Crash observed when bluetoothd shutdown during an ongoing
a2dp connection
0 0x00000000 in ?? ()
1 0xb6e90fa4 in finalize_discovery (session=0xb6f24d08, err=<value optimized out>) at profiles/audio/avdtp.c:1232
2 0xb6e8da36 in sink_free (service=<value optimized out>) at profiles/audio/sink.c:316
3 sink_unregister (service=<value optimized out>) at profiles/audio/sink.c:348
4 0xb6eccf5c in service_remove (service=0xb6f2b7e8) at src/service.c:174
5 0xb6ed325c in device_remove (device=0xb6f2b828, remove_stored=0) at src/device.c:3667
6 0xb6ec0234 in adapter_remove (adapter=0xb6f1f670) at src/adapter.c:5842
7 0xb6eca4e6 in adapter_unregister (index=<value optimized out>, length=<value optimized out>, param=<value optimized out>, user_data=<value optimized out>) at src/adapter.c:8084
8 index_removed (index=<value optimized out>, length=<value optimized out>, param=<value optimized out>, user_data=<value optimized out>) at src/adapter.c:8615
9 0xb6ed5702 in notify_handler (data=<value optimized out>, user_data=<value optimized out>) at src/shared/mgmt.c:275
10 notify_handler (data=<value optimized out>, user_data=<value optimized out>) at src/shared/mgmt.c:260
11 0xb6ed5206 in queue_foreach (queue=<value optimized out>, function=0xb6ed56d1 <notify_handler>, user_data=0xbeb78a4c) at src/shared/queue.c:186
12 0xb6ed581a in process_notify (io=<value optimized out>, user_data=<value optimized out>) at src/shared/mgmt.c:287
13 can_read_data (io=<value optimized out>, user_data=<value optimized out>) at src/shared/mgmt.c:362
14 0xb6ed4eea in read_callback (channel=<value optimized out>, cond=<value optimized out>, user_data=<value optimized out>) at src/shared/io-glib.c:168
15 read_callback (channel=<value optimized out>, cond=<value optimized out>, user_data=<value optimized out>) at src/shared/io-glib.c:158
16 0xb6dc0392 in g_io_unix_dispatch (source=0xb6f1b948, callback=<value optimized out>, user_data=0xb6f1b650) at giounix.c:166
17 0xb6d97378 in g_main_dispatch (context=0xb6f13048) at gmain.c:2539
18 g_main_context_dispatch (context=0xb6f13048) at gmain.c:3075
19 0xb6d975c8 in g_main_context_iterate (context=0xb6f13048, block=<value optimized out>, dispatch=1, self=<value optimized out>) at gmain.c:3146
20 g_main_context_iterate (context=0xb6f13048, block=<value optimized out>, dispatch=1, self=<value optimized out>) at gmain.c:3083
21 0xb6d978ac in g_main_loop_run (loop=0xb6f12168) at gmain.c:3340
22 0xb6e88a02 in main (argc=1, argv=0xbeb78d64) at src/main.c:604
(gdb) frame 1
1 0xb6e90fa4 in finalize_discovery (session=0xb6f24d08, err=<value optimized out>) at profiles/audio/avdtp.c:1232
1232 profiles/audio/avdtp.c: No such file or directory.
in profiles/audio/avdtp.c
(gdb) p session
$1 = (struct avdtp *) 0xb6f24d08
(gdb) p *session->discover
$2 = {id = 0, cb = 0, user_data = 0x0}
---
profiles/audio/avdtp.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/profiles/audio/avdtp.c b/profiles/audio/avdtp.c
index ba5f0e5..50d7999 100644
--- a/profiles/audio/avdtp.c
+++ b/profiles/audio/avdtp.c
@@ -1053,8 +1053,9 @@ static void finalize_discovery(struct avdtp *session, int err)
if (discover->id > 0)
g_source_remove(discover->id);
- discover->cb(session, session->seps, err ? &avdtp_err : NULL,
- discover->user_data);
+ if (discover->cb)
+ discover->cb(session, session->seps, err ? &avdtp_err : NULL,
+ discover->user_data);
g_free(discover);
session->discover = NULL;
}
--
1.7.9.5
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