From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx> Calling gatt_client_clear_services after notify_list is destroyed cause the following backtrace: Invalid read of size 8 at 0x404CC9: queue_remove_all (queue.c:312) by 0x401FC6: gatt_client_remove_all_notify_in_range (gatt-client.c:350) by 0x403170: bt_gatt_client_free (gatt-client.c:357) by 0x401A93: test_client (test-gatt.c:224) by 0x4E9E5E0: ??? (in /usr/lib64/libglib-2.0.so.0.3800.2) by 0x4E9E7A5: ??? (in /usr/lib64/libglib-2.0.so.0.3800.2) by 0x4E9E7A5: ??? (in /usr/lib64/libglib-2.0.so.0.3800.2) by 0x4E9E7A5: ??? (in /usr/lib64/libglib-2.0.so.0.3800.2) by 0x4E9EB1A: g_test_run_suite (in /usr/lib64/libglib-2.0.so.0.3800.2) by 0x4015EE: main (test-gatt.c:259) Address 0x5752718 is 8 bytes inside a block of size 32 free'd at 0x4C28577: free (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so) by 0x40315E: bt_gatt_client_free (gatt-client.c:1233) by 0x401A93: test_client (test-gatt.c:224) by 0x4E9E5E0: ??? (in /usr/lib64/libglib-2.0.so.0.3800.2) by 0x4E9E7A5: ??? (in /usr/lib64/libglib-2.0.so.0.3800.2) by 0x4E9E7A5: ??? (in /usr/lib64/libglib-2.0.so.0.3800.2) by 0x4E9E7A5: ??? (in /usr/lib64/libglib-2.0.so.0.3800.2) by 0x4E9EB1A: g_test_run_suite (in /usr/lib64/libglib-2.0.so.0.3800.2) by 0x4015EE: main (test-gatt.c:259) --- src/shared/gatt-client.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/shared/gatt-client.c b/src/shared/gatt-client.c index 782e6b3..ddedaf0 100644 --- a/src/shared/gatt-client.c +++ b/src/shared/gatt-client.c @@ -1224,12 +1224,12 @@ static void bt_gatt_client_free(struct bt_gatt_client *client) bt_att_unregister(client->att, client->notify_id); bt_att_unregister(client->att, client->ind_id); + gatt_client_clear_services(client); + queue_destroy(client->svc_chngd_queue, free); queue_destroy(client->long_write_queue, long_write_op_unref); queue_destroy(client->notify_list, notify_data_unref); - gatt_client_clear_services(client); - bt_att_unref(client->att); free(client); } -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
