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Nick Couchman commented on GUACAMOLE-429: ----------------------------------------- Are you getting the Segfault when you try to run those connections, or is it a different error? > RDP may join on invalid thread during disconnect > ------------------------------------------------ > > 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: Minor > > 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} > Program terminated with signal SIGSEGV, Segmentation fault. > #0 pthread_join (threadid=0, thread_return=0x0) at pthread_join.c:47 > 47 pthread_join.c: No such file or directory. > (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 (client=0x2aaad4007990) at > client.c:193 > #3 0x0000000000404d72 in guacd_exec_proc (proc=0x2aaad4007970, > protocol=0x2aaad400bda3 "rdp") at proc.c:191 > #4 0x0000000000404f3e in guacd_create_proc (protocol=0x2aaad400bda3 "rdp") > at proc.c:253 > #5 0x0000000000403bb8 in guacd_route_connection (map=0x2aaaaaad7010, > socket=0x2aaad4005890) > at connection.c:299 > #6 0x0000000000403dc0 in guacd_connection_thread (data=0xe12b10) at > connection.c:394 > #7 0x00002aaaab8521a4 in start_thread (arg=0x2aab0a023700) at > pthread_create.c:309 > #8 0x00002aaaabd5965d in clone () from /lib64/libc.so.6 > (gdb) frame 1 > #1 0x00002aaaafb6826c in guac_rdp_client_free_handler > (client=0x2aaad4007990) at client.c:96 > 96 pthread_join(rdp_client->client_thread, NULL); > (gdb) p rdp_client->client_thread > $5 = 0 > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)