Description of problem: If actual size of memory on motherboard is <=1024M the all work OK. You may boot kernel-2.6.19-1.2895.fc6 with mem=1024M and bigger phyzical size of memory, then working ok too. But for default loading of the kenels up to kernel-doc-2.6.20-1.2922.fc7 with size of memory > 1G there is crashed by error in DMA operations. Version-Release number of selected component (if applicable): kernel-2.6.19-1.2895.fc6.x86_64, kernel-2.6.20-1.2922.fc7.x86_64 How reproducible: Build the system with CPU AMD Opteron and 2048M of memory on ASUS SK8N Motherboard with PCI TEW-403PI wireless adapter. Steps to Reproduce: 1. Configure WiFi device BCM4306 802.11b/g with wpa_supplicant as eth1 2. modprobe bcm43xx 3. service wpa_supplicant start Actual results: Expected results: Additional info: That problem is descrybed and resolved by Larry Finger`s pathes: ftp://lwfinger.dynalias.org/patches/
*** This bug has been marked as a duplicate of 228665 ***