On Oct 13, 5:24pm, mayur...@acm.org (Mayuresh) wrote: -- Subject: Re: NetBSD 7.0 i386 panic during boot
| On Sun, Oct 11, 2015 at 01:13:42PM -0400, Christos Zoulas wrote: | > | > This looks like a NULL pointer dereference. Do you have a backtrace? | > | | > | Unfortunately the keyboard stops working when db prompt appears. So cannot | > | gather complete trace. | > | > Compile a kernel with | > options DDB_ONPANIC 2 | > (man 4 options) | | Did just that, make depend and make. Copied the kernel to bootable USB and | tried to boot from it. Get the panic error but not stack trace. | | Following is the section of debugging options. Do I need to enable | anything else? So you have a usb keyboard and it does not work for you? Comment out the following lines: #pckbc* at acpi? # PC keyboard controller #pckbc0 at isa? # pc keyboard controller #pckbd* at pckbc? # PC keyboard #pms* at pckbc? # PS/2 mouse for wsmouse #wskbd* at pckbd? console ? #wsmouse* at pms? mux 0 And try again... christos
