On Tuesday 21 April 2009, wsk wrote: > lists > boot panic on current(2009.04.20).it seems caused by usbus4 > > Root mount waiting for: usbus4 > uhub4: 8 ports with 8 removable, self powered > Root mount waiting for: usbus4 > ugen4.2: <NEC> at usbus4 > Fatal trap 12: page fault while in kernel mode > cpuid = 0; apic id = 00 > fault virtual address = 0x0 > fault code = supervisor read, page not present > instruction pointer = 0x20:0xc08ed3a3 > stack pointer = 0x28:0xe4c38b40 > frame pointer = 0x28:0xe4c38b44 > 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 = 28 (usbus4) > trap number = 12 > panic: page fault > cpuid = 0 > uptime: 5s > Cannot dump. Device not defined or unavailable. >
Can you compile a kernel with debugging and get a backtrace? Is the panic reproducible? --HPS _______________________________________________ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "freebsd-usb-unsubscr...@freebsd.org"
