panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0xae661c] goroutine 488076 gp=0xc000801500 m=40 mp=0xc0004d7008 [running]: panic({0x1230580?, 0x21eeb50?}) GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc00092d620 sp=0xc00092d570 pc=0x4788c8 runtime.panicmem(...) GOROOT/src/runtime/panic.go:262 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:925 +0x359 fp=0xc00092d680 sp=0xc00092d620 pc=0x47b319 gvisor.dev/gvisor/pkg/sentry/socket/control.(*scmCredentials).Credentials(0x0, 0xc001b9ac88) pkg/sentry/socket/control/control.go:162 +0x1c fp=0xc00092d6a8 sp=0xc00092d680 pc=0xae661c gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).GetPeerCreds(0xc00092d710?, 0xc001b9ac88) pkg/sentry/socket/unix/unix.go:531 +0xc4 fp=0xc00092d6e8 sp=0xc00092d6a8 pc=0xbd32e4 gvisor.dev/gvisor/pkg/sentry/socket/netstack.getSockOptSocket(0x90c0a0?, {0x167cde0, 0xc0017ac840}, {0x7f8a657bf298, 0xc00261adc0}, 0xc001b9ac88?, 0xc00092d8f8?, 0xa98c05?, 0x0?) pkg/sentry/socket/netstack/netstack.go:983 +0x5e6 fp=0xc00092d878 sp=0xc00092d6e8 pc=0xbba146 gvisor.dev/gvisor/pkg/sentry/socket/netstack.GetSockOpt(0xa75c20?, {0x167cde0?, 0xc0017ac840?}, {0x7f8a657bf298?, 0xc00261adc0?}, 0xc001b9ac88?, 0xc000e32d20?, 0xc00092d98c?, 0x0?, 0x200000000100, ...) pkg/sentry/socket/netstack/netstack.go:930 +0x57 fp=0xc00092d8d0 sp=0xc00092d878 pc=0xbb9a17 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).GetSockOpt(0xc0017ac840, 0xc001b9ac88, 0x1, 0x11, 0x200000000100, 0xc) pkg/sentry/socket/unix/unix.go:139 +0xcb fp=0xc00092d948 sp=0xc00092d8d0 pc=0xbd052b gvisor.dev/gvisor/pkg/sentry/syscalls/linux.getSockOpt(0x1658130?, {0x167cde0?, 0xc0017ac840?}, 0xc00092d9dc?, 0x0?, 0xc00128b6e0?, 0x0?) pkg/sentry/syscalls/linux/sys_socket.go:513 +0x130 fp=0xc00092d9a0 sp=0xc00092d948 pc=0xc44790 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.GetSockOpt(0xc001b9ac88, 0x49f519?, {{0x3}, {0x1}, {0x11}, {0x200000000100}, {0x200000000140}, {0x0}}) pkg/sentry/syscalls/linux/sys_socket.go:468 +0x1d8 fp=0xc00092da78 sp=0xc00092d9a0 pc=0xc43f18 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001b9ac88, 0x37, {{0x3}, {0x1}, {0x11}, {0x200000000100}, {0x200000000140}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x655 fp=0xc00092dca8 sp=0xc00092da78 pc=0xa96735 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001b9ac88, 0x37, {{0x3}, {0x1}, {0x11}, {0x200000000100}, {0x200000000140}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x45 fp=0xc00092dd00 sp=0xc00092dca8 pc=0xa97885 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001b9ac88, 0x37, {{0x3}, {0x1}, {0x11}, {0x200000000100}, {0x200000000140}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x65 fp=0xc00092dd50 sp=0xc00092dd00 pc=0xa975a5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00129cf70?) pkg/sentry/kernel/task_syscall.go:258 +0x2a5 fp=0xc00092de28 sp=0xc00092dd50 pc=0xa97325 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0018743f0?, 0xc001b9ac88) pkg/sentry/kernel/task_run.go:269 +0xebc fp=0xc00092df30 sp=0xc00092de28 pc=0xa8d19c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001b9ac88, 0x8476) pkg/sentry/kernel/task_run.go:97 +0x214 fp=0xc00092dfc0 sp=0xc00092df30 pc=0xa8bc74 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:416 +0x25 fp=0xc00092dfe0 sp=0xc00092dfc0 pc=0xa95185 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00092dfe8 sp=0xc00092dfe0 pc=0x4816e1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 488087 pkg/sentry/kernel/task_start.go:416 +0xc5