Date: Sat, 15 Nov 2014 01:43:40 -0800 From: John-Mark Gurney <jmg@funkthat.com> To: freebsd-virtualization@freebsd.org Subject: Re: bhyve remote kgdb does not support kernel modules... Message-ID: <20141115094340.GZ24601@funkthat.com> In-Reply-To: <20141115093713.GY24601@funkthat.com> References: <20141115093713.GY24601@funkthat.com>
next in thread | previous in thread | raw e-mail | index | archive | help
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."
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20141115094340.GZ24601>