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[PATCH] {ip, nf}_conntrack_netlink: fix expectation notifier unregistration

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[NETFILTER]: {ip,nf}_conntrack_netlink: fix expectation notifier unregistration

This patch fixes expectation notifier unregistration on module unload to
use ip_conntrack_expect_unregister_notifier(). This bug causes a soft
lockup at the first expectation created after a rmmod ; insmod of this
module.

Should go into -stable as well.

Signed-off-by: Martin Josefsson <gandalf@wlug.westbo.se>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Martin Josefsson
2006-04-03 10:47:48 +02:00
committed by Greg Kroah-Hartman
parent fa76a59a0c
commit 334ed376d2
2 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
net/ipv4/netfilter/ip_conntrack_netlink.c
+1 -1
View File
@@ -1619,7 +1619,7 @@ static void __exit ctnetlink_exit(void)
printk("ctnetlink: unregistering from nfnetlink.\n");
#ifdef CONFIG_IP_NF_CONNTRACK_EVENTS
ip_conntrack_unregister_notifier(&ctnl_notifier_exp);
ip_conntrack_expect_unregister_notifier(&ctnl_notifier_exp);
ip_conntrack_unregister_notifier(&ctnl_notifier);
#endif
net/netfilter/nf_conntrack_netlink.c
+1 -1
View File
@@ -1641,7 +1641,7 @@ static void __exit ctnetlink_exit(void)
printk("ctnetlink: unregistering from nfnetlink.\n");
#ifdef CONFIG_NF_CONNTRACK_EVENTS
nf_conntrack_unregister_notifier(&ctnl_notifier_exp);
nf_conntrack_expect_unregister_notifier(&ctnl_notifier_exp);
nf_conntrack_unregister_notifier(&ctnl_notifier);
#endif