SIGSEGV: segmentation violation
Faulting address: 0x0
PC=0x3b

0x3b unknown pc

goroutine 11 [1]:
gosched+0x48 /array1/wkj/src/go/src/pkg/runtime/proc.c:521
	gosched()
runtime·exitsyscall+0x88 /array1/wkj/src/go/src/pkg/runtime/proc.c:582
	runtime·exitsyscall()
syscall·Syscall+0x32 /array1/wkj/src/go/src/pkg/syscall/asm_freebsd_386.s:29
	syscall·Syscall()
syscall·accept+0x40 /array1/wkj/src/go/src/pkg/syscall/zsyscall_freebsd_386.go:37
	syscall·accept(0x8, 0xb90bf0e0, 0xb91b21e0, 0xe, 0x8075926, ...)
syscall·Accept+0x6e /array1/wkj/src/go/src/pkg/syscall/syscall_freebsd.go:350
	syscall·Accept(0x8, 0xe, 0x0, 0x0, 0xb91a8170, ...)
net·*netFD·accept+0x81 /array1/wkj/src/go/src/pkg/net/fd.go:490
	net·*netFD·accept(0xb90bf070, 0x8055be8, 0x808b31e, 0x0, 0x0, ...)
net·*TCPListener·AcceptTCP+0x8a /array1/wkj/src/go/src/pkg/net/tcpsock.go:253
	net·*TCPListener·AcceptTCP(0xb91b21a0, 0xb91a7750, 0x0, 0x0)
net·*TCPListener·Accept+0x36 /array1/wkj/src/go/src/pkg/net/tcpsock.go:263
	net·*TCPListener·Accept(0xb91b21a0, 0x0, 0x0, 0x0, 0x0, ...)
net·runServe+0x130 /array1/wkj/src/go/src/pkg/net/server_test.go:36
	net·runServe(0xb9187c20, 0x80991c4, 0x3, 0x80992d0, 0x2, ...)
goexit /array1/wkj/src/go/src/pkg/runtime/proc.c:135
	goexit()
0xb9187c20 unknown pc

goroutine 3 [3]:
runtime·entersyscall+0x60 /array1/wkj/src/go/src/pkg/runtime/proc.c:545
	runtime·entersyscall()
syscall·Syscall6+0x5 /array1/wkj/src/go/src/pkg/syscall/asm_freebsd_386.s:39
	syscall·Syscall6()
syscall·kevent+0x58 /array1/wkj/src/go/src/pkg/syscall/zsyscall_freebsd_386.go:102
	syscall·kevent(0x6, 0x0, 0x0, 0xb90a4004, 0xa, ...)
syscall·Kevent+0xa2 /array1/wkj/src/go/src/pkg/syscall/syscall_freebsd.go:377
	syscall·Kevent(0x6, 0x0, 0x0, 0x0, 0xb90a4004, ...)
net·*pollster·WaitFD+0x112 /array1/wkj/src/go/src/pkg/net/fd_freebsd.go:83
	net·*pollster·WaitFD(0xb90a4000, 0x0, 0x0, 0x64, 0x0, ...)
net·*pollServer·Run+0xc3 /array1/wkj/src/go/src/pkg/net/fd.go:242
	net·*pollServer·Run(0xb9087870, 0x80b8d18)
goexit /array1/wkj/src/go/src/pkg/runtime/proc.c:135
	goexit()
0xb9087870 unknown pc

goroutine 8 [1]:
gosched+0x48 /array1/wkj/src/go/src/pkg/runtime/proc.c:521
	gosched()
chanrecv+0x2d3 /array1/wkj/src/go/src/pkg/runtime/chan.c:319
	chanrecv(0xb91a7750, 0xb908c03c, 0x0, 0xb90d60c0)
runtime·chanrecv1+0x4e /array1/wkj/src/go/src/pkg/runtime/chan.c:415
	runtime·chanrecv1(0xb91a7750, 0x80991c4)
net·doTest+0x15c /array1/wkj/src/go/src/pkg/net/server_test.go:81
	net·doTest(0xb9187c20, 0x80991c4, 0x3, 0x80992d0, 0x2, ...)
net·TestTCPServer+0x80 /array1/wkj/src/go/src/pkg/net/server_test.go:91
	net·TestTCPServer(0xb9187c20, 0x1)
testing·tRunner+0x36 /array1/wkj/src/go/src/pkg/testing/testing.go:132
	testing·tRunner(0xb9187c20, 0x80d2504, 0x0)
goexit /array1/wkj/src/go/src/pkg/runtime/proc.c:135
	goexit()
0xb9187c20 unknown pc

goroutine 1 [4]:
gosched+0x48 /array1/wkj/src/go/src/pkg/runtime/proc.c:521
	gosched()
chanrecv+0x2d3 /array1/wkj/src/go/src/pkg/runtime/chan.c:319
	chanrecv(0xb91a7510, 0xb908af8c, 0x0, 0xb908c0d8)
runtime·chanrecv1+0x4e /array1/wkj/src/go/src/pkg/runtime/chan.c:415
	runtime·chanrecv1(0xb91a7510, 0x80d2504)
testing·Main+0x25f /array1/wkj/src/go/src/pkg/testing/testing.go:159
	testing·Main(0x80d24c8, 0xb)
main·main+0x29 /array1/wkj/src/go/src/pkg/net/_testmain.go:24
	main·main()
mainstart+0xf /array1/wkj/src/go/src/pkg/runtime/386/asm.s:81
	mainstart()
goexit /array1/wkj/src/go/src/pkg/runtime/proc.c:135
	goexit()
eax     0x33
ebx     0xc
ecx     0x0
edx     0x4
edi     0xb9122124
esi     0x1
ebp     0x0
esp     0x20000
eip     0x3b
eflags  0x10002
cs      0x280
fs      0x0
gs      0x0