panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x723174] goroutine 283454 gp=0x4000b15a40 m=22 mp=0x4000a1c008 [running]: panic({0xe2f220?, 0x1ffc0b0?}) GOROOT/src/runtime/panic.go:811 +0x154 fp=0x400222b590 sp=0x400222b4e0 pc=0x87504 runtime.panicmem(...) GOROOT/src/runtime/panic.go:262 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:925 +0x300 fp=0x400222b5f0 sp=0x400222b590 pc=0x89fe0 gvisor.dev/gvisor/pkg/sentry/socket/control.(*scmCredentials).Credentials(0x0, 0x4001859908) pkg/sentry/socket/control/control.go:162 +0x34 fp=0x400222b630 sp=0x400222b600 pc=0x723174 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).GetPeerCreds(0x400222b798?, 0x4001859908) pkg/sentry/socket/unix/unix.go:531 +0xc0 fp=0x400222b680 sp=0x400222b630 pc=0x821400 gvisor.dev/gvisor/pkg/sentry/socket/netstack.getSockOptSocket(0x400222b868?, {0x12ac7c0, 0x40001a2a80}, {0xffff00368b00, 0x4000ef7ce0}, 0x20000140?, 0x400222b944?, 0x4?, 0x4?) pkg/sentry/socket/netstack/netstack.go:983 +0x950 fp=0x400222b810 sp=0x400222b680 pc=0x807210 gvisor.dev/gvisor/pkg/sentry/socket/netstack.GetSockOpt(0x0?, {0x12ac7c0?, 0x40001a2a80?}, {0xffff00368b00?, 0x4000ef7ce0?}, 0x400222b890?, 0x400222b944?, 0x4?, 0x4?, 0x400222b944?, ...) pkg/sentry/socket/netstack/netstack.go:930 +0x60 fp=0x400222b870 sp=0x400222b810 pc=0x806750 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*Socket).GetSockOpt(0x40001a2a80, 0x4001859908, 0x1, 0x11, 0x20000100, 0xc) pkg/sentry/socket/unix/unix.go:139 +0xa4 fp=0x400222b8f0 sp=0x400222b870 pc=0x81ed74 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.getSockOpt(0x1288110?, {0x12ac7c0?, 0x40001a2a80?}, 0x400222b99c?, 0x0?, 0x0?, 0x400222b9b8?) pkg/sentry/syscalls/linux/sys_socket.go:513 +0x1ac fp=0x400222b950 sp=0x400222b8f0 pc=0x8851ec gvisor.dev/gvisor/pkg/sentry/syscalls/linux.GetSockOpt(0x4001859908, 0x14d518?, {{0x3}, {0x1}, {0x11}, {0x20000100}, {0x20000140}, {0x0}}) pkg/sentry/syscalls/linux/sys_socket.go:468 +0x1d4 fp=0x400222ba30 sp=0x400222b950 pc=0x884cc4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4001859908, 0xd1, {{0x3}, {0x1}, {0x11}, {0x20000100}, {0x20000140}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x658 fp=0x400222bc60 sp=0x400222ba30 pc=0x6d6078 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4001859908, 0xd1, {{0x3}, {0x1}, {0x11}, {0x20000100}, {0x20000140}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x48 fp=0x400222bcc0 sp=0x400222bc60 pc=0x6d7338 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x4001859908, 0xd1, {{0x3}, {0x1}, {0x11}, {0x20000100}, {0x20000140}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x7c fp=0x400222bd10 sp=0x400222bcc0 pc=0x6d6efc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x40013dfba0?) pkg/sentry/kernel/task_syscall.go:258 +0x2e8 fp=0x400222bdf0 sp=0x400222bd10 pc=0x6d6bf8 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4000de6ea0?, 0x4001859908) pkg/sentry/kernel/task_run.go:269 +0x1064 fp=0x400222bf10 sp=0x400222bdf0 pc=0x6cb804 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4001859908, 0x699c) pkg/sentry/kernel/task_run.go:97 +0x250 fp=0x400222bfb0 sp=0x400222bf10 pc=0x6ca110 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:416 +0x2c fp=0x400222bfd0 sp=0x400222bfb0 pc=0x6d48cc runtime.goexit({}) src/runtime/asm_arm64.s:1223 +0x4 fp=0x400222bfd0 sp=0x400222bfd0 pc=0x90394 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 283494 pkg/sentry/kernel/task_start.go:416 +0xd4