Re: odd make/build output on ^Z / fg

On 7/13/09, Mel Flynn <mel.flynn+fbsd.current_at_mailing.thruhere.net> wrote:
> On Sunday 12 July 2009 15:52:46 Paul B. Mahol wrote:
>> On 7/12/09, Robert N. M. Watson <rwatson_at_freebsd.org> wrote:
>> > On 12 Jul 2009, at 19:16, Mel Flynn wrote:
>> >> On Wednesday 08 July 2009 23:37:36 Robert Watson wrote:
>> >>> *** Signal 1
>> >>> couldn't resume audit_arg.o: No such process
>> >>> *** Signal 1
>> >>> couldn't resume nlm_prot_impl.o: No such process
>> >>> *** Signal 1
>> >>> couldn't resume nfs_serv.o: No such process
>> >>> *** Signal 1
>> >>> couldn't resume nfs_vnops.o: No such process
>> >>> *** Signal 1
>> >>> couldn't resume modules-obj: No such process
>> >>> ===> usb/uether (obj)
>> >>> ===> usb/aue (obj)
>> >>> ...
>> >>> ===> xfs (obj)
>> >>> ===> xl (obj)
>> >>> ===> zfs (obj)
>> >>> ===> zlib (obj)
>> >>> *** Signal 1
>> >>> 6 errors
>> >>>
>> >>> I've never seen that before, but I also don't suspend builds all that
>> >>> frequently.  New bug?  Old bug?
>> >>
>> >> Also seen this with a suspended port build, but didn't investigate
>> >> further,
>> >> just restarted the build. Shell used is zsh, in case that matters. I
>> >> am not
>> >> sure if I was building in parallel. Currently running r195188M: Tue
>> >> Jun 30
>> >> 12:16:01 AKDT 2009. I remember I had that build suspended for a few
>> >> hours, but
>> >> not a chance I ran out of swap (which would kill processes without
>> >> my direct
>> >> knowledge).
>> >
>> > I'm using tcsh here.
>>
>> I got same with some ports few weeks ago, disabling multiple jobs fixed it
>> almost always.
>>
>> Will try to reproduce with kernel next time ...
>
> Is it possible you guys let it suspend over 24 hours? It's possible I did

Negative, ports I tried complained during ^Z almost immediately.

> that. Would be a scenario since kqueue timers roll over. I can't think of
> anything else too obvious, since I'm sure I didn't kill something, updated
> source during the build or otherwise affected timestamps. I also don't have
> mysteriously disappearing processes haunting my system.
>
> 3 fatal attempts to reproduce today with make -j2 buildworld.
> --
> Mel
>


-- 
Paul