WARNING: DATA RACE Write at 0x00c008d0a658 by goroutine 1074: gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).reset() pkg/tcpip/stack/packet_buffer.go:205 +0x78 gvisor.dev/gvisor/pkg/tcpip/stack.NewPacketBuffer() pkg/tcpip/stack/packet_buffer.go:171 +0x66 gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).write() pkg/tcpip/transport/raw/endpoint.go:323 +0x575 gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).Write() pkg/tcpip/transport/raw/endpoint.go:276 +0xd4 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*socketOpsCommon).SendMsg() pkg/sentry/socket/netstack/netstack.go:3051 +0x2d3 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*SocketVFS2).SendMsg() :1 +0x19d gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg() pkg/sentry/syscalls/linux/vfs2/socket.go:1112 +0x594 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMMsg() pkg/sentry/syscalls/linux/vfs2/socket.go:1036 +0x324 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall() pkg/sentry/kernel/task_syscall.go:103 +0x194 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke() pkg/sentry/kernel/task_syscall.go:238 +0xb3 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter() pkg/sentry/kernel/task_syscall.go:198 +0x10e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall() pkg/sentry/kernel/task_syscall.go:173 +0x213 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute() pkg/sentry/kernel/task_run.go:282 +0x1346 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run() pkg/sentry/kernel/task_run.go:97 +0x352 Previous read at 0x00c008d0a658 by goroutine 1049: [failed to restore the stack]