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

goroutine 8592 gp=0xc000beaa80 m=18 mp=0xc000980008 [running]:
panic({0x10e0dc0?, 0x1f3a290?})
	GOROOT/src/runtime/panic.go:779 +0x158 fp=0xc000f45680 sp=0xc000f455d0 pc=0x43cb78
runtime.panicmem(...)
	GOROOT/src/runtime/panic.go:261
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:881 +0x378 fp=0xc000f456e0 sp=0xc000f45680 pc=0x456578
gvisor.dev/gvisor/pkg/tcpip/transport/tcp.(*endpoint).OnCorkOptionSet(0xc0028db508, 0xd8?)
	pkg/tcpip/transport/tcp/endpoint.go:1766 +0x67 fp=0xc000f45720 sp=0xc000f456e0 pc=0xa50087
gvisor.dev/gvisor/pkg/tcpip.(*SocketOptions).SetCorkOption(0x150bee8?, 0x40?)
	pkg/tcpip/socketops.go:474 +0x24 fp=0xc000f45740 sp=0xc000f45720 pc=0x65abe4
gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptTCP(0xc001aae008?, {0x150bee8?, 0xc005f5cb40?}, {0x7f7f8767c180, 0xc0028db508}, 0x3, {0xc00230493c, 0x4, 0xc001aac008?})
	pkg/sentry/socket/netstack/netstack.go:2015 +0x135 fp=0xc000f45780 sp=0xc000f45740 pc=0xaca0d5
gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0x8359a0?, {0x150bee8?, 0xc005f5cb40?}, {0x7f7f8767c180?, 0xc0028db508?}, 0xc002304008?, 0xc000f45870?, {0xc00230493c, 0x4, 0x90})
	pkg/sentry/socket/netstack/netstack.go:1765 +0xbc fp=0xc000f457d8 sp=0xc000f45780 pc=0xac94dc
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0xc005f5cb40, 0xc002304008?, 0x6?, 0x3?, {0xc00230493c, 0x4?, 0x90?})
	pkg/sentry/socket/netstack/netstack.go:611 +0x235 fp=0xc000f45880 sp=0xc000f457d8 pc=0xac3e75
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0xc002304008, 0x55dfede00000?, {{0x3}, {0x6}, {0x3}, {0x20000100}, {0x4}, {0x0}})
	pkg/sentry/syscalls/linux/sys_socket.go:551 +0x266 fp=0xc000f45960 sp=0xc000f45880 pc=0xb4e626
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc002304008, 0x36, {{0x3}, {0x6}, {0x3}, {0x20000100}, {0x4}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x673 fp=0xc000f45ca0 sp=0xc000f45960 pc=0x9c5433
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc002304008, 0x36, {{0x3}, {0x6}, {0x3}, {0x20000100}, {0x4}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x45 fp=0xc000f45cf8 sp=0xc000f45ca0 pc=0x9c65a5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc002304008, 0x36, {{0x3}, {0x6}, {0x3}, {0x20000100}, {0x4}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x65 fp=0xc000f45d48 sp=0xc000f45cf8 pc=0x9c62a5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00185e000?)
	pkg/sentry/kernel/task_syscall.go:258 +0x2a5 fp=0xc000f45e30 sp=0xc000f45d48 pc=0x9c6025
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc007b00e10?, 0xc002304008)
	pkg/sentry/kernel/task_run.go:263 +0xef7 fp=0xc000f45f48 sp=0xc000f45e30 pc=0x9ba517
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc002304008, 0xb96)
	pkg/sentry/kernel/task_run.go:98 +0x1e2 fp=0xc000f45fc0 sp=0xc000f45f48 pc=0x9b8fa2
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:390 +0x25 fp=0xc000f45fe0 sp=0xc000f45fc0 pc=0x9c3d25
runtime.goexit({})
	src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000f45fe8 sp=0xc000f45fe0 pc=0x478c41
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 8588
	pkg/sentry/kernel/task_start.go:390 +0xe5