panic: IPv6 payload too large: 65536, must be <= 65535 goroutine 24061 [running]: panic(0xfd2320, 0xc000864040) GOROOT/src/runtime/panic.go:1064 +0x470 fp=0xc000fd2f90 sp=0xc000fd2ed8 pc=0x437110 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).addIPHeader(0xc0003f6d00, 0xc0013f8000, 0x10, 0xc0013f8000, 0x10, 0xc001efc000, 0x4000000006, 0x0, 0x0, 0x0) pkg/tcpip/network/ipv6/ipv6.go:547 +0x2b7 fp=0xc000fd3060 sp=0xc000fd2f90 pc=0xb090f7 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).WritePacket(0xc0003f6d00, 0xc0009ae000, 0x0, 0x4000000006, 0xc001efc000, 0xc00066a000) pkg/tcpip/network/ipv6/ipv6.go:612 +0xaf fp=0xc000fd34a0 sp=0xc000fd3060 pc=0xb094af gvisor.dev/gvisor/pkg/tcpip/stack.(*Route).WritePacket(0xc0009ae000, 0x0, 0x4000000006, 0xc001efc000, 0xc0010ca080) pkg/tcpip/stack/route.go:410 +0xb7 fp=0xc000fd34e0 sp=0xc000fd34a0 pc=0x9370b7 gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).finishWrite(0xc000acca00, 0xc0013d0000, 0x10000, 0x10000, 0xc0009ae000, 0x103d1700203000, 0x0, 0xc000fd3618) pkg/tcpip/transport/raw/endpoint.go:354 +0x47c fp=0xc000fd35b8 sp=0xc000fd34e0 pc=0xaafb5c gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).write(0xc000acca00, 0x1308200, 0xc00176e050, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/tcpip/transport/raw/endpoint.go:304 +0x325 fp=0xc000fd3690 sp=0xc000fd35b8 pc=0xaaf385 gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).Write(0xc000acca00, 0x1308200, 0xc00176e050, 0x0, 0xffffffffff000000, 0x0, 0xc000fd37e0, 0x572388) pkg/tcpip/transport/raw/endpoint.go:235 +0x8a fp=0xc000fd36e0 sp=0xc000fd3690 pc=0xaaeeaa gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*SocketVFS2).Write(0xc0009f4180, 0x1328480, 0xc001def500, 0x13231a0, 0xc0010ca080, 0x0, 0x1, 0x0, 0x10000, 0x0, ...) pkg/sentry/socket/netstack/netstack_vfs2.go:134 +0xf5 fp=0xc000fd3780 sp=0xc000fd36e0 pc=0xb32ff5 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc0009f4180, 0x1328480, 0xc001def500, 0x13231a0, 0xc0010ca080, 0x0, 0x1, 0x0, 0x10000, 0x0, ...) pkg/sentry/vfs/file_description.go:630 +0xa2 fp=0xc000fd3800 sp=0xc000fd3780 pc=0x7a6ec2 gvisor.dev/gvisor/pkg/sentry/kernel/pipe.(*VFSPipeFD).SpliceToNonPipe(0xc0010ca080, 0x1328480, 0xc001def500, 0xc0009f4180, 0xffffffffffffffff, 0x19410, 0x0, 0x0, 0x0) pkg/sentry/kernel/pipe/vfs.go:289 +0x185 fp=0xc000fd38f0 sp=0xc000fd3800 pc=0x8b2685 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Splice(0xc001def500, 0x3, 0x0, 0x5, 0x0, 0x19410, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/splice.go:140 +0x8d7 fp=0xc000fd3af8 sp=0xc000fd38f0 pc=0xda64b7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001def500, 0x113, 0x3, 0x0, 0x5, 0x0, 0x19410, 0x0, 0x1, 0x11a9b00, ...) pkg/sentry/kernel/task_syscall.go:104 +0x13c fp=0xc000fd3c58 sp=0xc000fd3af8 pc=0x9d2a1c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001def500, 0x113, 0x3, 0x0, 0x5, 0x0, 0x19410, 0x0, 0x19410, 0x0) pkg/sentry/kernel/task_syscall.go:239 +0x66 fp=0xc000fd3ce0 sp=0xc000fd3c58 pc=0x9d3be6 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001def500, 0x113, 0x3, 0x0, 0x5, 0x0, 0x19410, 0x0, 0xdeb7ae, 0xc000816ee0) pkg/sentry/kernel/task_syscall.go:199 +0x98 fp=0xc000fd3d40 sp=0xc000fd3ce0 pc=0x9d3798 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc001def500, 0x2, 0xc001def500) pkg/sentry/kernel/task_syscall.go:174 +0x15c fp=0xc000fd3e10 sp=0xc000fd3d40 pc=0x9d313c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc001def500, 0x12fa5a0, 0x0) pkg/sentry/kernel/task_run.go:282 +0xc45 fp=0xc000fd3f60 sp=0xc000fd3e10 pc=0x9c7545 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001def500, 0x180) pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc000fd3fd0 sp=0xc000fd3f60 pc=0x9c620f runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc000fd3fd8 sp=0xc000fd3fd0 pc=0x470681 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:323 +0xfe