(gdb) bt full
#0  0xffffe410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7e21e40 in nanosleep () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0xb7e5ac3c in usleep () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#3  0xb7bbdf43 in RADEONEnableDisplay (pScrn=0x8212840, pPort=0x8215e18, bEnable=1 '\001') at ../../src/radeon_display.c:1657
        info = (RADEONInfoPtr) 0x8212e78
        save = (RADEONSavePtr) 0x821395c
        RADEONMMIO = (unsigned char *) 0xb7b61000 <Address 0xb7b61000 out of bounds>
        tmp = 3932325
#4  0xb7ba6e79 in RADEONRestoreMode (pScrn=0x8212840, restore=0x8212fa0) at ../../src/radeon_driver.c:5193
        info = (RADEONInfoPtr) 0x8212e78
        pRADEONEnt = (RADEONEntPtr) 0x8212e40
        pCRTC1 = (RADEONController *) 0x8215b90
        pCRTC2 = (RADEONController *) 0x8215eb0
        pPort = (RADEONConnector *) 0x8215e18
#5  0xb7ba7c5b in RADEONRestore (pScrn=0x8212840) at ../../src/radeon_driver.c:5516
        info = (RADEONInfoPtr) 0x8212e78
        RADEONMMIO = (unsigned char *) 0xb7b61000 <Address 0xb7b61000 out of bounds>
        restore = (RADEONSavePtr) 0x8212fa0
#6  0xb7bab890 in RADEONLeaveVT (scrnIndex=0, flags=0) at ../../src/radeon_driver.c:6949
        pScrn = (ScrnInfoPtr) 0x8212840
        info = (RADEONInfoPtr) 0x8212e78
        save = (RADEONSavePtr) 0x821395c
        __FUNCTION__ = "RADEONLeaveVT"
#7  0xb78784d7 in XAALeaveVT () from /usr/lib/xorg/modules//libxaa.so
No symbol table info available.
#8  0x080dbccd in ?? ()
No symbol table info available.
#9  0x00000000 in ?? ()
No symbol table info available.
(gdb) print info->PanelPwrDly
$2 = 15369