panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x28 pc=0x35c9e8] goroutine 5129 [running]: panic({0xc47280, 0x248d2e0}) GOROOT/src/runtime/panic.go:987 +0x3ac fp=0x4005b893d0 sp=0x4005b89310 pc=0x450ac runtime.panicmem() GOROOT/src/runtime/panic.go:260 +0x48 fp=0x4005b893f0 sp=0x4005b893d0 pc=0x43a28 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:837 +0x214 fp=0x4005b89430 sp=0x4005b893f0 pc=0x5c7f4 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).ConnectMountAt(0x40005ce200, {0x1034760, 0x4010cfca80}, 0x100?, 0x0?, 0x100?) pkg/sentry/vfs/mount.go:224 +0xe8 fp=0x4005b89500 sp=0x4005b89440 pc=0x35c9e8 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).MountAt(0x4010cfca80?, {0x1034760, 0x4010cfca80}, 0x0?, {0x0?, 0x549fe0?}, 0x40005c0100?, {0x40118feb00?, 0x4011d76860?}, 0x4011d76e60?) pkg/sentry/vfs/mount.go:374 +0xc4 fp=0x4005b895c0 sp=0x4005b89500 pc=0x35d964 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Mount(0x4010cfca80, 0x501e0?, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_mount.go:127 +0x3b0 fp=0x4005b898d0 sp=0x4005b895c0 pc=0x6bb630 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4010cfca80, 0x28, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x678 fp=0x4005b89c10 sp=0x4005b898d0 pc=0x56d038 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4010cfca80, 0x0?, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x48 fp=0x4005b89c70 sp=0x4005b89c10 pc=0x56e318 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x400ba8a5c8?, 0x1c61c?, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x7c fp=0x4005b89cd0 sp=0x4005b89c70 pc=0x56df1c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x4010ff5ba0?) pkg/sentry/kernel/task_syscall.go:257 +0x330 fp=0x4005b89dd0 sp=0x4005b89cd0 pc=0x56dc40 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4011180480?, 0x4010cfca80) pkg/sentry/kernel/task_run.go:269 +0x116c fp=0x4005b89f20 sp=0x4005b89dd0 pc=0x560dbc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4010cfca80, 0x24d) pkg/sentry/kernel/task_run.go:98 +0x250 fp=0x4005b89fb0 sp=0x4005b89f20 pc=0x55f5b0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:390 +0x2c fp=0x4005b89fd0 sp=0x4005b89fb0 pc=0x56b76c runtime.goexit() src/runtime/asm_arm64.s:1172 +0x4 fp=0x4005b89fd0 sp=0x4005b89fd0 pc=0x7a444 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:390 +0xf8