Subject: ahd0: failed to create DMA map
To: None <current-users@netbsd.org>
From: Kurt Schreiner <ks@ub.uni-mainz.de>
List: port-amd64
Date: 12/17/2007 12:21:09
Hi,

just found the following this morning on my dual opteron machine:
(this is -current as of last friday...)

Any idea anyone whats up there?

Kurt

NetBSD/amd64 (isunopti) (console)

login: ahd0: failed to create DMA map for SG data structures, error = 12
ahd_createdmamem error (2)
ahd0: failed to create DMA map for Sense Data structures, error = 12
ahd_createdmamem error (2)
ahd0: failed to create DMA map for hardware SCB structures, error = 12
ahd_createdmamem error (2)
ahd0: failed to create DMA map for SG data structures, error = 12
ahd_createdmamem error (2)
ahd0: failed to create DMA map for Sense Data structures, error = 12
ahd_createdmamem error (2)
uvm_fault(0xffffffff805f87c0, 0xffff8000527b6000, 2) -> e
kernel: page fault trap, code=0
Stopped in pid 0.27 (system) at netbsd:ahd_alloc_scbs+0x1ed:    repe stosq      %
es:(%rdi)
db{0}> bt
ahd_alloc_scbs() at netbsd:ahd_alloc_scbs+0x1ed
ahd_action() at netbsd:ahd_action+0x1c3
scsipi_completion_thread() at netbsd:scsipi_completion_thread+0x10d
db{0}> mach cpu 1
using CPU 1
db{0}> bt
x86_stihlt() at netbsd:x86_stihlt+0x6
idle_loop() at netbsd:idle_loop+0xa8
Bad frame pointer: 0xffff80004f0ea2e0
db{0}>