panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x2d8 pc=0xa50087]

goroutine 12317 gp=0xc000bfe540 m=70 mp=0xc0014fe808 [running]:
panic({0x10e0dc0?, 0x1f3a290?})
	GOROOT/src/runtime/panic.go:779 +0x158 fp=0xc0008cb680 sp=0xc0008cb5d0 pc=0x43cb78
runtime.panicmem(...)
	GOROOT/src/runtime/panic.go:261
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:881 +0x378 fp=0xc0008cb6e0 sp=0xc0008cb680 pc=0x456578
gvisor.dev/gvisor/pkg/tcpip/transport/tcp.(*endpoint).OnCorkOptionSet(0xc009980e08, 0x4?)
	pkg/tcpip/transport/tcp/endpoint.go:1766 +0x67 fp=0xc0008cb720 sp=0xc0008cb6e0 pc=0xa50087
gvisor.dev/gvisor/pkg/tcpip.(*SocketOptions).SetCorkOption(0x150bee8?, 0x90?)
	pkg/tcpip/socketops.go:474 +0x24 fp=0xc0008cb740 sp=0xc0008cb720 pc=0x65abe4
gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptTCP(0x0?, {0x150bee8?, 0xc003fb6690?}, {0x7f95d6ab7158, 0xc009980e08}, 0x3, {0xc0017f293c, 0x4, 0xc002302008?})
	pkg/sentry/socket/netstack/netstack.go:2015 +0x135 fp=0xc0008cb780 sp=0xc0008cb740 pc=0xaca0d5
gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0x8359a0?, {0x150bee8?, 0xc003fb6690?}, {0x7f95d6ab7158?, 0xc009980e08?}, 0xc0017f2008?, 0xc0008cb870?, {0xc0017f293c, 0x4, 0x90})
	pkg/sentry/socket/netstack/netstack.go:1765 +0xbc fp=0xc0008cb7d8 sp=0xc0008cb780 pc=0xac94dc
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0xc003fb6690, 0xc0017f2008?, 0x6?, 0x3?, {0xc0017f293c, 0x4?, 0x90?})
	pkg/sentry/socket/netstack/netstack.go:611 +0x235 fp=0xc0008cb880 sp=0xc0008cb7d8 pc=0xac3e75
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0xc0017f2008, 0x0?, {{0x4}, {0x6}, {0x3}, {0x20000180}, {0x4}, {0x0}})
	pkg/sentry/syscalls/linux/sys_socket.go:551 +0x266 fp=0xc0008cb960 sp=0xc0008cb880 pc=0xb4e626
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0017f2008, 0x36, {{0x4}, {0x6}, {0x3}, {0x20000180}, {0x4}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x673 fp=0xc0008cbca0 sp=0xc0008cb960 pc=0x9c5433
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0017f2008, 0x36, {{0x4}, {0x6}, {0x3}, {0x20000180}, {0x4}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x45 fp=0xc0008cbcf8 sp=0xc0008cbca0 pc=0x9c65a5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0017f2008, 0x36, {{0x4}, {0x6}, {0x3}, {0x20000180}, {0x4}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x65 fp=0xc0008cbd48 sp=0xc0008cbcf8 pc=0x9c62a5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00a4a8820?)
	pkg/sentry/kernel/task_syscall.go:258 +0x2a5 fp=0xc0008cbe30 sp=0xc0008cbd48 pc=0x9c6025
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc004106b40?, 0xc0017f2008)
	pkg/sentry/kernel/task_run.go:263 +0xef7 fp=0xc0008cbf48 sp=0xc0008cbe30 pc=0x9ba517
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0017f2008, 0xf70)
	pkg/sentry/kernel/task_run.go:98 +0x1e2 fp=0xc0008cbfc0 sp=0xc0008cbf48 pc=0x9b8fa2
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:390 +0x25 fp=0xc0008cbfe0 sp=0xc0008cbfc0 pc=0x9c3d25
runtime.goexit({})
	src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0008cbfe8 sp=0xc0008cbfe0 pc=0x478c41
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 12568
	pkg/sentry/kernel/task_start.go:390 +0xe5