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-rw-r--r--sys/kern/kern_jail.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/sys/kern/kern_jail.c b/sys/kern/kern_jail.c
index c4b1c94..1dd019f 100644
--- a/sys/kern/kern_jail.c
+++ b/sys/kern/kern_jail.c
@@ -218,10 +218,8 @@ jail_attach(td, uap)
oldcred = p->p_ucred;
setsugid(p);
crcopy(newcred, oldcred);
+ newcred->cr_prison = pr;
p->p_ucred = newcred;
- mtx_lock(&pr->pr_mtx);
- p->p_ucred->cr_prison = pr;
- mtx_unlock(&pr->pr_mtx);
PROC_UNLOCK(p);
crfree(oldcred);
return (0);
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