On Tue, Mar 15, 2016 at 2:30 PM, Poul-Henning Kamp <p...@phk.freebsd.dk> wrote:
> In message
> , Neel Natu writes:
>>Also, if it is possible to reproduce with a single vcpu then it will
>>help when analyzing the output of ktrdump.
> Well, on the gutfeeling that it might help I gave a '-c 1' and that
> seems to prevent the problem from happening so I could get my builds
> So some kind of synchronization issue maybe ?
Yes, that might be possible.
A couple of suggestions to narrow it down further:
- try to reproduce with 2 or 4 vcpus (3 cpus is probably not a well
- try to reproduce with the ahci-hd device emulation instead of virtio-blk.
If this problem is reproducible then I am happy to work with you to
get to the bottom of this.
> Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
> p...@freebsd.org | TCP/IP since RFC 956
> FreeBSD committer | BSD since 4.3-tahoe
> Never attribute to malice what can adequately be explained by incompetence.
firstname.lastname@example.org mailing list
To unsubscribe, send any mail to