linux-kernel - Soft lockup on shutdown in nf_ct_iterate

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Date:	Tue, 20 Feb 2007 20:10:55 -0500
From:	Chuck Ebbert <cebbert@...hat.com>
To:	netfilter-devel@...ts.netfilter.org,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Soft lockup on shutdown in nf_ct_iterate_cleanup()

I was testing a 2.6.20 kernel and got a soft
lockup on shutdown:

_raw_write_lock+0x5a
nf_ct_iterate_cleanup+0x3e
kill_l3proto+0x0
nf_conntrack_l3proto_unregister+0x85
nf_conntrack_l3proto_ipv4_fini+0x1e
sys_delete_module+0x18a
remove_vma+0x45
do_munmap+0x196
syscall_call+0x7


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