Ian Dowse - thanks for posting the patch. It works great and saved me a lot of pain.
For the record, I have never anything like this before, and I've been doing stable builds on this same hardware since 4.2 (about every 6 weeks). My error was: ata0 resetting devices .. Fatal trap 12: page fault while in kernel mode fault virtual address = 0x70 fault code = supervisor read, page not present instruction pointer = 0x8:0xc01da9e8 stack pointer = 0x10:0xc03b56dc frame pointer = 0x10:0xc03b5700 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = Idle interrupt mask = net tty bio cam trap number = 12 panic: page fault To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-stable" in the body of the message