[
https://issues.apache.org/jira/browse/GUACAMOLE-441?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16397473#comment-16397473
]
Michael Jumper commented on GUACAMOLE-441:
------------------------------------------
{quote}
But I cannot update my guacamole instance for some reason.
{quote}
Can you elaborate on this?
> guacd ssh plugin segfault when copy text to clipboard
> -----------------------------------------------------
>
> Key: GUACAMOLE-441
> URL: https://issues.apache.org/jira/browse/GUACAMOLE-441
> Project: Guacamole
> Issue Type: Bug
> Components: SSH
> Affects Versions: 0.9.13-incubating
> Environment: GNU Linux x86_64
> Reporter: James He
> Priority: Minor
>
> This segfault can be replicated each time when do the below steps.
> - Login to any SSH server from guacamole.
> - Try a command with much output e.g. "ps aux".
> - Select the output text of the above command.
> - SSH connection will be terminated immediately.
> - Core dump of guacd will be generated.
> {code:none}
> Core was generated by `/sbin/guacd -f'.
> Program terminated with signal SIGABRT, Aborted.
> #0 0x00002aaaabca8437 in raise () from /lib64/libc.so.6
> (gdb) bt
> #0 0x00002aaaabca8437 in raise () from /lib64/libc.so.6
> #1 0x00002aaaabca9818 in abort () from /lib64/libc.so.6
> #2 0x00002aaaabce6574 in ?? () from /lib64/libc.so.6
> #3 0x00002aaaabcebdae in ?? () from /lib64/libc.so.6
> #4 0x00002aaaabcecab6 in ?? () from /lib64/libc.so.6
> #5 0x00002aaaadb6b160 in __guac_terminal_send_mouse (term=0x2aaab401bf60,
> user=0x2aaab0002920, x=703, y=921,
> mask=0) at terminal.c:1715
> #6 0x00002aaaadb6b2b5 in guac_terminal_send_mouse (term=0x2aaab401bf60,
> user=0x2aaab0002920, x=703, y=921, mask=0)
> at terminal.c:1753
> #7 0x00002aaaadb5c532 in guac_ssh_user_mouse_handler (user=0x2aaab0002920,
> x=703, y=921, mask=0) at input.c:41
> #8 0x00002aaaaaf4dc2e in __guac_handle_mouse (user=0x2aaab0002920, argc=3,
> argv=0x2aaab000adc0)
> at user-handlers.c:134
> #9 0x00002aaaaaf4d3ea in guac_user_handle_instruction (user=0x2aaab0002920,
> opcode=0x2aaab0012b29 "mouse", argc=3,
> argv=0x2aaab000adc0) at user.c:178
> #10 0x00000000004055e7 in guacd_user_input_thread (data=0x2aaaaf353d20) at
> user.c:127
> #11 0x00002aaaab8521a4 in start_thread (arg=0x2aab0d029700) at
> pthread_create.c:309
> #12 0x00002aaaabd5965d in clone () from /lib64/libc.so.6
> (gdb) frame 5
> #5 0x00002aaaadb6b160 in __guac_terminal_send_mouse (term=0x2aaab401bf60,
> user=0x2aaab0002920, x=703, y=921,
> mask=0) at terminal.c:1715
> warning: Source file is more recent than executable.
> 1715 guac_common_clipboard_reset(term->clipboard,
> "text/plain");
> (gdb) p term->clipboard->length
> $6 = 9500
> {code}
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
