[jira] [Created] (GUACAMOLE-429) guacd segfault when starts many RDP connections

["James He (JIRA)" <ji...@apache.org>]

James He created GUACAMOLE-429:
----------------------------------

             Summary: guacd segfault when starts many RDP connections
                 Key: GUACAMOLE-429
                 URL: https://issues.apache.org/jira/browse/GUACAMOLE-429
             Project: Guacamole
          Issue Type: Bug
          Components: RDP
    Affects Versions: 0.9.12-incubating
         Environment: GNU Linux x86_64
            Reporter: James He
            Priority: Normal


Open 100 RDP connections at the same time with the below python script on Windows.

{code:none}
import webbrowser
for i in range(100):
    webbrowser.open_new_tab('http://10.148.38.170:8080/guacamole-0.9.13-incubating/#/client/cmRwAGMAZGVmYXVsdA==')
{code}

Some connections disconnected and observed the below core dump of guacd.

{code:none}
(gdb) bt
#0  pthread_join (threadid=0, thread_return=0x0) at pthread_join.c:47
#1  0x00002aaaafb6826c in guac_rdp_client_free_handler (client=0x2aaad4007990) at client.c:96
#2  0x00002aaaaaf45815 in guac_client_free () from /lib64/libguac.so.12
#3  0x0000000000404d72 in ?? ()
#4  0x0000000000404f3e in ?? ()
#5  0x0000000000403bb8 in ?? ()
#6  0x0000000000403dc0 in ?? ()
#7  0x00002aaaab8521a4 in start_thread (arg=0x2aab0a023700) at pthread_create.c:309
#8  0x00002aaaabd5965d in clone () from /lib64/libc.so.6
(gdb) p rdp_client->client_thread
$5 = 0
{code}





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