diff --git a/unix/mkerrors.sh b/unix/mkerrors.sh
index aa860fa..955dd50 100755
--- a/unix/mkerrors.sh
+++ b/unix/mkerrors.sh
@@ -187,6 +187,7 @@
 #include <linux/if_alg.h>
 #include <linux/if_arp.h>
 #include <linux/if_ether.h>
+#include <linux/if_ppp.h>
 #include <linux/if_tun.h>
 #include <linux/if_packet.h>
 #include <linux/if_addr.h>
@@ -500,6 +501,7 @@
 		$2 ~ /^(HDIO|WIN|SMART)_/ ||
 		$2 !~ "WMESGLEN" &&
 		$2 ~ /^W[A-Z0-9]+$/ ||
+		$2 ~/^PPPIOC/ ||
 		$2 ~ /^BLK[A-Z]*(GET$|SET$|BUF$|PART$|SIZE)/ {printf("\t%s = C.%s\n", $2, $2)}
 		$2 ~ /^__WCOREFLAG$/ {next}
 		$2 ~ /^__W[A-Z0-9]+$/ {printf("\t%s = C.%s\n", substr($2,3), $2)}
diff --git a/unix/zerrors_linux_386.go b/unix/zerrors_linux_386.go
index 673152b..db3c31e 100644
--- a/unix/zerrors_linux_386.go
+++ b/unix/zerrors_linux_386.go
@@ -1293,6 +1293,36 @@
 	PERF_EVENT_IOC_SET_FILTER            = 0x40042406
 	PERF_EVENT_IOC_SET_OUTPUT            = 0x2405
 	PIPEFS_MAGIC                         = 0x50495045
+	PPPIOCATTACH                         = 0x4004743d
+	PPPIOCATTCHAN                        = 0x40047438
+	PPPIOCCONNECT                        = 0x4004743a
+	PPPIOCDETACH                         = 0x4004743c
+	PPPIOCDISCONN                        = 0x7439
+	PPPIOCGASYNCMAP                      = 0x80047458
+	PPPIOCGCHAN                          = 0x80047437
+	PPPIOCGDEBUG                         = 0x80047441
+	PPPIOCGFLAGS                         = 0x8004745a
+	PPPIOCGIDLE                          = 0x8008743f
+	PPPIOCGL2TPSTATS                     = 0x80487436
+	PPPIOCGMRU                           = 0x80047453
+	PPPIOCGNPMODE                        = 0xc008744c
+	PPPIOCGRASYNCMAP                     = 0x80047455
+	PPPIOCGUNIT                          = 0x80047456
+	PPPIOCGXASYNCMAP                     = 0x80207450
+	PPPIOCNEWUNIT                        = 0xc004743e
+	PPPIOCSACTIVE                        = 0x40087446
+	PPPIOCSASYNCMAP                      = 0x40047457
+	PPPIOCSCOMPRESS                      = 0x400c744d
+	PPPIOCSDEBUG                         = 0x40047440
+	PPPIOCSFLAGS                         = 0x40047459
+	PPPIOCSMAXCID                        = 0x40047451
+	PPPIOCSMRRU                          = 0x4004743b
+	PPPIOCSMRU                           = 0x40047452
+	PPPIOCSNPMODE                        = 0x4008744b
+	PPPIOCSPASS                          = 0x40087447
+	PPPIOCSRASYNCMAP                     = 0x40047454
+	PPPIOCSXASYNCMAP                     = 0x4020744f
+	PPPIOCXFERUNIT                       = 0x744e
 	PRIO_PGRP                            = 0x1
 	PRIO_PROCESS                         = 0x0
 	PRIO_USER                            = 0x2
@@ -1696,6 +1726,7 @@
 	SCM_TIMESTAMPNS                      = 0x23
 	SCM_TXTIME                           = 0x3d
 	SCM_WIFI_STATUS                      = 0x29
+	SC_LOG_FLUSH                         = 0x100000
 	SECCOMP_MODE_DISABLED                = 0x0
 	SECCOMP_MODE_FILTER                  = 0x2
 	SECCOMP_MODE_STRICT                  = 0x1
@@ -1751,6 +1782,9 @@
 	SIOCGMIIPHY                          = 0x8947
 	SIOCGMIIREG                          = 0x8948
 	SIOCGPGRP                            = 0x8904
+	SIOCGPPPCSTATS                       = 0x89f2
+	SIOCGPPPSTATS                        = 0x89f0
+	SIOCGPPPVER                          = 0x89f1
 	SIOCGRARP                            = 0x8961
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
diff --git a/unix/zerrors_linux_amd64.go b/unix/zerrors_linux_amd64.go
index 5735bcf..4785835 100644
--- a/unix/zerrors_linux_amd64.go
+++ b/unix/zerrors_linux_amd64.go
@@ -1293,6 +1293,36 @@
 	PERF_EVENT_IOC_SET_FILTER            = 0x40082406
 	PERF_EVENT_IOC_SET_OUTPUT            = 0x2405
 	PIPEFS_MAGIC                         = 0x50495045
+	PPPIOCATTACH                         = 0x4004743d
+	PPPIOCATTCHAN                        = 0x40047438
+	PPPIOCCONNECT                        = 0x4004743a
+	PPPIOCDETACH                         = 0x4004743c
+	PPPIOCDISCONN                        = 0x7439
+	PPPIOCGASYNCMAP                      = 0x80047458
+	PPPIOCGCHAN                          = 0x80047437
+	PPPIOCGDEBUG                         = 0x80047441
+	PPPIOCGFLAGS                         = 0x8004745a
+	PPPIOCGIDLE                          = 0x8010743f
+	PPPIOCGL2TPSTATS                     = 0x80487436
+	PPPIOCGMRU                           = 0x80047453
+	PPPIOCGNPMODE                        = 0xc008744c
+	PPPIOCGRASYNCMAP                     = 0x80047455
+	PPPIOCGUNIT                          = 0x80047456
+	PPPIOCGXASYNCMAP                     = 0x80207450
+	PPPIOCNEWUNIT                        = 0xc004743e
+	PPPIOCSACTIVE                        = 0x40107446
+	PPPIOCSASYNCMAP                      = 0x40047457
+	PPPIOCSCOMPRESS                      = 0x4010744d
+	PPPIOCSDEBUG                         = 0x40047440
+	PPPIOCSFLAGS                         = 0x40047459
+	PPPIOCSMAXCID                        = 0x40047451
+	PPPIOCSMRRU                          = 0x4004743b
+	PPPIOCSMRU                           = 0x40047452
+	PPPIOCSNPMODE                        = 0x4008744b
+	PPPIOCSPASS                          = 0x40107447
+	PPPIOCSRASYNCMAP                     = 0x40047454
+	PPPIOCSXASYNCMAP                     = 0x4020744f
+	PPPIOCXFERUNIT                       = 0x744e
 	PRIO_PGRP                            = 0x1
 	PRIO_PROCESS                         = 0x0
 	PRIO_USER                            = 0x2
@@ -1697,6 +1727,7 @@
 	SCM_TIMESTAMPNS                      = 0x23
 	SCM_TXTIME                           = 0x3d
 	SCM_WIFI_STATUS                      = 0x29
+	SC_LOG_FLUSH                         = 0x100000
 	SECCOMP_MODE_DISABLED                = 0x0
 	SECCOMP_MODE_FILTER                  = 0x2
 	SECCOMP_MODE_STRICT                  = 0x1
@@ -1752,6 +1783,9 @@
 	SIOCGMIIPHY                          = 0x8947
 	SIOCGMIIREG                          = 0x8948
 	SIOCGPGRP                            = 0x8904
+	SIOCGPPPCSTATS                       = 0x89f2
+	SIOCGPPPSTATS                        = 0x89f0
+	SIOCGPPPVER                          = 0x89f1
 	SIOCGRARP                            = 0x8961
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
diff --git a/unix/zerrors_linux_arm.go b/unix/zerrors_linux_arm.go
index d8e8442..5e90242 100644
--- a/unix/zerrors_linux_arm.go
+++ b/unix/zerrors_linux_arm.go
@@ -1291,6 +1291,36 @@
 	PERF_EVENT_IOC_SET_FILTER            = 0x40042406
 	PERF_EVENT_IOC_SET_OUTPUT            = 0x2405
 	PIPEFS_MAGIC                         = 0x50495045
+	PPPIOCATTACH                         = 0x4004743d
+	PPPIOCATTCHAN                        = 0x40047438
+	PPPIOCCONNECT                        = 0x4004743a
+	PPPIOCDETACH                         = 0x4004743c
+	PPPIOCDISCONN                        = 0x7439
+	PPPIOCGASYNCMAP                      = 0x80047458
+	PPPIOCGCHAN                          = 0x80047437
+	PPPIOCGDEBUG                         = 0x80047441
+	PPPIOCGFLAGS                         = 0x8004745a
+	PPPIOCGIDLE                          = 0x8008743f
+	PPPIOCGL2TPSTATS                     = 0x80487436
+	PPPIOCGMRU                           = 0x80047453
+	PPPIOCGNPMODE                        = 0xc008744c
+	PPPIOCGRASYNCMAP                     = 0x80047455
+	PPPIOCGUNIT                          = 0x80047456
+	PPPIOCGXASYNCMAP                     = 0x80207450
+	PPPIOCNEWUNIT                        = 0xc004743e
+	PPPIOCSACTIVE                        = 0x40087446
+	PPPIOCSASYNCMAP                      = 0x40047457
+	PPPIOCSCOMPRESS                      = 0x400c744d
+	PPPIOCSDEBUG                         = 0x40047440
+	PPPIOCSFLAGS                         = 0x40047459
+	PPPIOCSMAXCID                        = 0x40047451
+	PPPIOCSMRRU                          = 0x4004743b
+	PPPIOCSMRU                           = 0x40047452
+	PPPIOCSNPMODE                        = 0x4008744b
+	PPPIOCSPASS                          = 0x40087447
+	PPPIOCSRASYNCMAP                     = 0x40047454
+	PPPIOCSXASYNCMAP                     = 0x4020744f
+	PPPIOCXFERUNIT                       = 0x744e
 	PRIO_PGRP                            = 0x1
 	PRIO_PROCESS                         = 0x0
 	PRIO_USER                            = 0x2
@@ -1703,6 +1733,7 @@
 	SCM_TIMESTAMPNS                      = 0x23
 	SCM_TXTIME                           = 0x3d
 	SCM_WIFI_STATUS                      = 0x29
+	SC_LOG_FLUSH                         = 0x100000
 	SECCOMP_MODE_DISABLED                = 0x0
 	SECCOMP_MODE_FILTER                  = 0x2
 	SECCOMP_MODE_STRICT                  = 0x1
@@ -1758,6 +1789,9 @@
 	SIOCGMIIPHY                          = 0x8947
 	SIOCGMIIREG                          = 0x8948
 	SIOCGPGRP                            = 0x8904
+	SIOCGPPPCSTATS                       = 0x89f2
+	SIOCGPPPSTATS                        = 0x89f0
+	SIOCGPPPVER                          = 0x89f1
 	SIOCGRARP                            = 0x8961
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
diff --git a/unix/zerrors_linux_arm64.go b/unix/zerrors_linux_arm64.go
index 5d79b78..ebe9d8b 100644
--- a/unix/zerrors_linux_arm64.go
+++ b/unix/zerrors_linux_arm64.go
@@ -1294,6 +1294,36 @@
 	PERF_EVENT_IOC_SET_FILTER            = 0x40082406
 	PERF_EVENT_IOC_SET_OUTPUT            = 0x2405
 	PIPEFS_MAGIC                         = 0x50495045
+	PPPIOCATTACH                         = 0x4004743d
+	PPPIOCATTCHAN                        = 0x40047438
+	PPPIOCCONNECT                        = 0x4004743a
+	PPPIOCDETACH                         = 0x4004743c
+	PPPIOCDISCONN                        = 0x7439
+	PPPIOCGASYNCMAP                      = 0x80047458
+	PPPIOCGCHAN                          = 0x80047437
+	PPPIOCGDEBUG                         = 0x80047441
+	PPPIOCGFLAGS                         = 0x8004745a
+	PPPIOCGIDLE                          = 0x8010743f
+	PPPIOCGL2TPSTATS                     = 0x80487436
+	PPPIOCGMRU                           = 0x80047453
+	PPPIOCGNPMODE                        = 0xc008744c
+	PPPIOCGRASYNCMAP                     = 0x80047455
+	PPPIOCGUNIT                          = 0x80047456
+	PPPIOCGXASYNCMAP                     = 0x80207450
+	PPPIOCNEWUNIT                        = 0xc004743e
+	PPPIOCSACTIVE                        = 0x40107446
+	PPPIOCSASYNCMAP                      = 0x40047457
+	PPPIOCSCOMPRESS                      = 0x4010744d
+	PPPIOCSDEBUG                         = 0x40047440
+	PPPIOCSFLAGS                         = 0x40047459
+	PPPIOCSMAXCID                        = 0x40047451
+	PPPIOCSMRRU                          = 0x4004743b
+	PPPIOCSMRU                           = 0x40047452
+	PPPIOCSNPMODE                        = 0x4008744b
+	PPPIOCSPASS                          = 0x40107447
+	PPPIOCSRASYNCMAP                     = 0x40047454
+	PPPIOCSXASYNCMAP                     = 0x4020744f
+	PPPIOCXFERUNIT                       = 0x744e
 	PRIO_PGRP                            = 0x1
 	PRIO_PROCESS                         = 0x0
 	PRIO_USER                            = 0x2
@@ -1687,6 +1717,7 @@
 	SCM_TIMESTAMPNS                      = 0x23
 	SCM_TXTIME                           = 0x3d
 	SCM_WIFI_STATUS                      = 0x29
+	SC_LOG_FLUSH                         = 0x100000
 	SECCOMP_MODE_DISABLED                = 0x0
 	SECCOMP_MODE_FILTER                  = 0x2
 	SECCOMP_MODE_STRICT                  = 0x1
@@ -1742,6 +1773,9 @@
 	SIOCGMIIPHY                          = 0x8947
 	SIOCGMIIREG                          = 0x8948
 	SIOCGPGRP                            = 0x8904
+	SIOCGPPPCSTATS                       = 0x89f2
+	SIOCGPPPSTATS                        = 0x89f0
+	SIOCGPPPVER                          = 0x89f1
 	SIOCGRARP                            = 0x8961
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
diff --git a/unix/zerrors_linux_mips.go b/unix/zerrors_linux_mips.go
index 3c91615..d467d21 100644
--- a/unix/zerrors_linux_mips.go
+++ b/unix/zerrors_linux_mips.go
@@ -1291,6 +1291,36 @@
 	PERF_EVENT_IOC_SET_FILTER            = 0x80042406
 	PERF_EVENT_IOC_SET_OUTPUT            = 0x20002405
 	PIPEFS_MAGIC                         = 0x50495045
+	PPPIOCATTACH                         = 0x8004743d
+	PPPIOCATTCHAN                        = 0x80047438
+	PPPIOCCONNECT                        = 0x8004743a
+	PPPIOCDETACH                         = 0x8004743c
+	PPPIOCDISCONN                        = 0x20007439
+	PPPIOCGASYNCMAP                      = 0x40047458
+	PPPIOCGCHAN                          = 0x40047437
+	PPPIOCGDEBUG                         = 0x40047441
+	PPPIOCGFLAGS                         = 0x4004745a
+	PPPIOCGIDLE                          = 0x4008743f
+	PPPIOCGL2TPSTATS                     = 0x40487436
+	PPPIOCGMRU                           = 0x40047453
+	PPPIOCGNPMODE                        = 0xc008744c
+	PPPIOCGRASYNCMAP                     = 0x40047455
+	PPPIOCGUNIT                          = 0x40047456
+	PPPIOCGXASYNCMAP                     = 0x40207450
+	PPPIOCNEWUNIT                        = 0xc004743e
+	PPPIOCSACTIVE                        = 0x80087446
+	PPPIOCSASYNCMAP                      = 0x80047457
+	PPPIOCSCOMPRESS                      = 0x800c744d
+	PPPIOCSDEBUG                         = 0x80047440
+	PPPIOCSFLAGS                         = 0x80047459
+	PPPIOCSMAXCID                        = 0x80047451
+	PPPIOCSMRRU                          = 0x8004743b
+	PPPIOCSMRU                           = 0x80047452
+	PPPIOCSNPMODE                        = 0x8008744b
+	PPPIOCSPASS                          = 0x80087447
+	PPPIOCSRASYNCMAP                     = 0x80047454
+	PPPIOCSXASYNCMAP                     = 0x8020744f
+	PPPIOCXFERUNIT                       = 0x2000744e
 	PRIO_PGRP                            = 0x1
 	PRIO_PROCESS                         = 0x0
 	PRIO_USER                            = 0x2
@@ -1696,6 +1726,7 @@
 	SCM_TIMESTAMPNS                      = 0x23
 	SCM_TXTIME                           = 0x3d
 	SCM_WIFI_STATUS                      = 0x29
+	SC_LOG_FLUSH                         = 0x100000
 	SECCOMP_MODE_DISABLED                = 0x0
 	SECCOMP_MODE_FILTER                  = 0x2
 	SECCOMP_MODE_STRICT                  = 0x1
@@ -1751,6 +1782,9 @@
 	SIOCGMIIPHY                          = 0x8947
 	SIOCGMIIREG                          = 0x8948
 	SIOCGPGRP                            = 0x40047309
+	SIOCGPPPCSTATS                       = 0x89f2
+	SIOCGPPPSTATS                        = 0x89f0
+	SIOCGPPPVER                          = 0x89f1
 	SIOCGRARP                            = 0x8961
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
diff --git a/unix/zerrors_linux_mips64.go b/unix/zerrors_linux_mips64.go
index e1f86c1..9c293ed 100644
--- a/unix/zerrors_linux_mips64.go
+++ b/unix/zerrors_linux_mips64.go
@@ -1291,6 +1291,36 @@
 	PERF_EVENT_IOC_SET_FILTER            = 0x80082406
 	PERF_EVENT_IOC_SET_OUTPUT            = 0x20002405
 	PIPEFS_MAGIC                         = 0x50495045
+	PPPIOCATTACH                         = 0x8004743d
+	PPPIOCATTCHAN                        = 0x80047438
+	PPPIOCCONNECT                        = 0x8004743a
+	PPPIOCDETACH                         = 0x8004743c
+	PPPIOCDISCONN                        = 0x20007439
+	PPPIOCGASYNCMAP                      = 0x40047458
+	PPPIOCGCHAN                          = 0x40047437
+	PPPIOCGDEBUG                         = 0x40047441
+	PPPIOCGFLAGS                         = 0x4004745a
+	PPPIOCGIDLE                          = 0x4010743f
+	PPPIOCGL2TPSTATS                     = 0x40487436
+	PPPIOCGMRU                           = 0x40047453
+	PPPIOCGNPMODE                        = 0xc008744c
+	PPPIOCGRASYNCMAP                     = 0x40047455
+	PPPIOCGUNIT                          = 0x40047456
+	PPPIOCGXASYNCMAP                     = 0x40207450
+	PPPIOCNEWUNIT                        = 0xc004743e
+	PPPIOCSACTIVE                        = 0x80107446
+	PPPIOCSASYNCMAP                      = 0x80047457
+	PPPIOCSCOMPRESS                      = 0x8010744d
+	PPPIOCSDEBUG                         = 0x80047440
+	PPPIOCSFLAGS                         = 0x80047459
+	PPPIOCSMAXCID                        = 0x80047451
+	PPPIOCSMRRU                          = 0x8004743b
+	PPPIOCSMRU                           = 0x80047452
+	PPPIOCSNPMODE                        = 0x8008744b
+	PPPIOCSPASS                          = 0x80107447
+	PPPIOCSRASYNCMAP                     = 0x80047454
+	PPPIOCSXASYNCMAP                     = 0x8020744f
+	PPPIOCXFERUNIT                       = 0x2000744e
 	PRIO_PGRP                            = 0x1
 	PRIO_PROCESS                         = 0x0
 	PRIO_USER                            = 0x2
@@ -1696,6 +1726,7 @@
 	SCM_TIMESTAMPNS                      = 0x23
 	SCM_TXTIME                           = 0x3d
 	SCM_WIFI_STATUS                      = 0x29
+	SC_LOG_FLUSH                         = 0x100000
 	SECCOMP_MODE_DISABLED                = 0x0
 	SECCOMP_MODE_FILTER                  = 0x2
 	SECCOMP_MODE_STRICT                  = 0x1
@@ -1751,6 +1782,9 @@
 	SIOCGMIIPHY                          = 0x8947
 	SIOCGMIIREG                          = 0x8948
 	SIOCGPGRP                            = 0x40047309
+	SIOCGPPPCSTATS                       = 0x89f2
+	SIOCGPPPSTATS                        = 0x89f0
+	SIOCGPPPVER                          = 0x89f1
 	SIOCGRARP                            = 0x8961
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
diff --git a/unix/zerrors_linux_mips64le.go b/unix/zerrors_linux_mips64le.go
index d09e3b6..e216250 100644
--- a/unix/zerrors_linux_mips64le.go
+++ b/unix/zerrors_linux_mips64le.go
@@ -1291,6 +1291,36 @@
 	PERF_EVENT_IOC_SET_FILTER            = 0x80082406
 	PERF_EVENT_IOC_SET_OUTPUT            = 0x20002405
 	PIPEFS_MAGIC                         = 0x50495045
+	PPPIOCATTACH                         = 0x8004743d
+	PPPIOCATTCHAN                        = 0x80047438
+	PPPIOCCONNECT                        = 0x8004743a
+	PPPIOCDETACH                         = 0x8004743c
+	PPPIOCDISCONN                        = 0x20007439
+	PPPIOCGASYNCMAP                      = 0x40047458
+	PPPIOCGCHAN                          = 0x40047437
+	PPPIOCGDEBUG                         = 0x40047441
+	PPPIOCGFLAGS                         = 0x4004745a
+	PPPIOCGIDLE                          = 0x4010743f
+	PPPIOCGL2TPSTATS                     = 0x40487436
+	PPPIOCGMRU                           = 0x40047453
+	PPPIOCGNPMODE                        = 0xc008744c
+	PPPIOCGRASYNCMAP                     = 0x40047455
+	PPPIOCGUNIT                          = 0x40047456
+	PPPIOCGXASYNCMAP                     = 0x40207450
+	PPPIOCNEWUNIT                        = 0xc004743e
+	PPPIOCSACTIVE                        = 0x80107446
+	PPPIOCSASYNCMAP                      = 0x80047457
+	PPPIOCSCOMPRESS                      = 0x8010744d
+	PPPIOCSDEBUG                         = 0x80047440
+	PPPIOCSFLAGS                         = 0x80047459
+	PPPIOCSMAXCID                        = 0x80047451
+	PPPIOCSMRRU                          = 0x8004743b
+	PPPIOCSMRU                           = 0x80047452
+	PPPIOCSNPMODE                        = 0x8008744b
+	PPPIOCSPASS                          = 0x80107447
+	PPPIOCSRASYNCMAP                     = 0x80047454
+	PPPIOCSXASYNCMAP                     = 0x8020744f
+	PPPIOCXFERUNIT                       = 0x2000744e
 	PRIO_PGRP                            = 0x1
 	PRIO_PROCESS                         = 0x0
 	PRIO_USER                            = 0x2
@@ -1696,6 +1726,7 @@
 	SCM_TIMESTAMPNS                      = 0x23
 	SCM_TXTIME                           = 0x3d
 	SCM_WIFI_STATUS                      = 0x29
+	SC_LOG_FLUSH                         = 0x100000
 	SECCOMP_MODE_DISABLED                = 0x0
 	SECCOMP_MODE_FILTER                  = 0x2
 	SECCOMP_MODE_STRICT                  = 0x1
@@ -1751,6 +1782,9 @@
 	SIOCGMIIPHY                          = 0x8947
 	SIOCGMIIREG                          = 0x8948
 	SIOCGPGRP                            = 0x40047309
+	SIOCGPPPCSTATS                       = 0x89f2
+	SIOCGPPPSTATS                        = 0x89f0
+	SIOCGPPPVER                          = 0x89f1
 	SIOCGRARP                            = 0x8961
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
diff --git a/unix/zerrors_linux_mipsle.go b/unix/zerrors_linux_mipsle.go
index f78108d..836c0c6 100644
--- a/unix/zerrors_linux_mipsle.go
+++ b/unix/zerrors_linux_mipsle.go
@@ -1291,6 +1291,36 @@
 	PERF_EVENT_IOC_SET_FILTER            = 0x80042406
 	PERF_EVENT_IOC_SET_OUTPUT            = 0x20002405
 	PIPEFS_MAGIC                         = 0x50495045
+	PPPIOCATTACH                         = 0x8004743d
+	PPPIOCATTCHAN                        = 0x80047438
+	PPPIOCCONNECT                        = 0x8004743a
+	PPPIOCDETACH                         = 0x8004743c
+	PPPIOCDISCONN                        = 0x20007439
+	PPPIOCGASYNCMAP                      = 0x40047458
+	PPPIOCGCHAN                          = 0x40047437
+	PPPIOCGDEBUG                         = 0x40047441
+	PPPIOCGFLAGS                         = 0x4004745a
+	PPPIOCGIDLE                          = 0x4008743f
+	PPPIOCGL2TPSTATS                     = 0x40487436
+	PPPIOCGMRU                           = 0x40047453
+	PPPIOCGNPMODE                        = 0xc008744c
+	PPPIOCGRASYNCMAP                     = 0x40047455
+	PPPIOCGUNIT                          = 0x40047456
+	PPPIOCGXASYNCMAP                     = 0x40207450
+	PPPIOCNEWUNIT                        = 0xc004743e
+	PPPIOCSACTIVE                        = 0x80087446
+	PPPIOCSASYNCMAP                      = 0x80047457
+	PPPIOCSCOMPRESS                      = 0x800c744d
+	PPPIOCSDEBUG                         = 0x80047440
+	PPPIOCSFLAGS                         = 0x80047459
+	PPPIOCSMAXCID                        = 0x80047451
+	PPPIOCSMRRU                          = 0x8004743b
+	PPPIOCSMRU                           = 0x80047452
+	PPPIOCSNPMODE                        = 0x8008744b
+	PPPIOCSPASS                          = 0x80087447
+	PPPIOCSRASYNCMAP                     = 0x80047454
+	PPPIOCSXASYNCMAP                     = 0x8020744f
+	PPPIOCXFERUNIT                       = 0x2000744e
 	PRIO_PGRP                            = 0x1
 	PRIO_PROCESS                         = 0x0
 	PRIO_USER                            = 0x2
@@ -1696,6 +1726,7 @@
 	SCM_TIMESTAMPNS                      = 0x23
 	SCM_TXTIME                           = 0x3d
 	SCM_WIFI_STATUS                      = 0x29
+	SC_LOG_FLUSH                         = 0x100000
 	SECCOMP_MODE_DISABLED                = 0x0
 	SECCOMP_MODE_FILTER                  = 0x2
 	SECCOMP_MODE_STRICT                  = 0x1
@@ -1751,6 +1782,9 @@
 	SIOCGMIIPHY                          = 0x8947
 	SIOCGMIIREG                          = 0x8948
 	SIOCGPGRP                            = 0x40047309
+	SIOCGPPPCSTATS                       = 0x89f2
+	SIOCGPPPSTATS                        = 0x89f0
+	SIOCGPPPVER                          = 0x89f1
 	SIOCGRARP                            = 0x8961
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
diff --git a/unix/zerrors_linux_ppc64.go b/unix/zerrors_linux_ppc64.go
index 8da57a9..7ca6184 100644
--- a/unix/zerrors_linux_ppc64.go
+++ b/unix/zerrors_linux_ppc64.go
@@ -1292,6 +1292,36 @@
 	PERF_EVENT_IOC_SET_FILTER            = 0x80082406
 	PERF_EVENT_IOC_SET_OUTPUT            = 0x20002405
 	PIPEFS_MAGIC                         = 0x50495045
+	PPPIOCATTACH                         = 0x8004743d
+	PPPIOCATTCHAN                        = 0x80047438
+	PPPIOCCONNECT                        = 0x8004743a
+	PPPIOCDETACH                         = 0x8004743c
+	PPPIOCDISCONN                        = 0x20007439
+	PPPIOCGASYNCMAP                      = 0x40047458
+	PPPIOCGCHAN                          = 0x40047437
+	PPPIOCGDEBUG                         = 0x40047441
+	PPPIOCGFLAGS                         = 0x4004745a
+	PPPIOCGIDLE                          = 0x4010743f
+	PPPIOCGL2TPSTATS                     = 0x40487436
+	PPPIOCGMRU                           = 0x40047453
+	PPPIOCGNPMODE                        = 0xc008744c
+	PPPIOCGRASYNCMAP                     = 0x40047455
+	PPPIOCGUNIT                          = 0x40047456
+	PPPIOCGXASYNCMAP                     = 0x40207450
+	PPPIOCNEWUNIT                        = 0xc004743e
+	PPPIOCSACTIVE                        = 0x80107446
+	PPPIOCSASYNCMAP                      = 0x80047457
+	PPPIOCSCOMPRESS                      = 0x8010744d
+	PPPIOCSDEBUG                         = 0x80047440
+	PPPIOCSFLAGS                         = 0x80047459
+	PPPIOCSMAXCID                        = 0x80047451
+	PPPIOCSMRRU                          = 0x8004743b
+	PPPIOCSMRU                           = 0x80047452
+	PPPIOCSNPMODE                        = 0x8008744b
+	PPPIOCSPASS                          = 0x80107447
+	PPPIOCSRASYNCMAP                     = 0x80047454
+	PPPIOCSXASYNCMAP                     = 0x8020744f
+	PPPIOCXFERUNIT                       = 0x2000744e
 	PRIO_PGRP                            = 0x1
 	PRIO_PROCESS                         = 0x0
 	PRIO_USER                            = 0x2
@@ -1752,6 +1782,7 @@
 	SCM_TIMESTAMPNS                      = 0x23
 	SCM_TXTIME                           = 0x3d
 	SCM_WIFI_STATUS                      = 0x29
+	SC_LOG_FLUSH                         = 0x100000
 	SECCOMP_MODE_DISABLED                = 0x0
 	SECCOMP_MODE_FILTER                  = 0x2
 	SECCOMP_MODE_STRICT                  = 0x1
@@ -1807,6 +1838,9 @@
 	SIOCGMIIPHY                          = 0x8947
 	SIOCGMIIREG                          = 0x8948
 	SIOCGPGRP                            = 0x8904
+	SIOCGPPPCSTATS                       = 0x89f2
+	SIOCGPPPSTATS                        = 0x89f0
+	SIOCGPPPVER                          = 0x89f1
 	SIOCGRARP                            = 0x8961
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
diff --git a/unix/zerrors_linux_ppc64le.go b/unix/zerrors_linux_ppc64le.go
index 1832c0a..839ac21 100644
--- a/unix/zerrors_linux_ppc64le.go
+++ b/unix/zerrors_linux_ppc64le.go
@@ -1292,6 +1292,36 @@
 	PERF_EVENT_IOC_SET_FILTER            = 0x80082406
 	PERF_EVENT_IOC_SET_OUTPUT            = 0x20002405
 	PIPEFS_MAGIC                         = 0x50495045
+	PPPIOCATTACH                         = 0x8004743d
+	PPPIOCATTCHAN                        = 0x80047438
+	PPPIOCCONNECT                        = 0x8004743a
+	PPPIOCDETACH                         = 0x8004743c
+	PPPIOCDISCONN                        = 0x20007439
+	PPPIOCGASYNCMAP                      = 0x40047458
+	PPPIOCGCHAN                          = 0x40047437
+	PPPIOCGDEBUG                         = 0x40047441
+	PPPIOCGFLAGS                         = 0x4004745a
+	PPPIOCGIDLE                          = 0x4010743f
+	PPPIOCGL2TPSTATS                     = 0x40487436
+	PPPIOCGMRU                           = 0x40047453
+	PPPIOCGNPMODE                        = 0xc008744c
+	PPPIOCGRASYNCMAP                     = 0x40047455
+	PPPIOCGUNIT                          = 0x40047456
+	PPPIOCGXASYNCMAP                     = 0x40207450
+	PPPIOCNEWUNIT                        = 0xc004743e
+	PPPIOCSACTIVE                        = 0x80107446
+	PPPIOCSASYNCMAP                      = 0x80047457
+	PPPIOCSCOMPRESS                      = 0x8010744d
+	PPPIOCSDEBUG                         = 0x80047440
+	PPPIOCSFLAGS                         = 0x80047459
+	PPPIOCSMAXCID                        = 0x80047451
+	PPPIOCSMRRU                          = 0x8004743b
+	PPPIOCSMRU                           = 0x80047452
+	PPPIOCSNPMODE                        = 0x8008744b
+	PPPIOCSPASS                          = 0x80107447
+	PPPIOCSRASYNCMAP                     = 0x80047454
+	PPPIOCSXASYNCMAP                     = 0x8020744f
+	PPPIOCXFERUNIT                       = 0x2000744e
 	PRIO_PGRP                            = 0x1
 	PRIO_PROCESS                         = 0x0
 	PRIO_USER                            = 0x2
@@ -1752,6 +1782,7 @@
 	SCM_TIMESTAMPNS                      = 0x23
 	SCM_TXTIME                           = 0x3d
 	SCM_WIFI_STATUS                      = 0x29
+	SC_LOG_FLUSH                         = 0x100000
 	SECCOMP_MODE_DISABLED                = 0x0
 	SECCOMP_MODE_FILTER                  = 0x2
 	SECCOMP_MODE_STRICT                  = 0x1
@@ -1807,6 +1838,9 @@
 	SIOCGMIIPHY                          = 0x8947
 	SIOCGMIIREG                          = 0x8948
 	SIOCGPGRP                            = 0x8904
+	SIOCGPPPCSTATS                       = 0x89f2
+	SIOCGPPPSTATS                        = 0x89f0
+	SIOCGPPPVER                          = 0x89f1
 	SIOCGRARP                            = 0x8961
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
diff --git a/unix/zerrors_linux_riscv64.go b/unix/zerrors_linux_riscv64.go
index c6bd4ef..a747aa1 100644
--- a/unix/zerrors_linux_riscv64.go
+++ b/unix/zerrors_linux_riscv64.go
@@ -1291,6 +1291,36 @@
 	PERF_EVENT_IOC_SET_FILTER            = 0x40082406
 	PERF_EVENT_IOC_SET_OUTPUT            = 0x2405
 	PIPEFS_MAGIC                         = 0x50495045
+	PPPIOCATTACH                         = 0x4004743d
+	PPPIOCATTCHAN                        = 0x40047438
+	PPPIOCCONNECT                        = 0x4004743a
+	PPPIOCDETACH                         = 0x4004743c
+	PPPIOCDISCONN                        = 0x7439
+	PPPIOCGASYNCMAP                      = 0x80047458
+	PPPIOCGCHAN                          = 0x80047437
+	PPPIOCGDEBUG                         = 0x80047441
+	PPPIOCGFLAGS                         = 0x8004745a
+	PPPIOCGIDLE                          = 0x8010743f
+	PPPIOCGL2TPSTATS                     = 0x80487436
+	PPPIOCGMRU                           = 0x80047453
+	PPPIOCGNPMODE                        = 0xc008744c
+	PPPIOCGRASYNCMAP                     = 0x80047455
+	PPPIOCGUNIT                          = 0x80047456
+	PPPIOCGXASYNCMAP                     = 0x80207450
+	PPPIOCNEWUNIT                        = 0xc004743e
+	PPPIOCSACTIVE                        = 0x40107446
+	PPPIOCSASYNCMAP                      = 0x40047457
+	PPPIOCSCOMPRESS                      = 0x4010744d
+	PPPIOCSDEBUG                         = 0x40047440
+	PPPIOCSFLAGS                         = 0x40047459
+	PPPIOCSMAXCID                        = 0x40047451
+	PPPIOCSMRRU                          = 0x4004743b
+	PPPIOCSMRU                           = 0x40047452
+	PPPIOCSNPMODE                        = 0x4008744b
+	PPPIOCSPASS                          = 0x40107447
+	PPPIOCSRASYNCMAP                     = 0x40047454
+	PPPIOCSXASYNCMAP                     = 0x4020744f
+	PPPIOCXFERUNIT                       = 0x744e
 	PRIO_PGRP                            = 0x1
 	PRIO_PROCESS                         = 0x0
 	PRIO_USER                            = 0x2
@@ -1684,6 +1714,7 @@
 	SCM_TIMESTAMPNS                      = 0x23
 	SCM_TXTIME                           = 0x3d
 	SCM_WIFI_STATUS                      = 0x29
+	SC_LOG_FLUSH                         = 0x100000
 	SECCOMP_MODE_DISABLED                = 0x0
 	SECCOMP_MODE_FILTER                  = 0x2
 	SECCOMP_MODE_STRICT                  = 0x1
@@ -1739,6 +1770,9 @@
 	SIOCGMIIPHY                          = 0x8947
 	SIOCGMIIREG                          = 0x8948
 	SIOCGPGRP                            = 0x8904
+	SIOCGPPPCSTATS                       = 0x89f2
+	SIOCGPPPSTATS                        = 0x89f0
+	SIOCGPPPVER                          = 0x89f1
 	SIOCGRARP                            = 0x8961
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
diff --git a/unix/zerrors_linux_s390x.go b/unix/zerrors_linux_s390x.go
index 8cdf353..96aff50 100644
--- a/unix/zerrors_linux_s390x.go
+++ b/unix/zerrors_linux_s390x.go
@@ -1291,6 +1291,36 @@
 	PERF_EVENT_IOC_SET_FILTER            = 0x40082406
 	PERF_EVENT_IOC_SET_OUTPUT            = 0x2405
 	PIPEFS_MAGIC                         = 0x50495045
+	PPPIOCATTACH                         = 0x4004743d
+	PPPIOCATTCHAN                        = 0x40047438
+	PPPIOCCONNECT                        = 0x4004743a
+	PPPIOCDETACH                         = 0x4004743c
+	PPPIOCDISCONN                        = 0x7439
+	PPPIOCGASYNCMAP                      = 0x80047458
+	PPPIOCGCHAN                          = 0x80047437
+	PPPIOCGDEBUG                         = 0x80047441
+	PPPIOCGFLAGS                         = 0x8004745a
+	PPPIOCGIDLE                          = 0x8010743f
+	PPPIOCGL2TPSTATS                     = 0x80487436
+	PPPIOCGMRU                           = 0x80047453
+	PPPIOCGNPMODE                        = 0xc008744c
+	PPPIOCGRASYNCMAP                     = 0x80047455
+	PPPIOCGUNIT                          = 0x80047456
+	PPPIOCGXASYNCMAP                     = 0x80207450
+	PPPIOCNEWUNIT                        = 0xc004743e
+	PPPIOCSACTIVE                        = 0x40107446
+	PPPIOCSASYNCMAP                      = 0x40047457
+	PPPIOCSCOMPRESS                      = 0x4010744d
+	PPPIOCSDEBUG                         = 0x40047440
+	PPPIOCSFLAGS                         = 0x40047459
+	PPPIOCSMAXCID                        = 0x40047451
+	PPPIOCSMRRU                          = 0x4004743b
+	PPPIOCSMRU                           = 0x40047452
+	PPPIOCSNPMODE                        = 0x4008744b
+	PPPIOCSPASS                          = 0x40107447
+	PPPIOCSRASYNCMAP                     = 0x40047454
+	PPPIOCSXASYNCMAP                     = 0x4020744f
+	PPPIOCXFERUNIT                       = 0x744e
 	PRIO_PGRP                            = 0x1
 	PRIO_PROCESS                         = 0x0
 	PRIO_USER                            = 0x2
@@ -1757,6 +1787,7 @@
 	SCM_TIMESTAMPNS                      = 0x23
 	SCM_TXTIME                           = 0x3d
 	SCM_WIFI_STATUS                      = 0x29
+	SC_LOG_FLUSH                         = 0x100000
 	SECCOMP_MODE_DISABLED                = 0x0
 	SECCOMP_MODE_FILTER                  = 0x2
 	SECCOMP_MODE_STRICT                  = 0x1
@@ -1812,6 +1843,9 @@
 	SIOCGMIIPHY                          = 0x8947
 	SIOCGMIIREG                          = 0x8948
 	SIOCGPGRP                            = 0x8904
+	SIOCGPPPCSTATS                       = 0x89f2
+	SIOCGPPPSTATS                        = 0x89f0
+	SIOCGPPPVER                          = 0x89f1
 	SIOCGRARP                            = 0x8961
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906