Merge 3e9b8ecb (automated)

10 files changed, 59 insertions, 43 deletions

diff --git a/pkg/sentry/socket/epsocket/epsocket.go b/pkg/sentry/socket/epsocket/epsocket.go
index 8b783ae2f..ce3b247d0 100644
--- a/pkg/sentry/socket/epsocket/epsocket.go
+++ b/pkg/sentry/socket/epsocket/epsocket.go
@@ -668,12 +668,6 @@ func GetSockOpt(t *kernel.Task, s socket.Socket, ep commonEndpoint, family int,
 func getSockOptSocket(t *kernel.Task, s socket.Socket, ep commonEndpoint, family int, skType linux.SockType, name, outLen int) (interface{}, *syserr.Error) {
 	// TODO(b/124056281): Stop rejecting short optLen values in getsockopt.
 	switch name {
-	case linux.SO_TYPE:
-		if outLen < sizeOfInt32 {
-			return nil, syserr.ErrInvalidArgument
-		}
-		return int32(skType), nil
-
 	case linux.SO_ERROR:
 		if outLen < sizeOfInt32 {
 			return nil, syserr.ErrInvalidArgument
diff --git a/pkg/sentry/socket/epsocket/provider.go b/pkg/sentry/socket/epsocket/provider.go
index 37f3160cd..6d2b5d038 100644
--- a/pkg/sentry/socket/epsocket/provider.go
+++ b/pkg/sentry/socket/epsocket/provider.go
@@ -111,7 +111,7 @@ func (p *provider) Socket(t *kernel.Task, stype linux.SockType, protocol int) (*
 		return nil, syserr.TranslateNetstackError(e)
 	}
 
-	return New(t, p.family, stype, protocol, wq, ep)
+	return New(t, p.family, stype, int(transProto), wq, ep)
 }
 
 // Pair just returns nil sockets (not supported).
diff --git a/pkg/sentry/socket/hostinet/socket.go b/pkg/sentry/socket/hostinet/socket.go
index 2ca952920..cef007aca 100644
--- a/pkg/sentry/socket/hostinet/socket.go
+++ b/pkg/sentry/socket/hostinet/socket.go
@@ -288,7 +288,7 @@ func (s *socketOperations) GetSockOpt(t *kernel.Task, level int, name int, outLe
 		}
 	case syscall.SOL_SOCKET:
 		switch name {
-		case syscall.SO_ERROR, syscall.SO_KEEPALIVE, syscall.SO_SNDBUF, syscall.SO_RCVBUF, syscall.SO_REUSEADDR, syscall.SO_TYPE:
+		case syscall.SO_ERROR, syscall.SO_KEEPALIVE, syscall.SO_SNDBUF, syscall.SO_RCVBUF, syscall.SO_REUSEADDR:
 			optlen = sizeofInt32
 		case syscall.SO_LINGER:
 			optlen = syscall.SizeofLinger
diff --git a/pkg/sentry/socket/netlink/socket.go b/pkg/sentry/socket/netlink/socket.go
index 985a5f24a..87c0c77bc 100644
--- a/pkg/sentry/socket/netlink/socket.go
+++ b/pkg/sentry/socket/netlink/socket.go
@@ -111,7 +111,7 @@ var _ socket.Socket = (*Socket)(nil)
 // NewSocket creates a new Socket.
 func NewSocket(t *kernel.Task, skType linux.SockType, protocol Protocol) (*Socket, *syserr.Error) {
 	// Datagram endpoint used to buffer kernel -> user messages.
-	ep := transport.NewConnectionless()
+	ep := transport.NewConnectionless(t)
 
 	// Bind the endpoint for good measure so we can connect to it. The
 	// bound address will never be exposed.
@@ -121,7 +121,7 @@ func NewSocket(t *kernel.Task, skType linux.SockType, protocol Protocol) (*Socke
 	}
 
 	// Create a connection from which the kernel can write messages.
-	connection, err := ep.(transport.BoundEndpoint).UnidirectionalConnect()
+	connection, err := ep.(transport.BoundEndpoint).UnidirectionalConnect(t)
 	if err != nil {
 		ep.Close()
 		return nil, err
diff --git a/pkg/sentry/socket/socket.go b/pkg/sentry/socket/socket.go
index 65f38f61f..933120f34 100644
--- a/pkg/sentry/socket/socket.go
+++ b/pkg/sentry/socket/socket.go
@@ -199,7 +199,7 @@ func NewDirent(ctx context.Context, d *device.Device) *fs.Dirent {
 			User: fs.PermMask{Read: true, Write: true},
 		}, linux.SOCKFS_MAGIC),
 	}
-	inode := fs.NewInode(iops, fs.NewPseudoMountSource(), fs.StableAttr{
+	inode := fs.NewInode(ctx, iops, fs.NewPseudoMountSource(ctx), fs.StableAttr{
 		Type:      fs.Socket,
 		DeviceID:  d.DeviceID(),
 		InodeID:   ino,
@@ -207,7 +207,7 @@ func NewDirent(ctx context.Context, d *device.Device) *fs.Dirent {
 	})
 
 	// Dirent name matches net/socket.c:sockfs_dname.
-	return fs.NewDirent(inode, fmt.Sprintf("socket:[%d]", ino))
+	return fs.NewDirent(ctx, inode, fmt.Sprintf("socket:[%d]", ino))
 }
 
 // SendReceiveTimeout stores timeouts for send and receive calls.
diff --git a/pkg/sentry/socket/unix/io.go b/pkg/sentry/socket/unix/io.go
index 023c2f135..760c7beab 100644
--- a/pkg/sentry/socket/unix/io.go
+++ b/pkg/sentry/socket/unix/io.go
@@ -15,6 +15,7 @@
 package unix
 
 import (
+	"gvisor.dev/gvisor/pkg/sentry/context"
 	"gvisor.dev/gvisor/pkg/sentry/safemem"
 	"gvisor.dev/gvisor/pkg/sentry/socket/unix/transport"
 	"gvisor.dev/gvisor/pkg/tcpip"
@@ -24,6 +25,8 @@ import (
 //
 // EndpointWriter is not thread-safe.
 type EndpointWriter struct {
+	Ctx context.Context
+
 	// Endpoint is the transport.Endpoint to write to.
 	Endpoint transport.Endpoint
 
@@ -37,7 +40,7 @@ type EndpointWriter struct {
 // WriteFromBlocks implements safemem.Writer.WriteFromBlocks.
 func (w *EndpointWriter) WriteFromBlocks(srcs safemem.BlockSeq) (uint64, error) {
 	return safemem.FromVecWriterFunc{func(bufs [][]byte) (int64, error) {
-		n, err := w.Endpoint.SendMsg(bufs, w.Control, w.To)
+		n, err := w.Endpoint.SendMsg(w.Ctx, bufs, w.Control, w.To)
 		if err != nil {
 			return int64(n), err.ToError()
 		}
@@ -50,6 +53,8 @@ func (w *EndpointWriter) WriteFromBlocks(srcs safemem.BlockSeq) (uint64, error)
 //
 // EndpointReader is not thread-safe.
 type EndpointReader struct {
+	Ctx context.Context
+
 	// Endpoint is the transport.Endpoint to read from.
 	Endpoint transport.Endpoint
 
@@ -81,7 +86,7 @@ type EndpointReader struct {
 // ReadToBlocks implements safemem.Reader.ReadToBlocks.
 func (r *EndpointReader) ReadToBlocks(dsts safemem.BlockSeq) (uint64, error) {
 	return safemem.FromVecReaderFunc{func(bufs [][]byte) (int64, error) {
-		n, ms, c, ct, err := r.Endpoint.RecvMsg(bufs, r.Creds, r.NumRights, r.Peek, r.From)
+		n, ms, c, ct, err := r.Endpoint.RecvMsg(r.Ctx, bufs, r.Creds, r.NumRights, r.Peek, r.From)
 		r.Control = c
 		r.ControlTrunc = ct
 		r.MsgSize = ms
diff --git a/pkg/sentry/socket/unix/transport/connectioned.go b/pkg/sentry/socket/unix/transport/connectioned.go
index 9d07cde22..e4c416233 100644
--- a/pkg/sentry/socket/unix/transport/connectioned.go
+++ b/pkg/sentry/socket/unix/transport/connectioned.go
@@ -18,6 +18,7 @@ import (
 	"sync"
 
 	"gvisor.dev/gvisor/pkg/abi/linux"
+	"gvisor.dev/gvisor/pkg/sentry/context"
 	"gvisor.dev/gvisor/pkg/syserr"
 	"gvisor.dev/gvisor/pkg/tcpip"
 	"gvisor.dev/gvisor/pkg/waiter"
@@ -111,8 +112,13 @@ type connectionedEndpoint struct {
 	acceptedChan chan *connectionedEndpoint `state:".([]*connectionedEndpoint)"`
 }
 
+var (
+	_ = BoundEndpoint((*connectionedEndpoint)(nil))
+	_ = Endpoint((*connectionedEndpoint)(nil))
+)
+
 // NewConnectioned creates a new unbound connectionedEndpoint.
-func NewConnectioned(stype linux.SockType, uid UniqueIDProvider) Endpoint {
+func NewConnectioned(ctx context.Context, stype linux.SockType, uid UniqueIDProvider) Endpoint {
 	return &connectionedEndpoint{
 		baseEndpoint: baseEndpoint{Queue: &waiter.Queue{}},
 		id:           uid.UniqueID(),
@@ -122,7 +128,7 @@ func NewConnectioned(stype linux.SockType, uid UniqueIDProvider) Endpoint {
 }
 
 // NewPair allocates a new pair of connected unix-domain connectionedEndpoints.
-func NewPair(stype linux.SockType, uid UniqueIDProvider) (Endpoint, Endpoint) {
+func NewPair(ctx context.Context, stype linux.SockType, uid UniqueIDProvider) (Endpoint, Endpoint) {
 	a := &connectionedEndpoint{
 		baseEndpoint: baseEndpoint{Queue: &waiter.Queue{}},
 		id:           uid.UniqueID(),
@@ -163,7 +169,7 @@ func NewPair(stype linux.SockType, uid UniqueIDProvider) (Endpoint, Endpoint) {
 
 // NewExternal creates a new externally backed Endpoint. It behaves like a
 // socketpair.
-func NewExternal(stype linux.SockType, uid UniqueIDProvider, queue *waiter.Queue, receiver Receiver, connected ConnectedEndpoint) Endpoint {
+func NewExternal(ctx context.Context, stype linux.SockType, uid UniqueIDProvider, queue *waiter.Queue, receiver Receiver, connected ConnectedEndpoint) Endpoint {
 	return &connectionedEndpoint{
 		baseEndpoint: baseEndpoint{Queue: queue, receiver: receiver, connected: connected},
 		id:           uid.UniqueID(),
@@ -238,7 +244,7 @@ func (e *connectionedEndpoint) Close() {
 }
 
 // BidirectionalConnect implements BoundEndpoint.BidirectionalConnect.
-func (e *connectionedEndpoint) BidirectionalConnect(ce ConnectingEndpoint, returnConnect func(Receiver, ConnectedEndpoint)) *syserr.Error {
+func (e *connectionedEndpoint) BidirectionalConnect(ctx context.Context, ce ConnectingEndpoint, returnConnect func(Receiver, ConnectedEndpoint)) *syserr.Error {
 	if ce.Type() != e.stype {
 		return syserr.ErrConnectionRefused
 	}
@@ -334,19 +340,19 @@ func (e *connectionedEndpoint) BidirectionalConnect(ce ConnectingEndpoint, retur
 }
 
 // UnidirectionalConnect implements BoundEndpoint.UnidirectionalConnect.
-func (e *connectionedEndpoint) UnidirectionalConnect() (ConnectedEndpoint, *syserr.Error) {
+func (e *connectionedEndpoint) UnidirectionalConnect(ctx context.Context) (ConnectedEndpoint, *syserr.Error) {
 	return nil, syserr.ErrConnectionRefused
 }
 
 // Connect attempts to directly connect to another Endpoint.
 // Implements Endpoint.Connect.
-func (e *connectionedEndpoint) Connect(server BoundEndpoint) *syserr.Error {
+func (e *connectionedEndpoint) Connect(ctx context.Context, server BoundEndpoint) *syserr.Error {
 	returnConnect := func(r Receiver, ce ConnectedEndpoint) {
 		e.receiver = r
 		e.connected = ce
 	}
 
-	return server.BidirectionalConnect(e, returnConnect)
+	return server.BidirectionalConnect(ctx, e, returnConnect)
 }
 
 // Listen starts listening on the connection.
@@ -426,13 +432,13 @@ func (e *connectionedEndpoint) Bind(addr tcpip.FullAddress, commit func() *syser
 
 // SendMsg writes data and a control message to the endpoint's peer.
 // This method does not block if the data cannot be written.
-func (e *connectionedEndpoint) SendMsg(data [][]byte, c ControlMessages, to BoundEndpoint) (uintptr, *syserr.Error) {
+func (e *connectionedEndpoint) SendMsg(ctx context.Context, data [][]byte, c ControlMessages, to BoundEndpoint) (uintptr, *syserr.Error) {
 	// Stream sockets do not support specifying the endpoint. Seqpacket
 	// sockets ignore the passed endpoint.
 	if e.stype == linux.SOCK_STREAM && to != nil {
 		return 0, syserr.ErrNotSupported
 	}
-	return e.baseEndpoint.SendMsg(data, c, to)
+	return e.baseEndpoint.SendMsg(ctx, data, c, to)
 }
 
 // Readiness returns the current readiness of the connectionedEndpoint. For
diff --git a/pkg/sentry/socket/unix/transport/connectionless.go b/pkg/sentry/socket/unix/transport/connectionless.go
index 254148286..cb2b60339 100644
--- a/pkg/sentry/socket/unix/transport/connectionless.go
+++ b/pkg/sentry/socket/unix/transport/connectionless.go
@@ -16,6 +16,7 @@ package transport
 
 import (
 	"gvisor.dev/gvisor/pkg/abi/linux"
+	"gvisor.dev/gvisor/pkg/sentry/context"
 	"gvisor.dev/gvisor/pkg/syserr"
 	"gvisor.dev/gvisor/pkg/tcpip"
 	"gvisor.dev/gvisor/pkg/waiter"
@@ -32,8 +33,13 @@ type connectionlessEndpoint struct {
 	baseEndpoint
 }
 
+var (
+	_ = BoundEndpoint((*connectionlessEndpoint)(nil))
+	_ = Endpoint((*connectionlessEndpoint)(nil))
+)
+
 // NewConnectionless creates a new unbound dgram endpoint.
-func NewConnectionless() Endpoint {
+func NewConnectionless(ctx context.Context) Endpoint {
 	ep := &connectionlessEndpoint{baseEndpoint{Queue: &waiter.Queue{}}}
 	ep.receiver = &queueReceiver{readQueue: &queue{ReaderQueue: ep.Queue, WriterQueue: &waiter.Queue{}, limit: initialLimit}}
 	return ep
@@ -72,12 +78,12 @@ func (e *connectionlessEndpoint) Close() {
 }
 
 // BidirectionalConnect implements BoundEndpoint.BidirectionalConnect.
-func (e *connectionlessEndpoint) BidirectionalConnect(ce ConnectingEndpoint, returnConnect func(Receiver, ConnectedEndpoint)) *syserr.Error {
+func (e *connectionlessEndpoint) BidirectionalConnect(ctx context.Context, ce ConnectingEndpoint, returnConnect func(Receiver, ConnectedEndpoint)) *syserr.Error {
 	return syserr.ErrConnectionRefused
 }
 
 // UnidirectionalConnect implements BoundEndpoint.UnidirectionalConnect.
-func (e *connectionlessEndpoint) UnidirectionalConnect() (ConnectedEndpoint, *syserr.Error) {
+func (e *connectionlessEndpoint) UnidirectionalConnect(ctx context.Context) (ConnectedEndpoint, *syserr.Error) {
 	e.Lock()
 	r := e.receiver
 	e.Unlock()
@@ -96,12 +102,12 @@ func (e *connectionlessEndpoint) UnidirectionalConnect() (ConnectedEndpoint, *sy
 
 // SendMsg writes data and a control message to the specified endpoint.
 // This method does not block if the data cannot be written.
-func (e *connectionlessEndpoint) SendMsg(data [][]byte, c ControlMessages, to BoundEndpoint) (uintptr, *syserr.Error) {
+func (e *connectionlessEndpoint) SendMsg(ctx context.Context, data [][]byte, c ControlMessages, to BoundEndpoint) (uintptr, *syserr.Error) {
 	if to == nil {
-		return e.baseEndpoint.SendMsg(data, c, nil)
+		return e.baseEndpoint.SendMsg(ctx, data, c, nil)
 	}
 
-	connected, err := to.UnidirectionalConnect()
+	connected, err := to.UnidirectionalConnect(ctx)
 	if err != nil {
 		return 0, syserr.ErrInvalidEndpointState
 	}
@@ -124,8 +130,8 @@ func (e *connectionlessEndpoint) Type() linux.SockType {
 }
 
 // Connect attempts to connect directly to server.
-func (e *connectionlessEndpoint) Connect(server BoundEndpoint) *syserr.Error {
-	connected, err := server.UnidirectionalConnect()
+func (e *connectionlessEndpoint) Connect(ctx context.Context, server BoundEndpoint) *syserr.Error {
+	connected, err := server.UnidirectionalConnect(ctx)
 	if err != nil {
 		return err
 	}
diff --git a/pkg/sentry/socket/unix/transport/unix.go b/pkg/sentry/socket/unix/transport/unix.go
index a4d41e355..b0765ba55 100644
--- a/pkg/sentry/socket/unix/transport/unix.go
+++ b/pkg/sentry/socket/unix/transport/unix.go
@@ -20,6 +20,7 @@ import (
 	"sync/atomic"
 
 	"gvisor.dev/gvisor/pkg/abi/linux"
+	"gvisor.dev/gvisor/pkg/sentry/context"
 	"gvisor.dev/gvisor/pkg/syserr"
 	"gvisor.dev/gvisor/pkg/tcpip"
 	"gvisor.dev/gvisor/pkg/tcpip/buffer"
@@ -120,13 +121,13 @@ type Endpoint interface {
 	// CMTruncated indicates that the numRights hint was used to receive fewer
 	// than the total available SCM_RIGHTS FDs. Additional truncation may be
 	// required by the caller.
-	RecvMsg(data [][]byte, creds bool, numRights uintptr, peek bool, addr *tcpip.FullAddress) (recvLen, msgLen uintptr, cm ControlMessages, CMTruncated bool, err *syserr.Error)
+	RecvMsg(ctx context.Context, data [][]byte, creds bool, numRights uintptr, peek bool, addr *tcpip.FullAddress) (recvLen, msgLen uintptr, cm ControlMessages, CMTruncated bool, err *syserr.Error)
 
 	// SendMsg writes data and a control message to the endpoint's peer.
 	// This method does not block if the data cannot be written.
 	//
 	// SendMsg does not take ownership of any of its arguments on error.
-	SendMsg([][]byte, ControlMessages, BoundEndpoint) (uintptr, *syserr.Error)
+	SendMsg(context.Context, [][]byte, ControlMessages, BoundEndpoint) (uintptr, *syserr.Error)
 
 	// Connect connects this endpoint directly to another.
 	//
@@ -134,7 +135,7 @@ type Endpoint interface {
 	// endpoint passed in as a parameter.
 	//
 	// The error codes are the same as Connect.
-	Connect(server BoundEndpoint) *syserr.Error
+	Connect(ctx context.Context, server BoundEndpoint) *syserr.Error
 
 	// Shutdown closes the read and/or write end of the endpoint connection
 	// to its peer.
@@ -215,7 +216,7 @@ type BoundEndpoint interface {
 	//
 	// This method will return syserr.ErrConnectionRefused on endpoints with a
 	// type that isn't SockStream or SockSeqpacket.
-	BidirectionalConnect(ep ConnectingEndpoint, returnConnect func(Receiver, ConnectedEndpoint)) *syserr.Error
+	BidirectionalConnect(ctx context.Context, ep ConnectingEndpoint, returnConnect func(Receiver, ConnectedEndpoint)) *syserr.Error
 
 	// UnidirectionalConnect establishes a write-only connection to a unix
 	// endpoint.
@@ -225,7 +226,7 @@ type BoundEndpoint interface {
 	//
 	// This method will return syserr.ErrConnectionRefused on a non-SockDgram
 	// endpoint.
-	UnidirectionalConnect() (ConnectedEndpoint, *syserr.Error)
+	UnidirectionalConnect(ctx context.Context) (ConnectedEndpoint, *syserr.Error)
 
 	// Passcred returns whether or not the SO_PASSCRED socket option is
 	// enabled on this end.
@@ -776,7 +777,7 @@ func (e *baseEndpoint) Connected() bool {
 }
 
 // RecvMsg reads data and a control message from the endpoint.
-func (e *baseEndpoint) RecvMsg(data [][]byte, creds bool, numRights uintptr, peek bool, addr *tcpip.FullAddress) (uintptr, uintptr, ControlMessages, bool, *syserr.Error) {
+func (e *baseEndpoint) RecvMsg(ctx context.Context, data [][]byte, creds bool, numRights uintptr, peek bool, addr *tcpip.FullAddress) (uintptr, uintptr, ControlMessages, bool, *syserr.Error) {
 	e.Lock()
 
 	if e.receiver == nil {
@@ -802,7 +803,7 @@ func (e *baseEndpoint) RecvMsg(data [][]byte, creds bool, numRights uintptr, pee
 
 // SendMsg writes data and a control message to the endpoint's peer.
 // This method does not block if the data cannot be written.
-func (e *baseEndpoint) SendMsg(data [][]byte, c ControlMessages, to BoundEndpoint) (uintptr, *syserr.Error) {
+func (e *baseEndpoint) SendMsg(ctx context.Context, data [][]byte, c ControlMessages, to BoundEndpoint) (uintptr, *syserr.Error) {
 	e.Lock()
 	if !e.Connected() {
 		e.Unlock()
diff --git a/pkg/sentry/socket/unix/unix.go b/pkg/sentry/socket/unix/unix.go
index 58483a279..97db87f3e 100644
--- a/pkg/sentry/socket/unix/unix.go
+++ b/pkg/sentry/socket/unix/unix.go
@@ -363,7 +363,7 @@ func (s *SocketOperations) Connect(t *kernel.Task, sockaddr []byte, blocking boo
 	defer ep.Release()
 
 	// Connect the server endpoint.
-	return s.ep.Connect(ep)
+	return s.ep.Connect(t, ep)
 }
 
 // Writev implements fs.FileOperations.Write.
@@ -372,11 +372,12 @@ func (s *SocketOperations) Write(ctx context.Context, _ *fs.File, src usermem.IO
 	ctrl := control.New(t, s.ep, nil)
 
 	if src.NumBytes() == 0 {
-		nInt, err := s.ep.SendMsg([][]byte{}, ctrl, nil)
+		nInt, err := s.ep.SendMsg(ctx, [][]byte{}, ctrl, nil)
 		return int64(nInt), err.ToError()
 	}
 
 	return src.CopyInTo(ctx, &EndpointWriter{
+		Ctx:      ctx,
 		Endpoint: s.ep,
 		Control:  ctrl,
 		To:       nil,
@@ -387,6 +388,7 @@ func (s *SocketOperations) Write(ctx context.Context, _ *fs.File, src usermem.IO
 // a transport.Endpoint.
 func (s *SocketOperations) SendMsg(t *kernel.Task, src usermem.IOSequence, to []byte, flags int, haveDeadline bool, deadline ktime.Time, controlMessages socket.ControlMessages) (int, *syserr.Error) {
 	w := EndpointWriter{
+		Ctx:      t,
 		Endpoint: s.ep,
 		Control:  controlMessages.Unix,
 		To:       nil,
@@ -486,6 +488,7 @@ func (s *SocketOperations) Read(ctx context.Context, _ *fs.File, dst usermem.IOS
 		return 0, nil
 	}
 	return dst.CopyOutFrom(ctx, &EndpointReader{
+		Ctx:       ctx,
 		Endpoint:  s.ep,
 		NumRights: 0,
 		Peek:      false,
@@ -522,6 +525,7 @@ func (s *SocketOperations) RecvMsg(t *kernel.Task, dst usermem.IOSequence, flags
 	}
 
 	r := EndpointReader{
+		Ctx:       t,
 		Endpoint:  s.ep,
 		Creds:     wantCreds,
 		NumRights: uintptr(numRights),
@@ -635,9 +639,9 @@ func (*provider) Socket(t *kernel.Task, stype linux.SockType, protocol int) (*fs
 	var ep transport.Endpoint
 	switch stype {
 	case linux.SOCK_DGRAM:
-		ep = transport.NewConnectionless()
+		ep = transport.NewConnectionless(t)
 	case linux.SOCK_SEQPACKET, linux.SOCK_STREAM:
-		ep = transport.NewConnectioned(stype, t.Kernel())
+		ep = transport.NewConnectioned(t, stype, t.Kernel())
 	default:
 		return nil, syserr.ErrInvalidArgument
 	}
@@ -660,7 +664,7 @@ func (*provider) Pair(t *kernel.Task, stype linux.SockType, protocol int) (*fs.F
 	}
 
 	// Create the endpoints and sockets.
-	ep1, ep2 := transport.NewPair(stype, t.Kernel())
+	ep1, ep2 := transport.NewPair(t, stype, t.Kernel())
 	s1 := New(t, ep1, stype)
 	s2 := New(t, ep2, stype)