Hi Chris, > I just built the latest SVN copy of X11rdp (r295) because I wanted to get > the new RanR stuff. When building after running, I get a segfault with the > following stack trace: > Program received signal SIGSEGV, Segmentation fault. > 0x00000033e147ae0f in memset () from /lib64/libc.so.6 > (gdb) bt > #0 0x00000033e147ae0f in memset () from /lib64/libc.so.6 > #1 0x00000000004a97fd in g_malloc () > #2 0x00000000004a39d8 in rdpScreenInit () > #3 0x000000000041e4b2 in AddScreen (pfnInit=0x4a3470 <rdpScreenInit>, > argc=2, > argv=0x7fff9ca0f218) at main.c:775 > #4 0x00000000004a3434 in InitOutput () > #5 0x000000000041ecbf in main (argc=2, argv=0x7fff9ca0f218, > envp=0x7fff9ca0f230) at main.c:372 > Before crashing, the output is: > (gdb) run > Starting program: > /home/ostler/xrdp/x11rdp_xorg71/xorg-server-X11R7.1-1.1.0/hw/rdp/X11rdp :1 > X11rdp, an X server for xrdp > Version 0.5.0 > Copyright (C) 2005-2008 Jay Sorg > See http://xrdp.sf.net for information on xrdp. > Underlying X server release 70100000, The X.Org Foundation > Xorg Release 7.1 > Screen width 800 height 600 depth 8 bpp 8 > dpix 100 dpiy 100 > buffer size 480000 > The line this seems to be coming from is rdpmain.c:211: > g_rdpScreen.pfbMemory = (char*)g_malloc(2048 * 2048 * 4, 1); > Since the fault is coming up in memset, it seems that g_malloc must be > passing in a bad pointer. However, the implementation in rdpmisc.c looks > sane. > Has anyone else come across this, or have any ideas for tracking it down?
That was one of the changes for the RanR change. A big enough buffer is allocated for the largest frame buffer. I guess it could only alloc what is needed from the current size. Can you try to change it to 1280x1024 * 4 and see if it works. Connect at no bigger that 1280x1024 though. Jay ------------------------------------------------------------------------------ All the data continuously generated in your IT infrastructure contains a definitive record of customers, application performance, security threats, fraudulent activity, and more. Splunk takes this data and makes sense of it. IT sense. And common sense. http://p.sf.net/sfu/splunk-novd2d _______________________________________________ xrdp-devel mailing list xrdp-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/xrdp-devel
