Created attachment 33029 [details]
debug.log

Created attachment 33030 [details]
xorg.gdb logfile

Created attachment 33031 [details]
compiz gdb logfile

Created attachment 33032 [details]
dmesg

here is a 2nd try of starting compiz++:

(gdb) c
Continuing.
/usr/local/bin/compiz (core) - Warn: Unknown option '--ignore-dekstop-hints'

/usr/local/bin/compiz (core) - Debug: Could not stat() file /home/chris/.compiz/plugins/libcore.so : No such file or directory
/usr/local/bin/compiz (core) - Debug: Could not stat() file /usr/local/lib/compiz/libcore.so : No such file or directory
/usr/local/bin/compiz (core) - Debug: Could not stat() file /home/chris/.compiz/plugins/libccp.so : No such file or directory
Backend     : ini
Integration : true
Profile     : default
Adding plugins
Initializing core options...done
^C
Program received signal SIGINT, Interrupt.
0xb7fe1424 in __kernel_vsyscall ()
(gdb) bt
#0  0xb7fe1424 in __kernel_vsyscall ()
#1  0xb7b12abb in *__GI___poll (fds=0xbfffe9b4, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:83
#2  0xb7e810cb in _xcb_conn_wait (c=0x811ef48, cond=0xbfffe9fc, vector=0x0, count=0x0) at xcb_conn.c:308
#3  0xb7e83475 in xcb_wait_for_reply (c=0x811ef48, request=487, e=0xbfffea88) at xcb_in.c:390
#4  0xb7ed65ee in _XReply (dpy=0x811e428, rep=0xbfffeac4, extra=0, discard=1) at xcb_io.c:461
#5  0xb7eb48d6 in _XGetWindowAttributes (dpy=0x811e428, w=12582917, attr=0x814bdf0) at GetWAttrs.c:115
#6  0xb7eb4a42 in XGetWindowAttributes (dpy=0x811e428, w=12582917, attr=0x814bdf0) at GetWAttrs.c:150
#7  0x080d5888 in CompWindow (this=0x814a678, id=12582917, aboveId=12582913) at /home/chris/apps/compiz/git/core/src/window.cpp:4764
#8  0x080edab4 in CompScreen::handleEvent (this=0x8119150, event=0xbfffedc8) at /home/chris/apps/compiz/git/core/src/event.cpp:1018
#9  0x080b3b8e in PrivateScreen::processEvents (this=0x8119188) at /home/chris/apps/compiz/git/core/src/screen.cpp:782
#10 0x080b606f in CompScreen::eventLoop (this=0x8119150) at /home/chris/apps/compiz/git/core/src/screen.cpp:135
#11 0x080a0347 in main (argc=7, argv=0xbfffefd4) at /home/chris/apps/compiz/git/core/src/main.cpp:221
(gdb) frame 2
#2  0xb7e810cb in _xcb_conn_wait (c=0x811ef48, cond=0xbfffe9fc, vector=0x0, count=0x0) at xcb_conn.c:308
308         ret = poll(&fd, 1, -1);
(gdb) info frame
Stack level 2, frame at 0xbfffe9d0:
 eip = 0xb7e810cb in _xcb_conn_wait (xcb_conn.c:308); saved eip 0xb7e83475
 called by frame at 0xbfffea50, caller of frame at 0xbfffe990
 source language c.
 Arglist at 0xbfffe9c8, args: c=0x811ef48, cond=0xbfffe9fc, vector=0x0, count=0x0
 Locals at 0xbfffe9c8, Previous frame's sp is 0xbfffe9d0
 Saved registers:
  ebx at 0xbfffe9bc, ebp at 0xbfffe9c8, esi at 0xbfffe9c0, edi at 0xbfffe9c4, eip at 0xbfffe9cc

While Xorg is GiveUp ()

Reading symbols from /usr/lib/libexpat.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libexpat.so.1
0xb77bc424 in __kernel_vsyscall ()
(gdb) c

Program received signal SIGTERM, Terminated.
0xb77bc424 in __kernel_vsyscall ()
(gdb) bt
#0  0xb77bc424 in __kernel_vsyscall ()
#1  0xb756952d in ___newselect_nocancel () from /lib/i686/cmov/libc.so.6
#2  0x080a3ee8 in WaitForSomething (pClientsReady=0x84ce7a0) at WaitFor.c:229
#3  0x0806dbbe in Dispatch () at dispatch.c:375
#4  0x08066b75 in main (argc=9, argv=0xbfffe074, envp=0x0) at main.c:287
(gdb) bt full
#0  0xb77bc424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb756952d in ___newselect_nocancel () from /lib/i686/cmov/libc.so.6
No locals.
#2  0x080a3ee8 in WaitForSomething (pClientsReady=0x84ce7a0) at WaitFor.c:229
        i = <value optimized out>
        waittime = {tv_sec = 64, tv_usec = 402628}
        wt = 0xbfffdf20
        timeout = <value optimized out>
        clientsReadable = {fds_bits = {0 <repeats 32 times>}}
        clientsWritable = {fds_bits = {136621568, -1218560012, -1219437946, 16, 96, -1073750440, 1, -1073750316, -1219066405, 136241504, 32, 136196940, 139261320, 32, -1073750408, 135189790, 13, -1073750316, 1, 136196940, -1073750356, 136196940, -1073750376, 135184687, 139261320, -1073750316, 1, 134709666, 137929112, -1219424083, -1073750280, 134899650}}
        selecterr = 11
        nready = <value optimized out>
        devicesReadable = {fds_bits = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1219437946, 0, 0, 0, 0, 0, 0, 0, -1218554944, 0, 136, 139269528, 16, -1222459308, 0, 0, -1219437946, 0, -1222555124, 136485152, -1073750472, -1222607569}}
        now = 59974082
        someReady = 0
#3  0x0806dbbe in Dispatch () at dispatch.c:375
        result = 0
        client = 0x84d0d48
        nready = -1
        start_tick = 100
#4  0x08066b75 in main (argc=9, argv=0xbfffe074, envp=0x0) at main.c:287
        i = 1
        alwaysCheckForInput = {0, 1}
(gdb) next
Single stepping until exit from function __kernel_vsyscall,
which has no line number information.
GiveUp (sig=15) at utils.c:417
417     {
(gdb)

Program received signal SIGTRAP, Trace/breakpoint trap.
418         int olderrno = errno;

in dmesg I see similar the same messages in dmesg as above

-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity.

You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/drm/amd/issues/93.