bhyve remote kgdb does not support kernel modules...

[John-Mark Gurney]

John-Mark Gurney wrote this message on Sat, Nov 15, 2014 at 01:37 -0800:
> So, I got remote kgdb working w/ bhyve, but kernel modules aren't
> loaded...
> 
> I'm getting:
> (kgdb) bt
> #0  kdb_enter (why=0xffffffff8102ee88 "panic", msg=<value optimized out>)
>     at ../../../kern/subr_kdb.c:444
> #1  0xffffffff8094aa79 in vpanic (fmt=<value optimized out>,
>     ap=<value optimized out>) at ../../../kern/kern_shutdown.c:739
> #2  0xffffffff8094a8c9 in kassert_panic (fmt=<value optimized out>)
>     at ../../../kern/kern_shutdown.c:634
> #3  0xffffffff8093583c in __mtx_lock_flags (c=0xfffff80002919720, opts=0,
>     file=0xffffffff81c3f0fa "/usr/home/jmg/freebsd.p4/opencrypto/sys/modules/aesni/../../crypto/aesni/aesni.c", line=442) at ../../../kern/kern_mutex.c:217
> #4  0xffffffff81c3e3a7 in ?? ()
> #5  0xfffff80002a474a0 in ?? ()
> #6  0xfffff80002919720 in ?? ()
> 
> Where those should be in the aesni.ko module...  If I run kgdb on a
> local machine, it properly finds the kernel modules... Any hits on
> how to fix this?

Also, any plans to support the Z2 write-watchpoint packet?

(kgdb) watch *(char *)0xfffff80002919708
Hardware watchpoint 1: *(char *) 18446735277659625224
(kgdb) c
Continuing.
Can't clear hardware watchpoints without the 'Z2' (write-watchpoint) packet

-- 
  John-Mark Gurney				Voice: +1 415 225 5579

     "All that I will do, has been done, All that I have, has not."