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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, yangxingwu <xingwu.yang@gmail.com>,
	"David S. Miller" <davem@davemloft.net>,
	Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.14 21/22] net: udp: fix alignment problem in udp4_seq_show()
Date: Mon, 10 Jan 2022 08:23:14 +0100	[thread overview]
Message-ID: <20220110071814.966163572@linuxfoundation.org> (raw)
In-Reply-To: <20220110071814.261471354@linuxfoundation.org>

From: yangxingwu <xingwu.yang@gmail.com>

[ Upstream commit 6c25449e1a32c594d743df8e8258e8ef870b6a77 ]

$ cat /pro/net/udp

before:

  sl  local_address rem_address   st tx_queue rx_queue tr tm->when
26050: 0100007F:0035 00000000:0000 07 00000000:00000000 00:00000000
26320: 0100007F:0143 00000000:0000 07 00000000:00000000 00:00000000
27135: 00000000:8472 00000000:0000 07 00000000:00000000 00:00000000

after:

   sl  local_address rem_address   st tx_queue rx_queue tr tm->when
26050: 0100007F:0035 00000000:0000 07 00000000:00000000 00:00000000
26320: 0100007F:0143 00000000:0000 07 00000000:00000000 00:00000000
27135: 00000000:8472 00000000:0000 07 00000000:00000000 00:00000000

Signed-off-by: yangxingwu <xingwu.yang@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.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 4faeb698c33c9..fee1cdcc224e6 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2777,7 +2777,7 @@ int udp4_seq_show(struct seq_file *seq, void *v)
 {
 	seq_setwidth(seq, 127);
 	if (v == SEQ_START_TOKEN)
-		seq_puts(seq, "  sl  local_address rem_address   st tx_queue "
+		seq_puts(seq, "   sl  local_address rem_address   st tx_queue "
 			   "rx_queue tr tm->when retrnsmt   uid  timeout "
 			   "inode ref pointer drops");
 	else {
-- 
2.34.1




  parent reply	other threads:[~2022-01-10  7:30 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-10  7:22 [PATCH 4.14 00/22] 4.14.262-rc1 review Greg Kroah-Hartman
2022-01-10  7:22 ` [PATCH 4.14 01/22] Bluetooth: btusb: Apply QCA Rome patches for some ATH3012 models Greg Kroah-Hartman
2022-01-10  7:22 ` [PATCH 4.14 02/22] tracing: Fix check for trace_percpu_buffer validity in get_trace_buf() Greg Kroah-Hartman
2022-01-10  7:22 ` [PATCH 4.14 03/22] tracing: Tag trace_percpu_buffer as a percpu pointer Greg Kroah-Hartman
2022-01-10  7:22 ` [PATCH 4.14 04/22] virtio_pci: Support surprise removal of virtio pci device Greg Kroah-Hartman
2022-01-10  7:22 ` [PATCH 4.14 05/22] ieee802154: atusb: fix uninit value in atusb_set_extended_addr Greg Kroah-Hartman
2022-01-10  7:22 ` [PATCH 4.14 06/22] RDMA/core: Dont infoleak GRH fields Greg Kroah-Hartman
2022-01-10  7:23 ` [PATCH 4.14 07/22] mac80211: initialize variable have_higher_than_11mbit Greg Kroah-Hartman
2022-01-10  7:23 ` [PATCH 4.14 08/22] i40e: fix use-after-free in i40e_sync_filters_subtask() Greg Kroah-Hartman
2022-01-10  7:23 ` [PATCH 4.14 09/22] i40e: Fix incorrect netdevs real number of RX/TX queues Greg Kroah-Hartman
2022-01-10  7:23 ` [PATCH 4.14 10/22] ipv6: Check attribute length for RTA_GATEWAY in multipath route Greg Kroah-Hartman
2022-01-10  7:23 ` [PATCH 4.14 11/22] ipv6: Check attribute length for RTA_GATEWAY when deleting " Greg Kroah-Hartman
2022-01-10  7:23 ` [PATCH 4.14 12/22] sch_qfq: prevent shift-out-of-bounds in qfq_init_qdisc Greg Kroah-Hartman
2022-01-10  7:23 ` [PATCH 4.14 13/22] xfs: map unwritten blocks in XFS_IOC_{ALLOC,FREE}SP just like fallocate Greg Kroah-Hartman
2022-01-10  7:23 ` [PATCH 4.14 14/22] power: reset: ltc2952: Fix use of floating point literals Greg Kroah-Hartman
2022-01-10  7:23 ` [PATCH 4.14 15/22] rndis_host: support Hytera digital radios Greg Kroah-Hartman
2022-01-10  7:23 ` [PATCH 4.14 16/22] phonet: refcount leak in pep_sock_accep Greg Kroah-Hartman
2022-01-10  7:23 ` [PATCH 4.14 17/22] ipv6: Continue processing multipath route even if gateway attribute is invalid Greg Kroah-Hartman
2022-01-10  7:23 ` [PATCH 4.14 18/22] ipv6: Do cleanup if attribute validation fails in multipath route Greg Kroah-Hartman
2022-01-10  7:23 ` [PATCH 4.14 19/22] scsi: libiscsi: Fix UAF in iscsi_conn_get_param()/iscsi_conn_teardown() Greg Kroah-Hartman
2022-01-10  7:23 ` [PATCH 4.14 20/22] ip6_vti: initialize __ip6_tnl_parm struct in vti6_siocdevprivate Greg Kroah-Hartman
2022-01-10  7:23 ` Greg Kroah-Hartman [this message]
2022-01-10  7:23 ` [PATCH 4.14 22/22] mISDN: change function names to avoid conflicts Greg Kroah-Hartman
2022-01-10 11:49 ` [PATCH 4.14 00/22] 4.14.262-rc1 review Jon Hunter
2022-01-10 23:49 ` Guenter Roeck
2022-01-11  6:24 ` Naresh Kamboju

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