From 156783be5f706b0d58bbe6a607e0602ac86daf8d Mon Sep 17 00:00:00 2001 From: Vasily Averin Date: Tue, 22 Sep 2020 10:13:50 +0800 Subject: [PATCH] netfilter: nf_conntrack: ct_cpu_seq_next should increase position index stable inclusion from linux-4.19.111 commit 64cd059b794466f16610e0ed6b259f18e750b66c -------------------------------- commit dc15af8e9dbd039ebb06336597d2c491ef46ab74 upstream. If .next function does not change position index, following .show function will repeat output related to current position index. Cc: stable@vger.kernel.org Fixes: 1f4aace60b0e ("fs/seq_file.c: simplify seq_file iteration code ...") Link: https://bugzilla.kernel.org/show_bug.cgi?id=206283 Signed-off-by: Vasily Averin Signed-off-by: Pablo Neira Ayuso Signed-off-by: Greg Kroah-Hartman Signed-off-by: Yang Yingliang Signed-off-by: Li Aichun Reviewed-by: guodeqing Signed-off-by: Yang Yingliang --- net/netfilter/nf_conntrack_standalone.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 13279f683da9..4c94f3ba2ae4 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -390,7 +390,7 @@ static void *ct_cpu_seq_next(struct seq_file *seq, void *v, loff_t *pos) *pos = cpu + 1; return per_cpu_ptr(net->ct.stat, cpu); } - + (*pos)++; return NULL; } -- GitLab