action_real_run_co (data=0xbd3f10)
    at rygel-media-query-action.vala:83
#15 0x000000000043e1f9 in rygel_browse_real_fetch_results_co (data=0xba5850)
    at rygel-browse.c:540
#16 0x000000000043dea8 in rygel_browse_handle_children_request_co (
    data=0x868540) at rygel-browse.c:691
#17 0x00007ffff6216b59 in ?? () from /usr/lib/libgio-2.0.so.0
#18 0x00007ffff504c8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#19 0x00007ffff5050748 in ?? () from /lib/libglib-2.0.so.0
#20 0x00007ffff5050c55 in g_main_loop_run () from /lib/libglib-2.0.so.0
#21 0x0000000000456314 in rygel_main_run (argc=1, argv=0x67fcf0)
    at rygel-main.vala:91
#22 rygel_main_main (argc=1, argv=0x67fcf0) at rygel-main.vala:233
#23 main (argc=1, argv=0x67fcf0) at rygel-main.vala:209
(gdb) quit
A debugging session is active.

	Inferior 1 [process 27896] will be killed.

Quit anyway? (y or n) 