Dear l-k. I'm still having this problem with kernel 2.4.0: Conditions: Linux 2.4.0 compiled on an IBM ThinkPad 600 51U (Pentium II) laptop with PCMCIA support. Same behavior with integral kernel PCMCIA, modular kernel PCMCIA and modular Hinds PCMCIA. System is Progeny Debian beta II. I have a Xircom modem/ethernet card which works correctly using the serial_cs, xirc2ps_cs, ds, i82365 and pcmcia_core modules; however when I try to "cardctl eject" or "reboot" I get first, "KERNEL: assertion(dev->ip_ptr==NULL)failed at dev.c(2422):netdev_finish_unregister" (not exact since I had to copy it down on paper ... doesn't show up in the logs) then a perpetual series of: "unregister_netdevice: waiting for eth0 to become free. Usage count = -1" messages every five seconds or so. "ps -A" reveals that modprobe is running; it can't be killed even with "kill -9". The "ifconfig" command locks up. Shutdown won't complete so I end up having to use SysRq-S-U-B to reboot. This problem only occurs if the Xircom card is connected to the Ethernet (in which case it is configured using DHCP). If the card is left unconnected to the network, the problem does not occur---the card can be ejected. Thomas Hood Please cc: your replies to me at jdthood_AT_yahoo.co.uk - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read the FAQ at http://www.tux.org/lkml/