On Tue, Jan 28, 2020 at 4:01 PM Vieri <[email protected]> wrote:
> > > On Tuesday, January 28, 2020, 7:19:07 PM GMT+1, Mike Jumper < > [email protected]> wrote: > > > > If it's possible in Gentoo to install debug symbols for libvncclient, > that might get a more meaningful backtrace from gdb, seeing as the segfault > is occuring within > > libvncclient and it's not currently clear exactly where. > > Built libvnc with -g -O0. > > guacd[5790]: DEBUG: Requesting termination of client... > [Thread 0x7ffff508f700 (LWP 5798) exited] > [Thread 0x7ffff68ea700 (LWP 5793) exited] > [New Thread 0x7ffff68ea700 (LWP 5855)] > guacd[5790]: TRACE: Server completed frame 53877746ms. > guacd[5790]: INFO: Internal VNC client disconnected > [Thread 0x7ffff60e9700 (LWP 5795) exited] > > Thread 2.6 "guacd" received signal SIGSEGV, Segmentation fault. > [Switching to Thread 0x7ffff68ea700 (LWP 5855)] > 0x00007ffff7daabd0 in free () from /lib64/libc.so.6 > (gdb) bt > #0 0x00007ffff7daabd0 in free () from /lib64/libc.so.6 > #1 0x00007ffff69966ae in rfbClientCleanup (client=0x7ffff5090010) at > /var/tmp/portage/net-libs/libvncserver-0.9.12-r4/work/libvncserver-LibVNCServer-0.9.12/libvncclient/vncviewer.c:526 > #2 0x00007ffff69ac26c in guac_vnc_client_free_handler > (client=0x7ffff000b380) at client.c:92 > #3 0x00007ffff7faa426 in guac_client_free (client=0x7ffff000b380) at > client.c:195 > #4 0x000055555555914e in guacd_client_free_thread (data=0x7ffff71bdbb0) > at proc.c:219 > #5 0x00007ffff7f87427 in start_thread () from /lib64/libpthread.so.0 > #6 0x00007ffff7e242bf in clone () from /lib64/libc.so.6 > (gdb) > What VNC server are you using and in what environment? Any specific settings for that server? - Mike
