panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0xb94b50] goroutine 86000 gp=0xc000c50700 m=24 mp=0xc0007ff808 [running]: panic({0x135e7e0?, 0x2525de0?}) GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc000a8f630 sp=0xc000a8f580 pc=0x4788c8 runtime.panicmem(...) GOROOT/src/runtime/panic.go:262 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:925 +0x359 fp=0xc000a8f690 sp=0xc000a8f630 pc=0x47b319 gvisor.dev/gvisor/pkg/sentry/socket/control.(*scmCredentials).Credentials(0x0, 0xc0016bf208) pkg/sentry/socket/control/control.go:162 +0x30 fp=0xc000a8f6b8 sp=0xc000a8f690 pc=0xb94b50 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).GetPeerCreds(0x7f96460d4140?, 0xc0016bf208) pkg/sentry/socket/unix/unix.go:531 +0xb2 fp=0xc000a8f6f8 sp=0xc000a8f6b8 pc=0xcab892 gvisor.dev/gvisor/pkg/sentry/socket/netstack.getSockOptSocket(0xc000a8f8d0?, {0x17e0c60, 0xc000a3d2c0}, {0x7f9609101b70, 0xc000f471e0}, 0x200000000140?, 0xc000a8f994?, 0x4?, 0x4?) pkg/sentry/socket/netstack/netstack.go:983 +0x98b fp=0xc000a8f880 sp=0xc000a8f6f8 pc=0xc8dc2b gvisor.dev/gvisor/pkg/sentry/socket/netstack.GetSockOpt(0xb18860?, {0x17e0c60?, 0xc000a3d2c0?}, {0x7f9609101b70?, 0xc000f471e0?}, 0x4?, 0x4?, 0xc000a8f994?, 0xc000a8f960?, 0x200000000100, ...) pkg/sentry/socket/netstack/netstack.go:930 +0x76 fp=0xc000a8f8d8 sp=0xc000a8f880 pc=0xc8d116 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).GetSockOpt(0xc000a3d2c0, 0xc0016bf208, 0x1, 0x11, 0x200000000100, 0xc) pkg/sentry/socket/unix/unix.go:139 +0xd7 fp=0xc000a8f950 sp=0xc000a8f8d8 pc=0xca8cb7 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.getSockOpt(0x17bc210?, {0x17e0c60?, 0xc000a3d2c0?}, 0xc000a8f9e4?, 0x0?, 0xc0006d8f60?, 0x0?) pkg/sentry/syscalls/linux/sys_socket.go:513 +0x192 fp=0xc000a8f9a8 sp=0xc000a8f950 pc=0xd1db92 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.GetSockOpt(0xc0016bf208, 0x49f519?, {{0x3}, {0x1}, {0x11}, {0x200000000100}, {0x200000000140}, {0x0}}) pkg/sentry/syscalls/linux/sys_socket.go:468 +0x259 fp=0xc000a8fa80 sp=0xc000a8f9a8 pc=0xd1d5b9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0016bf208, 0x37, {{0x3}, {0x1}, {0x11}, {0x200000000100}, {0x200000000140}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x809 fp=0xc000a8fcb0 sp=0xc000a8fa80 pc=0xb3f629 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0016bf208, 0x37, {{0x3}, {0x1}, {0x11}, {0x200000000100}, {0x200000000140}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x4e fp=0xc000a8fd08 sp=0xc000a8fcb0 pc=0xb40c0e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0016bf208, 0x37, {{0x3}, {0x1}, {0x11}, {0x200000000100}, {0x200000000140}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x7d fp=0xc000a8fd58 sp=0xc000a8fd08 pc=0xb4079d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0016fe680?) pkg/sentry/kernel/task_syscall.go:258 +0x349 fp=0xc000a8fe30 sp=0xc000a8fd58 pc=0xb40469 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0016e0630?, 0xc0016bf208) pkg/sentry/kernel/task_run.go:269 +0x12cb fp=0xc000a8ff38 sp=0xc000a8fe30 pc=0xb3402b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0016bf208, 0x6ae4) pkg/sentry/kernel/task_run.go:97 +0x27d fp=0xc000a8ffc0 sp=0xc000a8ff38 pc=0xb3269d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:416 +0x25 fp=0xc000a8ffe0 sp=0xc000a8ffc0 pc=0xb3dba5 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000a8ffe8 sp=0xc000a8ffe0 pc=0x4816e1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 86012 pkg/sentry/kernel/task_start.go:416 +0xd8