From: Eric Dumazet <eduma...@google.com>
In commit c9e9042994d3 ("ipv4: fix possible seqlock deadlock") I left
another spot where IP_INC_STATS_BH() was improperly used.
udp_sendmsg() is called from process context, not from softirq context.
This was detected by lockdep seqlock support.
Reported-by: jongman heo <jongman....@samsung.com>
Fixes: 584bdf8cbdf6 ("[IPV4]: Fix "ipOutNoRoutes" counter error for TCP and
UDP")
Signed-off-by: Eric Dumazet <eduma...@google.com>
Cc: Hannes Frederic Sowa <han...@stressinduktion.org>
---
net/ipv4/udp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 44dfaa09b584..44e3884f9e4c 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -999,7 +999,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct
msghdr *msg,
err = PTR_ERR(rt);
rt = NULL;
if (err == -ENETUNREACH)
- IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES);
+ IP_INC_STATS(net, IPSTATS_MIB_OUTNOROUTES);
goto out;
}
--
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