In /sys/ddb/db_trap.c line 72, change if(panicstr != NULL) to if(1), it should give you a backtrace and short ps (showing only the active process on each cpu). These are now done automatically for panics, but not for other ddb entries (which includes uvm faults).
On 30 September 2015 23:30:02 BST, Hrvoje Popovski <[email protected]> wrote: >Hi, >I have tested mp ix patches and at one point very naively, i did >tcpdump >on interface on which i generate traffic :) and everything is fine >until >i quit tcpdump with ^C, then crash happened. traffic is generated at >high rate (10Mpps). this crash is 100% reproducible. >in ddb console i can't do anything ... > >screenshot from console >kosjenka.srce.hr/~hrvoje/zaprocvat/crash1.jpg -- Sent from a phone, please excuse the formatting.
