panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x1e21a36]

goroutine 350506 gp=0xc0076e4fc0 m=35 mp=0xc000c80008 [running]:
panic({0x312ce0?, 0x2827720?})
	GOROOT/src/runtime/panic.go:779 +0x158 fp=0xc0018530c0 sp=0xc001853010 pc=0x1358318
runtime.panicmem(...)
	GOROOT/src/runtime/panic.go:261
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:881 +0x378 fp=0xc001853120 sp=0xc0018530c0 pc=0x1373578
gvisor.dev/gvisor/pkg/tcpip/transport/tcp.(*endpoint).OnCorkOptionSet(0xc006bfc708, 0x0)
	pkg/tcpip/transport/tcp/endpoint.go:1766 +0xb6 fp=0xc001853190 sp=0xc001853120 pc=0x1e21a36
gvisor.dev/gvisor/pkg/tcpip.(*SocketOptions).SetCorkOption(0xc006bfcc18, 0x0)
	pkg/tcpip/socketops.go:474 +0x66 fp=0xc0018531b0 sp=0xc001853190 pc=0x16d69a6
gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptTCP(0x0?, {0x833048, 0xc008bf42d0}, {0x7f5295fce190, 0xc006bfc708}, 0x3, {0xc00887d3bc, 0x4, 0x1399b91?})
	pkg/sentry/socket/netstack/netstack.go:2015 +0x425 fp=0xc001853250 sp=0xc0018531b0 pc=0x1ef1945
gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0xc00887ca88, {0x833048, 0xc008bf42d0}, {0x7f5295fce190, 0xc006bfc708}, 0x6, 0x3, {0xc00887d3bc, 0x4, 0x90})
	pkg/sentry/socket/netstack/netstack.go:1765 +0x196 fp=0xc0018532b0 sp=0xc001853250 pc=0x1eeed16
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0xc008bf42d0, 0xc00887ca88, 0x6, 0x3, {0xc00887d3bc, 0x4, 0x90})
	pkg/sentry/socket/netstack/netstack.go:611 +0x608 fp=0xc0018533d8 sp=0xc0018532b0 pc=0x1ee67e8
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0xc00887ca88, 0x136452d?, {{0x3}, {0x6}, {0x3}, {0x20000040}, {0x4}, {0x0}})
	pkg/sentry/syscalls/linux/sys_socket.go:551 +0x3b5 fp=0xc0018534f0 sp=0xc0018533d8 pc=0x1fb72b5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00887ca88, 0x36, {{0x3}, {0x6}, {0x3}, {0x20000040}, {0x4}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x995 fp=0xc001853938 sp=0xc0018534f0 pc=0x1d32e55
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00887ca88, 0x36, {{0x3}, {0x6}, {0x3}, {0x20000040}, {0x4}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x72 fp=0xc0018539e0 sp=0xc001853938 pc=0x1d34cb2
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00887ca88, 0x36, {{0x3}, {0x6}, {0x3}, {0x20000040}, {0x4}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x94 fp=0xc001853a50 sp=0xc0018539e0 pc=0x1d346b4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00887ca88)
	pkg/sentry/kernel/task_syscall.go:258 +0x4b0 fp=0xc001853b80 sp=0xc001853a50 pc=0x1d34250
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00887ca88?, 0xc00887ca88)
	pkg/sentry/kernel/task_run.go:263 +0x1fee fp=0xc001853e98 sp=0xc001853b80 pc=0x1d1dace
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00887ca88, 0xdd2a)
	pkg/sentry/kernel/task_run.go:98 +0x46d fp=0xc001853fb0 sp=0xc001853e98 pc=0x1d1b14d
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:390 +0x45 fp=0xc001853fe0 sp=0xc001853fb0 pc=0x1d30985
runtime.goexit({})
	src/runtime/asm_amd64.s:1695 +0x1 fp=0xc001853fe8 sp=0xc001853fe0 pc=0x13968c1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 349215
	pkg/sentry/kernel/task_start.go:390 +0x1ae