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

goroutine 28039 gp=0xc00383f880 m=14 mp=0xc0006e4008 [running]:
panic({0x10e0dc0?, 0x1f3a330?})
	GOROOT/src/runtime/panic.go:779 +0x158 fp=0xc00184b680 sp=0xc00184b5d0 pc=0x43cb78
runtime.panicmem(...)
	GOROOT/src/runtime/panic.go:261
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:881 +0x378 fp=0xc00184b6e0 sp=0xc00184b680 pc=0x456578
gvisor.dev/gvisor/pkg/tcpip/transport/tcp.(*endpoint).OnCorkOptionSet(0xc00a618e08, 0xd8?)
	pkg/tcpip/transport/tcp/endpoint.go:1766 +0x67 fp=0xc00184b720 sp=0xc00184b6e0 pc=0xa50087
gvisor.dev/gvisor/pkg/tcpip.(*SocketOptions).SetCorkOption(0x150bee8?, 0xe0?)
	pkg/tcpip/socketops.go:474 +0x24 fp=0xc00184b740 sp=0xc00184b720 pc=0x65abe4
gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptTCP(0xc00a874608?, {0x150bee8?, 0xc00ac941e0?}, {0x3f1efc111368, 0xc00a618e08}, 0x3, {0xc009a8c93c, 0x4, 0xc002090008?})
	pkg/sentry/socket/netstack/netstack.go:2015 +0x135 fp=0xc00184b780 sp=0xc00184b740 pc=0xaca0d5
gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0x8359a0?, {0x150bee8?, 0xc00ac941e0?}, {0x3f1efc111368?, 0xc00a618e08?}, 0xc009a8c008?, 0xc00184b870?, {0xc009a8c93c, 0x4, 0x90})
	pkg/sentry/socket/netstack/netstack.go:1765 +0xbc fp=0xc00184b7d8 sp=0xc00184b780 pc=0xac94dc
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0xc00ac941e0, 0xc009a8c008?, 0x6?, 0x3?, {0xc009a8c93c, 0x4?, 0x90?})
	pkg/sentry/socket/netstack/netstack.go:611 +0x235 fp=0xc00184b880 sp=0xc00184b7d8 pc=0xac3e75
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0xc009a8c008, 0x564406a00000?, {{0x3}, {0x6}, {0x3}, {0x20000000}, {0x4}, {0x0}})
	pkg/sentry/syscalls/linux/sys_socket.go:551 +0x266 fp=0xc00184b960 sp=0xc00184b880 pc=0xb4e626
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc009a8c008, 0x36, {{0x3}, {0x6}, {0x3}, {0x20000000}, {0x4}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x673 fp=0xc00184bca0 sp=0xc00184b960 pc=0x9c5433
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc009a8c008, 0x36, {{0x3}, {0x6}, {0x3}, {0x20000000}, {0x4}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x45 fp=0xc00184bcf8 sp=0xc00184bca0 pc=0x9c65a5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc009a8c008, 0x36, {{0x3}, {0x6}, {0x3}, {0x20000000}, {0x4}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x65 fp=0xc00184bd48 sp=0xc00184bcf8 pc=0x9c62a5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00a670000?)
	pkg/sentry/kernel/task_syscall.go:258 +0x2a5 fp=0xc00184be30 sp=0xc00184bd48 pc=0x9c6025
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc006974870?, 0xc009a8c008)
	pkg/sentry/kernel/task_run.go:263 +0xef7 fp=0xc00184bf48 sp=0xc00184be30 pc=0x9ba517
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc009a8c008, 0x2aa4)
	pkg/sentry/kernel/task_run.go:98 +0x1e2 fp=0xc00184bfc0 sp=0xc00184bf48 pc=0x9b8fa2
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:390 +0x25 fp=0xc00184bfe0 sp=0xc00184bfc0 pc=0x9c3d25
runtime.goexit({})
	src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00184bfe8 sp=0xc00184bfe0 pc=0x478c41
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 28708
	pkg/sentry/kernel/task_start.go:390 +0xe5