diff options
| -rw-r--r-- | pkg/tcpip/link/rawfile/rawfile_unsafe.go | 8 | ||||
| -rw-r--r-- | pkg/tcpip/stack/stack.go | 2 | ||||
| -rw-r--r-- | runsc/boot/loader.go | 2 |
3 files changed, 12 insertions, 0 deletions
diff --git a/pkg/tcpip/link/rawfile/rawfile_unsafe.go b/pkg/tcpip/link/rawfile/rawfile_unsafe.go index 44e25d475..cf49ce572 100644 --- a/pkg/tcpip/link/rawfile/rawfile_unsafe.go +++ b/pkg/tcpip/link/rawfile/rawfile_unsafe.go @@ -19,6 +19,9 @@ package rawfile import ( + "runtime/debug" + "fmt" + "log" "syscall" "unsafe" @@ -149,6 +152,11 @@ func BlockingReadv(fd int, iovecs []syscall.Iovec) (int, *tcpip.Error) { n, _, e := syscall.RawSyscall(syscall.SYS_READV, uintptr(fd), uintptr(unsafe.Pointer(&iovecs[0])), uintptr(len(iovecs))) if e == 0 { return int(n), nil + } else if e != syscall.EAGAIN && e != syscall.EWOULDBLOCK && e != syscall.EINTR { + fmt.Println("BlockingReadv: RawSyscall failed ", e) + debug.PrintStack() + log.Fatal("BlockingReadv: RawSyscall failed ", e) +// return 0, TranslateErrno(e) } event := PollEvent{ diff --git a/pkg/tcpip/stack/stack.go b/pkg/tcpip/stack/stack.go index 5ffb7166f..68abdb43b 100644 --- a/pkg/tcpip/stack/stack.go +++ b/pkg/tcpip/stack/stack.go @@ -21,6 +21,7 @@ package stack import ( "encoding/binary" + "fmt" "sync/atomic" "time" @@ -615,6 +616,7 @@ func (*TransportEndpointInfo) IsEndpointInfo() {} // stack. Please refer to individual protocol implementations as to what options // are supported. func New(opts Options) *Stack { + fmt.Println("stack.New()") clock := opts.Clock if clock == nil { clock = &tcpip.StdClock{} diff --git a/runsc/boot/loader.go b/runsc/boot/loader.go index e7ca98134..0da361c0b 100644 --- a/runsc/boot/loader.go +++ b/runsc/boot/loader.go @@ -918,6 +918,8 @@ func newRootNetworkNamespace(conf *Config, clock tcpip.Clock, uniqueID stack.Uni return inet.NewRootNamespace(hostinet.NewStack(), nil), nil case NetworkNone, NetworkSandbox: +// panic("error boot") +// os.Exit(128) s, err := newEmptySandboxNetworkStack(clock, uniqueID) if err != nil { return nil, err |