panic: error when reading RouterAlert option's data bytes: EOF

goroutine 1251586 [running]:
panic(0x16ddae0, 0xc00042c630)
	GOROOT/src/runtime/panic.go:1064 +0x470 fp=0xc002edd460 sp=0xc002edd3a8 pc=0x439090
gvisor.dev/gvisor/pkg/tcpip/header.(*IPv6OptionsExtHdrOptionsIterator).Next(0xc01511fad0, 0x0, 0xc010de5cc0, 0x0, 0x0, 0x0)
	pkg/tcpip/header/ipv6_extension_headers.go:355 +0x1348 fp=0xc002edd640 sp=0xc002edd460 pc=0xbf2a48
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).handlePacket(0xc00038a000, 0xc000c32000)
	pkg/tcpip/network/ipv6/ipv6.go:867 +0xe17 fp=0xc002ede610 sp=0xc002edd640 pc=0xf2cf97
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).HandlePacket(0xc00038a000, 0xc000c32000)
	pkg/tcpip/network/ipv6/ipv6.go:782 +0x1c5 fp=0xc002edee28 sp=0xc002ede610 pc=0xf2c025
gvisor.dev/gvisor/pkg/tcpip/stack.(*NIC).DeliverNetworkPacket(0xc0005de300, 0xc00060bea0, 0x6, 0x0, 0x0, 0x86dd, 0xc000c32000)
	pkg/tcpip/stack/nic.go:681 +0xd48 fp=0xc002edeff8 sp=0xc002edee28 pc=0xc56b08
gvisor.dev/gvisor/pkg/tcpip/link/channel.(*Endpoint).InjectLinkAddr(...)
	pkg/tcpip/link/channel/channel.go:190
gvisor.dev/gvisor/pkg/tcpip/link/tun.(*Device).Write(0xc0005de2a8, 0xc0072b7040, 0x122, 0x122, 0x0, 0x1, 0x20000340)
	pkg/tcpip/link/tun/device.go:223 +0x5da fp=0xc002edf198 sp=0xc002edeff8 pc=0x11f041a
gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Write(0xc0005de240, 0x1aa52e0, 0xc014c98a80, 0x1aa03e0, 0xc005203000, 0x0, 0x1, 0x20000340, 0x122, 0x100, ...)
	pkg/sentry/devices/tundev/tundev.go:146 +0x22b fp=0xc002edf2c8 sp=0xc002edf198 pc=0x142b54b
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc0005de240, 0x1aa52e0, 0xc014c98a80, 0x1aa03e0, 0xc005203000, 0x0, 0x1, 0x20000340, 0x122, 0x100, ...)
	pkg/sentry/vfs/file_description.go:630 +0x131 fp=0xc002edf398 sp=0xc002edf2c8 pc=0x9f17d1
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.write(0xc014c98a80, 0xc0005de240, 0x1aa03e0, 0xc005203000, 0x0, 0x1, 0x20000340, 0x122, 0x100, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/read_write.go:364 +0xee fp=0xc002edf5b0 sp=0xc002edf398 pc=0x12feb0e
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc014c98a80, 0xf0, 0x20000340, 0x122, 0x2b7a299ea9d0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/read_write.go:333 +0x2a5 fp=0xc002edf730 sp=0xc002edf5b0 pc=0x12fe3a5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc014c98a80, 0x1, 0xf0, 0x20000340, 0x122, 0x2b7a299ea9d0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/kernel/task_syscall.go:104 +0x453 fp=0xc002edf9d0 sp=0xc002edf730 pc=0xd619f3
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc014c98a80, 0x1, 0xf0, 0x20000340, 0x122, 0x2b7a299ea9d0, 0x0, 0x0, 0x408638, 0xc014c9935f)
	pkg/sentry/kernel/task_syscall.go:239 +0xba fp=0xc002edfab0 sp=0xc002edf9d0 pc=0xd6317a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc014c98a80, 0x1, 0xf0, 0x20000340, 0x122, 0x2b7a299ea9d0, 0x0, 0x0, 0x137674b, 0x2d1b6d4)
	pkg/sentry/kernel/task_syscall.go:199 +0x10f fp=0xc002edfb60 sp=0xc002edfab0 pc=0xd62a8f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc014c98a80, 0x2, 0xc014c98a80)
	pkg/sentry/kernel/task_syscall.go:174 +0x1ea fp=0xc002edfca0 sp=0xc002edfb60 pc=0xd6222a
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc014c98a80, 0x1a76f60, 0x0)
	pkg/sentry/kernel/task_run.go:282 +0x12a7 fp=0xc002edfed8 sp=0xc002edfca0 pc=0xd4dba7
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc014c98a80, 0xbd38)
	pkg/sentry/kernel/task_run.go:97 +0x398 fp=0xc002edffd0 sp=0xc002edfed8 pc=0xd4bcd8
runtime.goexit()
	src/runtime/asm_amd64.s:1374 +0x1 fp=0xc002edffd8 sp=0xc002edffd0 pc=0x4745e1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:323 +0x1a5