pho@ reported triggering one of the asserts: https://people.freebsd.org/~pho/stress/log/mjguzik028.txt
I did not have the time to properly investigate this yet and this does not reproduce for me. That said, I may either revert the assert (or degrade to a warning) or add some commentary if I don't sort this out this week. On 6/17/20, Kyle Evans <kev...@freebsd.org> wrote: > On Tue, Jun 9, 2020 at 10:17 AM Mateusz Guzik <m...@freebsd.org> wrote: >> >> Author: mjg >> Date: Tue Jun 9 15:17:23 2020 >> New Revision: 361967 >> URL: https://svnweb.freebsd.org/changeset/base/361967 >> >> Log: >> Assert on pg_jobc state. >> >> Stolen from NetBSD. >> >> Modified: >> head/sys/kern/kern_proc.c >> >> Modified: head/sys/kern/kern_proc.c >> ============================================================================== >> --- head/sys/kern/kern_proc.c Tue Jun 9 14:20:16 2020 (r361966) >> +++ head/sys/kern/kern_proc.c Tue Jun 9 15:17:23 2020 (r361967) >> @@ -751,9 +751,11 @@ pgadjustjobc(struct pgrp *pgrp, int entering) >> { >> >> PGRP_LOCK(pgrp); >> - if (entering) >> + if (entering) { >> + MPASS(pgrp->pg_jobc >= 0); >> pgrp->pg_jobc++; >> - else { >> + } else { >> + MPASS(pgrp->pg_jobc > 0); >> --pgrp->pg_jobc; >> if (pgrp->pg_jobc == 0) >> orphanpg(pgrp); > > We seem to be doing something wrong here, but I'm still working on > reproducing it on a machine that actually has usable swap configured > to get a dump. I've hit one of these asserts just from hitting the > power button to shutoff from within xfce (hitting the latter branch > with pgrp->pg_jobc == 0 IIRC) and another laptop panicked sometime > overnight -- I wasn't able to catch the second one at all, because > it's hooked up to a switch that loses its mind once that laptop > panicks and it had to be rebooted before I could attend to it to > revive network for the other machines on the switch. > > Thanks, > > Kyle Evans > -- Mateusz Guzik <mjguzik gmail.com> _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"