I can't get more info because crash dumps don't work when this happens, but for what it's worth, here's a traceback which shows what happens when I attempt to use my da0: <SanDisk ImageMate II 1.30> Removable Direct Access SCSI-2 device on an OHCI-based controller. This was working just a few days ago with a UHCI controller, so ...
The crash is from an invalid read at 0xbff3e000, which is PTmap plus some offset. The trace as far as I can get it, from a kernel with USB but no "options" enabled, would be: ohci_alloc_std_chain+0xf5 (calling a DMAADDR() function, I believe) ohci_device_bulk_start+0x0d ohci_device_bulk_transfer+0x27 usbd_transfer+0xc0 umass_setup_transfer+0x4f umass_bbb_state usb_transfer_complete ohci_softintr Can anyone confirm if this is normal or I have an exceptional system? I have two completely unrelated OHCI-based controllers in my system and neither works. -- Brian Fundakowski Feldman \'[ FreeBSD ]''''''''''\ <> [EMAIL PROTECTED] <> [EMAIL PROTECTED] \ The Power to Serve! \ Opinions expressed are my own. \,,,,,,,,,,,,,,,,,,,,,,\ To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-current" in the body of the message