ipmr_vif_seq_show() prints the difference between two pointers with the format string %2zd (z for size_t), however the correct format string is %2td instead (t for ptrdiff_t).
The same bug in ip6mr_vif_seq_show() was already fixed long ago by commit d430a227d272 ("bogus format in ip6mr"). Signed-off-by: James Hogan <jho...@kernel.org> Cc: Alexey Kuznetsov <kuz...@ms2.inr.ac.ru> Cc: "David S. Miller" <da...@davemloft.net> Cc: Hideaki YOSHIFUJI <yoshf...@linux-ipv6.org> Cc: netdev@vger.kernel.org --- net/ipv4/ipmr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index fd5f19c988e4..0a279d99a532 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -3022,7 +3022,7 @@ static int ipmr_vif_seq_show(struct seq_file *seq, void *v) const char *name = vif->dev ? vif->dev->name : "none"; seq_printf(seq, - "%2zd %-10s %8ld %7ld %8ld %7ld %05X %08X %08X\n", + "%2td %-10s %8ld %7ld %8ld %7ld %05X %08X %08X\n", vif - mrt->vif_table, name, vif->bytes_in, vif->pkt_in, vif->bytes_out, vif->pkt_out, -- 2.13.6