ad0: WARNING - WRITE_DMA interrupt was seen but timeout fired
LBA=21267353
Bjoern A. Zeeb
bzeeb-lists at lists.zabbadoz.net
Wed May 12 07:33:54 PDT 2004
On Wed, 12 May 2004, Søren Schmidt wrote:
Hi,
> Ion-Mihai Tetcu wrote:
>
> > Could someone tell me what this means (-CURRENT)?
>
> The WRITE operation was signalled done by the disk by issueing an
> interrupt and the finished request was put on a taskqueue to have it
> return status to the system. However the timeout code fired because the
> taskqueue hadn't been executed yet (it will wait one ome timeout period
> before the result is forced through)..
>
> So there is no harm done, but the taskqueue was slow to respond...
as postend to freebsd-amd64 I am getting far too many of those and
they won't stop.
From time to time there is also
ad10: WARNING - WRITE_DMA interrupt was seen but taskqueue stalled LBA=...
between all the ${subject} lines.
The only thing how I can stop this is a hard reset of the machine.
--
Bjoern A. Zeeb bzeeb at Zabbadoz dot NeT
56 69 73 69 74 http://www.zabbadoz.net/
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