On Tue, Feb 12, 2008 at 07:15:21PM +0100, Ben Stuyts wrote: > Hi, > > I posted this to amd64 and current mailing lists, but can't get any > help. I looked through this list's archive but no solution either. > Maybe somebody here can help me? > > I have a consistent panic when I connect a 2.5" LaCie 250 GB drive to > a SuperMicro 6015P-TR. This server is running amd64 with ZFS. Not > being able to connect external harddrives is kind of a show stopper > for putting this server into production. > > Here is the panic message: > > Fatal trap 12: page fault while in kernel mode > cpuid = 0; apic id = 00 > fault virtual address = 0x290 > fault code = supervisor read data, page not present > instruction pointer = 0x8:0xffffffff803ff8aa > stack pointer = 0x10:0xffffffffd72eed70 > frame pointer = 0x10:0xffffffffd72eedb0 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 48 (usb3) > [thread pid 48 tid 100047 ] > Stopped at usb_transfer_complete+0x10a: movq 0x290(%rax),%rax > db> tr > Tracing pid 48 tid 100047 td 0xffffff00034fe350 > usb_transfer_complete() at usb_transfer_complete+0x10a > usbd_start_transfer() at usbd_start_transfer+0x1a1 > bus_dmamap_load() at bus_dmamap_load+0x453 > usbd_transfer() at usbd_transfer+0xae > usbd_sync_transfer() at usbd_sync_transfer+0xe > usbd_do_request_flags_pipe() at usbd_do_request_flags_pipe+0x96 > usbd_do_request_flags() at usbd_do_request_flags+0x25 > usbd_get_string_desc() at usbd_get_string_desc+0x88 > usbd_get_string() at usbd_get_string+0xcd > usbd_devinfo_vp() at usbd_devinfo_vp+0x80 > usbd_devinfo() at usbd_devinfo+0x46 > usbd_new_device() at usbd_new_device+0x68b > uhub_explore() at uhub_explore+0x295 > usb_discover() at usb_discover+0x38 > usb_event_thread() at usb_event_thread+0x9f > fork_exit() at fork_exit+0x12b > fork_trampoline() at fork_trampoline+0xe > --- trap 0, rip = 0, rsp = 0xffffffffd72efd30, rbp = 0 ---
Has anyone pointed you at http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneldebug.html ? Regards, Gary _______________________________________________ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "[EMAIL PROTECTED]"