| Summary: | Crashes if you disconnect while waiting for GTalk relay's /create_session reply | ||
|---|---|---|---|
| Product: | Telepathy | Reporter: | Will Thompson <will> |
| Component: | gabble | Assignee: | Telepathy bugs list <telepathy-bugs> |
| Status: | RESOLVED FIXED | QA Contact: | Telepathy bugs list <telepathy-bugs> |
| Severity: | critical | ||
| Priority: | medium | Keywords: | patch |
| Version: | unspecified | ||
| Hardware: | Other | ||
| OS: | All | ||
| URL: | http://git.collabora.co.uk/?p=user/wjt/telepathy-gabble-wjt.git;a=shortlog;h=refs/heads/crash-on-google-relay-cb | ||
| Whiteboard: | |||
| i915 platform: | i915 features: | ||
My branch 'crash-on-google-relay-cb' fixes this. Merged; will be in 0.7.31. |
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If you disconnect before the /create_session HTTP request gets a response, Gabble crashes as follows: #0 0x00002b8dabac9065 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 #1 0x00002b8dabacc153 in *__GI_abort () at abort.c:88 #2 0x00002b8dab3080be in IA__g_logv (log_domain=0x2b8dab335ec6 "GLib", log_level=G_LOG_LEVEL_CRITICAL, format=0x2b8dab33e65d "%s: assertion `%s' failed", args1=0x7fff011e4040) at /tmp/buildd/glib2.0-2.20.3/glib/gmessages.c:506 #3 0x00002b8dab308143 in IA__g_log (log_domain=0x139f <Address 0x139f out of bounds>, log_level=5023, format=0x6 <Address 0x6 out of bounds>) at /tmp/buildd/glib2.0-2.20.3/glib/gmessages.c:526 #4 0x00002b8dab2f117b in g_hash_table_remove_internal (hash_table=0x0, key=0xa2efe0, notify=1) at /tmp/buildd/glib2.0-2.20.3/glib/ghash.c:971 #5 0x000000000041f3e0 in session_terminated_cb (session=<value optimized out>, local_terminator=<value optimized out>, reason=<value optimized out>, factory=0x9e5030) at jingle-factory.c:915 #6 0x00002b8daa83411d in IA__g_closure_invoke (closure=0x9dcc30, return_value=0x0, n_param_values=3, param_values=0x9eb450, invocation_hint=0x7fff011e42c0) at /tmp/buildd/glib2.0-2.20.3/gobject/gclosure.c:767 #7 0x00002b8daa847c2b in signal_emit_unlocked_R (node=0x9f73e0, detail=0, instance=0x9f2710, emission_return=0x0, instance_and_params=0x9eb450) at /tmp/buildd/glib2.0-2.20.3/gobject/gsignal.c:3247 #8 0x00002b8daa849022 in IA__g_signal_emit_valist (instance=0x9f2710, signal_id=<value optimized out>, detail=0, var_args=0x7fff011e44a0) at /tmp/buildd/glib2.0-2.20.3/gobject/gsignal.c:2980 #9 0x00002b8daa8494f3 in IA__g_signal_emit (instance=0x139f, signal_id=5023, detail=6) at /tmp/buildd/glib2.0-2.20.3/gobject/gsignal.c:3037 #10 0x0000000000424884 in gabble_jingle_session_terminate (sess=0x9f2710, reason=TP_CHANNEL_GROUP_CHANGE_REASON_NONE, error=<value optimized out>) at jingle-session.c:2026 #11 0x0000000000473342 in gabble_media_channel_close (self=0x9f9ae0) at media-channel.c:910 #12 0x0000000000476a05 in gabble_media_channel_dispose (object=0x9f9ae0) at media-channel.c:850 #13 0x00002b8daa836092 in IA__g_object_unref (_object=<value optimized out>) at /tmp/buildd/glib2.0-2.20.3/gobject/gobject.c:2393 #14 0x00000000004737ac in stream_creation_data_free (p=<value optimized out>) at media-channel.c:2677 #15 0x000000000041ec06 in relay_session_data_call (p=<value optimized out>) at jingle-factory.c:988 #16 0x000000000041ecd8 in on_http_response (soup=<value optimized out>, msg=0x9e5190, user_data=<value optimized out>) at jingle-factory.c:1146 #17 0x00002b8da9b150b5 in ?? () from /usr/lib/libsoup-2.4.so.1 #18 0x00002b8daa83411d in IA__g_closure_invoke (closure=0xa204c0, return_value=0x0, n_param_values=1, param_values=0xa2bb20, invocation_hint=0x7fff011e4830) at /tmp/buildd/glib2.0-2.20.3/gobject/gclosure.c:767 #19 0x00002b8daa8481ac in signal_emit_unlocked_R (node=0xa08bd0, detail=0, instance=0x9e5190, emission_return=0x0, instance_and_params=0xa2bb20) at /tmp/buildd/glib2.0-2.20.3/gobject/gsignal.c:3317 #20 0x00002b8daa849022 in IA__g_signal_emit_valist (instance=0x9e5190, signal_id=<value optimized out>, detail=0, var_args=0x7fff011e4a10) at /tmp/buildd/glib2.0-2.20.3/gobject/gsignal.c:2980 #21 0x00002b8daa8494f3 in IA__g_signal_emit (instance=0x139f, signal_id=5023, detail=6) at /tmp/buildd/glib2.0-2.20.3/gobject/gsignal.c:3037 #22 0x00002b8da9b12429 in soup_session_abort () from /usr/lib/libsoup-2.4.so.1 #23 0x00002b8da9b13e95 in ?? () from /usr/lib/libsoup-2.4.so.1 #24 0x00002b8daa836092 in IA__g_object_unref (_object=<value optimized out>) at /tmp/buildd/glib2.0-2.20.3/gobject/gobject.c:2393 #25 0x000000000041f699 in gabble_jingle_factory_dispose (object=0x9e5030) at jingle-factory.c:464 #26 0x00002b8daa836092 in IA__g_object_unref (_object=<value optimized out>) at /tmp/buildd/glib2.0-2.20.3/gobject/gobject.c:2393 #27 0x0000000000416b08 in gabble_connection_dispose (object=0x9de310) at connection.c:869 #28 0x00002b8daa836092 in IA__g_object_unref (_object=<value optimized out>) at /tmp/buildd/glib2.0-2.20.3/gobject/gobject.c:2393 #29 0x00002b8daa856353 in IA__g_value_unset (value=0xa22c30) at /tmp/buildd/glib2.0-2.20.3/gobject/gvalue.c:276 #30 0x00002b8daa8573dd in IA__g_value_array_free (value_array=0xa2da20) at /tmp/buildd/glib2.0-2.20.3/gobject/gvaluearray.c:149 #31 0x00002b8daa3d141f in ?? () from /usr/lib/libdbus-glib-1.so.2 #32 0x00002b8daa603f11 in ?? () from /usr/lib/libdbus-1.so.3 #33 0x00002b8daa5f6746 in dbus_connection_dispatch () from /usr/lib/libdbus-1.so.3 #34 0x00002b8daa3cf2a5 in ?? () from /usr/lib/libdbus-glib-1.so.2 #35 0x00002b8dab2fdf7a in IA__g_main_context_dispatch (context=0x9c5200) at /tmp/buildd/glib2.0-2.20.3/glib/gmain.c:1814 #36 0x00002b8dab3015f8 in g_main_context_iterate (context=0x9c5200, block=1, dispatch=1, self=<value optimized out>) at /tmp/buildd/glib2.0-2.20.3/glib/gmain.c:2445 #37 0x00002b8dab301aed in IA__g_main_loop_run (loop=0x9c52e0) at /tmp/buildd/glib2.0-2.20.3/glib/gmain.c:2653 #38 0x00002b8dab62cdc8 in tp_run_connection_manager (prog_name=<value optimized out>, version=0x48547b "0.7.30.1", construct_cm=0x41d1f0 <construct_cm>, argc=<value optimized out>, argv=<value optimized out>) at run.c:281 #39 0x00002b8dabab55a6 in __libc_start_main (main=0x413050 <main>, argc=1, ubp_av=0x7fff011e54a8, init=0x4849b0 <__libc_csu_init>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff011e5498) at libc-start.c:222 #40 0x0000000000412f89 in _start () at ../sysdeps/x86_64/elf/start.S:113 I've also seen a slightly different crash when gabble_media_channel_dispose attempts to call a method on its connection and TP_IS_BASE_CONNECTION fails; presumably it's outlived the connection, but I'm not sure exactly how it happens, and lost the backtrace. :(