Author: mjg
Date: Sat Feb 17 00:23:56 2018
New Revision: 329421
URL: https://svnweb.freebsd.org/changeset/base/329421
Log:
Unref the prison after proctree is dropped.
Modified:
head/sys/kern/kern_exit.c
Modified: head/sys/kern/kern_exit.c
==============================================================================
--- head/sys/kern/kern_exit.c Sat Feb 17 00:23:28 2018 (r329420)
+++ head/sys/kern/kern_exit.c Sat Feb 17 00:23:56 2018 (r329421)
@@ -530,9 +530,6 @@ exit1(struct thread *td, int rval, int signo)
PROC_LOCK(p);
p->p_xthread = td;
- /* Tell the prison that we are gone. */
- prison_proc_free(p->p_ucred->cr_prison);
-
#ifdef KDTRACE_HOOKS
/*
* Tell the DTrace fasttrap provider about the exit if it
@@ -602,6 +599,9 @@ exit1(struct thread *td, int rval, int signo)
} else
PROC_LOCK(p->p_pptr);
sx_xunlock(&proctree_lock);
+
+ /* Tell the prison that we are gone. */
+ prison_proc_free(p->p_ucred->cr_prison);
/*
* The state PRS_ZOMBIE prevents other proesses from sending
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