e1000 faults in 2.6.20-git, while 2.6.20 worked fine. System is a D875PBZ with LOM. clues? thanks, -Len Bringing up loopback interface: [ OK ] Bringing up interface eth0: BUG: unable to handle kernel NULL pointer dereference at virtual address 00000000 printing eip: *pde = 3747c001 Oops: 0000 [#1] SMP Modules linked in: dm_mod video thermal sbs i2c_ec fan button dock battery asus_acpi ac lp intel_agp agpgart ehci_hcd parport_serial parpt CPU: 0 EIP: 0060:[<00000000>] Not tainted VLI EFLAGS: 00010246 (2.6.20-g724339d7 #32) EIP is at _stext+0x3fefed10/0x14 eax: c21cd3a0 ebx: f8840000 ecx: 00000000 edx: c22d2e44 esi: c21cd3a0 edi: 00000000 ebp: c21cd564 esp: f755de6c ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 Process ip (pid: 2975, ti=f755d000 task=f75590b0 task.ti=f755d000) Stack: c02a2077 fffffff4 f7987404 00000000 c02a1fc3 c0140cb5 00000010 012321b4 c21cd3a0 c21cd000 c21cd000 00000000 c02a1a71 c21cd000 c21cd000 c21cd3a0 00000000 c21cd3a0 00000000 c02a4916 c21cd000 00001003 00001002 c03b3751 Call Trace: [] e1000_intr+0xb4/0x107 [] e1000_intr+0x0/0x107 [] request_irq+0xa5/0xcc [] e1000_request_irq+0xad/0xe6 [] e1000_open+0x43/0xbd [] dev_open+0x2b/0x62 [] dev_change_flags+0x47/0xe4 [] devinet_ioctl+0x250/0x56d [] dev_ifsioc+0x113/0x38d [] copy_to_user+0x2d/0x43 [] sock_ioctl+0x19f/0x1be [] sock_ioctl+0x0/0x1be [] do_ioctl+0x1f/0x62 [] vfs_ioctl+0x244/0x256 [] sys_ioctl+0x33/0x4c [] sysenter_past_esp+0x5d/0x81 ======================= Code: Bad EIP value. EIP: [<00000000>] _stext+0x3fefed10/0x14 SS:ESP 0068:f755de6c /etc/sysconfig/network-scripts/ifup-eth: line 272: 2975 Segmentation fault ip link set dev ${REALDEVICE} up Failed to bring up eth0. [FAILED]