pci_bus 0000:00: root bus resource [mem 0x50000000-0x5fffffff] pci_bus 0000:00: root bus resource [io 0x18800000-0x188fffff] pci_bus 0000:00: root bus resource [??? 0x00000000 flags 0x0] pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff] pci 0000:00:00.0: [Firmware Bug]: reg 0x14: invalid BAR (can't size) pci 0000:00:00.0: [Firmware Bug]: reg 0x18: invalid BAR (can't size) pci 0000:00:04.0: BAR 0: assigned [mem 0x50000000-0x5000ffff] pci 0000:00:05.0: BAR 1: assigned [mem 0x50010000-0x50010fff] pci 0000:00:05.0: BAR 3: assigned [mem 0x50011000-0x50011fff] pci 0000:00:0a.0: BAR 1: assigned [mem 0x50012000-0x50012fff] pci 0000:00:0a.0: BAR 3: assigned [mem 0x50013000-0x50013fff] pci 0000:00:02.0: BAR 0: assigned [io 0x18800000-0x188000ff] pci 0000:00:02.0: BAR 1: assigned [mem 0x50014000-0x500140ff] pci 0000:00:03.0: BAR 0: assigned [io 0x18800400-0x188004ff] pci 0000:00:03.0: BAR 1: assigned [mem 0x50014100-0x500141ff] pci 0000:00:05.0: BAR 0: assigned [io 0x18800800-0x1880081f] pci 0000:00:05.0: BAR 2: assigned [io 0x18800820-0x1880083f] pci 0000:00:0a.0: BAR 0: assigned [io 0x18800840-0x1880085f] pci 0000:00:0a.0: BAR 2: assigned [io 0x18800860-0x1880087f] 00:00.0 Non-VGA unclassified device: Integrated Device Technology, Inc. Device 0000 Subsystem: Device 0214:011d Flags: bus master, 66MHz, medium devsel, latency 60, IRQ 140 Memory at <unassigned> (32-bit, prefetchable) I/O ports at <ignored> I/O ports at <ignored> 00:02.0 Ethernet controller: VIA Technologies, Inc. VT6105/VT6106S [Rhine-III] (rev 86) Subsystem: AST Research Inc Device 086c Flags: bus master, stepping, medium devsel, latency 64, IRQ 142 I/O ports at 18800000 [size=256] Memory at 50014000 (32-bit, non-prefetchable) [size=256] Capabilities: [40] Power Management version 2 Kernel driver in use: via-rhine 00:03.0 Ethernet controller: VIA Technologies, Inc. VT6105/VT6106S [Rhine-III] (rev 86) Subsystem: AST Research Inc Device 086c Flags: bus master, stepping, medium devsel, latency 64, IRQ 143 I/O ports at 18800400 [size=256] Memory at 50014100 (32-bit, non-prefetchable) [size=256] Capabilities: [40] Power Management version 2 Kernel driver in use: via-rhine 00:04.0 Network controller: Atheros Communications Inc. Device 0029 (rev 01) Subsystem: Atheros Communications Inc. Device 2091 Flags: bus master, 66MHz, medium devsel, latency 168, IRQ 142 Memory at 50000000 (32-bit, non-prefetchable) [size=64K] Capabilities: [44] Power Management version 2 Kernel driver in use: ath9k 00:05.0 Serial controller: Oxford Semiconductor Ltd OX16PCI954 (Quad 16950 UART) function 0 (Uart) (rev 01) (prog-if 06 [) Subsystem: Oxford Semiconductor Ltd Device 0000 Flags: medium devsel, IRQ 143 I/O ports at 18800800 [size=32] Memory at 50010000 (32-bit, non-prefetchable) [size=4K] I/O ports at 18800820 [size=32] Memory at 50011000 (32-bit, non-prefetchable) [size=4K] Capabilities: [40] Power Management version 2 Kernel driver in use: serial 00:05.1 Non-VGA unclassified device: Oxford Semiconductor Ltd OX16PCI954 (Quad 16950 UART) function 0 (Disabled) (rev 01) Subsystem: Oxford Semiconductor Ltd Device 0000 Flags: medium devsel, IRQ 143 I/O ports at <unassigned> [disabled] I/O ports at <unassigned> [disabled] I/O ports at <unassigned> [disabled] Capabilities: [40] Power Management version 2 00:0a.0 Serial controller: Oxford Semiconductor Ltd OX16PCI954 (Quad 16950 UART) function 0 (Uart) (rev 01) (prog-if 06 [) Subsystem: Oxford Semiconductor Ltd Device 0000 Flags: medium devsel, IRQ 140 I/O ports at 18800840 [size=32] Memory at 50012000 (32-bit, non-prefetchable) [size=4K] I/O ports at 18800860 [size=32] Memory at 50013000 (32-bit, non-prefetchable) [size=4K] Capabilities: [40] Power Management version 2 Kernel driver in use: serial 00:0a.1 Non-VGA unclassified device: Oxford Semiconductor Ltd OX16PCI954 (Quad 16950 UART) function 0 (Disabled) (rev 01) Subsystem: Oxford Semiconductor Ltd Device 0000 Flags: medium devsel, IRQ 140 I/O ports at <unassigned> [disabled] I/O ports at <unassigned> [disabled] I/O ports at <unassigned> [disabled] Capabilities: [40] Power Management version 2 hi guys I have a couple of miniPCI Oxford Semiconductor Ltd OX16PCI954 cards installed, and the dmesg looks weird espeially these lines pci_bus 0000:00: root bus resource [mem 0x50000000-0x5fffffff] pci_bus 0000:00: root bus resource [io 0x18800000-0x188fffff] pci_bus 0000:00: root bus resource [??? 0x00000000 flags 0x0] pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff] pci 0000:00:00.0: [Firmware Bug]: reg 0x14: invalid BAR (can't size) pci 0000:00:00.0: [Firmware Bug]: reg 0x18: invalid BAR (can't size) besides, I am experimenting crashes happening in burn-in tests, and I do suspect it's something related to the newly added cards any enlightenment?