Stacktrace

file_527268.txt (text/plain), 2.59 KB, created by Jelte Fennema on 2014-10-28 18:15:31 UTC

 ! $  root@g2-pc  /h/jelte  gdb /usr/bin/ddccontrol                                                              di okt 28 18:22:05 CET 2014
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Reading symbols from /usr/bin/ddccontrol...Reading symbols from /usr/lib64/debug/usr/bin/ddccontrol.debug...done.
done.
(gdb) set args -pv
(gdb) run
Starting program: /usr/bin/ddccontrol -pv
warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
ddccontrol version 0.4.2
Copyright 2004-2005 Oleg I. Vdovikin ([e-mail])
Copyright 2004-2006 Nicolas Boichat ([e-mail])
This program comes with ABSOLUTELY NO WARRANTY.
You may redistribute copies of this program under the terms of the GNU General Public License.

ddcpci initing...
Starting /usr/bin/ddcpci 1 -704207727 &...
Probing for available monitors...
radeon_open: mmap failed: Invalid argument
Found PCI device (pci:01:05.0-0)
Found PCI device (pci:01:05.0-1)
Found PCI device (pci:01:05.0-2)
Found PCI device (pci:01:05.0-3)
Device: pci:01:05.0-0
Error while reading write message answer: Bad message
Reading EDID 0x50 failed.
ddcci_open returned -2
Device: pci:01:05.0-1
Error while reading write message answer: Bad message
Reading EDID 0x50 failed.
ddcci_open returned -2
Device: pci:01:05.0-2
Error while reading write message answer: Bad message
Reading EDID 0x50 failed.
ddcci_open returned -2
Device: pci:01:05.0-3
Error while reading write message answer: Bad message
Reading EDID 0x50 failed.
ddcci_open returned -2
Found ADL display (adl:0:5)

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff78aceef in __memmove_sse2 (dest=<optimized out>, src=<optimized out>, len=<optimized out>) at ../string/memmove.c:85
85	      BYTE_COPY_FWD (dstp, srcp, len);