panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0xae661c] goroutine 175543 gp=0xc001836000 m=27 mp=0xc000737008 [running]: panic({0x1230580?, 0x21eeb50?}) GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc0041c5620 sp=0xc0041c5570 pc=0x4788c8 runtime.panicmem(...) GOROOT/src/runtime/panic.go:262 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:925 +0x359 fp=0xc0041c5680 sp=0xc0041c5620 pc=0x47b319 gvisor.dev/gvisor/pkg/sentry/socket/control.(*scmCredentials).Credentials(0x0, 0xc0005a7208) pkg/sentry/socket/control/control.go:162 +0x1c fp=0xc0041c56a8 sp=0xc0041c5680 pc=0xae661c gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).GetPeerCreds(0xc002d69710?, 0xc0005a7208) pkg/sentry/socket/unix/unix.go:531 +0xc4 fp=0xc0041c56e8 sp=0xc0041c56a8 pc=0xbd32e4 gvisor.dev/gvisor/pkg/sentry/socket/netstack.getSockOptSocket(0x90c0a0?, {0x167cde0, 0xc002e34780}, {0x7f6bc9621dc8, 0xc000600160}, 0xc0005a7208?, 0xc002d698f8?, 0xa98c05?, 0x0?) pkg/sentry/socket/netstack/netstack.go:983 +0x5e6 fp=0xc0041c5878 sp=0xc0041c56e8 pc=0xbba146 gvisor.dev/gvisor/pkg/sentry/socket/netstack.GetSockOpt(0xa75c20?, {0x167cde0?, 0xc002e34780?}, {0x7f6bc9621dc8?, 0xc000600160?}, 0xc0005a7208?, 0x475f7a?, 0xc002d6998c?, 0x0?, 0x200000000040, ...) pkg/sentry/socket/netstack/netstack.go:930 +0x57 fp=0xc0041c58d0 sp=0xc0041c5878 pc=0xbb9a17 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).GetSockOpt(0xc002e34780, 0xc0005a7208, 0x1, 0x11, 0x200000000040, 0xc) pkg/sentry/socket/unix/unix.go:139 +0xcb fp=0xc0041c5948 sp=0xc0041c58d0 pc=0xbd052b gvisor.dev/gvisor/pkg/sentry/syscalls/linux.getSockOpt(0x1658130?, {0x167cde0?, 0xc002e34780?}, 0xc002d699dc?, 0x0?, 0xc002e82840?, 0x0?) pkg/sentry/syscalls/linux/sys_socket.go:513 +0x130 fp=0xc0041c59a0 sp=0xc0041c5948 pc=0xc44790 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.GetSockOpt(0xc0005a7208, 0x86bd83?, {{0x5}, {0x1}, {0x11}, {0x200000000040}, {0x200000000180}, {0x0}}) pkg/sentry/syscalls/linux/sys_socket.go:468 +0x1d8 fp=0xc0041c5a78 sp=0xc0041c59a0 pc=0xc43f18 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0005a7208, 0x37, {{0x5}, {0x1}, {0x11}, {0x200000000040}, {0x200000000180}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x655 fp=0xc0041c5ca8 sp=0xc0041c5a78 pc=0xa96735 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0005a7208, 0x37, {{0x5}, {0x1}, {0x11}, {0x200000000040}, {0x200000000180}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x45 fp=0xc0041c5d00 sp=0xc0041c5ca8 pc=0xa97885 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0005a7208, 0x37, {{0x5}, {0x1}, {0x11}, {0x200000000040}, {0x200000000180}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x65 fp=0xc0041c5d50 sp=0xc0041c5d00 pc=0xa975a5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc01977a420?) pkg/sentry/kernel/task_syscall.go:258 +0x2a5 fp=0xc0041c5e28 sp=0xc0041c5d50 pc=0xa97325 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc01bff3c20?, 0xc0005a7208) pkg/sentry/kernel/task_run.go:269 +0xebc fp=0xc0041c5f30 sp=0xc0041c5e28 pc=0xa8d19c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0005a7208, 0xd5c5) pkg/sentry/kernel/task_run.go:97 +0x214 fp=0xc0041c5fc0 sp=0xc0041c5f30 pc=0xa8bc74 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:416 +0x25 fp=0xc0041c5fe0 sp=0xc0041c5fc0 pc=0xa95185 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0041c5fe8 sp=0xc0041c5fe0 pc=0x4816e1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 177044 pkg/sentry/kernel/task_start.go:416 +0xc5