From 9c553f2d4e4b0f2c3d296d0dfac6a31579b60347 Mon Sep 17 00:00:00 2001 From: Rahat Mahmood Date: Thu, 19 Nov 2020 16:57:17 -0800 Subject: Remove racy stringification of socket fds from /proc/net/*. PiperOrigin-RevId: 343398191 --- pkg/sentry/fsimpl/proc/task_net.go | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'pkg/sentry/fsimpl/proc/task_net.go') diff --git a/pkg/sentry/fsimpl/proc/task_net.go b/pkg/sentry/fsimpl/proc/task_net.go index 5cf8a071a..d4f6a5a9b 100644 --- a/pkg/sentry/fsimpl/proc/task_net.go +++ b/pkg/sentry/fsimpl/proc/task_net.go @@ -208,7 +208,7 @@ func (n *netUnixData) Generate(ctx context.Context, buf *bytes.Buffer) error { for _, se := range n.kernel.ListSockets() { s := se.SockVFS2 if !s.TryIncRef() { - log.Debugf("Couldn't get reference on %v in socket table, racing with destruction?", s) + // Racing with socket destruction, this is ok. continue } if family, _, _ := s.Impl().(socket.SocketVFS2).Type(); family != linux.AF_UNIX { @@ -351,7 +351,7 @@ func commonGenerateTCP(ctx context.Context, buf *bytes.Buffer, k *kernel.Kernel, for _, se := range k.ListSockets() { s := se.SockVFS2 if !s.TryIncRef() { - log.Debugf("Couldn't get reference on %v in socket table, racing with destruction?", s) + // Racing with socket destruction, this is ok. continue } sops, ok := s.Impl().(socket.SocketVFS2) @@ -516,7 +516,7 @@ func (d *netUDPData) Generate(ctx context.Context, buf *bytes.Buffer) error { for _, se := range d.kernel.ListSockets() { s := se.SockVFS2 if !s.TryIncRef() { - log.Debugf("Couldn't get reference on %v in socket table, racing with destruction?", s) + // Racing with socket destruction, this is ok. continue } sops, ok := s.Impl().(socket.SocketVFS2) -- cgit v1.2.3