[jira] [Created] (GUACAMOLE-388) segfault in vnc code path

["Ilya Shipitsin (JIRA)" <ji...@apache.org>]

Ilya Shipitsin created GUACAMOLE-388:
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             Summary: segfault in vnc code path
                 Key: GUACAMOLE-388
                 URL: https://issues.apache.org/jira/browse/GUACAMOLE-388
             Project: Guacamole
          Issue Type: Bug
            Reporter: Ilya Shipitsin


# gdb --core /tmp/core-guacd-11-0-0-20567-1505912858 `which guacd`
GNU gdb (Debian 7.7.1+dfsg-5) 7.7.1
Copyright (C) 2014 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
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Reading symbols from /usr/local/sbin/guacd...done.
[New LWP 20570]
[New LWP 20567]
[New LWP 20573]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/local/sbin/guacd -p /var/run/guacd.pid'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f17a32ccac2 in guac_vnc_user_leave_handler (user=0x2d34960) at user.c:115
115        guac_common_cursor_remove_user(vnc_client->display->cursor, user);
(gdb) bt
#0  0x00007f17a32ccac2 in guac_vnc_user_leave_handler (user=0x2d34960) at user.c:115
#1  0x0000000000404d50 in guacd_handle_user (user=user@entry=0x2d34960) at user.c:304
#2  0x0000000000404461 in guacd_user_thread (data=0x7f179c01b6f0) at proc.c:95
#3  0x00007f17a766f064 in start_thread (arg=0x7f179af18700) at pthread_create.c:309
#4  0x00007f17a685262d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
(gdb) 



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