panic: invalid field value or did not reuse the same FieldValue pointer as passed in NewField

goroutine 34563 gp=0x400140fdc0 m=10 mp=0x4000283808 [running]:
panic({0xdaf2c0?, 0x1238160?})
	bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x154 fp=0x4000815670 sp=0x40008155c0 pc=0x84314
gvisor.dev/gvisor/pkg/metric.fieldMapper.lookupSingle({{0x40000e82a0?, 0x3?, 0x1fbfb20?}, 0x4000815842?}, 0x4000815748?, 0x6d8e28?, 0x4?, 0x10001000000000a?)
	pkg/metric/metric.go:402 +0x14c fp=0x40008156d0 sp=0x4000815670 pc=0x33efec
gvisor.dev/gvisor/pkg/metric.fieldMapper.lookupConcat({{0x40000e82a0?, 0x0?, 0x40008157a8?}, 0x8247f4?}, {0x4000815828, 0x2, 0x4000815701?}, {0x0, 0x0, 0x4000eba380?})
	pkg/metric/metric.go:432 +0x8c fp=0x4000815750 sp=0x40008156d0 pc=0x33f08c
gvisor.dev/gvisor/pkg/metric.(*Uint64Metric).IncrementBy(0x40000f4780, 0x1, {0x4000815828?, 0x3?, 0x40008157f8?})
	pkg/metric/metric.go:683 +0x60 fp=0x40008157b0 sp=0x4000815750 pc=0x3406e0
gvisor.dev/gvisor/pkg/metric.(*Uint64Metric).Increment(...)
	pkg/metric/metric.go:665
gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptICMPv6(0x0?, {0x12725d8?, 0x4000b6a280?}, {0xfffef61c2080, 0x4000482a88}, 0x1a, {0x4000974b1c, 0x0, 0x90})
	pkg/sentry/socket/netstack/netstack.go:2333 +0x1c0 fp=0x4000815840 sp=0x40008157b0 pc=0x824850
gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0x1f6a3e0?, {0x12725d8?, 0x4000b6a280?}, {0xfffef61c2080?, 0x4000482a88?}, 0x0?, 0x0?, {0x4000974b1c?, 0x4000815928?, 0x881978?})
	pkg/sentry/socket/netstack/netstack.go:1935 +0x110 fp=0x40008158a0 sp=0x4000815840 pc=0x822dd0
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0x4000b6a280, 0x4000974008?, 0x3a?, 0x1a?, {0x4000974b1c, 0x0?, 0x90?})
	pkg/sentry/socket/netstack/netstack.go:672 +0x220 fp=0x4000815950 sp=0x40008158a0 pc=0x81c3b0
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0x4000974008, 0x3e21?, {{0x3}, {0x3a}, {0x1a}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_socket.go:551 +0x248 fp=0x4000815a30 sp=0x4000815950 pc=0x89f808
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4000974008, 0xd0, {{0x3}, {0x3a}, {0x1a}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x664 fp=0x4000815c60 sp=0x4000815a30 pc=0x6e3804
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4000974008, 0xd0, {{0x3}, {0x3a}, {0x1a}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x48 fp=0x4000815cc0 sp=0x4000815c60 pc=0x6e4ac8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x4000974008, 0xd0, {{0x3}, {0x3a}, {0x1a}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x7c fp=0x4000815d10 sp=0x4000815cc0 pc=0x6e468c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x400139e840?)
	pkg/sentry/kernel/task_syscall.go:258 +0x2e8 fp=0x4000815df0 sp=0x4000815d10 pc=0x6e43b8
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x40012c61b0?, 0x4000974008)
	pkg/sentry/kernel/task_run.go:269 +0x109c fp=0x4000815f10 sp=0x4000815df0 pc=0x6d86fc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4000974008, 0x1c11)
	pkg/sentry/kernel/task_run.go:97 +0x250 fp=0x4000815fb0 sp=0x4000815f10 pc=0x6d6fb0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:412 +0x2c fp=0x4000815fd0 sp=0x4000815fb0 pc=0x6e1fcc
runtime.goexit({})
	src/runtime/asm_arm64.s:1223 +0x4 fp=0x4000815fd0 sp=0x4000815fd0 pc=0x8d564
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 34515
	pkg/sentry/kernel/task_start.go:412 +0xd8