Re: Xen41 dom0 panic when downloading iso with wget

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Sat, Jun 11, 2011 at 05:55:32PM +0200, Roger Pau Monné wrote:
> Hello,
> 
> Today I was playing with Xen41, on a NetBSD-current machine, and got
> the following panic while downloading a iso with wget at 5M/s:
> 
> panic: pool 'pvpl' is IPL_NONE, but called from interrupt context
> 
> cpu0: Begin traceback...
> copyright() at ffffffff809a3162
> rb_tree_find_node() at netbsd:rb_tree_find_node+0x4a
> ?() at ffffffff
> pool_cache_get_paddr() at netbsd:pool_cache_get_paddr+0x125
> pmap_enter_ma() at netbsd:pmap_enter_ma+0x157
> pmap_enter() at netbsd:pmap_enter+0x5a
> _bus_dmamem_map() at netbsd:_bus_dmamem_map+0xe7
> _bus_dma_alloc_bouncebuf() at netbsd:_bus_dma_alloc_bouncebuf+0xa0
> _bus_dmamap_create() at netbsd:_bus_dmamap_create+0x178
> bnx_alloc_pkts() at netbsd:bnx_alloc_pkts+0x66
> bnx_tx_encap() at netbsd:bnx_tx_encap+0x5c
> bnx_start() at netbsd:bnx_start+0x7e
> ifq_enqueue() at netbsd:ifq_enqueue+0xbe
> ether_output() at netbsd:ether_output+0x657
> ip_output() at netbsd:ip_output+0xba0
> tcp_output() at netbsd:tcp_output+0x1503
> tcp_input() at netbsd:tcp_input+0x328d
> ip_input() at netbsd:ip_input+0x452
> ipintr() at netbsd:ipintr+0x70
> softint_thread() at netbsd:softint_thread+0x92
> cpu0: End traceback...

AFAIK this is not Xen-specific, and show up on Xen kernels only because
Xen kernels are compiled with DIAGNOSTIC by default.
please send a bug report about this, with 'port-i386' or 'port-amd64' as
category.

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--