1 files changed, 0 insertions, 54 deletions
diff --git a/freed-ora/current/f18/selinux-Fix-sel_netnode_insert-suspicious-rcu-dereference.patch b/freed-ora/current/f18/selinux-Fix-sel_netnode_insert-suspicious-rcu-dereference.patch
deleted file mode 100644
index 43fddf73d..000000000
--- a/freed-ora/current/f18/selinux-Fix-sel_netnode_insert-suspicious-rcu-dereference.patch
+++ /dev/null
@@ -1,54 +0,0 @@
-From: Dave Jones <>
-Subject: Fix sel_netnode_insert suspicious rcu dereference.
-	
-
-I reported this a year ago (https://lkml.org/lkml/2011/4/20/308).
-It's still a problem apparently ...
-
-===============================
-[ INFO: suspicious RCU usage. ]
-3.5.0-rc1+ #63 Not tainted
--------------------------------
-security/selinux/netnode.c:178 suspicious rcu_dereference_check() usage!
-other info that might help us debug this:
-
-
-rcu_scheduler_active = 1, debug_locks = 0
-1 lock held by trinity-child1/8750:
- #0:  (sel_netnode_lock){+.....}, at: [<ffffffff812d8f8a>] sel_netnode_sid+0x16a/0x3e0
-stack backtrace:
-Pid: 8750, comm: trinity-child1 Not tainted 3.5.0-rc1+ #63
-Call Trace:
- [<ffffffff810cec2d>] lockdep_rcu_suspicious+0xfd/0x130
- [<ffffffff812d91d1>] sel_netnode_sid+0x3b1/0x3e0
- [<ffffffff812d8e20>] ? sel_netnode_find+0x1a0/0x1a0
- [<ffffffff812d24a6>] selinux_socket_bind+0xf6/0x2c0
- [<ffffffff810cd1dd>] ? trace_hardirqs_off+0xd/0x10
- [<ffffffff810cdb55>] ? lock_release_holdtime.part.9+0x15/0x1a0
- [<ffffffff81093841>] ? lock_hrtimer_base+0x31/0x60
- [<ffffffff812c9536>] security_socket_bind+0x16/0x20
- [<ffffffff815550ca>] sys_bind+0x7a/0x100
- [<ffffffff816c03d5>] ? sysret_check+0x22/0x5d
- [<ffffffff810d392d>] ? trace_hardirqs_on_caller+0x10d/0x1a0
- [<ffffffff8133b09e>] ? trace_hardirqs_on_thunk+0x3a/0x3f
- [<ffffffff816c03a9>] system_call_fastpath+0x16/0x1b
-This patch below does what Paul McKenney suggested in the previous thread.
-
-Signed-off-by: Dave Jones <davej@redhat.com>
-
-diff --git a/security/selinux/netnode.c b/security/selinux/netnode.c
-index 28f911c..c5454c0 100644
---- a/security/selinux/netnode.c
-+++ b/security/selinux/netnode.c
-@@ -174,7 +174,8 @@ static void sel_netnode_insert(struct sel_netnode *node)
- 	if (sel_netnode_hash[idx].size == SEL_NETNODE_HASH_BKT_LIMIT) {
- 		struct sel_netnode *tail;
- 		tail = list_entry(
--			rcu_dereference(sel_netnode_hash[idx].list.prev),
-+			rcu_dereference_protected(sel_netnode_hash[idx].list.prev,
-+						  lockdep_is_held(&sel_netnode_lock)),
- 			struct sel_netnode, list);
- 		list_del_rcu(&tail->list);
- 		kfree_rcu(tail, rcu);
-
-