On Tue, Feb 23, 2021 at 7:16 AM Alexander Richardson <arichard...@freebsd.org> wrote: > > On Mon, 22 Feb 2021 at 20:28, Jamie Gritton <ja...@freebsd.org> wrote: > > > > The branch main has been updated by jamie: > > > > URL: > > https://cgit.FreeBSD.org/src/commit/?id=811e27fa3c445664e36071a7d08228fc7fb85676 > > > > commit 811e27fa3c445664e36071a7d08228fc7fb85676 > > Author: Jamie Gritton <ja...@freebsd.org> > > AuthorDate: 2021-02-22 20:27:44 +0000 > > Commit: Jamie Gritton <ja...@freebsd.org> > > CommitDate: 2021-02-22 20:27:44 +0000 > > > > jail: Add PD_KILL to remove a prison in prison_deref(). > > > > Add the PD_KILL flag that instructs prison_deref() to take steps > > to actively kill a prison and its descendents, namely marking it > > PRISON_STATE_DYING, clearing its PR_PERSIST flag, and killing any > > attached processes. > > > > This replaces a similar loop in sys_jail_remove(), bringing the > > operation under the same single hold on allprison_lock that it already > > has. It is also used to clean up failed jail (re-)creations in > > kern_jail_set(), which didn't generally take all the proper steps. > > > > Differential Revision: https://reviews.freebsd.org/D28473 > > Hi Jamie, > > After this commit running cd /usr/tests/lib/libc/sys && kyua test > cpuset_test renders the entire system unusable: all exec calls > afterwards seem to fail. In Jenkins it's triggering a kernel panic: > https://ci.freebsd.org/job/FreeBSD-main-amd64-test/17630/consoleFull > Reverting this commit fixes the issue. >
Based on the backtrace and a wild stab in the dark, the last prison_deref() in do_jail_attach() prior to successful return should explicitly clear the PD_KILL flag from drflags. Thanks, Kyle Evans _______________________________________________ dev-commits-src-main@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/dev-commits-src-main To unsubscribe, send any mail to "dev-commits-src-main-unsubscr...@freebsd.org"
