Re: Xen 4 and NetBSD

["Dirk H. Schulz" <dirk.schulz%kinzesberg.de@localhost>]

 Am 22.09.10 17:03, schrieb Manuel Bouyer:
> On Wed, Sep 22, 2010 at 04:56:14PM +0200, Dirk H. Schulz wrote:
> > I am afraid I am not that deep into NetBSD: what is bt, what is ddb,
> > and how do I run anything in a domU that crashes in the first 2
> > seconds of starting?
> After the panic you should have a db>  prompt; you can type
> 'bt' here.
That was easy :-) :

> breakpoint(c044932f,ca281a48,c045ea80,c0301615,0,5,0,0,ca281a58,7ff0) 
> at netbsd:
> breakpoint+0x4
> panic(c044ad3a,d2c992e8,2,ce67003,0,c0b2bde0,ca281a6c,c02d34b7,c04ba622,0) 
> at ne
> tbsd:panic+0x1a6
> xpq_flush_queue(d2c992e8,2,ce67003,0,0,4,ce67000,0,ca25d000,bfe512e8) 
> at netbsd:
> xpq_flush_queue+0xb2
> pmap_kenter_ma(ca25d000,ce67000,0,2,ca281b60,c04df3c0,ca281b1c,c0397ff0,1,bfe500
> 00) at netbsd:pmap_kenter_ma+0xc9
> xengnt_more_entries(6,cab3f000,ca281b7c,c0287054,104df000,4,ca281b4c,c03ae704,c0
> 4df3c0,c04df3c0) at netbsd:xengnt_more_entries+0xee
> xengnt_get_entry(c04df3c0,c04df3c0,0,ca304208,c0b68680,cab3e040,ca281b7c,c03b0c5
> 6,0,104df000) at netbsd:xengnt_get_entry+0x24
> xengnt_grant_access(0,104df000,4,0,ca3042a8,bf800000,cab3e000,ca304208,ca304208,
> 1) at netbsd:xengnt_grant_access+0x24
> xenbus_grant_ring(c0b68680,104df000,4,ca3042a8,ca259cf0,ca281bd8,c043bf9a,ca259d
> 0c,ca2593ac,ca281bb8) at netbsd:xenbus_grant_ring+0x36
> xbd_xenbus_attach(ca259390,ca259cf0,ca281c54,0,ca281c54,0,ca259cf0,c0b686b0,c0b6
> 8680,c0418337) at netbsd:xbd_xenbus_attach+0x1af
> config_attach_loc(ca259390,c04558d0,0,ca281c54,c03b1230,0,ca281c7c,c03b182f,ca25
> 9390,c0418337) at netbsd:config_attach_loc+0x166
> config_found_ia(ca259390,c0418337,ca281c54,c03b1230,a,c0b8dedc,0,c0b8decc,ca281c
> ba,0) at netbsd:config_found_ia+0x32
> xenbus_probe_device_type(ca281cba,1e,c044b8a4,c0b8decc,ca281cdc,0,0,c0b8dec0,0,0
> ) at netbsd:xenbus_probe_device_type+0x28f
> xenbus_probe_frontends(0,0,c0418337,c9e0a2a0,c9e0a2a0,c03b1c70,ca281d2c,c03b1ce0
> ,0,ca281da0) at netbsd:xenbus_probe_frontends+0xbf
> xenbus_probe(0,ca281da0,c9e0a2a0,c9e0a2a0,c03b1c70,c9e0a2a0,0,c01000a1,c9e0a2a0,
> 0) at netbsd:xenbus_probe+0x18
> xenbus_probe_init(c9e0a2a0,0,c010006b,c0100063,c010006b,0,0,0,0,0) at 
> netbsd:xen
> bus_probe_init+0x70
Best regards,

Dirk