SIGSEV when receiving UDP packets > 16/17 bytes #159

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gopherbot opened this Issue Nov 13, 2009 · 3 comments

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by azummo-google@towertech.it:

package main

import (
        "fmt";
        "net";
        "os";
)

func main()
{
        conn, _ := net.ListenPacket("udp", "0.0.0.0:1234");

        fmt.Printf("waiting on %s...\n", conn.LocalAddr().String());

        var buf [1000]byte;

        for {
                n, _, err := conn.ReadFrom(&buf);

                if err == os.EAGAIN {
                        continue;
                }

                fmt.Printf("got %d bytes\n", n);
        }
}

on linux/686, changeset:   4031:b2ccee5ff169


./test &
echo "012345678901234567890" | netcat -u localhost 1234

SIGSEGV: segmentation violation
Faulting address: 0x39383736
PC=0x808198a
...
Contributor

rsc commented Nov 14, 2009

Comment 1:

Status changed to Accepted.

Contributor

rsc commented Nov 17, 2009

Comment 2:

Owner changed to r...@golang.org.

Status changed to Started.

Contributor

rsc commented Nov 17, 2009

Comment 3:

This issue was closed by revision a65bf95.

Status changed to Fixed.

Merged into issue #-.

gopherbot added the fixed label Nov 17, 2009

rsc was assigned by gopherbot Nov 17, 2009

gopherbot locked and limited conversation to collaborators Jun 24, 2016

This issue was closed.

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