panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x16dd9cb] goroutine 13485 [running]: panic({0x30b660, 0x2591210}) GOROOT/src/runtime/panic.go:987 +0x3bb fp=0xc000c02f20 sp=0xc000c02e60 pc=0x114a5db runtime.panicmem(...) GOROOT/src/runtime/panic.go:260 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:837 +0x37d fp=0xc000c02f80 sp=0xc000c02f20 pc=0x11634bd gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).ConnectMountAt(0xc0005648e0, {0x6f3140, 0xc00a0ee000}, 0x100?, 0x0?, 0x0?) pkg/sentry/vfs/mount.go:224 +0x1eb fp=0xc000c030d0 sp=0xc000c02f80 pc=0x16dd9cb gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).MountAt(0xc0006f5200?, {0x6f3140, 0xc00a0ee000}, 0xc0085a2600?, {0x0, 0x0}, 0x0?, {0xc0085a2800, 0x6}, 0xc000c03420) pkg/sentry/vfs/mount.go:374 +0x1bd fp=0xc000c031f0 sp=0xc000c030d0 pc=0x16df41d gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Mount(0xc00a0ee000, 0xc000c035d0?, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_mount.go:127 +0xbad fp=0xc000c03550 sp=0xc000c031f0 pc=0x1cc562d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00a0ee000, 0xa5, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0xabf fp=0xc000c03968 sp=0xc000c03550 pc=0x1a86b1f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00a0ee000, 0x1?, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x8e fp=0xc000c03a08 sp=0xc000c03968 pc=0x1a88c2e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0021eaa50?, 0xc000c03b37?, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0xc5 fp=0xc000c03a80 sp=0xc000c03a08 pc=0x1a88525 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00a0ee000) pkg/sentry/kernel/task_syscall.go:257 +0x53b fp=0xc000c03ba8 sp=0xc000c03a80 pc=0x1a8803b gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00a0ee000?, 0xc00a0ee000) pkg/sentry/kernel/task_run.go:269 +0x22b4 fp=0xc000c03e68 sp=0xc000c03ba8 pc=0x1a709b4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00a0ee000, 0x11b) pkg/sentry/kernel/task_run.go:98 +0x35b fp=0xc000c03fb0 sp=0xc000c03e68 pc=0x1a6dc9b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:390 +0x48 fp=0xc000c03fe0 sp=0xc000c03fb0 pc=0x1a84208 runtime.goexit() src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000c03fe8 sp=0xc000c03fe0 pc=0x11834c1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:390 +0x1da